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NCT07796646Not yet recruitingPhase 2

Study to Evaluate the Long-Term Safety of Ultevursen in Participants With Retinitis Pigmentosa (RP) Due to Mutations in Exon 13 of the USH2A Gene

An Open-Label Extension Study to Evaluate the Long-Term Safety and Tolerability of Ultevursen in Participants With Retinitis Pigmentosa (RP) Due to Mutations in Exon 13 of the USH2A Gene

Source: ClinicalTrials.gov · Last updated 1 Sept 2026

Brief summary (registry, in English)

The purpose of this Phase 2 Open-label study is to evaluate the long-term safety and tolerability of Ultevursen administered via intravitreal injection (IVT) in participants with Retinitis Pigmentosa due to mutations in exon 13 of the USH2A gene. This is a multicenter study which will enroll approximately 81 participants, however, the exact number enrolled will depend on the final number completing the 24-month LUNA trial and are eligible and willing to enroll in CAPELLA.

Status (registry)
Not yet recruiting
Phase (registry)
Phase 2
Study type
Interventional
Enrollment
81 (estimated)
First submitted
20 Aug 2026
Start date
5 Oct 2026
Primary completion date
28 Feb 2030
Lead sponsor
Laboratoires Thea
NCT number
NCT07796646
EU CT number
2026-527242-45-00

What you commit to

  • Study type: Interventional · Phase 2
  • Planned participants: 81
  • From 5 Oct 2026 to the primary completion date, 28 Feb 2030
  • No sites listed in no country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Prior treatment

  • Treatment Cohort only: Any clinically significant safety finding observed during the LUNA trial that, in the Investigator's opinion, compromises the participant's safety with continued dosing. Participants that have had study drug temporarily withdrawn or elective ocular surgery or AESI's during the LUNA trial may be reviewed on a case by case basis for eligibility into the Treatment Cohort (Note: These participants may still be eligible for the Observation Only Cohort at the Investigator's discretion and following discussion with medical monitor).
  • Both cohorts: Participation in any other interventional clinical trial involving an investigational drug or device during the course of the CAPELLA study

Other illness

  • Treatment Cohort only: New ocular condition in the SE (e.g., severe infection, uncontrolled glaucoma, or retinal detachment) that, in the Investigator's opinion, makes the SE unsafe for IVT injection
    • Additionally, any ocular condition or AE in the fellow eye that, in the opinion of the Investigator, may impact participant safety or confound the assessment of the SE. Eligibility in such cases will be evaluated on a case-by-case basis.
  • Treatment Cohort only: Known hypersensitivity to antisense oligonucleotides or any constituents of the injection

Lab values

  • Both cohorts: Presence of any significant ocular or systemic disease, or laboratory abnormality, that would increase participant risk irrespective of treatment or interfere with study assessments

Who the study is looking for

  • Participants who have completed the LUNA study through Month 24 and, in the Investigator's judgment, may benefit from continued treatment or observational follow-up
  • Be adults (≥18 years old) who are able to provide informed consent OR minors (8 to \<18 years old) providing assent with parental permission
  • Participant (and/or parent/caregiver) willing and able to comply with the 24-month protocol, attend all study visits, and complete all assessments
  • Treatment Cohort only: Non-pregnant and non-breastfeeding. Women of childbearing potential (WOCBP) and fertile males must use highly effective contraception

Age in the registry: 8 years to - · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

This page is information, not medical advice. Discuss any trial with your doctor.