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ReCLAIM-2 Study to Evaluate Safety,Efficacy & Pharmacokinetics of Elamipretide in Subjects With AMD With Non-central GA
Plain-language guide to NCT03891875: phase 2 randomized trial of SS-31 (Elamipretide), 176 participants. Who took part, design and what was measured.
Key Facts
- Registry ID
- NCT03891875
- Phase
- phase 2
- Status
- completed
- Start
- 2019-03-27
- Completion (planned or actual)
- 2022-02-22
- Participants
- 176 (actual)
- Design
- randomized, quadruple-blind, treatment
- Conditions studied
- Age-related Macular Degeneration
- Results posted
- yes
What This Study Did, in Plain Language
What Was Tested
The trial (phase 2) is built around SS-31 (Elamipretide).
It had two arms (groups): Elamipretide (experimental) and Placebo (placebo comparator).
Once daily subcutaneous injection of placebo using the elamipretide delivery system for 48 weeks followed by a 4 week follow-up period.
The registry classes the interventions as combination product.
More on the Plan
The study drug (i.e., elamipretide or placebo) was administered once daily via SC injection using the elamipretide delivery system during the 48 week Treatment Period.
After completion of the 48-week Treatment Period subjects continued to be monitored for safety during the 4-week Follow-up Period and an end of study (EOS) Follow-up Visit was conducted at Week 52.
Who Took Part
176 actual participants took part.
It was open to people of any sex aged from 55 years with no upper age limit.
Healthy volunteers were not accepted; participants needed the condition being studied.
Examples of who could join: Adults ≥ 55 years of age with at least 1 eye with AMD with non-central GA as determined by FAF. GA in the study eye at the Screening Visit may be multi-focal, but the cumulative GA lesion and size must:. Be ≥ 0.05 mm2 and ≤ 10.16 mm2 and. Reside completely within the FAF 30 or 35 degree image. Must be at least 150 μm from foveal center with preserved outer retinal structural details.
The full record lists 11 inclusion and 37 exclusion criteria; among the exclusions: the absence of observable hyper-faf at the margins of the ga in the study eye(only for lesions ≥ 0.25mm2); presence or diagnosis of exudative amd or cnv in the study eye; presence of retinal vein occlusion in the study eye.
How the Study Was Run
It was run as a randomized, parallel-group and quadruple-blind study.
Because people in this SS-31 (Elamipretide) study were split into groups at random, differences between the groups are less likely to reflect who happened to join each one.
Groups ran in parallel: each of the participants stayed in one arm throughout.
Neither the participants nor the staff measuring them knew who was on SS-31 (Elamipretide), so expectations could not easily colour the readings.
Those kept unaware of assignments: participant, care provider, investigator and outcomes assessor.
It started in 2019-03-27 with completion listed for 2022-02-22.
It ran at 37 sites in United States (37).
Its stated primary purpose is treatment.
What Was Measured
The main thing measured (primary outcome): LL BCVA Score Change From Baseline (time frame: Baseline and Weeks 4, 8, 12, 24, 36, 48). GA Area Change From Baseline by OCT (time frame: Baseline and Weeks 12, 24, 36, 48).
It also tracked 3 secondary outcomes, for example LL RA Change From Baseline, BCVA Change From Baseline and GA Area as Measured by Fundus Autofluorescence (FAF) Change From Baseline.
What This Means in Plain Language
Put simply, this is a phase 2, randomized trial of SS-31 (Elamipretide) in 176 people.
The trial is marked completed; results are posted on the registry, and this page does not restate them.
More context: the SS-31 (Elamipretide) compound page, all human trials.
Our Notes on the Compound
SS-31 (Elamipretide): A mitochondria-targeted peptide, described as a "bodyguard" for the inner mitochondrial membrane.
Related Pages
Source: ClinicalTrials.gov record. This explanation is written by PeptideWhiz from the public record. For research and education only. Not medical advice; no dosing information is given.