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Non-interventional Study of Seroprevalence of Pre-existing Antibodies Against Adenovirus-associated Virus Vector (AAV9) and the Progression of Disease in Patients With Plakophilin 2 (PKP2)-Associated Arrhythmogenic Right Ventricular Cardiomyopathy (ARVC)

Seroprevalence Study of Pre-existing Antibodies Against Adenovirus-associated Virus Vector (AAV9) in Patients With Plakophilin 2 (PKP2)-Associated Arrhythmogenic Right Ventricular Cardiomyopathy (ARVC)

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT06311708
Acronym
RIDGE
Enrollment
200
Registered
2024-03-15
Start date
2023-01-31
Completion date
2030-07-11
Last updated
2024-11-01

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Arrhythmogenic Right Ventricular Cardiomyopathy

Keywords

PKP2 Mutation Arrhythmogenic Right Ventricular Cardiomyopathy (ARVC), Arrhythmogenic Cardiomyopathy (ACM), PKP2-associated ARVC, PKP2-ARVC, PKP2-ACM, Adeno Associated Virus (AAV), Adeno-Associated Virus Serotype 9 (AAV9), Gene Therapy, Gene Transfer, Genetic cardiomyopathy, Heart Failure

Brief summary

This is a multicenter, non-interventional study to observe the natural progression of the disease and to study the prevalence of pre-existing antibodies to AAV9 used for gene therapy in a population of patients with PKP2 gene-associated ARVC. Participation from all patients is encouraged regardless of interest in or eligibility for gene therapy.

Detailed description

Patients will receive standard of care treatments and assessments under the care of their healthcare provider. Biologic samples will be collected annually to measure cardiac and other related biomarkers. Clinical and observational data will be collected prospectively for up to 5 years from the date of enrollment, or until the patient withdraws consent/assent, undergoes heart transplantation, or dies. If consent is provided, there may be a one-time sample collection to evaluate genetics for research purposes. Quality of Life (QoL) questionnaires will be used to assess a patient's wellbeing and quality of life. If not included as part of a patient's standard of care, diagnostic Holter (or equivalent) monitoring will be required annually. No investigational product will be administered. Participation from all patients is encouraged regardless of interest in or eligibility for gene therapy.

Interventions

None listed

Sponsors

University of California, San Francisco
CollaboratorOTHER
Brigham and Women's Hospital
CollaboratorOTHER
New York University
CollaboratorOTHER
University of Colorado, Denver
CollaboratorOTHER
Johns Hopkins University
CollaboratorOTHER
The Cleveland Clinic
CollaboratorOTHER
Mayo Clinic
CollaboratorOTHER
Medical University of South Carolina
CollaboratorOTHER
Hopital Louis Pradel
CollaboratorOTHER
Istituti Clinici Scientifici Maugeri SpA
CollaboratorOTHER
The Queen Elizabeth Hospital
CollaboratorOTHER
St George's University Hospitals NHS Foundation Trust
CollaboratorOTHER
Royal Brompton & Harefield NHS Foundation Trust
CollaboratorOTHER
Barts & The London NHS Trust
CollaboratorOTHER
Skane University Hospital
CollaboratorOTHER
Centro Cardiologico Monzino
CollaboratorOTHER
Hôpital Haut-Lévêque
CollaboratorOTHER
Nantes University Hospital
CollaboratorOTHER
Pitié-Salpêtrière Hospital
CollaboratorOTHER
Wuerzburg University Hospital
CollaboratorOTHER
University Hospital Muenster
CollaboratorOTHER
Tenaya Therapeutics
Lead SponsorINDUSTRY

Study design

Observational model
OTHER
Time perspective
OTHER

Eligibility

Sex/Gender
ALL
Age
14 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

* Ages 14-65 years, inclusive, at the time of consent * Pathogenic or likely pathogenic PKP2 gene mutation * Diagnosed with ARVC and meet 2010 Modified Task Force Criteria for ARVC as affected. * Functioning ICD

Exclusion criteria

* Currently receiving systemic immunosuppressive therapy, cytotoxic chemotherapy, immunoglobulin therapy or monoclonal antibody therapy * History of clinically significant liver disease, hepatitis B virus, hepatitis C virus, human immunodeficiency virus, or tuberculosis infection * Previously dosed with any investigational or approved gene therapy product at any time * Concurrent participation in another interventional clinical trial unless approved by the Sponsor. Participation in a noninterventional study may be allowed at the investigator's discretion. * History of cardiac transplant.

Design outcomes

Primary

MeasureTime frame
Investigate the seroprevalence of pre-existing antibodies to AAV9 in patients with PKP2-associated ARVC5 years

Secondary

MeasureTime frame
To characterize the burden of illness in patients with pathogenic or likely pathogenic PKP2 mutations5 years
To characterize arrhythmic risk in patients with pathogenic or likely pathogenic PKP2 mutations5 years
To evaluate functional status and Quality of Life (QoL) in patients with pathogenic or likely pathogenic PKP2 mutations5 years
To evaluate heart function as assessed by imaging in patients with pathogenic or likely pathogenic PKP2 mutations5 years

Other

MeasureTime frame
• To monitor biomarkers associated with disease progression and inflammation in patients with pathogenic or likely pathogenic PKP2 mutations5 years
To evaluate the effect of other cardiac mutations or other genetic variants that might affect the penetrance and/or expressivity of PKP2 mutations in patients with pathogenic or likely pathogenic PKP2 mutations5 years
To evaluate health care utilization in patients with pathogenic or likely pathogenic PKP2 mutations5 years
To evaluate genetics associated with PKP2-associated ARVC5 years

Countries

France, Germany, Italy, Sweden, United Kingdom, United States

Contacts

Primary ContactMatthew Pollman, MD
mpollman@tenayathera.com650-209-8092
Backup ContactNiharika Kamat, MS
clinical.trials@tenayathera.com

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026