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Ketogenic Diet vs Mixed Diet in Patients With Heart Failure

NCT06081543 · Status: RECRUITING · Phase: NA · Type: INTERVENTIONAL · Enrollment: 90

Last updated 2025-04-03

No results posted yet for this study

Summary

This study is being done to evaluate the effects of a low carbohydrate ketogenic diet (KD) versus a low-fat diet (MD) on exercise tolerance in participants with heart failure with normal pumping function and diabetes or pre-diabetes, or metabolic syndrome, or obesity.

Conditions

Interventions

DIETARY_SUPPLEMENT

Ketogenic diet

Participants will undertake a controlled feeding intervention. All food will be prepared and delivered to participants by research staff for the first 6 weeks. After that will be a free-living diet period where food will not be supplied but participants will receive educational materials and frequent coaching from a dietitian to help maintain the specified diet. Participants will be asked to exclusively follow the diet in efforts to control any dietary effects.

DIETARY_SUPPLEMENT

Low-fat Mixed diet

Participants will undertake a controlled feeding intervention. All food will be prepared and delivered to participants by research staff for the first 6 weeks. After that will be a free-living diet period where food will not be supplied but participants will receive educational materials and frequent coaching from a dietitian to help maintain the specified diet. Participants will be asked to exclusively follow the diet in efforts to control any dietary effects.

Sponsors & Collaborators

  • United States Department of Defense

    collaborator FED

  • Ohio State University

    lead OTHER

Principal Investigators

  • Yuchi Han, MD, MMSc · Ohio State University

Study Design

Allocation
RANDOMIZED
Purpose
BASIC_SCIENCE
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
18 Years
Max Age
80 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2023-05-19
Primary Completion
2026-08-31
Completion
2026-08-31

Countries

  • United States

Study Locations

More Related Trials

Entities

Diseases

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT06081543 on ClinicalTrials.gov