NCT06053268

Brief Summary

This study will explore feasibility and acceptability of using a daily mobile mindfulness app to cope with stress. In addition, feasibility of digital health data collection procedures including wrist-worn devices and ecological momentary assessments will be examined. PRIMARY OBJECTIVES

  • Determine the feasibility and acceptability of completing the 30-day mobile mindfulness program
  • Evaluate the feasibility of digital health data collection procedures to detect autonomic nervous system (ANS) activation associated with stress (e.g., electrodermal activity, pulse rate variability, skin temperature) via wearable devices and self-reported ecological momentary assessments (EMA) among adult survivors of childhood cancer in the SJLIFE cohort
  • Generate preliminary data to estimate the effect size and power needed for an extramurally funded randomized controlled trials (RCT) examining the impact of daily mindfulness mediation on biomarkers of ANS activation, coping, health behaviors, and cardiometabolic outcomes in a cohort of survivors of childhood cancer.

Trial Health

75
On Track

Trial Health Score

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

Enrollment
50

participants targeted

Target at P50-P75 for not_applicable leukemia

Timeline
2mo left

Started May 2024

Geographic Reach
1 country

1 active site

Status
active not recruiting

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress94%
May 2024Sep 2026

First Submitted

Initial submission to the registry

September 7, 2023

Completed
18 days until next milestone

First Posted

Study publicly available on registry

September 25, 2023

Completed
8 months until next milestone

Study Start

First participant enrolled

May 23, 2024

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 9, 2025

Completed
1.2 years until next milestone

Results Posted

Study results publicly available

July 23, 2026

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 27, 2026

Expected
Last Updated

July 23, 2026

Status Verified

June 1, 2026

Enrollment Period

12 months

First QC Date

September 7, 2023

Results QC Date

April 9, 2026

Last Update Submit

June 25, 2026

Conditions

Outcome Measures

Primary Outcomes (4)

  • Mindfulness App Adherence

    Mindfulness app adherence was defined as the proportion of participants who completed at least 4 meditation sessions on average during the 30-day intervention.

    30 days (during intervention)

  • Intervention Acceptability

    Treatment Acceptability and Adherence Scale - Participants will rate on a 0 ("Strongly disagree") to 7 ("Strongly agree") scale regarding their perceptions of acceptability of the mindfulness intervention (10 items). Scores range from 0-70. An overall score is provided with higher scores indicating higher intervention acceptability.

    Up to 1 week post intervention

  • Ecological Momentary Assessment Data Collection Acceptability

    An adapted version of the Treatment Acceptability and Adherence Scale was created to evaluate ecological momentary assessment acceptability (7 items). Scores range from 0-49. An overall score is provided with higher scores indicating higher intervention acceptability.

    Up to 1 week post intervention

  • Biosensor (Wrist-worn Device) Adherence

    Biosensor adherence was defined as the proportion of participants who wore the wrist-worn biosensor for at least 10 hours per day across the approximately 37-day study window.

    Approximately 37 days over the study window (7-day baseline washout plus 30-day intervention)

Secondary Outcomes (8)

  • Perceived Stress Scale

    Baseline and up to 1 week post intervention

  • Brief Coping Orientation to Problems Experienced (COPE)

    Baseline and up to 1 week post intervention

  • Oxidized Low-Density Lipoprotein

    Baseline and up to 1 week post intervention

  • Pro-B-type Natriuretic Peptide

    Baseline and up to 1 week post intervention

  • P-selectin

    Baseline and up to 1 week post intervention

  • +3 more secondary outcomes

Study Arms (1)

Single-arm, Within-subject Feasibility Pilot:

EXPERIMENTAL

Single-arm, within-subject feasibility pilot: Participants completed a 30-day app-based mindfulness intervention with wearable biosensor monitoring, ecological momentary assessment, surveys, and blood specimen collection.

Device: Headspace

Interventions

HeadspaceDEVICE

The intervention was delivered via the Headspace mobile application. The basic application program includes daily 10-minute sessions in guided mindfulness meditation that include mindful breathing, body awareness, emotion and thought recognition, and attentional control

Single-arm, Within-subject Feasibility Pilot:

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Research participant is at least 18 years old at enrollment
  • Research participant is followed by St. Jude Children's Research Hospital (SJCRH)
  • Research participant has a diagnosis history of leukemia or lymphoma
  • Research participant takes part in the St. Jude Lifetime Cohort Study (SJLIFE)
  • Research participant has elevated psychological stress scores of 6 or greater on most recent SJLIFE questionnaire
  • Participant can speak and read English

You may not qualify if:

  • Research participant currently engages in mindful stress-reduction practices \>2x per week (e.g., tai chi, meditation)
  • Research participant takes psychiatric medications or medications that impact cardiac functioning, beta-blockers, alpha-blockers
  • Research participant wears a pacemaker
  • Research participant has a diagnosis of a congenital heart disease
  • Research participant has no access to a smartphone
  • Research participant has elevated pain interference scores (T≥70)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

St. Jude Children's Research Hospital

Memphis, Tennessee, 38105, United States

Location

Related Links

MeSH Terms

Conditions

LeukemiaLymphomaNeoplasms

Condition Hierarchy (Ancestors)

Neoplasms by Histologic TypeHematologic DiseasesHemic and Lymphatic DiseasesLymphoproliferative DisordersLymphatic DiseasesImmunoproliferative DisordersImmune System Diseases

Limitations and Caveats

This single arm feasibility pilot was not powered to assess efficacy. Findings should be interpreted cautiously due to small sample size, lack of a comparison group, short follow up duration, and exploratory analyses.

Results Point of Contact

Title
Rachel Webster, PhD
Organization
St. Jude Children's Research Hospital

Study Officials

  • Rachel Webster, PhD

    St. Jude Children's Research Hospital

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
OTHER
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 7, 2023

First Posted

September 25, 2023

Study Start

May 23, 2024

Primary Completion

May 9, 2025

Study Completion (Estimated)

September 27, 2026

Last Updated

July 23, 2026

Results First Posted

July 23, 2026

Record last verified: 2026-06

Data Sharing

IPD Sharing
Will share

Individual participant de-identified datasets containing the variables analyzed in the published article will be made available (related to the study primary or secondary objectives contained in the publication). Supporting documents such as the protocol, statistical analyses plan, and informed consent are available through the CTG website for the specific study. Data used to generate the published article will be made available at the time of article publication. Investigators who seek access to individual level de-identified data will contact the computing team in the Department of Biostatistics (ClinTrialDataRequest@stjude.org) who will respond to the data request.

Shared Documents
STUDY PROTOCOL, SAP, ICF
Time Frame
Data will be made available at the time of article publication.
Access Criteria
Data will be provided to researchers following a formal request with the following information: full name of requestor, affiliation, data set requested, and timing of when data is needed. As an informational point, the lead statistician and study principal investigator will be informed that primary results datasets have been requested.

Locations