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Trial of a Gene Therapy for the Treatment of Choroideremia

A Randomised, Open Label, Outcomes-Assessor Masked, Prospective, Parallel Controlled Group, Phase 3 Clinical Trial Of Retinal Gene Therapy For Choroideremia Using An Adeno-Associated Viral Vector (AAV2) Encoding Rab Escort Protein 1 (REP1) - STAR Study

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2015-003958-41-DE
Enrollment
160
Registered
2016-03-16
Start date
2016-10-31
Completion date
Unknown
Last updated
2021-04-05

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Choroideremia MedDRA version: 20.1 Level: LLT Classification code 10008791 Term: Choroideremia System Organ Class: 100000004853

Interventions

Product Code: AAV2-REP1 Pharmaceutical Form: Suspension for injection INN or Proposed INN: timrepigene emparvovec CAS Number: 1905415-02-2 Current Sponsor code: AAV2-REP1 Other descriptive name: Adeno

Sponsors

NightstaRx Ltd
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: Subjects are eligible for study participation if they meet all of the following inclusion criteria. 1. Are willing and able to provide informed consent for participation in the study. 2. Are male and =18 years of age. 3. Have a genetically-confirmed diagnosis of CHM. 4. Have active disease clinically visible within the macular region in the study eye. 5. Have reduced visual acuity in the study eye Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range 140 F.1.3 Elderly (>=65 years) no F.1.3.1 Number of subjects for this age range 20

Exclusion criteria

Exclusion criteria: Subjects are not eligible for study participation if they meet any of the following exclusion criteria. - Previous intraocular surgery performed in the study eye within 3 months of Visit 1. - Any significant disease/disorder which, in the opinion of the investigator, may either put the subjects at risk because of participation in the study, or may influence the results of the study, or the subjects ability to participate in the study. - Have participated in another research study involving an investigational product in the past 12 weeks or received a gene/cell-based therapy at any time previously. - Previous intraocular surgery performed in the study eye within 6 months of Visit 1

Design outcomes

Primary

MeasureTime frame
Timepoint(s) of evaluation of this end point: BCVA assessments will be performed as per protocol.;Main Objective: The objective of the study is to evaluate the efficacy and safety of a single sub-retinal injection of AAV2-REP1 in subjects with Choroideremia.;Secondary Objective: Not applicable;Primary end point(s): Change from baseline in best corrected visual acuity (BCVA).

Secondary

MeasureTime frame
Secondary end point(s): Visual assessments will be performed as per protocol.;Timepoint(s) of evaluation of this end point: Safety assessments will be performed at all timepoints.

Countries

Brazil, Canada, Denmark, Finland, France, Germany, Netherlands, United Kingdom, United States

Contacts

Public ContactClinical Operations Department

NightstaRx Ltd

enquiries@nightstarx.com+44(0)16285 12604

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026