# Mechanisms of Exercise Intolerance in Heart Failure With Preserved Ejection Fraction

> **NCT04068844** · NA · ACTIVE_NOT_RECRUITING · sponsor: **University of Texas Southwestern Medical Center** · enrollment: 93 (actual)

## Conditions studied

- Heart Failure, Diastolic

## Interventions

- **BEHAVIORAL:** Exercise training

## Key facts

- **NCT ID:** NCT04068844
- **Lead sponsor:** University of Texas Southwestern Medical Center
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** ACTIVE_NOT_RECRUITING
- **Start date:** 2019-08-01
- **Primary completion:** 2025-08-01
- **Final completion:** 2025-12-31
- **Target enrollment:** 93 (ACTUAL)
- **Last updated:** 2025-01-01

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04068844

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04068844, "Mechanisms of Exercise Intolerance in Heart Failure With Preserved Ejection Fraction". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT04068844. Licensed CC0.

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