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Completed Phase 2 Interventional Results available

Serine and Fenofibrate Study in Patients With MacTel Type 2

ClinicalTrials.gov ID: NCT04907084

Public ClinicalTrials.gov record NCT04907084. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 23, 2026, 5:00 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Phase 2a Study of the Effect of Serine Supplementation and Fenofibrate Treatment on Serum Deoxysphinganine Levels in Patients With Macular Telangiectasia (MacTel) Type 2 (SAFE Study)

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This is a Phase 2a study of the effect of serine supplementation and fenofibrate treatment on serum deoxysphingolipid levels in patients with macular telangiectasia type 2 (MacTel). This study involves six arms. Participants will be randomly assigned to one of the following treatment groups: serine 200 mg/kg/day, serine 400 mg/kg/day, fenofibrate 160 mg/day, both serine 200 mg/kg/day and fenofibrate 160 mg/day, both serine 400 mg/kg/day and fenofibrate 160 mg/day, or no treatment (control group). Serum deoxysphingolipid levels will be used as the primary outcome, and safety will be evaluated. The participants will be followed for 10 weeks, with visits at Screening, Week 0, 3, 6 and 10.

Study identification

NCT ID
NCT04907084
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Enrollment
89 participants

Conditions and interventions

Interventions

Dietary Supplement · Drug

Eligibility (public fields only)

Age range
21 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Apr 7, 2022 (Actual)
Primary completion
Sep 30, 2024 (Actual)
Completion
Sep 30, 2024 (Actual)
Last update posted
Sep 21, 2026

2022 – 2024

United States locations

U.S. sites
8
U.S. states
8
U.S. cities
8
Facility City State ZIP Site status
Emory University Atlanta Georgia 30322 —
Kellogg Eye Center, University of Michigan Ann Arbor Michigan 48105 —
Retina Associates of Cleveland Cleveland Ohio 44122 —
Southeastern Retina Associates Knoxville Tennessee 37922 —
Retina Consultants of Texas Bellaire Texas 77401 —
Moran Eye Center, University of Utah Salt Lake City Utah 84132 —
University of Washington Seattle Washington 98104 —
The Eye Institute, Medical College of Wisconsin Milwaukee Wisconsin 53226 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 1 non-U.S. site.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04907084, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Sep 21, 2026 · Synced Oct 23, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT04907084 live on ClinicalTrials.gov.

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