NCT04496947

Brief Summary

The plot study aims to evaluate the effect of 8 weeks of stress reducing intervention on atherosclerotic plaque inflammation in adults, as quantified by positron emission tomography (PET) with fluorine-2-deoxy-D-glucose (FDG) in individuals with increased psychosocial stress.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
30

participants targeted

Target at below P25 for not_applicable

Timeline
7mo left

Started Sep 2018

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress92%
Sep 2018Dec 2026

Study Start

First participant enrolled

September 1, 2018

Completed
1.9 years until next milestone

First Submitted

Initial submission to the registry

July 29, 2020

Completed
6 days until next milestone

First Posted

Study publicly available on registry

August 4, 2020

Completed
5.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 31, 2026

Completed
11 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2026

Expected
Last Updated

December 26, 2025

Status Verified

November 1, 2025

Enrollment Period

7.4 years

First QC Date

July 29, 2020

Last Update Submit

December 19, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change in arterial inflammation by PET

    Change in arterial inflammation based on FDG PET - from initial imaging to repeat imaging.

    2 months

Study Arms (2)

Stress Reduction

EXPERIMENTAL

8 week stress reduction course

Behavioral: Stress Reduction

Control

NO INTERVENTION

No intervention

Interventions

The stress reduction program is a multimodal mind-body resiliency program that incorporates 3 core components into each session: * Elicitation of the Relaxation Response (RR) through mind-body techniques; * Discussion about stress awareness to learn how to identify personal stressors and experiences of stress; and * Coping strategies and adaptive perspective-taking to promote positive well-being.

Stress Reduction

Eligibility Criteria

Age30 Years - 65 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Aged between 30-65 years
  • Identifies as having increased levels of stress and/or has a Perceived Stress Scale (PSS) score \>5 at baseline, and is interested in participating

You may not qualify if:

  • Perceived Stress Scale (PSS) score \<6

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Massachusetts General Hospital

Boston, Massachusetts, 02114, United States

RECRUITING

MeSH Terms

Conditions

AtherosclerosisInflammation

Interventions

Mindfulness-Based Stress Reduction

Condition Hierarchy (Ancestors)

ArteriosclerosisArterial Occlusive DiseasesVascular DiseasesCardiovascular DiseasesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

MindfulnessCognitive Behavioral TherapyBehavior TherapyPsychotherapyBehavioral Disciplines and Activities

Study Officials

  • Ahmed Tawakol, MD

    MGH

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Ahmed Tawakol, MD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
OTHER
Intervention Model
PARALLEL
Model Details: 2 groups: 1. stress reduction intervention 2. no intervention
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director, Nuclear Cardiology

Study Record Dates

First Submitted

July 29, 2020

First Posted

August 4, 2020

Study Start

September 1, 2018

Primary Completion

January 31, 2026

Study Completion (Estimated)

December 30, 2026

Last Updated

December 26, 2025

Record last verified: 2025-11

Locations