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Clinical Trials/NCT01949324
NCT01949324
Completed
Phase 2

A Phase 2 Multicenter Randomized Clinical Trial of Ciliary Neurotrophic Factor (CNTF) for Macular Telangiectasia Type 2 (MacTel)

Neurotech Pharmaceuticals11 sites in 2 countries67 target enrollmentApril 2014

Overview

Phase
Phase 2
Intervention
Not specified
Conditions
Macular Telangiectasia Type 2
Sponsor
Neurotech Pharmaceuticals
Enrollment
67
Locations
11
Primary Endpoint
Ellipsoid zone (area of IS/OS loss) as measured by en face imagining by SDOCT in study eye(s)
Status
Completed
Last Updated
7 years ago

Overview

Brief Summary

This study is a phase 2, randomized, multi-center, single-masked study to evaluate the efficacy and safety of the NT-501 implants in participants with Mactel.

Registry
clinicaltrials.gov
Start Date
April 2014
End Date
May 22, 2017
Last Updated
7 years ago
Study Type
Interventional
Study Design
Parallel
Sex
All

Investigators

Sponsor
Neurotech Pharmaceuticals
Responsible Party
Sponsor

Eligibility Criteria

Inclusion Criteria

  • Participant must be offered sufficient opportunity to review and to understand the informed consent form, agree to the form's contents and sign the protocol's informed consent
  • Participant must have at least one study eye with a positive diagnosis of MacTel Type 2
  • Participant must have an IS/OS PR break in the study eye(s) and en face ellipsoid zone (area of IS/OS loss) as measured by SDOCT between 0.16 mm2 and 4.00 mm2
  • If female, participant must be incapable of pregnancy
  • If male, participant must agree to use an effective form of birth control during the study

Exclusion Criteria

  • Participant is unable to provide informed consent
  • Participant is less than 21 years of age or greater than 80 years of age
  • Participant is medically unable to comply with study procedures or follow-up visits
  • Participant was a study subject in any other clinical trial of an intervention (drug or device) within the last 6 months
  • Participant is pregnant or breastfeeding

Outcomes

Primary Outcomes

Ellipsoid zone (area of IS/OS loss) as measured by en face imagining by SDOCT in study eye(s)

Time Frame: 24 months

Change in the ellipsoid zone (area of IS/OS loss) from baseline to month 24 as measured by en face imaging by SDOCT in study eye(s)

Secondary Outcomes

  • Reading Speed(12 and 24 Months)
  • Ellipsoid zone(12 months)
  • Visual Acuity(12 and 24 Months)
  • Retinal sensitivity (dB) as measured by microperimetry(12 and 24 months)
  • Increase in ellipsoid zone(12 and 24 months)

Study Sites (11)

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