# High Intensity Interval Training (HIIT) to Reduce Frailty and Enhance Resilience in Older Veterans

> **NCT05625204** · NA · RECRUITING · sponsor: **VA Office of Research and Development** · enrollment: 200 (estimated)

## Conditions studied

- Frailty

## Interventions

- **BEHAVIORAL:** Center based attention (stretching only) control
- **BEHAVIORAL:** Center based HIIT
- **BEHAVIORAL:** Home based HIIT

## Key facts

- **NCT ID:** NCT05625204
- **Lead sponsor:** VA Office of Research and Development
- **Sponsor class:** FED
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2024-01-29
- **Primary completion:** 2027-07-01
- **Final completion:** 2027-09-30
- **Target enrollment:** 200 (ESTIMATED)
- **Last updated:** 2025-12-12


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05625204

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05625204, "High Intensity Interval Training (HIIT) to Reduce Frailty and Enhance Resilience in Older Veterans". Retrieved via AI Analytics 2026-07-20 from https://api.ai-analytics.org/clinical/NCT05625204. Licensed CC0.

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