SGLT2 Inhibitors in Geographic Atrophy

Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age50+
SponsorWashington University School of Medicine

About this trial

AMD is a leading cause of blindness in individuals over 50 years old, with dry AMD being the most common form. Geographic atrophy (GA) is an advanced stage of dry AMD characterized by progressive retinal cell degeneration. The primary objectives of the study are to assess the safety, tolerability, and evidence of activity of SGLT2 inhibitors in subjects with Geographic Atrophy associated with AMD.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Capable of giving signed informed consent, which includes compliance with the requirements and restrictions listed in the ICF and in this protocol

Are reliable and willing to make themselves available for the duration of the study and are willing to follow study procedures

Participant is male or, if female, participant is surgically sterilized or amenorrheic for at least one year

≥50 years old

Disqualifiers

Prior investigational drug use within 60 days

Use of other SGLT2 inhibitors

History of symptomatic hypotension or symptomatic hypotension (symptoms of hypotension + SBP < 90mmHg) at baseline

Type I and Type II Diabetes Mellitus

Trial design

Design model

Parallel

Treatments tested in this trial

  • Dapagliflozin

    Drug

    Dapagliflozin is an SGLT2 inhibitor used in diabetes, heart failure, and chronic kidney disease patients.

  • Matching Placebo

    Other intervention

    Matching oral placebo to dapagliflozin

Treatment groups

70 Participants
are divided into 2 treatment groups
Group A: Dapagliflozin 10 mg daily for 12 monthsExperimental treatment 1 intervention
Group B: Matching Placebo for 12 monthsPlacebo comparator 1 intervention

Trial outcomes

Primary outcomes

1

Mean Change From Baseline in Square Root GA Lesion Size in the Study Eye at Month 12

The square root GA lesion size (i.e. transformed area of GA) was measured by FAF photographs at baseline and 12 months. Baseline is defined as the last available, non-missing observation prior to first study drug administration.

Time frame
Baseline (screening) and Month 12.

Secondary outcomes

1

Mean Change From Baseline in Drusen Size in the Study Eye at Month 12

The mean change in size of drusen volume measured by OCT from Baseline to Month 12

Time frame
Baseline (screening) and Month 12.
2

Mean Change From Baseline in best corrected visual acuity (ETDRS letters) from Baseline to Month 12

The mean change in best corrected visual acuity (ETDRS letters) from Baseline to Month 12

Time frame
Baseline (screening) and Month 12.
3

Mean Change From Baseline in Dark Adaptation in the Study Eye at Month 12

The mean change in rod intercept time on dark adaptation from Baseline to Month 12

Time frame
Baseline (screening) and Month 12.
4

Mean Change From Baseline in low luminance best corrected visual acuity (ETDRS letters) from Baseline to Month 12

The mean change in low luminance best corrected visual acuity (ETDRS letters) from Baseline to Month 12

Time frame
Baseline (screening) and Month 12.

Other outcomes

Sponsors and contacts

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