NCT03001999

Brief Summary

The focus of this study is to examine the feasibility, acceptability, and preliminary impact of a customized, combined positive psychology and motivational interviewing (PP-MI) health behavior intervention in a group of patients with type 2 diabetes (T2D).

Trial Health

87
On Track

Trial Health Score

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

Enrollment
12

participants targeted

Target at below P25 for not_applicable type-2-diabetes

Timeline
Completed

Started Jan 2017

Shorter than P25 for not_applicable type-2-diabetes

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

December 16, 2016

Completed
7 days until next milestone

First Posted

Study publicly available on registry

December 23, 2016

Completed
9 days until next milestone

Study Start

First participant enrolled

January 1, 2017

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2017

Completed
Last Updated

April 5, 2018

Status Verified

April 1, 2018

Enrollment Period

10 months

First QC Date

December 16, 2016

Last Update Submit

April 3, 2018

Conditions

Keywords

DiabetesPositive PsychologyPhysical Activity

Outcome Measures

Primary Outcomes (2)

  • Feasibility of recruitment procedures

    Feasibility will be measured by rates of enrollment per month.

    Change between baseline and 16 weeks

  • Feasibility of study procedures

    Feasibility will also be measured by rates of dropout (%of total enrolled).

    Change between baseline and 16 weeks

Secondary Outcomes (12)

  • Feasibility of intervention exercises

    Change between baseline and 16 weeks

  • Ease of intervention

    Change between baseline and 16 weeks

  • Utility of intervention

    Change between baseline and 16 weeks

  • Moderate-Vigorous Physical activity

    Change between baseline and 16 weeks

  • Sedentary Time

    Change between baseline and 16 weeks

  • +7 more secondary outcomes

Other Outcomes (10)

  • Changes in T2D medication adherence

    Baseline and 16 weeks

  • Changes in IPAQ Scores

    Baseline and 16 weeks

  • Changes in PF-20 Scores

    Baseline and 16 weeks

  • +7 more other outcomes

Study Arms (1)

Intervention Arm

EXPERIMENTAL

Participants will all undergo a 16-week PP-MI health behavior intervention.

Behavioral: PP-MI health behavior intervention

Interventions

The positive psychology exercises include 3 modules: Gratitude-based activities, Strength-based activities, and Meaning-based activities. Various goal setting exercises will appear in each of the 14 study sessions.

Intervention Arm

Eligibility Criteria

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

You may qualify if:

  • T2D. Eligible patients will be diagnosed with T2D, with diagnosis for at least 1 year, confirmed by their diabetes clinician or medical record review. Consistent with American Diabetes Association (ADA) criteria for T2D, participants must have HbA1c \[A1C\] of at least 6.5% within the last 6 months. The investigators will exclude patients with A1C\>9% given that patients in this range will likely have more extreme nonadherence and/or require ongoing treatment adjustment, increasing the heterogeneity of this sample for this pilot project. If patients appear otherwise eligible, but do not have an A1C value within 6 months, they will be required to have a baseline A1C value of 6.5-9%.
  • Low physical activity. The investigators will define low physical activity as ≤75 minutes/week of MVPA (representing ≤40% of ADA recommendations for moderate or greater intensity aerobic physical activity totaling 150 minutes per week). This cutoff allows adequate room for improvement on this key outcome. As an initial screen, the investigators will use a modified version of the International Physical Activity Questionnaire (IPAQ) which has been extensively used/validated in medical cohorts, including T2D. Patients will complete the modified IPAQ regarding their activity in the past week (or a typical week, if the past 7 days atypical) to assess number of minutes spent performing MVPA. Patients reporting ≤60 minutes/week of MVPA will then wear accelerometers for 7 days to confirm low physical activity.

You may not qualify if:

  • Cognitive impairment precluding consent or meaningful participation, assessed using a six-item screen developed for this purpose.
  • Lack of phone availability.
  • Inability to read/write in English.
  • Additional medical conditions (e.g., severe arthritis, chronic pulmonary obstructive disease, class III or IV heart failure) that preclude physical activity.
  • Enrollment in mind-body programs, lifestyle intervention programs (e.g., cardiac rehabilitation), or other clinical trials.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Massachusetts General Hospital

Boston, Massachusetts, 02114, United States

Location

Related Publications (3)

  • Millstein RA, Golden J, Healy BC, Amonoo HL, Harnedy LE, Carrillo A, Celano CM, Huffman JC. Latent growth curve modeling of physical activity trajectories in a positive-psychology and motivational interviewing intervention for people with type 2 diabetes. Health Psychol Behav Med. 2022 Aug 4;10(1):713-730. doi: 10.1080/21642850.2022.2104724. eCollection 2022.

  • Zambrano J, Celano CM, Chung WJ, Massey CN, Feig EH, Millstein RA, Healy BC, Wexler DJ, Park ER, Golden J, Huffman JC. Exploring the feasibility and impact of positive psychology-motivational interviewing interventions to promote positive affect and physical activity in type 2 diabetes: design and methods from the BEHOLD-8 and BEHOLD-16 clinical trials. Health Psychol Behav Med. 2020;8(1):398-422. doi: 10.1080/21642850.2020.1815538. Epub 2020 Sep 14.

  • Feig EH, Harnedy LE, Celano CM, Huffman JC. Increase in Daily Steps During the Early Phase of a Physical Activity Intervention for Type 2 Diabetes as a Predictor of Intervention Outcome. Int J Behav Med. 2021 Dec;28(6):834-839. doi: 10.1007/s12529-021-09966-0. Epub 2021 Feb 11.

MeSH Terms

Conditions

Diabetes Mellitus, Type 2Patient ComplianceDiabetes MellitusMotor Activity

Condition Hierarchy (Ancestors)

Glucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System DiseasesPatient Acceptance of Health CareTreatment Adherence and ComplianceHealth BehaviorBehavior

Study Officials

  • Jeff C Huffman, MD

    Massachusetts General Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor in Psychiatry

Study Record Dates

First Submitted

December 16, 2016

First Posted

December 23, 2016

Study Start

January 1, 2017

Primary Completion

November 1, 2017

Study Completion

November 1, 2017

Last Updated

April 5, 2018

Record last verified: 2018-04

Locations