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Completed

NCT Number: NCT01620528

A Clinical Study to Evaluate the Safety and Efficacy of Elagolix in Subjects With Moderate to Severe Endometriosis-Associated Pain

A randomized study evaluating the safety and efficacy of elagolix in the management of moderate to severe endometriosis-associated pain in adult premenopausal female participants.

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Key information

About this study

This is a Phase 3, multicenter, double-blind, placebo-controlled, randomized study to assess the safety and efficacy of two doses of elagolix versus placebo in premenopausal 18 to 49 year old women with moderate to severe endometriosis-associated pain. The study consists of 4 periods: 1) Washout Period (if applicable); 2) a Screening Period of up to 100 days prior to first dose; 3) a 6 month Treatment Period; and 4) a Post treatment Follow-up Period of up to 12 months (if applicable). An electronic diary will be dispensed and training provided to record endometriosis-associated pain, uterine bleeding, and analgesic medication use for endometriosis-associated pain on a daily basis. Pregnancy testing will be performed monthly throughout the study.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Premenopausal female, between 18 and 49 years of age, inclusive, at the time of signing consent.
  • Clinical diagnosis of endometriosis (laparoscopy or laparotomy) performed within 10 years of entry into Washout (if applicable) or Screening.
  • Agrees to use required birth control methods during the entire length of participation in the study.
  • Subject has a Composite Pelvic Signs and Symptoms Score total score of ≥ 6 at Screening with a score of at least 2 for dysmenorrhea AND at least 2 for non-menstrual pelvic pain. 5. Subjects must have at least two menstrual cycles 24 to 38 days within the Screening Period, prior to Day 1

Exclusion criteria

  • Subject is pregnant or breast feeding or is planning a pregnancy within the next 24 months or is less than 6 months postpartum, post-abortion, or post-pregnancy at the time of entry into the Screening Period.
  • Subject has a history of previous non-response to Gonadotropin-releasing hormone (GnRH) agonists, GnRH antagonists, Depot Medroxyprogesterone Acetate, or aromatase inhibitors as assessed by subject report of no improvement in dysmenorrhea or non-menstrual pelvic pain (subject report of partial response to or side effects from these agents is not exclusionary).
  • Subject has chronic pelvic pain that is not caused by endometriosis that requires chronic analgesic or other chronic therapy, or that would interfere with the assessment of endometriosis related pain.
  • Clinically significant gynecologic condition identified on Screening transvaginal ultrasound or endometrial biopsy.
  • Subject has a history of osteoporosis or other metabolic bone disease.
  • Subject has a current history of undiagnosed abnormal genital bleeding.

Treatment and study plan

Elagolix

Drug

oral tablet

Other names: ABT-620, elagolix sodium

Placebo

Other

oral tablet

Primary outcomes

  1. Percentage of Responders at Month 3 Based on Daily Assessment of Dysmenorrhea (DYS)

    Time frame: At Month 3 of the Treatment Period

    The DYS pain scale ranges from 0 (none) to 3 (severe). The criteria for a responder was based on a pre-defined threshold and accounted for analgesic use.

  2. Percentage of Responders at Month 3 Based on Daily Assessment of Non-Menstrual Pelvic Pain (NMPP)

    Time frame: At Month 3 of Treatment Period

    The NMPP pain scale ranges from 0 (none) to 3 (severe). The criteria for a responder was based on a pre-defined threshold and accounted for analgesic use.

Secondary outcomes

  1. Change From Baseline to Month 3 in Numeric Rating Scale (NRS) Scores

    Time frame: Baseline, Month 3 of the Treatment Period

    The NRS for overall endometriosis-associated pain ranges 0 (none) to 10 (worst pain ever).

  2. Change From Baseline to Month 6 in DYS

    Time frame: Baseline, Month 6 of Treatment Period

    The DYS pain scale ranges from 0 (none) to 3 (severe).

  3. Change From Baseline to Month 6 in NMPP

    Time frame: Baseline, Month 6 of Treatment Period

    The NMPP pain scale ranges from 0 (none) to 3 (severe).

  4. Change From Baseline to Month 3 in Analgesic Use Across Both Classes of Rescue Analgesics

    Time frame: Baseline, Month 3 of Treatment Period

    Permitted rescue medications included the nonsteroidal anti-inflammatory drug naproxen (500 mg), the narcotic analgesics 5 mg hydrocodone + 300 or 325 mg acetaminophen, and 30 mg codeine + 300 mg acetaminophen. Assessment was based on average pill counts.

  5. Change From Baseline to Month 6 in Analgesic Use Across Both Classes of Rescue Analgesics

    Time frame: Baseline, Month 6 of Treatment Period

    Permitted rescue medications included the nonsteroidal anti-inflammatory drug naproxen (500 mg), the narcotic analgesics 5 mg hydrocodone + 300 or 325 mg acetaminophen and 30 mg codeine + 300 mg acetaminophen. Assessment was based on average pill counts.

  6. Change From Baseline to Month 3 in Dyspareunia (DYSP)

    Time frame: Baseline, Month 3 of Treatment Period

    The DYSP pain scale ranges from 0 (absent) to 3 (severe).

  7. Change From Baseline to Month 3 in Use of Narcotic Class of Medication (Opioids)

    Time frame: Baseline, Month 3 of Treatment Period

    Permitted rescue narcotic analgesics included 5 mg hydrocodone + 300 or 325 mg acetaminophen and 30 mg codeine + 300 mg acetaminophen. Assessment was based on average pill counts.

  8. Percentage of Responders at Month 1 Based on Daily Assessment of DYS

    Time frame: At Month 1 of the Treatment Period

    The DYS pain scale ranges from 0 (none) to 3 (severe). The criteria for a responder was based on a pre-defined threshold and accounted for analgesic use.

  9. Percentage of Responders at Month 2 Based on Daily Assessment of DYS

    Time frame: At Month 2 of the Treatment Period

    The DYS pain scale ranges from 0 (none) to 3 (severe). The criteria for a responder was based on a pre-defined threshold and accounted for analgesic use.

  10. Percentage of Responders at Month 4 Based on Daily Assessment of DYS

    Time frame: At Month 4 of the Treatment Period

    The DYS pain scale ranges from 0 (none) to 3 (severe). The criteria for a responder was based on a pre-defined threshold and accounted for analgesic use.

  11. Percentage of Responders at Month 5 Based on Daily Assessment of DYS

    Time frame: At Month 5 of the Treatment Period

    The DYS pain scale ranges from 0 (none) to 3 (severe). The criteria for a responder was based on a pre-defined threshold and accounted for analgesic use.

  12. Percentage of Responders at Month 6 Based on Daily Assessment of DYS

    Time frame: At Month 6 of the Treatment Period

    The DYS pain scale ranges from 0 (none) to 3 (severe). The criteria for a responder was based on a pre-defined threshold and accounted for analgesic use.

  13. Percentage of Responders at Month 1 Based on Daily Assessment of NMPP

    Time frame: At Month 1 of Treatment Period

    The NMPP pain scale ranges from 0 (none) to 3 (severe). The criteria for a responder was based on a pre-defined threshold and accounted for analgesic use.

  14. Percentage of Responders at Month 2 Based on Daily Assessment of NMPP

    Time frame: At Month 2 of Treatment Period

    The NMPP pain scale ranges from 0 (none) to 3 (severe). The criteria for a responder was based on a pre-defined threshold and accounted for analgesic use.

  15. Percentage of Responders at Month 4 Based on Daily Assessment of NMPP

    Time frame: At Month 4 of Treatment Period

    The NMPP pain scale ranges from 0 (none) to 3 (severe). The criteria for a responder was based on a pre-defined threshold and accounted for analgesic use.

  16. Percentage of Responders at Month 5 Based on Daily Assessment of NMPP

    Time frame: At Month 5 of Treatment Period

    The NMPP pain scale ranges from 0 (none) to 3 (severe). The criteria for a responder was based on a pre-defined threshold and accounted for analgesic use.

  17. Percentage of Responders at Month 6 Based on Daily Assessment of NMPP

    Time frame: At Month 6 of Treatment Period

    The NMPP pain scale ranges from 0 (none) to 3 (severe). The criteria for a responder was based on a pre-defined threshold and accounted for analgesic use.

  18. Percentage of Responders at Month 1 for DYSP

    Time frame: At Month 1 of the Treatment Period

    The DYSP pain scale ranged from 0 (absent) to 3 (severe). The criteria for a responder was based on a pre-defined threshold and accounted for analgesic use.

  19. Percentage of Responders at Month 2 for DYSP

    Time frame: At Month 2 of the Treatment Period

    The DYSP pain scale ranged from 0 (absent) to 3 (severe). The criteria for a responder was based on a pre-defined threshold and accounted for analgesic use.

  20. Percentage of Responders at Month 4 for DYSP

    Time frame: At Month 4 of the Treatment Period

    The DYSP pain scale ranged from 0 (absent) to 3 (severe). The criteria for a responder was based on a pre-defined threshold and accounted for analgesic use.

  21. Percentage of Responders at Month 5 for DYSP

    Time frame: At Month 5 of the Treatment Period

    The DYSP pain scale ranged from 0 (absent) to 3 (severe). The criteria for a responder was based on a pre-defined threshold and accounted for analgesic use.

  22. Percentage of Responders at Month 6 for DYSP

    Time frame: At Month 6 of the Treatment Period

    The DYSP pain scale ranged from 0 (absent) to 3 (severe). The criteria for a responder was based on a pre-defined threshold and accounted for analgesic use.

  23. Change From Baseline to Month 1 in Mean Pain Score for DYS

    Time frame: Baseline, Month 1 of Treatment Period

    The DYS pain scale ranges from 0 (none) to 3 (severe).

  24. Change From Baseline to Month 2 in Mean Pain Score for DYS

    Time frame: Baseline, Month 2 of Treatment Period

    The DYS pain scale ranges from 0 (none) to 3 (severe).

  25. Change From Baseline to Month 3 in Mean Pain Score for DYS

    Time frame: Baseline, Month 3 of Treatment Period

    The DYS pain scale ranges from 0 (none) to 3 (severe).

  26. Change From Baseline to Month 4 in Mean Pain Score for DYS

    Time frame: Baseline, Month 4 of Treatment Period

    The DYS pain scale ranges from 0 (none) to 3 (severe).

  27. Change From Baseline to Month 5 in Mean Pain Score for DYS

    Time frame: Baseline, Month 5 of Treatment Period

    The DYS pain scale ranges from 0 (none) to 3 (severe).

  28. Percent Change From Baseline to Month 1 in Mean Pain Score for DYS

    Time frame: Baseline, Month 1 of Treatment Period

    The DYS pain scale ranges from 0 (none) to 3 (severe).

  29. Percent Change From Baseline to Month 2 in Mean Pain Score for DYS

    Time frame: Baseline, Month 2 of Treatment Period

    The DYS pain scale ranges from 0 (none) to 3 (severe).

  30. Percent Change From Baseline to Month 3 in Mean Pain Score for DYS

    Time frame: Baseline, Month 3 of Treatment Period

    The DYS pain scale ranges from 0 (none) to 3 (severe).

  31. Percent Change From Baseline to Month 4 in Mean Pain Score for DYS

    Time frame: Baseline, Month 4 of Treatment Period

    The DYS pain scale ranges from 0 (none) to 3 (severe).

  32. Percent Change From Baseline to Month 5 in Mean Pain Score for DYS

    Time frame: Baseline, Month 5 of Treatment Period

    The DYS pain scale ranges from 0 (none) to 3 (severe).

  33. Percent Change From Baseline to Month 6 in Mean Pain Score for DYS

    Time frame: Baseline, Month 6 of Treatment Period

    The DYS pain scale ranges from 0 (none) to 3 (severe).

  34. Change From Baseline to Month 1 in Mean Pain Score for NMPP

    Time frame: Baseline, Month 1 of Treatment Period

    The NMPP pain scale ranges from 0 (none) to 3 (severe).

  35. Change From Baseline to Month 2 in Mean Pain Score for NMPP

    Time frame: Baseline, Month 2 of Treatment Period

    The NMPP pain scale ranges from 0 (none) to 3 (severe).

  36. Change From Baseline to Month 3 in Mean Pain Score for NMPP

    Time frame: Baseline, Month 3 of Treatment Period

    The NMPP pain scale ranges from 0 (none) to 3 (severe).

  37. Change From Baseline to Month 4 in Mean Pain Score for NMPP

    Time frame: Baseline, Month 4 of Treatment Period

    The NMPP pain scale ranges from 0 (none) to 3 (severe).

  38. Change From Baseline to Month 5 in Mean Pain Score for NMPP

    Time frame: Baseline, Month 5 of Treatment Period

    The NMPP pain scale ranges from 0 (none) to 3 (severe).

  39. Percent Change From Baseline to Month 1 in Mean Pain Score for NMPP

    Time frame: Baseline, Month 1 of Treatment Period

    The NMPP pain scale ranges from 0 (none) to 3 (severe).

  40. Percent Change From Baseline to Month 2 in Mean Pain Score for NMPP

    Time frame: Baseline, Month 2 of Treatment Period

    The NMPP pain scale ranges from 0 (none) to 3 (severe).

  41. Percent Change From Baseline to Month 3 in Mean Pain Score for NMPP

    Time frame: Baseline, Month 3 of Treatment Period

    The NMPP pain scale ranges from 0 (none) to 3 (severe).

  42. Percent Change From Baseline to Month 4 in Mean Pain Score for NMPP

    Time frame: Baseline, Month 4 of Treatment Period

    The NMPP pain scale ranges from 0 (none) to 3 (severe).

  43. Percent Change From Baseline to Month 5 in Mean Pain Score for NMPP

    Time frame: Baseline, Month 5 of Treatment Period

    The NMPP pain scale ranges from 0 (none) to 3 (severe).

  44. Percent Change From Baseline to Month 6 in Mean Pain Score for NMPP

    Time frame: Baseline, Month 6 of Treatment Period

    The NMPP pain scale ranges from 0 (none) to 3 (severe).

  45. Change From Baseline to Month 1 in Mean Pain Score of DYSP

    Time frame: Baseline, Month 1 of Treatment Period

    The DYSP pain scale ranged from 0 (absent) to 3 (severe).

  46. Change From Baseline to Month 2 in Mean Pain Score of DYSP

    Time frame: Baseline, Month 2 of Treatment Period

    The DYSP pain scale ranged from 0 (absent) to 3 (severe).

  47. Change From Baseline to Month 4 in Mean Pain Score of DYSP

    Time frame: Baseline, Month 4 of Treatment Period

    The DYSP pain scale ranged from 0 (absent) to 3 (severe).

  48. Change From Baseline to Month 5 in Mean Pain Score of DYSP

    Time frame: Baseline, Month 5 of Treatment Period

    The DYSP pain scale ranged from 0 (absent) to 3 (severe).

  49. Change From Baseline to Month 6 in Mean Pain Score of DYSP

    Time frame: Baseline, Month 6 of Treatment Period

    The DYSP pain scale ranged from 0 (absent) to 3 (severe).

  50. Change From Baseline to Month 1 in Analgesic Use Across Both Classes of Rescue Analgesics

    Time frame: Baseline, Month 1 of Treatment Period

    Permitted rescue medications included the nonsteroidal anti-inflammatory drug naproxen (500 mg), the narcotic analgesics 5 mg hydrocodone + 300 or 325 mg acetaminophen, and 30 mg codeine + 300 mg acetaminophen. Assessment was based on average pill counts.

  51. Change From Baseline to Month 2 in Analgesic Use Across Both Classes of Rescue Analgesics

    Time frame: Baseline, Month 2 of Treatment Period

    Permitted rescue medications included the nonsteroidal anti-inflammatory drug naproxen (500 mg), the narcotic analgesics 5 mg hydrocodone + 300 or 325 mg acetaminophen, and 30 mg codeine + 300 mg acetaminophen. Assessment was based on average pill counts.

  52. Change From Baseline to Month 4 in Analgesic Use Across Both Classes of Rescue Analgesics

    Time frame: Baseline, Month 4 of Treatment Period

    Permitted rescue medications included the nonsteroidal anti-inflammatory drug naproxen (500 mg), the narcotic analgesics 5 mg hydrocodone + 300 or 325 mg acetaminophen and 30 mg codeine + 300 mg acetaminophen. Assessment was based on average pill counts.

  53. Change From Baseline to Month 5 in Analgesic Use Across Both Classes of Rescue Analgesics

    Time frame: Baseline, Month 5 of Treatment Period

    Permitted rescue medications included the nonsteroidal anti-inflammatory drug naproxen (500 mg), the narcotic analgesics 5 mg hydrocodone + 300 or 325 mg acetaminophen, and 30 mg codeine + 300 mg acetaminophen. Assessment was based on average pill counts.

  54. Response to Patient Global Impression of Change (PGIC) at Month 1

    Time frame: Month 1 of Treatment Period

    The PGIC questionnaire is a self-reported 7-point scale rating a participant's overall impression of change from 1 = very much improved to 7 = very much worse. Participants evaluated the change in their endometriosis-associated pain since initiation of study drug.

  55. Response to PGIC at Month 2

    Time frame: Month 2 of Treatment Period

    The PGIC questionnaire is a self-reported 7-point scale rating a participant's overall impression of change from 1 = very much improved to 7 = very much worse. Participants evaluated the change in their endometriosis-associated pain since initiation of study drug.

  56. Response to PGIC at Month 3

    Time frame: Month 3 of Treatment Period

    The PGIC questionnaire is a self-reported 7-point scale rating a participant's overall impression of change from 1 = very much improved to 7 = very much worse. Participants evaluated the change in their endometriosis-associated pain since initiation of study drug.

  57. Response to PGIC at Month 4

    Time frame: Month 4 of Treatment Period

    The PGIC questionnaire is a self-reported 7-point scale rating a participant's overall impression of change from 1 = very much improved to 7 = very much worse. Participants evaluated the change in their endometriosis-associated pain since initiation of study drug.

  58. Response to PGIC at Month 5

    Time frame: Month 5 of Treatment Period

    The PGIC questionnaire is a self-reported 7-point scale rating a participant's overall impression of change from 1 = very much improved to 7 = very much worse. Participants evaluated the change in their endometriosis-associated pain since initiation of study drug.

  59. Response to PGIC at Month 6

    Time frame: Month 6 of Treatment Period

    The PGIC questionnaire is a self-reported 7-point scale rating a participant's overall impression of change from 1 = very much improved to 7 = very much worse. Participants evaluated the change in their endometriosis-associated pain since initiation of study drug.

  60. Change From Baseline to Month 1 in NRS Scores

    Time frame: Baseline, Month 1 of Treatment Period

    The NRS for overall endometriosis-associated pain ranges 0 (none) to 10 (worst pain ever).

  61. Change From Baseline to Month 2 in NRS Scores

    Time frame: Baseline, Month 2 of Treatment Period

    The NRS for overall endometriosis-associated pain ranges 0 (none) to 10 (worst pain ever).

  62. Change From Baseline to Month 4 in NRS Scores

    Time frame: Baseline, Month 4 of Treatment Period

    The NRS for overall endometriosis-associated pain ranges 0 (none) to 10 (worst pain ever).

  63. Change From Baseline to Month 5 in NRS Scores

    Time frame: Baseline, Month 5 of Treatment Period

    The NRS for overall endometriosis-associated pain ranges 0 (none) to 10 (worst pain ever).

  64. Change From Baseline to Month 6 in NRS Scores

    Time frame: Baseline, Month 6 of Treatment Period

    The NRS for overall endometriosis-associated pain ranges 0 (none) to 10 (worst pain ever).

  65. Change From Baseline to Month 1 in the Pain Domain of the Endometriosis Health Profile-30 (EHP-30)

    Time frame: Baseline, Month 1 of Treatment Period

    The EHP-30 is a disease-specific self-administered questionnaire used to measure health-related quality of life in women with endometriosis. Each domain is calculated on a scale from 0 = best possible health status to 100 = worst possible health status.

  66. Change From Baseline to Month 3 in the Pain Domain of the EHP-30

    Time frame: Baseline, Month 3 of Treatment Period

    The EHP-30 is a disease-specific self-administered questionnaire used to measure health-related quality of life in women with endometriosis. Each domain is calculated on a scale from 0 = best possible health status to 100 = worst possible health status.

  67. Change From Baseline to Month 6 in the Pain Domain of the EHP-30

    Time frame: Baseline, Month 6 of Treatment Period

    The EHP-30 is a disease-specific self-administered questionnaire used to measure health-related quality of life in women with endometriosis. Each domian is calculated on a scale from 0 = best possible health status to 100 = worst possible health status.

  68. Change From Baseline to Month 1 in the Sexual Intercourse Domain of the EHP-30

    Time frame: Baseline, Month 1 of Treatment Period

    The EHP-30 is a disease-specific self-administered questionnaire used to measure health-related quality of life in women with endometriosis. Each domian is calculated on a scale from 0 = best possible health status to 100 = worst possible health status.

  69. Change From Baseline to Month 3 in the Sexual Intercourse Domain of the EHP-30

    Time frame: Baseline, Month 3 of Treatment Period

    The EHP-30 is a disease-specific self-administered questionnaire used to measure health-related quality of life in women with endometriosis. Each domain is calculated on a scale from 0 = best possible health status to 100 = worst possible health status.

  70. Change From Baseline to Month 6 in the Sexual Intercourse Domain of the EHP-30

    Time frame: Baseline, Month 6 of Treatment Period

    The EHP-30 is a disease-specific self-administered questionnaire used to measure health-related quality of life in women with endometriosis. Each domian is calculated on a scale from 0 = best possible health status to 100 = worst possible health status.

  71. Change From Baseline to Month 1 in Health Related Productivity Questionnaire (HRPQ): Number of Hours of Work Lost From Workplace Due to Absenteeism

    Time frame: Baseline, Month 1 of Treatment Period

    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the workplace due to absenteeism) in the 7 days prior to survey administration.

  72. Change From Baseline to Month 2 in HRPQ: Number of Hours of Work Lost From Workplace Due to Absenteeism

    Time frame: Baseline, Month 2 of Treatment Period

    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the workplace due to absenteeism) in the 7 days prior to survey administration.

  73. Change From Baseline to Month 3 in HRPQ: Number of Hours of Work Lost From Workplace Due to Absenteeism

    Time frame: Baseline, Month 3 of Treatment Period

    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the workplace due to absenteeism) in the 7 days prior to survey administration.

  74. Change From Baseline to Month 4 in HRPQ: Number of Hours of Work Lost From Workplace Due to Absenteeism

    Time frame: Baseline, Month 4 of Treatment Period

    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the workplace due to absenteeism) in the 7 days prior to survey administration.

  75. Change From Baseline to Month 5 in HRPQ: Number of Hours of Work Lost From Workplace Due to Absenteeism

    Time frame: Baseline, Month 5 of Treatment Period

    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the workplace due to absenteeism) in the 7 days prior to survey administration.

  76. Change From Baseline to Month 6 in HRPQ: Number of Hours of Work Lost From Workplace Due to Absenteeism

    Time frame: Baseline, Month 6 of Treatment Period

    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the workplace due to absenteeism) in the 7 days prior to survey administration.

  77. Change From Baseline to Month 1 in HRPQ: Number of Hours of Work Lost From Household Due to Absenteeism

    Time frame: Baseline, Month 1 of Treatment Period

    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the household due to absenteeism) in the 7 days prior to survey administration.

  78. Change From Baseline to Month 2 in HRPQ: Number of Hours of Work Lost From Household Due to Absenteeism

    Time frame: Baseline, Month 2 of Treatment Period

    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the household due to absenteeism) in the 7 days prior to survey administration.

  79. Change From Baseline to Month 3 in HRPQ: Number of Hours of Work Lost From Household Due to Absenteeism

    Time frame: Baseline, Month 3 of Treatment Period

    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the household due to absenteeism) in the 7 days prior to survey administration.

  80. Change From Baseline to Month 4 in HRPQ: Number of Hours of Work Lost From Household Due to Absenteeism

    Time frame: Baseline, Month 4 of Treatment Period

    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the household due to absenteeism) in the 7 days prior to survey administration.

  81. Change From Baseline to Month 5 in HRPQ: Number of Hours of Work Lost From Household Due to Absenteeism

    Time frame: Baseline, Month 5 of Treatment Period

    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the household due to absenteeism) in the 7 days prior to survey administration.

  82. Change From Baseline to Month 6 in HRPQ: Number of Hours of Work Lost From Household Due to Absenteeism

    Time frame: Baseline, Month 6 of Treatment Period

    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the household due to absenteeism) in the 7 days prior to survey administration.

  83. Change From Baseline to Month 1 in HRPQ: Number of Hours of Work Lost From Workplace Due to Presenteeism

    Time frame: Baseline, Month 1 of Treatment Period

    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the workplace due to presenteeism [working while sick]) in the 7 days prior to survey administration.

  84. Change From Baseline to Month 2 in HRPQ: Number of Hours of Work Lost From Workplace Due to Presenteeism

    Time frame: Baseline, Month 2 of Treatment Period

    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the workplace due to presenteeism [working while sick]) in the 7 days prior to survey administration.

  85. Change From Baseline to Month 3 in HRPQ: Number of Hours of Work Lost From Workplace Due to Presenteeism

    Time frame: Baseline, Month 3 of Treatment Period

    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the workplace due to presenteeism [working while sick]) in the 7 days prior to survey administration.

  86. Change From Baseline to Month 4 in HRPQ: Number of Hours of Work Lost From Workplace Due to Presenteeism

    Time frame: Baseline, Month 4 of Treatment Period

    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the workplace due to presenteeism [working while sick]) in the 7 days prior to survey administration.

  87. Change From Baseline to Month 5 in HRPQ: Number of Hours of Work Lost From Workplace Due to Presenteeism

    Time frame: Baseline, Month 5 of Treatment Period

    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the workplace due to presenteeism [working while sick]) in the 7 days prior to survey administration.

  88. Change From Baseline to Month 6 in HRPQ: Number of Hours of Work Lost From Workplace Due to Presenteeism

    Time frame: Baseline, Month 6 of Treatment Period

    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the workplace due to presenteeism [working while sick]) in the 7 days prior to survey administration.

  89. Change From Baseline to Month 1 in HRPQ: Number of Hours of Work Lost From Household Due to Presenteeism

    Time frame: Baseline, Month 1 of Treatment Period

    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the household due to presenteeism [working while sick]) in the 7 days prior to survey administration.

  90. Change From Baseline to Month 2 in HRPQ: Number of Hours of Work Lost From Household Due to Presenteeism

    Time frame: Baseline, Month 2 of Treatment Period

    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the household due to presenteeism [working while sick]) in the 7 days prior to survey administration.

  91. Change From Baseline to Month 3 in HRPQ: Number of Hours of Work Lost From Household Due to Presenteeism

    Time frame: Baseline, Month 3 of Treatment Period

    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the household due to presenteeism [working while sick]) in the 7 days prior to survey administration.

  92. Change From Baseline to Month 4 in HRPQ: Number of Hours of Work Lost From Household Due to Presenteeism

    Time frame: Baseline, Month 4 of Treatment Period

    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the household due to presenteeism [working while sick]) in the 7 days prior to survey administration.

  93. Change From Baseline to Month 5 in HRPQ: Number of Hours of Work Lost From Household Due to Presenteeism

    Time frame: Baseline, Month 5 of Treatment Period

    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the household due to presenteeism [working while sick]) in the 7 days prior to survey administration.

  94. Change From Baseline to Month 6 in HRPQ: Number of Hours of Work Lost From Household Due to Presenteeism

    Time frame: Baseline, Month 6 of Treatment Period

    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the household due to presenteeism [working while sick]) in the 7 days prior to survey administration.

  95. Change From Baseline to Month 1 in HRPQ: Total (Absenteeism and Presenteeism) Number of Hours of Work Lost From Workplace

    Time frame: Baseline, Month 1 of Treatment Period

    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the workplace due to absenteeism and presenteeism) in the 7 days prior to survey administration.

  96. Change From Baseline to Month 2 in HRPQ: Total (Absenteeism and Presenteeism) Number of Hours of Work Lost From Workplace

    Time frame: Baseline, Month 2 of Treatment Period

    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the workplace due to absenteeism and presenteeism) in the 7 days prior to survey administration.

  97. Change From Baseline to Month 3 in HRPQ: Total (Absenteeism and Presenteeism) Number of Hours of Work Lost From Workplace

    Time frame: Baseline, Month 3 of Treatment Period

    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the workplace due to absenteeism and presenteeism) in the 7 days prior to survey administration.

  98. Change From Baseline to Month 4 in HRPQ: Total (Absenteeism and Presenteeism) Number of Hours of Work Lost From Workplace

    Time frame: Baseline, Month 4 of Treatment Period

    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the workplace due to absenteeism and presenteeism) in the 7 days prior to survey administration.

  99. Change From Baseline to Month 5 in HRPQ: Total (Absenteeism and Presenteeism) Number of Hours of Work Lost From Workplace

    Time frame: Baseline, Month 5 of Treatment Period

    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the workplace due to absenteeism and presenteeism) in the 7 days prior to survey administration.

  100. Change From Baseline to Month 6 in HRPQ: Total (Absenteeism and Presenteeism) Number of Hours of Work Lost From Workplace

    Time frame: Baseline, Month 6 of Treatment Period

    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the workplace due to absenteeism and presenteeism) in the 7 days prior to survey administration.

  101. Change From Baseline to Month 1 in HRPQ: Total (Absenteeism and Presenteeism) Number of Hours of Work Lost From Household

    Time frame: Baseline, Month 1 of Treatment Period

    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the household due to absenteeism and presenteeism) in the 7 days prior to survey administration.

  102. Change From Baseline to Month 2 in HRPQ: Total (Absenteeism and Presenteeism) Number of Hours of Work Lost From Household

    Time frame: Baseline, Month 2 of Treatment Period

    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the household due to absenteeism and presenteeism) in the 7 days prior to survey administration.

  103. Change From Baseline to Month 3 in HRPQ: Total (Absenteeism and Presenteeism) Number of Hours of Work Lost From Household

    Time frame: Baseline, Month 3 of Treatment Period

    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the household due to absenteeism and presenteeism) in the 7 days prior to survey administration.

  104. Change From Baseline to Month 4 in HRPQ: Total (Absenteeism and Presenteeism) Number of Hours of Work Lost From Household

    Time frame: Baseline, Month 4 of Treatment Period

    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the household due to absenteeism and presenteeism) in the 7 days prior to survey administration.

  105. Change From Baseline to Month 5 in HRPQ: Total (Absenteeism and Presenteeism) Number of Hours of Work Lost From Household

    Time frame: Baseline, Month 5 of Treatment Period

    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the household due to absenteeism and presenteeism) in the 7 days prior to survey administration.

  106. Change From Baseline to Month 6 in HRPQ: Total (Absenteeism and Presenteeism) Number of Hours of Work Lost From Household

    Time frame: Baseline, Month 6 of Treatment Period

    The HRPQ consists of questions measuring the impact of endometriosis-associated pain and its treatment on work productivity (number of work hours lost from the household due to absenteeism and presenteeism) in the 7 days prior to survey administration.

  107. Number of Participants With Endometriosis-Related Non-Study Health Visits During the Treatment Period

    Time frame: Up to Month 6 of Treatment Period

  108. Number of Days of Hospitalization

    Time frame: Up to Month 6 of Treatment Period

  109. Number of Participants With Emergency Room/Outpatient Procedures During the Treatment Period, by Type

    Time frame: Up to Month 6 of Treatment Period

Sponsors and collaborators

Lead sponsor

AbbVie (prior sponsor, Abbott)

Industry

Registry information

Official study title

A Randomized, Double-Blind, Placebo-Controlled Study to Evaluate the Safety and Efficacy of Elagolix in Subjects With Moderate to Severe Endometriosis-Associated Pain

Acronym: ELARIS EM-I

Important dates

Study start
2012
Primary completion
2014
Study completion
2015
First posted
Jun 15, 2012
Registry last updated
Sep 18, 2018

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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