# Exercise Intolerance in Heart Failure

> **NCT03775577** · — · RECRUITING · sponsor: **Johns Hopkins University** · enrollment: 130 (estimated)

## Conditions studied

- Heart Failure With Normal Ejection Fraction

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT03775577
- **Lead sponsor:** Johns Hopkins University
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** RECRUITING
- **Start date:** 2017-04-01
- **Primary completion:** 2027-08
- **Final completion:** 2027-08
- **Target enrollment:** 130 (ESTIMATED)
- **Last updated:** 2026-03-09

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03775577

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03775577, "Exercise Intolerance in Heart Failure". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT03775577. Licensed CC0.

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