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Cardiac Perfusion and Metabolism With [11C] Acetate PET/CT is Associated With Hematopoietic System Activation in Acute Decompensated Heart Failure: An Imaging Sub-study

Cardiac Perfusion and Metabolism With [11C] Acetate PET/CT is Associated With Hematopoietic System Activation in Acute Decompensated Heart Failure: An Imaging Sub-study

Status
Withdrawn
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03924102
Enrollment
0
Registered
2019-04-23
Start date
2025-12-31
Completion date
2026-10-31
Last updated
2023-04-07

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

Conditions

Acute Decompensated Heart Failure

Brief summary

The purpose of this sub-study is to use positron emission tomography and computed tomography imaging (PET/CT) with an investigational drug called \[11C\] acetate to see if inflammation in patients with acute decompensated heart failure (ADHF) can cause changes in blood flow and oxygen use in the heart. This study may help physicians better understand how to treat patients diagnosed with ADHF in the future.

Interventions

DRUGCardiac Perfusion and Metabolism with [11C] Acetate PET/CT

A rest and stress imaging study will be conducted on the PET/CT scanner with \[11C\] Acetate.

Sponsors

University of Alabama at Birmingham
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
DIAGNOSTIC
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* At least 18 years of age. * Enrollment in the UAB CMC-ADHF study under the separate UAB approved research protocol (IRB-300000114, PI Rajapreyar) * Negative urine or serum β-hCG test within 48 hours of \[11C\] acetate administration in women of child bearing potential. Women who are post-menopausal with at least 1 year since last menses or documented surgical sterilization will not require pregnancy testing.

Exclusion criteria

* Inability to provide informed consent * Pregnancy * Inability to lie still for the imaging study * Weight exceeding the weight limit of the PET imaging table (500 pounds).

Design outcomes

Primary

MeasureTime frame
Inflammation in patients with acute decompensated heart failure (ADHF) will be measured with rest-stress [11C] acetate PET/CT to see if the inflammation can cause changes in the blood flow and oxygen use in the heart.3 years

Countries

United States

Outcome results

None listed

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