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Completed Phase 1 Interventional Results available

Text Messaging to Increase Activity in Midlife

ClinicalTrials.gov ID: NCT04849052

Public ClinicalTrials.gov record NCT04849052. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 7, 2026, 4:34 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Randomized Pilot Trial of a Multicomponent Interactive Text Message Intervention to Promote Physical Activity in Midlife Adults

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This is a randomized controlled pilot trial of a text message intervention to promote physical activity in midlife adults (MASTERY), compared to an attention-matched control condition. The MASTERY intervention utilizes two-way text message sessions once-weekly for 12 weeks focusing on performing activities to enhance well being, setting physical activity goals, and learning techniques to reduce midlife-specific stress.

Study identification

NCT ID
NCT04849052
Recruitment status
Completed
Study type
Interventional
Phase
Phase 1
Enrollment
116 participants

Conditions and interventions

Conditions

Interventions

Behavioral

Eligibility (public fields only)

Age range
45 Years to 64 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Sep 15, 2021
Primary completion
Sep 15, 2024
Completion
Sep 15, 2024
Last update posted
Sep 1, 2026

2021 – 2024

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Massachusetts General Hospital Boston Massachusetts 02114

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04849052, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Sep 1, 2026 · Synced Sep 7, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04849052 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →