Texas Dermatology and Laser Specialists
San Antonio, Texas, 78218, United States
NCT Number: NCT02457520
This is an uncontrolled, open-label study being conducted in approximately 200 healthy males, non-pregnant, non-nursing females, age 12 to 45 years, with severe recalcitrant nodular acne.
ABSORICA® (isotretinoin) capsules 0.5 mg/kg/day will be administered for 4 weeks followed by 1.0 mg/kg/day for 16 weeks. Female subjects consenting to use two forms of birth control or abstinence are included.
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Notify Me12 year–45 year
All sexes
Interventional
Phase 4
San Antonio, Texas, 78218, United States
This study is designed to collect efficacy, safety, and quality of life (QOL) data from subjects who receive Absorica® without food. The study will investigate the treatment efficacy, frequency of relapse once the treatment has been discontinued, quality of life during the active treatment and during a 2-year post treatment period and the overall safety of treatment with Absorica®.
This is a single-arm, open-label study consisting of 2 phases: a 20-week (5-month) open-label Active Treatment Period (ATP) and a 104-week (2-year) post treatment period (PTP). The total study duration is to be 124 weeks, excluding a screening period. During the ATP, after week 2 visit, visits will be scheduled at 4-week intervals for a total of 8 visits (1 screening visit, 1 baseline visit, and 6 on-study visits). During the PTP, the first visit will be 4 weeks after End of Treatment (EOT), the second visit will be 12 weeks after EOT, and subsequent visits will be scheduled at 26-week (± 2 weeks) intervals for a total of 6 visits.
Healthy volunteers accepted: No
Only the study team can determine whether someone qualifies for participation.
General Inclusion Criteria Subjects must meet the following mandatory inclusion criteria at the time of screening to be eligible to enter the study and must agree to conform to the requirements of the study and the iPLEDGE program.
Specific Inclusion Criteria:
Exclusion criteria
General Exclusion Criteria
ABSORICA® (isotretinoin) capsules 0.5 mg/kg/day for 4 weeks followed by 1.0 mg/kg/day for 16 weeks
Other names: ABSORICA
Time frame: Week 20
There are 4 domains: self-perception (22 questions), role-social (50 questions), role-emotional (33 questions), and acne symptoms (85 questions) in the acne-QOL questionnaires.
Calculation of the domain scores was accomplished by summing all item responses within each domain.
Self-perception: The range of possible scores is 0 to 30 points. Role-social: The range of possible scores is 0 to 24 points. Role emotional: The domain scores range from 0 to 30 points. Acne symptoms: The domain scores range from 0 to 30 points.
Time frame: 20 weeks
subjects who were at least 75% compliant with their assigned treatment, had no major protocol violations, had a Week 20 count of total nodular lesions, and did not use any disallowed medications during the 20 weeks of treatment. (Retreated with Oral Isotretinoin Per Protocol Population).
Time frame: Baseline and at week 20
Change from baseline in the lesion count (nodules and inflammatory lesions) at the end of the ATP. (Per Protocol Population)
Time frame: Baseline, at week 4, week 8, week 12, and week16
There are 4 domains: self-perception (22 questions), role-social (50 questions), role-emotional (33 questions), and acne symptoms (85 questions) in the acne-QOL questionnaires.
Calculation of the domain scores was accomplished by summing all item responses within each domain.
Self-perception: The range of possible scores is 0 to 30 points. Role-social: The range of possible scores is 0 to 24 points. Role emotional: The domain scores range from 0 to 30 points. Acne symptoms: The domain scores range from 0 to 30 points.
Time frame: week 20
Investigator's Global Assessment score:
0 = Clear
Time frame: 20 weeks
Acne-Specific Quality of Life, by domain:
Self Perception: response on 0- to 6-point scale; the range of possible scores is 0 to 30 points.
Role-social: response on 0- to 6-point scale; the range of possible scores is 0 to 24 points.
Role-emotional: response on 0- to 6-point scale, exactly the same as those used for the Self Perception and Role-social domains.
Acne Symptoms:response on 0- to 6-point scale, domain scores range from 0 to 30 points
Time frame: Baseline, and at week20
Time frame: 104 weeks
Retreated with Prescription Anti-Acne Medication, n/Na (%); Over-the-Counter Anti-Acne Medication and Prescription or Over-the-Counter Anti-Acne Medication- Per Protocol Population.
Time frame: 104 weeks
change from Baseline
Time frame: 104 weeks
Investigator's Global Assessment score:
0 = Clear
Time frame: 104 weeks
Change from baseline
Time frame: 20 weeks
Investigator's Global Assessment score:
0 = Clear
Time frame: week 124
Time frame: week 124
Change from Baseline-Week 124
Time frame: week 124
Investigator's Global Assessment score:
0 = Clear
Time frame: 20 weeks
Change from Baseline
Time frame: 20 weeks
Investigator's Global Assessment score:
0 = Clear
Time frame: Visit 14/Week 124
There are 4 domains: self-perception (22 questions), role-social (50 questions), role-emotional (33 questions), and acne symptoms (85 questions) in the acne-QOL questionnaires.
Calculation of the domain scores was accomplished by summing all item responses within each domain.
Self-perception: The range of possible scores is 0 to 30 points. Role-social: The range of possible scores is 0 to 24 points. Role emotional: The domain scores range from 0 to 30 points. Acne symptoms: The domain scores range from 0 to 30 points.
Time frame: Visit 14/Week 124
Acne-Specific Quality of Life, total and by domain:
Self Perception: response on 0- to 6-point scale; the range of possible scores is 0 to 30 points.
Role-social: response on 0- to 6-point scale; the range of possible scores is 0 to 24 points.
Role-emotional: response on 0- to 6-point scale, exactly the same as those used for the Self Perception and Role-social domains.
Acne Symptoms:response on 0- to 6-point scale, domain scores range from 0 to 30 points
Sun Pharmaceutical Industries Limited
Industry
An Open-label Study Evaluating the Long-term Efficacy, Quality of Life, and Safety of ABSORICA® (Isotretinoin) Capsules Administered Without Food in Patients With Severe Recalcitrant Nodular Acne
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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