Current partner codePEPTIDESDE
NCT06373731·Phase 3·INTERVENTIONAL

ReNEW:Phase 3 Study of Efficacy, Safety & Pharmacokinetics of Subcutaneous Injections of Elamipretide in Subjects With Dry Age-Related Macular Degeneration (Dry AMD)

Status

Active, not recruiting

Phase

Phase 3

Enrollment

313

Locations

53

Results

Not posted

Publications

0

Study summary

What the protocol is testing.

The goal of this clinical trial is to evaluate the efficacy, safety and pharmacokinetics of elamipretide in subjects with dry age-related macular degeneration (AMD). The main questions it aims to answer are: what is the rate of change in the macular area of photoreceptor loss in subjects who receive a daily dose of elamipretide compared with those who receive a look-alike substance that contains no active drug, and what is the safety and tolerability of elamipretide daily subcutaneous injections. Participants will receive either once daily subcutaneous doses of 40mg elamipretide or placebo and the two treatment groups will be compared.

Full detailed description

The ReNEW (SPIAM-301) trial is a phase 3, randomized, double-masked, parallel-group, placebo-controlled clinical trial to evaluate the efficacy, safety, and pharmacokinetics of a once daily subcutaneous (SC) injection of elamipretide in subjects who have dry AMD. Subjects will be randomized (2:1) to once daily SC doses of 40 mg elamipretide, or placebo for 96 weeks of treatment by a central randomization and stratified by SD-OCT device type (Heidelberg SPECTRALIS®, ZEISS CIRRUS®) and baseline macular area of photoreceptor loss, defined as an ellipsoid zone-retinal pigment epithelium (EZ-RPE) thickness of 0μm assessed by SD-OCT and ellipsoid zone (EZ) mapping (High Strata ≥ 5.1mm2, Low Strata \<5.1mm2). Primary Objective * Evaluate the efficacy of once daily subcutaneous (SC) injections of elamipretide in subjects who have dry age-related macular degeneration (AMD) Secondary Objectives * Evaluate the safety and tolerability of once daily SC injections of elamipretide * Evaluate the Pharmacokinetic (PK) profile of elamipretide and its metabolites

Interventions

Treatment arms and agents.

DRUG

Elamipretide

Subjects will receive once daily SC doses of 40 mg elamipretide for 96 weeks

DRUG

Placebo

Subjects will receive once daily SC doses of Placebo 96 weeks

Timeline

From registration to results.

  1. First posted

    Apr 18, 2024

  2. Study start

    May 30, 2024

  3. Primary completion

    Aug 2027

  4. Study completion

    Sep 2027

  5. Results posted

    Not reported

  6. Registry updated

    May 20, 2026

Outcomes

What the study measures.

Primary outcomes

Week 48 Rate of change in the macular area of photoreceptor loss

Time frame · Baseline, Week 48

Rate of change in the macular area of photoreceptor loss (defined as an EZ-RPE thickness of 0μm) assessed by SD-OCT and EZ mapping at Week 48

Secondary outcomes

Week 72 Rate of change in the Macular area of photoreceptor loss

Time frame · Baseline, Week 72

Rate of change in the macular area of photoreceptor loss (defined as an EZ-RPE thickness of 0μm) assessed by SD-OCT and EZ mapping at Week 72

Week 96 Rate of change in the Macular area of photoreceptor loss

Time frame · Baseline, Week 96

Rate of change in the macular area of photoreceptor loss (defined as an EZ-RPE thickness of 0μm) assessed by SD-OCT and EZ mapping

Proportion of subjects gaining ≥ 10 letters (2 lines) in Low Luminance Best-Corrected Visual Acuity (LL BCVA)

Time frame · Baseline, Week 48

Proportion of subjects gaining ≥ 10 letters (2 lines) in Low Luminance Best- Corrected Visual Acuity (LL BCVA) from baseline at Week 48

Proportion of subjects gaining ≥ 15 letters in Low Luminance Best-Corrected Visual Acuity (LL BCVA)

Time frame · Baseline, Week 48

Proportion of subjects gaining ≥ 15 letters (3 lines) in LL BCVA from baseline at Week 48

Eligibility

Who can take part.

Minimum age
55 Years
Maximum age
Not reported
Sex
ALL
Healthy volunteers
No

Inclusion Criteria: A subject must meet all the inclusion criteria at the Screening and Baseline Visit (unless otherwise specified) to be eligible for inclusion in the trial. 1. Adults ≥ 55 years of age with at least 1 eye with dry AMD with photoreceptor loss, as determined at the Screening Visit by the presence of extrafoveal geographic atrophy (GA), as determined by the Reading Center primarily by fundus autofluorescence (FAF). For this trial, extrafoveal GA is defined as: 1. well-demarcated area(s) of GA 2. All GA lesions must be at least 150 μm from foveal center Note: The fellow eye may have any of the following: no AMD, AMD without GA, AMD with GA, CNV AMD, or foveal GA (ongoing treatment with anti-angiogenic therapies and/or complement inhibitor therapies in the fellow eye is allowable) Ocular conditions - Study Eye: 2. GA in the study eye at the Screening Visit may be multi-focal, but the cumulative GA lesion and size (by FAF, as determined by the Reading Center) must: 1. be ≥ 0.50 mm2 and ≤ 10.16 mm2 AND 2. reside completely within the FAF 30- or 35-degree image 3. BCVA by Early Treatment Diabetic Retinopathy Study (ETDRS) score of ≥ 55 letters in the study eye 4. LL BCVA by ETDRS score of ≥ 10 letters in the study eye 5. LLD (defined as the difference between BCVA and LL BCVA) of \> 5 letters in the study eye 6. Sufficiently clear ocular media, adequate pupillary dilation, fixation to permit quality fundus imaging, and ability to cooperate sufficiently for adequate ophthalmic visual function testing and anatomic assessment in the study eye Systemic and General Criteria: 7. Able to administer IMP or have an appropriate designee who can administer the IMP (i.e., a capable family member or a caregiver) 8. Able to provide informed consent and willing to comply with all site visits, examinations, daily IMP administrations and dosing diary entries, and other conditions of the trial protocol 9. Women of childbearing potential must agree to use 1 of the following methods of contraception from the date they sign the ICF until 28 days after the last dose of IMP: 1. Abstinence, when it is in line with the preferred and usual lifestyle of the subject; Subject agrees to use a highly effective method of contraception should they become sexually active 2. Relationships with male partners who have been surgically sterilized by vasectomy (the vasectomy procedure must have been conducted at least 60 days prior to the Screening Visit) 3. Barrier method (e.g., condom or occlusive cap) with spermicidal foam/gel/film/cream AND either hormonal contraception (oral, implanted, or injectable) or an intrauterine device or system Note: Non-childbearing potential is defined as surgical sterilization (e.g., bilateral oophorectomy, hysterectomy, or tubal ligation) or postmenopausal (defined as permanent cessation of menstruation for at least 12 consecutive months prior to the Screening Visit). 10. Male subjects with female partners of childbearing potential must be willing to use a highly effective method of contraception (e.g., abstinence, dual method of contraception) from the date they sign the ICF until 28 days after the last dose of IMP Exclusion Criteria: Subjects who meet any of the following criteria at the Screening and Baseline Visit (unless otherwise specified) will be excluded from the trial: Ocular Conditions - Study Eye: 1. The absence of observable hyper-FAF at the margins of the GA in the study eye at the Screening Visit by the Reading Center 2. Atrophic retinal disease of causality other than AMD including myopia-related maculopathy and monogenetic macular dystrophies including pattern dystrophy and adult-onset Stargardt disease in the study eye 3. Evidence of exudative AMD or CNV in the study eye by history or FA , as determined by the Reading Center 4. Presence of retinal vein occlusion in the study eye 5. Presence of vitreous hemorrhage in the study eye 6. History of retinal detachment in the study eye 7. History of macular hole (stages 2 to 4) in the study eye 8. Presence of an epiretinal membrane and/or vitreomacular traction in the study eye that causes distortion of the retinal contour 9. Presence of any retinal pathology in the study eye that prohibits outer retinal quantification and EZ mapping, as determined at the Screening Visit by the Reading Center 10. At the Screening Visit, advanced glaucoma resulting in a cup to disc ratio of \> 0.8 in the study eye 11. History of glaucoma filtration surgery or uncontrolled glaucoma at Baseline Visit in the opinion of the Investigator OR currently using ≥ 3 medications (Minimally invasive glaucoma surgeries (e.g., MIGS) are allowable) Note: Combination medications count as 2 medications. 12. Presence of visually significant cataract OR presence of significant posterior capsular opacity in the setting of pseudophakia Note: Significant cataract is defined as ≥ +3 nuclear sclerosis based upon the scale below or any Posterior Subcapsular Cataract in the study eye. The Sponsor, or its designee, will supply the clinical trial sites with a copy of the standard photographs. Grade Description * 1 Opacity is absent * 2 Opacity is present, but less than Nuclear Standard Photograph #2 * 3 Opacity is present, and as severe as or worse than Nuclear Standard Photograph #2 Source: (Chew 2010) 13. Presence of significant keratopathy or any other media or corneal opacity that would cause scattering of light or alter visual function, especially in LL conditions in the study eye 14. Ocular incisional or laser surgery (including cataract surgery) in the study eye within 90 days before the Baseline Visit 15. YAG laser capsulotomy in the study eye within 30 days before the Baseline Visit 16. Aphakia in the study eye 17. History of vitrectomy surgery, submacular surgery, or any vitreoretinal surgery in the study eye 18. Prior treatment with Visudyne® (verteporfin) ocular photodynamic therapy, external-beam radiation therapy (for intraocular conditions), or transpupillary thermotherapy in the study eye 19. History of subthreshold laser treatment or other forms of photobiomodulation for AMD in the study eye 20. Intravitreal drug delivery in the past 60 days or 5-half-lives from the Baseline Visit of the injected drug whichever is longer (e.g., intravitreal corticosteroid injection, anti-angiogenic drugs, or device implantation) in the study eye 21. Intravitreal drug delivery of a complement inhibitor in the past 6 months from the Baseline Visit in the study eye 22. Concurrent disease in the study eye that could require medical or surgical intervention during the trial Ocular conditions - Either Eye: 23. Presence or a history of diabetic retinopathy in either eye (a history of diabetes mellitus without retinopathy is not a criterion for exclusion) 24. History of herpetic infection in either eye 25. Active uveitis and/or vitritis (grade trace or above) in either eye 26. History of idiopathic or autoimmune-associated uveitis in either eye 27. Active infectious conjunctivitis, keratitis, scleritis, or endophthalmitis in either eye Systemic Conditions: 28. Has a history of a systemic eosinophilic illness and/or an eosinophil count \>1,000 cells x106/L (equivalent to \>1 cell x 103/μL) at the Screening Visit 29. History of solid organ transplant 30. Any disease or medical condition that in the opinion of the Investigator would prevent the subject from successfully participating in the trial or might confound trial results 31. Current use of medications known to be toxic to the lens, retina, or optic nerve (e.g., deferoxamine, chloroquine/hydroxychloroquine \[Plaquenil®\], tamoxifen, phenothiazines, ethambutol, digoxin, and aminoglycosides) 32. eGFR of \< 30 mL/min at the Screening Visit (using the CKD-EPI 2021 formula) General Conditions: 33. Participation in other investigational drug or device clinical trials within 30 days or 5 half-lives (whichever is longer) of Screening; or is currently enrolled in a non-interventional clinical trial that, in the opinion of the Investigator, may be potentially confounding to the results of the current trial 34. Women who are pregnant, planning to become pregnant, or breastfeeding/lactating 35. History of allergy to fluorescein that is not amenable to treatment 36. Inability to comply with trial or follow-up procedures 37. Inability to obtain CFP, FAF, and FA of sufficient quality to be analyzed and interpreted 38. Active malignancy or any other cancer from which the subject has been cancer-free for \< 2 years. Localized squamous or non-invasive basal cell skin carcinomas are allowed, if appropriately treated prior to screening 39. History of allergic reaction to the investigational drug or any of its components 40. Prior participation in any elamipretide trial

Study locations

53 registered sites.

Czechia · Germany · Hungary · Italy · New Zealand · Spain · United Kingdom · United States. Showing up to 24 locations stored in the fast local snapshot.

Associated Retina Consultants

Phoenix, Arizona, United States

Barnet Dulaney Perkins Eye Center

Sun City, Arizona, United States

Retina Associates of Southern California

Huntington Beach, California, United States

Retina Consultants of San Diego

Poway, California, United States

Retinal Consultants Medical Group

Sacramento, California, United States

Orange County Retinal Medical Group

Santa Ana, California, United States

Bay Area Retina Associates

Walnut Creek, California, United States

Retina Consultants of Southern Colorado

Colorado Springs, Colorado, United States

Connecticut Eye Consultants, P.C.

Danbury, Connecticut, United States

Vitreo Retinal Associates

Gainesville, Florida, United States

Florida Retina Institute

Orlando, Florida, United States

Retina Vitreous Associates of Florida

St. Petersburg, Florida, United States

University Retina and Macula Associates

Oak Forest, Illinois, United States

Associated Vitreoretinal and Uveitis Consultants

Carmel, Indiana, United States

Mid Atlantic Retina Specialist

Hagerstown, Maryland, United States

Ophthalmic Consultants of Boston

Boston, Massachusetts, United States

Kellogg Eye Center

Ann Arbor, Michigan, United States

Retina Consultants of Minnesota

Minneapolis, Minnesota, United States

Mid Atlantic Retina

Cherry Hill, New Jersey, United States

NJ Retina

Teaneck, New Jersey, United States

Retina Vitreous Center

Edmond, Oklahoma, United States

Retina Northwest, PC

Portland, Oregon, United States

Retina Research Institute of Texas

Abilene, Texas, United States

Austin Clinical Research, LLC

Austin, Texas, United States

Publications

Results and literature.

No PMID-linked publications were present in this registry snapshot.

Primary links

Continue at the source.

Related trials

More studies on Elamipretide.

Related PeptideStat pages

Put the record in context.

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