NCT05408832

Brief Summary

The purpose of this study is to determine if an N-of-1 study design, or within-subject trials that the investigators are calling "Personalized Trials" can improve health outcomes over standard practice for common stress management techniques. This study uses three different stress management interventions to improve individual self-report of perceived stress: guided mindfulness meditation, guided yoga, and guided brisk walking. Arm 1 (n=53) and Arm 2 (n=53) of the trial will deliver the interventions using a Personalized Trial (within-subject, single N, cross-over trial) format. Participants in Arm 3 of the trial (N=106) will be offered the same number of interventions but will not be required to follow the established N-of-1 Personalized Trials framework. At the end of their Personalized Trial, participants in Arms 1 and 2 will receive a summarized report with personalized feedback. Participants in Arm 3 will also receive a report, but with summarized data . Both arms will receive 2 additional weeks of the stress management intervention of their choosing, while continuing to answer daily assessments and wear a Fitbit device. At the end of the study, a final survey will be sent assessing satisfaction with the study.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
212

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started Jun 2022

Geographic Reach
1 country

1 active site

Status
completed

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

First Submitted

Initial submission to the registry

June 2, 2022

Completed
5 days until next milestone

First Posted

Study publicly available on registry

June 7, 2022

Completed
16 days until next milestone

Study Start

First participant enrolled

June 23, 2022

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 7, 2024

Completed
1 day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 8, 2024

Completed
2.2 years until next milestone

Results Posted

Study results publicly available

March 23, 2026

Completed
Last Updated

March 23, 2026

Status Verified

March 1, 2026

Enrollment Period

1.5 years

First QC Date

June 2, 2022

Results QC Date

January 6, 2025

Last Update Submit

March 2, 2026

Conditions

Keywords

StressPersonalizedN-of-1VirtualFeasibilityYogaWalkingMindfulness

Outcome Measures

Primary Outcomes (1)

  • Between-Arm Difference in Change in Ecological Momentary Assessment (EMA) of Stress.

    Stress will be assessed via 3 daily text message prompts sent at random times throughout the day asking individuals to rate their stress on a scale of 0 (low) to 10 (high). Levels of EMA stress will be aggregated within the baseline assessment period and during the follow-up period to generate an overall mean and standard deviation for each period. The change in EMA stress between baseline and follow-up will be calculated by subtracting these aggregated means. The difference in change in EMA stress between baseline and follow-up periods will be compared between the personalized arms (Arm 1 and 2) and the standard of care arm (Arm 3) using a two-sample t-test and Generalized Linear Mixed Model analyses.

    EMA stress will be assessed 3 times daily via text message during the baseline assessment period (2 weeks) during follow-up period (13-18 weeks).

Secondary Outcomes (10)

  • Change in Mean Within-Subject Difference in Weekly Perceived Stress.

    Perceived stress will be assessed weekly during the baseline assessment period (2 weeks) during follow-up period (13-18 weeks).

  • Agreement of Intervention Selection Between Participant and Researcher.

    Assessed after completion of follow-up (18 weeks from baseline).

  • Mean System Usability Score (SUS).

    Assessed once after the results report has been sent to the participant after completion of the trial (18 weeks from baseline).

  • Participant Satisfaction With Personalized Trial Components.

    Assessed once after the results report has been sent to the participant after completion of the trial (18 weeks from baseline).

  • Within-Subject Difference in Ecological Momentary Assessment (EMA) of Stress.

    EMA stress will be assessed 3 times daily via text message during the 18 week trial.

  • +5 more secondary outcomes

Other Outcomes (10)

  • Within-Subject Difference in Fitbit Device-Recorded Daily Steps.

    Daily steps will be assessed consistently via Fitbit device during the baseline assessment period (2 weeks), during intervention period (12 weeks) and during follow-up period (4 weeks), 18 weeks total.

  • Within-Subject Difference in Fitbit Device-Recorded Nightly Sleep.

    Nightly sleep duration will be assessed consistently via Fitbit device during the baseline assessment period (2 weeks), during intervention period (12 weeks) and during follow-up period (4 weeks), 18 weeks total.

  • Mean Participant Survey Adherence Rate.

    Assessed once after the results report has been sent to the participant after completion of the trial (18 weeks from baseline).

  • +7 more other outcomes

Study Arms (3)

Personalized Trial ABCCBA

EXPERIMENTAL

Participants in Arm 1 will receive a Personalized Trial of the 3 stress management interventions in an ABCCBA treatment order, where A=mindfulness meditation, B=yoga, and C=brisk walking. Participants in this arm will be prompted to complete 30-minute stress management sessions during applicable treatment weeks. A link to the stress management video will be delivered via text 3 times per week to the participant during applicable intervention periods in the personalized trial arms. Participants will be limited to three views of study-provided stress management content each week.

Behavioral: Personalized Trial ABCCBA

Personalized Trial CBAABC

EXPERIMENTAL

Participants in Arm 2 will receive a Personalized Trial of the 3 stress management interventions in a CBAABC treatment order, where A=mindfulness meditation, B=yoga, and C=brisk walking. Participants in this arm will be prompted to complete 30-minute stress management sessions during applicable treatment weeks. A link to the stress management video will be delivered via text 3 times per week to the participant during applicable intervention periods in the personalized trial arms. Participants will be limited to three views of the study-provided stress management content each week.

Behavioral: Personalized Trial CBAABC

Standard Care

ACTIVE COMPARATOR

Participants in Arm 3 will receive Standard Care of the 3 stress management techniques (mindfulness meditation, yoga, and brisk walking). Participants will receive access to the same number of views of the mindfulness meditation, yoga, and brisk walking content given to participants randomized in Arm 1 and Arm 2. However, they will not be prompted to complete any session according to a randomization sequence. A link to the stress management video will be delivered via text 1 time per week to the participant. Participants will be limited to 36 total views of study-provided stress management content (12 total views per stress management technique).

Behavioral: Stress Management Techniques with No Randomization Sequence (or order)

Interventions

Participants will receive links for 30-minute videos for all three interventions, for 2 weeks each, 3 times per week, in a specified order (ABCCBA), where A=mindfulness meditation, B=yoga, and C=brisk walking.

Personalized Trial ABCCBA

Participants will receive links for 30-minute videos for all three interventions, for 2 weeks each, 3 times per week, in a specified order (CBAABC), where A=mindfulness meditation, B=yoga, and C=brisk walking.

Personalized Trial CBAABC

Participants will have access to all 30-minute videos for A=mindfulness meditation, B=yoga, and C=brisk walking, during the 12-week phase of the study. They will be limited to 12 total views per stress management technique.

Standard Care

Eligibility Criteria

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

You may qualify if:

  • Age ≥ 18 years
  • English speaking
  • Self-report of perceived stress raw score of 20 or higher using the Perceived Stress Scale (PSS)
  • Owns and can regularly access a smartphone capable of receiving text messages and accessing the internet
  • Can regularly wear a Fitbit device
  • Lives in the United States

You may not qualify if:

  • Age \< 18 years old
  • Women who are pregnant
  • Does not speak English
  • Does not own or cannot regularly access a smartphone capable of receiving text messages
  • Cannot regularly wear a Fitbit device
  • Deemed unable to complete the study protocol as a result of cognitive impairment, severe medical or mental illness, or active or prior substance abuse
  • Planned surgeries 6 months from study start date
  • Individuals who have been previously told by a doctor to not engage in brisk walking 30 minutes, three times per week
  • Individuals who have been previously told by a doctor to not engage in yoga
  • Lives outside the United States

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Institute of Health System Science

New York, New York, 10022, United States

Location

Related Publications (1)

  • Goodwin AM, Miller D, D'Angelo S, Perrin A, Wiener R, Greene B, Romain AN, Arader L, Chandereng T, Kuen Cheung Y, Davidson KW, Butler M. Protocol for randomized personalized trial for stress management compared to standard of care. Front Psychol. 2023 Sep 19;14:1233884. doi: 10.3389/fpsyg.2023.1233884. eCollection 2023.

Results Point of Contact

Title
Dr. Mark Butler, PhD
Organization
Northwell Health

Study Officials

  • Karina Davidson, PhD, MASc

    Northwell Health

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
NONE
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
CROSSOVER
Model Details: Mixed between and within (Crossover) participant assignment. The study uses a between participant randomization; two arms have a multiple crossover design (with different intervention orders to the crossover) and one arm has no order prescribed.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 2, 2022

First Posted

June 7, 2022

Study Start

June 23, 2022

Primary Completion

January 7, 2024

Study Completion

January 8, 2024

Last Updated

March 23, 2026

Results First Posted

March 23, 2026

Record last verified: 2026-03

Data Sharing

IPD Sharing
Will share

All collected individual participant data (IPD) will be de-identified and pooled before sharing on the Open Science Framework, along with a data dictionary. Supporting Information: Study Protocol, Statistical Analysis Plan (SAP), Informed Consent Form (ICF) Time Frame: The study protocol, including the statistical analysis plan, will be made available in addition to the informed consent form following completion of recruitment but prior to publication of any data from the current study. De-identified, pooled individual participant data will be made available within a year of final participant data collection. We anticipate this data to be available on the Open Science Framework platform indefinitely. Access Criteria: All data and supporting information will be stored on the Open Science Framework, a free web application with no access restrictions.

Shared Documents
STUDY PROTOCOL, SAP

Locations