A Study Investigating Oral Semaglutide in People with Open-Angle Glaucoma
NCT06792422 · Recruiting
Last updated 2026-05-28This study is testing whether an oral medication called semaglutide can help people with open-angle glaucoma.
What this study is testing ClinicalTrials.gov NCT06792422 ↗
Description as written by the study sponsor.
The aim of this clinical trial is to investigate whether oral semaglutide can be used to treat open-angle glaucoma. The main question it aims to answer is: Does oral semaglutide safely improve inner retinal function in patients with open-angle glaucoma as measured by the photopic negative response of the electroretinogram. Researchers will compare oral semaglutide to a placebo (a look-alike substance that contains no drug). Participants will: * Take semaglutide or a placebo every day for 6 months. * Visit the clinic 5 times in total for tests and interviews: At baseline (the first day they are included in the study), after 1 month, after 2 months, after 3 months, and after 6 months (the last day they are included in the study).
Treatments tested
- Oral semaglutide Drug
Participants will receive oral semaglutide once daily. 1. Starting dose 3 mg/day for one month (day 1-28) 2. Intermediate dose 7 mg/day for one month (day 29-56) 3. Maintenance dose 14 mg/day (day 57-182)
- Placebo Drug
Participants will receive an oral placebo once daily. 1. Placebo tablets received on visit 1 (baseline) for one month (day 1-28) 2. Placebo tablets received on visit 2 (month 1) for one month (day 29-56) 3. Placebo tablets received on visit 3 (month 2) for four months (day 57-182)
| Main thing measured | Photopic negative response of the electroretinogram after 6 months |
|---|---|
| Sponsor | Glostrup University Hospital, Copenhagen |
| Conditions studied | Primary Open Angle Glaucoma (POAG), Open-Angle Glaucoma, Glaucoma |
| GLP-1 drugs | semaglutide |
Full protocol, eligibility, and contacts on ClinicalTrials.gov NCT06792422 ↗