Clinical trial Recruiting at 2 sites Phase 3 Interventional Ages 18 and up

Using Ursodeoxycholic Acid to Improve Recovery After Retinal Detachment Surgery

Official title: Ursodeoxycholic Acid (UDCA) as a Neuroprotective Adjuvant Treatment to Rhegmatogenous Retinal Detachment Surgery

Run by Hopital Foch · NCT06294847 · Data updated 2026-11-12

This study is testing if a medication called Ursodeoxycholic Acid can help people recover their vision better after surgery for a specific type of retinal detachment.

Quick facts

PhasePhase 3
Study typeInterventional
Ages18 Years and up
SexAll
Enrollment120 (estimated)
SponsorHopital Foch
Academic / other
Locations2 sites (Paris and 1 other locations)
StatusRecruiting
StartedAugust 20, 2024
Main results expectedMay 2027
Study endsNovember 2027
Registry record updatedMay 14, 2025
Trial IDNCT06294847 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults aged 18 and older who are scheduled for vitrectomy due to extensive rhegmatogenous retinal detachment.

Probably not a fit

Patients who have previously undergone vitrectomy for retinal detachment or have other significant retinal pathologies may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This clinical trial investigates the effectiveness of Ursodeoxycholic Acid (UDCA) as an adjuvant treatment for patients undergoing surgery for rhegmatogenous retinal detachment (RRD). The study will enroll 120 patients who are pseudophakic or aphakic and have experienced RRD affecting two or more quadrants with the macula off for 7 days or less. Participants will be randomized into two groups: one receiving UDCA and the other receiving a placebo, with visual acuity recovery assessed three months post-surgery. The primary goal is to determine if UDCA can enhance visual recovery following successful surgical intervention.

Why it matters

Potential benefit: If successful, this treatment could significantly improve visual recovery for patients undergoing surgery for retinal detachment.

How similar studies have gone: While the use of UDCA in this context is novel, similar studies exploring neuroprotective agents in retinal surgery have shown promising results.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Aged 18 years or older,
2. Scheduled to undergo surgical intervention through vitrectomy,
3. Aphakic or pseudophakic patients,
4. Experiencing rhegmatogenous retinal detachment affecting 2 quadrants or more,
5. Presenting with macula OFF (raised macula) for 7 days or less before the onset of symptoms,
6. Has signed a consent form,
7. Affiliated with a health insurance plan.

Exclusion Criteria:

1. Patients who have previously undergone vitrectomy for retinal detachment,
2. Patients with vitreous hemorrhage or any other associated retinal pathologies,
3. Monophthalmic patients,
4. Women of childbearing age without effective contraceptive methods,
5. Pregnant or lactating women,
6. Hypersensitivity to the active substance, bile acids, or any of the excipients in Ursolvan® (see §6.1.1 of this protocol),
7. Patients with peptic ulcers, acute or chronic liver disease, acute infection or inflammation of the gallbladder or bile ducts, recurrent gallstones, or obstruction of the bile ducts (common bile duct or cystic duct obstruction),
8. Patients with radiopaque calcified gallstones,
9. Patients with severe pancreatic disorders,
10. Patients with Crohn's disease, ulcerative colitis, or other intestinal diseases that may alter the enterohepatic circulation of bile acids,
11. Patients on oral treatment with cholestyramine, colestipol, antacids containing aluminum or magnesium hydroxide and/or smectite (aluminum oxide), cyclosporine, ciprofloxacin, nitrendipine, or dapsone,
12. Patients with galactose intolerance, Lapp lactase deficiency, or glucose and galactose malabsorption syndrome (rare hereditary diseases),
13. Patients participating or in the exclusion period following an interventional research with the use of prohibited medications in this study,
14. Patients under protective custody.

Where it's running

  • Hôpital Cochin
    Paris, France
    Recruiting
  • Hôpital Foch
    Suresnes, France
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.