# Gratitude Intervention for Cardiac Rehabilitation Patients

> **NCT04314583** · NA · COMPLETED · sponsor: **Martha Biddle** · enrollment: 65 (actual)

## Conditions studied

- Cardiovascular Diseases

## Interventions

- **BEHAVIORAL:** Attention Control
- **BEHAVIORAL:** Gratitude Journaling

## Key facts

- **NCT ID:** NCT04314583
- **Lead sponsor:** Martha Biddle
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2020-09-01
- **Primary completion:** 2023-03-17
- **Final completion:** 2023-03-17
- **Target enrollment:** 65 (ACTUAL)
- **Last updated:** 2023-04-04


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04314583

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04314583, "Gratitude Intervention for Cardiac Rehabilitation Patients". Retrieved via AI Analytics 2026-05-25 from https://api.ai-analytics.org/clinical/NCT04314583. Licensed CC0.

---

*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*