Non-Interventional Long Term Follow-up Study of Participants Previously Enrolled in the RESTORE Study

NCT ID: NCT06162585

Last Updated: 2025-03-24

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

ACTIVE_NOT_RECRUITING

Total Enrollment

18 participants

Study Classification

OBSERVATIONAL

Study Start Date

2023-12-08

Study Completion Date

2027-09-30

Brief Summary

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This study will be conducted following Good Clinical Practice (GCP) and International Conference on Harmonization (ICH) guidelines. Eligible subjects will be consented to return for scheduled study visits for this study following their completion in study NTXMCO-002 (RESTORE). They will not receive a second treatment with MCO-010 (or a repeated sham injection) in this study

Detailed Description

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This study is designed to follow subjects with Retinitis Pigmentosa (RP) previously enrolled in study NTXMCO-002 (RESTORE, NCT04945772). In that study, 18 of 27 enrolled subjects received MCO-010, an ambient light-activated, Multi-Characteristic Opsin (MCO) transgene in an adeno-associated virus serotype 2 (AAV2) vector via intravitreal injection (IVT) and 9 of 27 received a sham injection. Those who received the sham injection will not be continued in the long-term, follow-up study for drug safety. MCO-010 has the potential to restore vision irrespective of the underlying gene mutation, and because it is directed at bipolar retinal cells, intact photoreceptors are not required. Further details on MCO-010 and the underlying disease under investigation are included in the protocol for RESTORE and are not repeated herein.

The current study is a non-interventional long-term safety follow-up of the subjects who completed RESTORE, in accordance with FDA guidance on recipients of human gene therapy products.

Conditions

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Retinitis Pigmentosa Retinitis Retinal Diseases Eye Diseases Eye Diseases, Hereditary Retinal Dystrophies Retinal Degeneration

Study Design

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Observational Model Type

COHORT

Study Time Perspective

PROSPECTIVE

Study Groups

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Observation of Participants exposed 1.2E11gc/eye of MCO-010

This is a long-term follow-up observational study of participants who previously received 1.2E11gc/eye of MCO-010. No investigational product will be administered in this study.

Gene Therapy product-MCO-010

Intervention Type BIOLOGICAL

Safety evaluation to monitor long term effects of previously injected MCO-010 in RP patients

Observation of Participants exposed to 0.9E11gc/eye of MCO-010

This is a long-term follow-up observational study of participants who previously received 0.9E11gc/eye of MCO-010 No investigational product will be administered in this study.

Gene Therapy product-MCO-010

Intervention Type BIOLOGICAL

Safety evaluation to monitor long term effects of previously injected MCO-010 in RP patients

Interventions

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Gene Therapy product-MCO-010

Safety evaluation to monitor long term effects of previously injected MCO-010 in RP patients

Intervention Type BIOLOGICAL

Eligibility Criteria

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Inclusion Criteria

* Previously enrolled in study NTXMCO-002 (RESTORE)
* Able to comprehend and give informed consent.
* Able to comply with testing and all protocol tests.
* Agree to participate for the full 3-year duration of follow-up to the best of their ability and barring any unforeseen circumstances.

Exclusion Criteria

* Not applicable. Subjects will be included in this study and will be consented after completion of all assessments at their final RESTORE study visit
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Nanoscope Therapeutics Inc.

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Samuel Barone, MD

Role: STUDY_DIRECTOR

Nanoscope Therapeutics Inc.

Locations

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Nanoscope Clinical Site

Beverly Hills, California, United States

Site Status

Nanoscope Clinical Site

Pensacola, Florida, United States

Site Status

Nanoscope Clinical Site

Fargo, North Dakota, United States

Site Status

Nanoscope Clinical Site

Houston, Texas, United States

Site Status

Nanoscope Clinical Site

McAllen, Texas, United States

Site Status

Nanoscope Clinical Site

Arecibo, , Puerto Rico

Site Status

Countries

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United States Puerto Rico

Other Identifiers

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NTXLTFU-008

Identifier Type: -

Identifier Source: org_study_id

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