Trial Outcomes & Findings for Proof-of-Concept Trial of a Positive Psychology Intervention for Caregivers of Patients Undergoing HSCT (NCT NCT05216978)

NCT ID: NCT05216978

Last Updated: 2024-07-01

Results Overview

Feasibility of the refined PATH intervention and our assessment battery in caregivers of patients who have undergone hematopoietic stem cell transplant (HSCT) using a single-arm trial.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

23 participants

Primary outcome timeframe

9 weeks

Results posted on

2024-07-01

Participant Flow

Although the study was divided into two phases under a single open-arm study, participants in both phases received the same study procedures so data reported represents patients in both two phases. Considering this is an open-pilot study, we recruited continuously for the study without distinguishing phases. All participants received the positive psychology intervention.

Participant milestones

Participant milestones
Measure
PATH Intervention
Participants in the PATH Intervention arm will receive psychosocial support phone calls during week 1 through 9 following enrollment. After consent procedures, participants will begin an 9-week positive-psychology program involving weekly calls with an interventionist and exercises (i.e. writing a letter of gratitude, identifying personal strengths, planning meaningful and enjoyable activities). Self-assessment questionnaires to measure positive affect, health behaviors, and overall function before and after completing the Positive Psychology Intervention. Positive Psychology Intervention: Weekly phone calls with the study interventionist and positive psychology exercises over an 9-week period. The positive psychology program exercises include three modules: gratitude-based activities, strength-based activities, and meaning-based activities.
Overall Study
STARTED
23
Overall Study
COMPLETED
15
Overall Study
NOT COMPLETED
8

Reasons for withdrawal

Reasons for withdrawal
Measure
PATH Intervention
Participants in the PATH Intervention arm will receive psychosocial support phone calls during week 1 through 9 following enrollment. After consent procedures, participants will begin an 9-week positive-psychology program involving weekly calls with an interventionist and exercises (i.e. writing a letter of gratitude, identifying personal strengths, planning meaningful and enjoyable activities). Self-assessment questionnaires to measure positive affect, health behaviors, and overall function before and after completing the Positive Psychology Intervention. Positive Psychology Intervention: Weekly phone calls with the study interventionist and positive psychology exercises over an 9-week period. The positive psychology program exercises include three modules: gratitude-based activities, strength-based activities, and meaning-based activities.
Overall Study
Withdrawal by Subject
3
Overall Study
Lost to Follow-up
5

Baseline Characteristics

Proof-of-Concept Trial of a Positive Psychology Intervention for Caregivers of Patients Undergoing HSCT

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
PATH Intervention
n=15 Participants
Participants in the PATH Intervention arm will receive psychosocial support phone calls during week 1 through 9 following enrollment. After consent procedures, participants will begin an 9-week positive-psychology program involving weekly calls with an interventionist and exercises (i.e. writing a letter of gratitude, identifying personal strengths, planning meaningful and enjoyable activities). Self-assessment questionnaires to measure positive affect, health behaviors, and overall function before and after completing the Positive Psychology Intervention. Positive Psychology Intervention: Weekly phone calls with the study interventionist and positive psychology exercises over an 9-week period. The positive psychology program exercises include three modules: gratitude-based activities, strength-based activities, and meaning-based activities.
Age, Continuous
63.0 years
STANDARD_DEVIATION 5.2 • n=5 Participants
Sex: Female, Male
Female
11 Participants
n=5 Participants
Sex: Female, Male
Male
4 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
14 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
1 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
0 Participants
n=5 Participants
Race (NIH/OMB)
White
15 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
Region of Enrollment
United States
15 participants
n=5 Participants
Relationship Status
Married/living together
12 Participants
n=5 Participants
Relationship Status
Single
1 Participants
n=5 Participants
Relationship Status
Separated/divorced
1 Participants
n=5 Participants
Relationship Status
Missing
1 Participants
n=5 Participants
Religion
Agnostic
3 Participants
n=5 Participants
Religion
Catholic Christian
6 Participants
n=5 Participants
Religion
Other Christian
3 Participants
n=5 Participants
Religion
Jewish
1 Participants
n=5 Participants
Religion
None
1 Participants
n=5 Participants
Religion
Missing
1 Participants
n=5 Participants
Education
High school diploma
2 Participants
n=5 Participants
Education
Some college
2 Participants
n=5 Participants
Education
College degree
6 Participants
n=5 Participants
Education
Some postgraduate/professional education
2 Participants
n=5 Participants
Education
Postgraduate/professional degree
3 Participants
n=5 Participants

PRIMARY outcome

Timeframe: 9 weeks

Population: The analysis populations are as follows. Feasibility: Enrollment - 49 eligible participants were approached and 23 participants were enrolled. Of the 23 participants who enrolled. 8 participants did not start PATH: 3 withdrew from the study and 5 were lost to follow-up. For the feasibility analysis, the analysis population denominator is 15 participants who started PATH.

Feasibility of the refined PATH intervention and our assessment battery in caregivers of patients who have undergone hematopoietic stem cell transplant (HSCT) using a single-arm trial.

Outcome measures

Outcome measures
Measure
PATH Intervention
n=15 Participants
Participants in the PATH Intervention arm will receive psychosocial support phone calls during week 1 through 9 following enrollment. After consent procedures, participants will begin an 9-week positive-psychology program involving weekly calls with an interventionist and exercises (i.e. writing a letter of gratitude, identifying personal strengths, planning meaningful and enjoyable activities). Self-assessment questionnaires to measure positive affect, health behaviors, and overall function before and after completing the Positive Psychology Intervention. Positive Psychology Intervention: Weekly phone calls with the study interventionist and positive psychology exercises over an 9-week period. The positive psychology program exercises include three modules: gratitude-based activities, strength-based activities, and meaning-based activities.
Feasibility of the PATH Intervention
Number of participants who completed at least 6/9 intervention sessions
15 participants
Feasibility of the PATH Intervention
Number of participants who completed all 9/9 intervention sessions
13 participants
Feasibility of the PATH Intervention
Number of participants who completed baseline and follow-up assessment battery
15 participants

PRIMARY outcome

Timeframe: 9 weeks

Population: For the acceptability analysis, the analysis population denominator was 15 participants who received PATH.

At the end of each weekly intervention session, acceptability was measured with ratings of ease and utility of each positive psychology exercise with a 10-point Likert scale (0=very difficult/not helpful; 10=very easy/very helpful). The mean ease and utility of each exercise and overall will be calculated.

Outcome measures

Outcome measures
Measure
PATH Intervention
n=15 Participants
Participants in the PATH Intervention arm will receive psychosocial support phone calls during week 1 through 9 following enrollment. After consent procedures, participants will begin an 9-week positive-psychology program involving weekly calls with an interventionist and exercises (i.e. writing a letter of gratitude, identifying personal strengths, planning meaningful and enjoyable activities). Self-assessment questionnaires to measure positive affect, health behaviors, and overall function before and after completing the Positive Psychology Intervention. Positive Psychology Intervention: Weekly phone calls with the study interventionist and positive psychology exercises over an 9-week period. The positive psychology program exercises include three modules: gratitude-based activities, strength-based activities, and meaning-based activities.
Acceptability Rate
Acceptability - Mean Ease Score
8.1 score on a 10.0-point scale
Interval 7.4 to 8.7
Acceptability Rate
Acceptability - Mean Utility Score
8.3 score on a 10.0-point scale
Interval 7.8 to 8.9

Adverse Events

PATH Intervention

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Dr. Hermioni Amonoo, Director of Well-Being and Cancer Research Program

Brigham and Women's Hospital

Phone: ‭617-525-7472‬

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place