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Gene Therapy

Gene Therapy for Retinoschisis (LIGHTHOUSE Trial)

Phase 1 & 2
Recruiting
Research Sponsored by Atsena Therapeutics Inc.
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Timeline
Screening 3 weeks
Treatment Varies
Follow Up from baseline to week 52
Awards & highlights

LIGHTHOUSE Trial Summary

This trial will test a new drug to treat XLRS, a rare eye disorder, in males 6-64 years old, to check safety and tolerability.

Who is the study for?
This trial is for male patients with X-linked retinoschisis (XLRS) due to RS1 mutations. Adults must be between 18 and 64 years old, while children should be aged 6 to under 18. Participants need a specific level of vision clarity. Those who've had previous eye gene therapy or certain eye conditions/surgeries are excluded.Check my eligibility
What is being tested?
The study tests the safety and effects of ATSN-201, a gene therapy for males with XLRS. It will involve different age groups (cohorts) to assess how well they tolerate this potential new treatment.See study design
What are the potential side effects?
While not explicitly listed, side effects may include typical risks associated with gene therapies such as immune reactions, discomfort at injection site, and potential worsening of vision or other ocular issues.

LIGHTHOUSE Trial Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~from baseline to week 52
This trial's timeline: 3 weeks for screening, Varies for treatment, and from baseline to week 52 for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Safety and tolerability as assessed by dose-limiting toxicities and treatment-emergent adverse events
Secondary outcome measures
Macular structure as assessed by fundus autofluorescence
Macular structure as assessed by spectral domain optical coherence tomography
Subject-reported visual function as assessed by the CVAQC in pediatric subjects
+7 more

LIGHTHOUSE Trial Design

6Treatment groups
Experimental Treatment
Active Control
Group I: Cohort 4, PediatricExperimental Treatment1 Intervention
ATSN-201 at High Dose
Group II: Cohort 3, Low DoseExperimental Treatment1 Intervention
ATSN-201 at Low Volume
Group III: Cohort 3, High DoseExperimental Treatment1 Intervention
ATSN-201 at High Volume
Group IV: Cohort 2Experimental Treatment1 Intervention
ATSN-201 at High Dose
Group V: Cohort 1Experimental Treatment1 Intervention
ATSN-201 at Low Dose
Group VI: Cohort 3, ControlActive Control1 Intervention

Find a Location

Who is running the clinical trial?

Atsena Therapeutics Inc.Lead Sponsor
1 Previous Clinical Trials
15 Total Patients Enrolled

Media Library

ATSN-201 (Gene Therapy) Clinical Trial Eligibility Overview. Trial Name: NCT05878860 — Phase 1 & 2
Retinoschisis Research Study Groups: Cohort 1, Cohort 3, Control, Cohort 3, High Dose, Cohort 2, Cohort 3, Low Dose, Cohort 4, Pediatric
Retinoschisis Clinical Trial 2023: ATSN-201 Highlights & Side Effects. Trial Name: NCT05878860 — Phase 1 & 2
ATSN-201 (Gene Therapy) 2023 Treatment Timeline for Medical Study. Trial Name: NCT05878860 — Phase 1 & 2

Frequently Asked Questions

These questions and answers are submitted by anonymous patients, and have not been verified by our internal team.

Am I a suitable participant for this experiment?

"This clinical trial is accepting 18 participants with retinoschisis, aged between 6 and 64. Additionally, they must meet the following conditions: Cohort 1 to 3 applicants have to be over 18 years of age but under 65; for cohort 4, patients should be younger than 18; males only affected by mutations in RS1 gene; BCVA of 34-73 ETDRS letters (equivalent to a Snellen acuity range from 20/200 to 20/40)."

Answered by AI

Can people under eighty years of age participate in this research?

"As outlined in the inclusion criteria, individuals between 6 and 64 years old are eligible to enroll in this trial. There is also 2 trials that cater exclusively for patients under 18 and those over 65 respectively."

Answered by AI

Are there any unfilled positions in this research project?

"Confirming the data hosted on clinicaltrials.gov, this experiment is still recruiting patients after its first posting date of July 1st 2023 and latest update on July 7th 2023."

Answered by AI

How many subjects are currently engaged in this research project?

"Affirmative. According to clinicaltrials.gov, this medical research project is still seeking enrolment which began on July 1st 2023 and was most recently updated on the 7th of July that same year. 18 subjects are required from one site only."

Answered by AI
~12 spots leftby Oct 2025