Long-term picture of OPA1-related optic atrophy in kids and adults
Official title: Clinical Characterisation of OPA1-Associated Autosomal-Dominant Optic Atrophy
Run by Ludwig-Maximilians - University of Munich · NCT07729982 · Data updated 2026-11-12
This study follows people with an OPA1 gene change to see how their optic nerve disease progresses over time.
Quick facts
| Study type | Observational |
|---|---|
| Sex | All |
| Enrollment | 50 (estimated) |
| Sponsor | Ludwig-Maximilians - University of Munich Academic / other |
| Locations | 1 site (Munich, Bavaria) |
| Status | Recruiting |
| Started | July 16, 2026 |
| Main results expected | October 2030 |
| Study ends | November 2030 |
| Registry record updated | July 28, 2026 |
| Trial ID | NCT07729982 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Individuals aged 6 years or older with a clinical diagnosis or features of optic atrophy and confirmed pathogenic or likely pathogenic OPA1 variant.
✕Probably not a fit
Patients whose disease does not progress or respond to potential therapies may not experience direct benefit.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This is a prospective, single-center, non-interventional study designed to document the natural history of OPA1-associated autosomal-dominant optic atrophy. Researchers will perform standardized eye exams and functional tests, including visual acuity, visual fields, color vision, contrast sensitivity, OCT, retinal flavoprotein fluorescence imaging, and video-oculography–based eye movement and pupil measurements. The goal is to describe disease severity and progression and identify structural, metabolic, and functional biomarkers that could serve as endpoints for future therapies. Findings may help define clinical endpoints for future interventional trials and guide patient care.
Why it matters
Potential benefit: Participants may gain deeper understanding of their disease course and contribute to biomarker discovery that could support future treatments.
How similar studies have gone: Similar observational studies have helped map natural histories in inherited optic neuropathies, supporting the feasibility of biomarker discovery in this area.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Age 6 years or older * Clinical diagnosis or clinical features consistent with optic atrophy * Molecular genetic confirmation of a pathogenic or likely pathogenic variant in the OPA1 gene * Ability of the participant, or the participant's parent or legal guardian, to understand the nature of the study and provide written informed consent (Participants are eligible for inclusion if all of the criteria mentioned above are met) Exclusion Criteria: \- Severe systemic disease or medical condition that, in the opinion of the investigator, would preclude participation in the study-related examinations
Where it's running
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Department of Ophthalmology, LMU University Hospital, LMU Medizin, Ludwig-Maximilians-Universität München
Munich, Bavaria, Germany Recruiting
Study contacts
- Principal investigator: Maximilian-Joachim Gerhardt, Dr. med. — Department of Ophthalmology, LMU University Hospital, Ludwig-Maximilians-Universität München
- Study coordinator: Sarah Marxsen
- Email: sarah.marxsen@med.uni-muenchen.de
- Phone: +49 89 4400 53770
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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PYC-001 eye injections for people with OPA1-related autosomal dominant optic atrophy
This trial tests whether injections of PYC-001 into one eye are safe and what dosing schedule works best for adults with OPA1 mutation–related autosomal dominant optic atrophy.
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Registry for patients with rare diseases
This study is creating a central registry for people with rare diseases to help connect them with researchers and improve treatments.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.