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Enrolling by Invitation

NCT Number: NCT05481827

ORACLE: A Long-term Follow-up Study to Evaluate the Safety of GT005 in Participants With Geographic Atrophy Secondary to Age-related Macular Degeneration Treated in a Gyroscope-sponsored Antecedent Study

The purpose of this study is to evaluate the long-term safety of GT005 in participants with Geographic Atrophy (GA) secondary to AMD who have been treated in an antecedent study.

Enrolling by Invitation

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Key information

Age range

55 year and older

Sex eligibility

All sexes

Study type

Interventional

Phase

Phase 2

Primary location

The University of Melbourne - The Centre for Eye Research Australia (CERA), Melbourne E., Victoria, Australia

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About this study

This is a prospective, multi-centre, long-term, follow-up study for participants who have previously received GT005 in one of the antecedent clinical studies which were prematurely terminated GT005-01 (FOCUS), GT005-02 (EXPLORE) or GT005-03 (HORIZON). Participants from GT005-01 (FOCUS) study with only 1 last study visit to be conducted (Week 240) will remain in the study to complete their last visit. No investigational product will be administered within this study, and participants will be invited to enter ORACLE upon their completion or termination of the antecedent interventional study (whichever is soonest). This study will consist of up to three study visits prior to Week 96, and up to five study visits thereafter, for an overall period of 5-years post-GT005 administration.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Able and willing to give written informed consent
  • Received GT005 in an antecedent study, GT005-01 (FOCUS, NCT03846193), GT005-02 (EXPLORE, NCT04437368) and GT005-03 (HORIZON, NCT04566445)
  • Willing to attend study visits and complete the study procedures.

Treatment and study plan

GT005

Genetic

GT005 is a gene therapy for GA and is a recombinant adeno-associated viral serotype 2 (AAV2) vector encoding for human complement factor I. GT005 was administered to all participants in an antecedent study prior to enrollment in ORACLE and GT005 is not administered in the ORACLE study.

Primary outcomes

  1. Incidence and severity of ocular and systemic adverse events (AEs)

    Time frame: up to Week 260

    An AE is the development of an undesirable medical condition or the deterioration of a preexisting medical condition following or during exposure to a pharmaceutical product, whether or not considered causally related to the IMP.

Sponsors and collaborators

Lead sponsor

Gyroscope Therapeutics Limited

Industry

Collaborators

  • Novartis Pharmaceuticals

Registry information

Acronym: ORACLE

Important dates

Study start
2022
Primary completion
2028
Study completion
2028
First posted
Aug 1, 2022
Registry last updated
Mar 22, 2024

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

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This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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