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Active, not recruiting No phase listed Observational

A Study About the Natural History in Adults With BAG3 Dilated Cardiomyopathy (a Type of Heart Disease) (BAG3 DCM)

ClinicalTrials.gov ID: NCT05981092

Public ClinicalTrials.gov record NCT05981092. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 26, 2026, 2:06 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A PROSPECTIVE MULTINATIONAL STUDY OF THE NATURAL HISTORY OF PARTICIPANTS WITH BAG3 MUTATION ASSOCIATED DILATED CARDIOMYOPATHY

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The purpose of this study is to learn about the natural progression of DCM (dilated cardiomyopathy) caused by BAG3 gene mutations. DCM is a condition as the heart muscle is weakened and the heart becomes enlarged. This makes it hard for the heart to pump enough blood for the body. The study is seeking up to about 35 participants who have: * BAG3 mutation (change in the gene) that causes or is likely to cause dilated cardiomyopathy * NYHA (New York Heart Association) Class I-IV at screening (Stage B-D) * Left Ventricular Ejection Fraction less than or equal to 50% (meaning reduced heart function) All participants in this study will receive their usual treatment. The investigators will observe the natural progression of people who have BAG3 DCM. This will help the investigators better understand the disease and aid in future research. Participants will take part in this study for three years. During this time, participants will visit the site at least 8 times (about every 3 months for the first year and annually during year 2 and three). Participants will undergo study procedures and give information about their health. These procedures will include a physical exam, cardiac magnetic resonance imaging, echocardiography, ECG monitoring, activity monitoring, cardiopulmonary exercise testing, and blood tests. Participants will answer questions about health and quality of life. The study team will also call participants about 1 time over the phone.

Study identification

NCT ID
NCT05981092
Recruitment status
Active, not recruiting
Study type
Observational
Phase
Not listed
Lead sponsor
Alexion Pharmaceuticals, Inc.
Industry
Enrollment
35 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Oct 14, 2022 (Actual)
Primary completion
Aug 12, 2027 (Estimated)
Completion
Aug 12, 2027 (Estimated)
Last update posted
Jun 12, 2026

2022 – 2027

United States locations

U.S. sites
6
U.S. states
6
U.S. cities
6
Facility City State ZIP Site status
Research Site Palo Alto California 94305 —
Research Site Aurora Colorado 80045 —
Research Site Boston Massachusetts 02115 —
Research Site Rochester Minnesota 55905 —
Research Site The Bronx New York 10467 —
Research Site Philadelphia Pennsylvania 19104 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 9 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT05981092, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jun 12, 2026 · Synced Oct 26, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT05981092 live on ClinicalTrials.gov.

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