# Text Messaging to Increase Activity in Midlife

> **NCT04849052** · PHASE1 · COMPLETED · sponsor: **Massachusetts General Hospital** · enrollment: 116 (actual)

## Conditions studied

- Middle Aged

## Interventions

- **BEHAVIORAL:** MASTERY
- **BEHAVIORAL:** Attentional Control

## Key facts

- **NCT ID:** NCT04849052
- **Lead sponsor:** Massachusetts General Hospital
- **Sponsor class:** OTHER
- **Phase:** PHASE1
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2021-09-16
- **Primary completion:** 2024-09-16
- **Final completion:** 2024-09-16
- **Target enrollment:** 116 (ACTUAL)
- **Last updated:** 2025-01-23


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04849052

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04849052, "Text Messaging to Increase Activity in Midlife". Retrieved via AI Analytics 2026-05-25 from https://api.ai-analytics.org/clinical/NCT04849052. Licensed CC0.

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