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NCT Number: NCT04632953

Long-Chain Fatty Acid Oxidation Disorders In-Clinic Disease Monitoring Program

The primary objective of this study is to assess the long-term safety, including pregnancy, infant, and lactation outcomes, of patients with LC-FAOD who are enrolled in the DMP.

Active, Not Recruiting

This study is active but is not currently recruiting participants.

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Key information

Sex eligibility

All sexes

Study type

Observational

Primary location

University of Alberta, Edmonton, Alberta, Canada

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About this study

The LC-FAOD Disease Monitoring Program (DMP) is an international, long-term, retrospective and prospective outcomes study aiming to collect safety and effectiveness data for triheptanoin and the natural history of LC-FAOD for a study duration of up to 10 years from adult and pediatric patients with LC-FAOD, with any previous disease management, regardless of prior treatment with triheptanoin, those who have previously participated in triheptanoin clinical trials, and those who received triheptanoin through an Expanded Access Program (EAP).

Patients enrolling in the LC-FAOD DMP will be managed at the discretion of their physicians and may or may not be treated with triheptanoin during the course of the study. Patients will have access to triheptanoin only through authorized commercial use (if approved in their country) or available EAP but not from the LC-FAOD DMP itself.

Who can participate

Healthy volunteers accepted: No

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

Inclusion criteria

  • Confirmed diagnosis of any LC-FAOD subtype. Diagnosis must be confirmed by results of acylcarnitine profiles and/or genetic testing results obtained from medical records or equivalent documentation.
  • Willing and able to comply with all study procedures.
  • Willing and able to provide consent or, if a minor, provide assent and informed consent by their legally authorized representative.
  • Females of childbearing potential who become pregnant during the study will be invited to remain in the study. Pregnant females with LC-FAOD will be informed of the study and invited to enroll.

Exclusion criteria

  • Presence of a concurrent disease or condition that would interfere with study participation or affect patient's safety in the opinion of the Investigator.
  • Presence or history of any condition that, in the view of the Investigator, places the patient at high risk of not completing the study or would affect the interpretation of study results.

Treatment and study plan

No intervention

Other

No Intervention

Primary outcomes

  1. Long-Term Safety of Patients With LC-FAOD as Assessed by Incidence, Severity, and Frequency of Serious Adverse Events (SAEs) and Adverse Events (AEs) in Pregnant and Lactating Patients with LC-FAOD

    Time frame: 10 Years

  2. Long-Term Safety of Patients With LC-FAOD as Assessed by Outcomes of Pregnancy in Patients with LC-FAOD

    Time frame: 10 Years

  3. Long-Term Safety of Patients With LC-FAOD as Assessed by Incidence, Frequency, and Severity of SAEs and AEs During the First Year of Life in Infants Born to Study Participants

    Time frame: 10 Years

  4. Long-Term Safety of Patients With LC-FAOD as Assessed by Incidence of SAEs Assessed as Related to Triheptanoin Treatment by Study Investigator

    Time frame: 10 Years

  5. Long-Term Safety of Patients With LC-FAOD as Assessed by Incidence of All Colon Cancer or Gastrointestinal (GI) Cancer, GI Dysplasia, and GI Neoplasia, SAEs and AEs Reported for All Patients With LC-FAOD

    Time frame: 10 Years

Secondary outcomes

  1. Long-Term Effectiveness of Triheptanoin in Patients With LC-FAOD as Assessed by Major Clinical Events (MCEs)

    Time frame: 10 Years

    Frequency and duration of MCEs including events of rhabdomyolysis, cardiomyopathy, hypoglycemia, and other disease complications

  2. Long-Term Effectiveness of Triheptanoin in Patients With LC-FAOD as Assessed by At-Home Clinical Events (HCEs)

    Time frame: 10 Years

    Frequency and duration of HCEs including events of hypoglycemia, rhabdomyolysis, cardiomyopathy, and other disease complications

  3. Long-Term Effectiveness of Triheptanoin in Patients With LC-FAOD as Assessed by Mortality

    Time frame: 10 Years

  4. Long-Term Effectiveness of Triheptanoin in Patients With LC-FAOD as Assessed by Height

    Time frame: 10 Years

  5. Long-Term Effectiveness of Triheptanoin in Patients With LC-FAOD as Assessed by Weight

    Time frame: 10 Years

  6. Long-Term Effectiveness of Triheptanoin in Patients With LC-FAOD as Assessed by Head Circumference

    Time frame: 10 Years

  7. Long-Term Effectiveness of Triheptanoin in Patients With LC-FAOD as Assessed by Body Mass Index (BMI)

    Time frame: 10 Years

  8. Long-Term Effectiveness of Triheptanoin in Patients With LC-FAOD as Assessed by Distance Travelled in the 12-Minute Walk Test (12MWT)

    Time frame: 10 Years

  9. Long-Term Effectiveness of Triheptanoin in Patients With LC-FAOD as Assessed by Change from Baseline in Echocardiogram (ECHO) Parameters: Left Ventricular Mass Index

    Time frame: 10 Years

  10. Long-Term Effectiveness of Triheptanoin in Patients With LC-FAOD as Assessed by Change from Baseline in Echocardiogram (ECHO) Parameters: Left Ventricular Ejection Fraction

    Time frame: 10 Years

  11. Long-Term Effectiveness of Triheptanoin in Patients With LC-FAOD as Assessed by Incidence and Type of Cardiac Arrhythmia

    Time frame: 10 Years

  12. Long-Term Effectiveness of Triheptanoin in Patients With LC-FAOD as Assessed by Change from Baseline in Alanine Aminotransferase (ALT)

    Time frame: 10 Years

  13. Long-Term Effectiveness of Triheptanoin in Patients With LC-FAOD as Assessed by Change from Baseline in Total Creatine Kinase (CK)

    Time frame: 10 Years

  14. Long-Term Effectiveness of Triheptanoin in Patients With LC-FAOD as Assessed by Change from Baseline in Select Acylcarnitines

    Time frame: 10 Years

  15. Dose-Response Relationship of Triheptanoin and Even-Chain MCT as Assessed by Incidence of MCEs and HCEs With Consideration of Diet

    Time frame: 10 Years

  16. Impact of Triheptanoin on Patient- and Clinician-Reported Measures of Disease Severity and Burden as Assessed by the Clinical Global Impression of Severity (CGI-S) Assessment

    Time frame: 10 Years

  17. Impact of Triheptanoin on Patient- and Clinician-Reported Measures of Disease Severity and Burden as Assessed by the Infant and Toddler Quality of Life (ITQOL)

    Time frame: 10 Years

  18. Impact of Triheptanoin on Patient- and Clinician-Reported Measures of Disease Severity and Burden as Assessed by the Medical Outcomes Study 10-Item Short Form (SF-10)

    Time frame: 10 Years

  19. Impact of Triheptanoin on Patient- and Clinician-Reported Measures of Disease Severity and Burden as Assessed by the Medical Outcomes Study 12-Item Short Form (SF-12 v2)

    Time frame: 10 Years

  20. Impact of Triheptanoin on Patient- and Clinician-Reported Measures of Disease Severity and Burden as Assessed by Medical Resource Utilization

    Time frame: 10 Years

  21. Impact of Triheptanoin on Patient- and Clinician-Reported Measures of Disease Severity and Burden as Assessed by Assistive Device Use

    Time frame: 10 Years

  22. Impact of Triheptanoin on Patient- and Clinician-Reported Measures of Disease Severity and Burden as Assessed by the Work Productivity Questionnaire

    Time frame: 10 Years

  23. Impact of Triheptanoin on Patient- and Clinician-Reported Measures of Disease Severity and Burden as Assessed by the School Impact Questionnaire

    Time frame: 10 Years

  24. Impact of Triheptanoin on Patient- and Clinician-Reported Measures of Disease Severity and Burden as Assessed by Long-Term Complications of LC-FAOD

    Time frame: 10 Years

    May include retinopathy and peripheral neuropathy or other sensory and motor complications

Sponsors and collaborators

Lead sponsor

Ultragenyx Pharmaceutical Inc

Industry

Registry information

Official study title

Long-Chain Fatty Acid Oxidation Disorders In-Clinic Disease Monitoring Program (LC-FAOD DMP)

Important dates

Study start
2021
Primary completion
2035
Study completion
2035
First posted
Nov 17, 2020
Registry last updated
Jun 3, 2026

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

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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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