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Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Alpha Lipoic Acid in Geographic Atrophy

ClinicalTrials.gov ID: NCT02613572

Public ClinicalTrials.gov record NCT02613572. 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 Sep 2, 2026, 7:12 AM EDT

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

Official title

Evaluation of Lipoic Acid as a Treatment for Geographic Atrophy Secondary to Age-Related Macular Degeneration (AMD): Phase I- Tolerability Study and Phase II Pilot- Determine the Effects of ALA on the Progression of Geographic Atrophy (GA) in Patients With Age-related Macular Degeneration (AMD).

Brief summary

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

Because of its iron-chelating and antioxidant properties, alpha lipoic acid may be a treatment for geographic atrophy (GA) secondary to age-related macular degeneration. There is ample published data about the safety and pharmacokinetics of alpha lipoic acid in adults. However, there is not much data on the safety and tolerability of higher doses of alpha lipoic acid in the elderly population. The purpose of Phase I of this protocol is to determine if there are safety/tolerability concerns seen when higher doses of alpha lipoic acid are taken by subjects 65 years of age or older. The objective of Phase 2 of this protocol is to determine the effects of ALA on the progression of GA in subjects with AMD. The central hypothesis, based on the existing literature, is that oral ALA reduces the rate of enlargement of GA in AMD subjects. The rationale is that the antioxidant and iron chelating effects of ALA will slow down one of the major pathways responsible for GA progression.

Study identification

NCT ID
NCT02613572
Recruitment status
Completed
Study type
Interventional
Phase
Phase 1, Phase 2
Lead sponsor
University of Pennsylvania
Other
Enrollment
68 participants

Conditions and interventions

Eligibility (public fields only)

Age range
55 Years to 90 Years
Sex
All
Healthy volunteers
Accepts healthy volunteers

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

Study timeline

Start date
Oct 31, 2015
Primary completion
Feb 14, 2019
Completion
Feb 28, 2019
Last update posted
Aug 5, 2020

2015 – 2019

United States locations

U.S. sites
5
U.S. states
4
U.S. cities
5
Facility City State ZIP Site status
University of Iowa Hospitals and Clinics, Department of Ophthalmology & Visual Sciences Iowa City Iowa 52242
NJ Retina Teaneck New Jersey 07666
Oregon Regina. LLP Eugene Oregon 97401
Retina Northwest, P.C. Portland Oregon 97210
Scheie Eye Institute of the University of Pennsylvania Philadelphia Pennsylvania 19104

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

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT02613572, 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 Aug 5, 2020 · Synced Sep 2, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT02613572 live on ClinicalTrials.gov.

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