Safety/Proof of Concept Study of Oral QLT091001 in Subjects With Leber Congenital Amaurosis (LCA) or Retinitis Pigmentosa (RP) Due to Retinal Pigment Epithelial 65 Protein (RPE65) or Lecithin:Retinol Acyltransferase (LRAT) Mutations
Phase 1b Study to Evaluate QLT091001 in Subjects With Leber Congenital Amaurosis (LCA) or Retinitis Pigmentosa (RP) Due to Inherited Deficiencies of Retinal Pigment Epithelial 65 Protein (RPE65) or Lecithin:Retinol Acyltransferase (LRAT)
1 other identifier
interventional
32
5 countries
7
Brief Summary
The purpose of this study is:
- to evaluate the safety of oral QLT091001
- to evaluate whether 7-day treatment with oral QLT091001 can improve visual function in subjects with LCA or RP due to RPE65 or LRAT mutations
- to evaluate duration of visual function improvement (if observed)
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_1
Started Nov 2009
Typical duration for phase_1
7 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
November 1, 2009
CompletedFirst Submitted
Initial submission to the registry
November 12, 2009
CompletedFirst Posted
Study publicly available on registry
November 16, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2012
CompletedMay 14, 2013
May 1, 2013
2.8 years
November 12, 2009
May 13, 2013
Conditions
Outcome Measures
Primary Outcomes (1)
Visual Field
12 months
Secondary Outcomes (1)
Vital signs, clinical laboratory tests, electrocardiogram (ECG), and adverse events
12 months
Interventions
oral QLT091001 administered once daily for 7 days
Eligibility Criteria
You may qualify if:
- Subjects diagnosed with LCA or RP (with a mutation in either RPE65 or LRAT)
- Subjects with LCA must be 5-65 years of age
- Subjects with RP must be 18-65 years of age
- Subjects who have a "best-corrected" visual acuity of 3 letters or better (20/800 Snellen equivalent) or viable photoreceptors on OCT/FAF.
You may not qualify if:
- Subjects who are actively participating in an experimental therapy study or who have received experimental therapy within 60 days of Day 0.
- Subjects with any clinically important abnormal physical finding at Screening.
- Subjects who have taken any prescription or investigational oral retinoid medication (e.g., Accutane,® Soriatane®) within 6 months of Day 0 and subjects who did not tolerate their previous oral retinoid medication will be excluded regardless of the time of last exposure.
- Subjects with a history of diabetes or chronic hyperlipidemia, hepatitis, pancreatitis, or cirrhosis.
- Subjects who have taken any supplements containing ≥10,000 IU vitamin A within 60 days of screening
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- QLT Inc.lead
Study Sites (7)
The Chicago Lighthouse for People Who Are Blind or Visually Impaired (The Pangere Center For Inherited Retinal Diseases)
Chicago, Illinois, 60608, United States
Wilmer Eye Institute (Johns Hopkins University)
Baltimore, Maryland, 21287, United States
Scheie Eye Institute
Philadelphia, Pennsylvania, 19104, United States
Montreal Children's Hospital, McGill University Health Centre
Montreal, Quebec, H3H 1P3, Canada
Institute for Ophthalmic Research, University of Tubingen
Tübingen, Germany
The Rotterdam Eye Hospital
Rotterdam, Netherlands
Moorefield Eye Hospital
London, EC1 V2PD, United Kingdom
Related Publications (3)
Scholl HP, Moore AT, Koenekoop RK, Wen Y, Fishman GA, van den Born LI, Bittner A, Bowles K, Fletcher EC, Collison FT, Dagnelie G, Degli Eposti S, Michaelides M, Saperstein DA, Schuchard RA, Barnes C, Zein W, Zobor D, Birch DG, Mendola JD, Zrenner E; RET IRD 01 Study Group. Safety and Proof-of-Concept Study of Oral QLT091001 in Retinitis Pigmentosa Due to Inherited Deficiencies of Retinal Pigment Epithelial 65 Protein (RPE65) or Lecithin:Retinol Acyltransferase (LRAT). PLoS One. 2015 Dec 10;10(12):e0143846. doi: 10.1371/journal.pone.0143846. eCollection 2015.
PMID: 26656277DERIVEDWen Y, Birch DG. Outer Segment Thickness Predicts Visual Field Response to QLT091001 in Patients with RPE65 or LRAT Mutations. Transl Vis Sci Technol. 2015 Oct 1;4(5):8. doi: 10.1167/tvst.4.5.8. eCollection 2015 Oct.
PMID: 26448901DERIVEDKoenekoop RK, Sui R, Sallum J, van den Born LI, Ajlan R, Khan A, den Hollander AI, Cremers FP, Mendola JD, Bittner AK, Dagnelie G, Schuchard RA, Saperstein DA. Oral 9-cis retinoid for childhood blindness due to Leber congenital amaurosis caused by RPE65 or LRAT mutations: an open-label phase 1b trial. Lancet. 2014 Oct 25;384(9953):1513-20. doi: 10.1016/S0140-6736(14)60153-7. Epub 2014 Jul 13.
PMID: 25030840DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Sushanta Mallick
QLT Inc.
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 12, 2009
First Posted
November 16, 2009
Study Start
November 1, 2009
Primary Completion
August 1, 2012
Study Completion
August 1, 2012
Last Updated
May 14, 2013
Record last verified: 2013-05