Trial Outcomes & Findings for Development of a Novel Transdiagnostic Intervention for Anhedonia - R61 Phase (NCT NCT02874534)

NCT ID: NCT02874534

Last Updated: 2020-04-24

Results Overview

Change due to BATA, relative to MBCT, from baseline in right caudate nucleus activation during the anticipation phase of the Monetary Incentive Delay (MID) task assessed by Functional Magnetic Resonance Imaging (fMRI). The BOLD (Blood Oxygen Level-Dependent signal change is expressed as a z-score that represents the magnitude of change relative to baseline. A score of 0 would correspond to no change, and a score of 1 would represent 1 standard deviation of change. The difference in z-scores between the BATA and the MBCT groups reflects the difference in change in fMRI responses between the two treated groups. Thus even a score of 0 in the BATA group may reflect greater change than observed in the MBCT group if change in the MBCT group is negative.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

57 participants

Primary outcome timeframe

Baseline, 15 weeks

Results posted on

2020-04-24

Participant Flow

Participant milestones

Participant milestones
Measure
Behavioral Activation
Treatment will consist of 15 weekly 45-minute sessions. Session 1 provides orientation and psychoeducation on anhedonia, and activity monitoring is introduced. Sessions 2-3 include structured values assessments of 10 life areas to enhance motivation for sustained behavior change and to clarify goals. Following goals clarification, an activity hierarchy is developed, establishing a set of idiographic behavioral targets across life areas prioritized by ease of implementation to scaffold task engagement during the course of treatment. Behavioral Activation: Treatment will consist of 15 weekly 45-minute sessions.
Mindfulness Treatment
Behavioral Activation Treatment for Anhedonia (BATA) will be compared to mindfulness based cognitive therapy (MBCT), chosen because its mechanisms of action are hypothesized to impact different brain mechanisms than BATA. Mindfulness is nonjudgmentally bringing awareness and acceptance to one's present-moment experience. MBCT will be administered in an individual format. The MBCT protocol will be modeled on the session outlines presented in Wahbeh et al., 2014. Treatment will be compromised of 15 weekly 45-minute sessions. Mindfulness Treatment: Treatment will consist of 15 weekly 45-minute sessions.
Overall Study
STARTED
31
26
Overall Study
COMPLETED
23
15
Overall Study
NOT COMPLETED
8
11

Reasons for withdrawal

Reasons for withdrawal
Measure
Behavioral Activation
Treatment will consist of 15 weekly 45-minute sessions. Session 1 provides orientation and psychoeducation on anhedonia, and activity monitoring is introduced. Sessions 2-3 include structured values assessments of 10 life areas to enhance motivation for sustained behavior change and to clarify goals. Following goals clarification, an activity hierarchy is developed, establishing a set of idiographic behavioral targets across life areas prioritized by ease of implementation to scaffold task engagement during the course of treatment. Behavioral Activation: Treatment will consist of 15 weekly 45-minute sessions.
Mindfulness Treatment
Behavioral Activation Treatment for Anhedonia (BATA) will be compared to mindfulness based cognitive therapy (MBCT), chosen because its mechanisms of action are hypothesized to impact different brain mechanisms than BATA. Mindfulness is nonjudgmentally bringing awareness and acceptance to one's present-moment experience. MBCT will be administered in an individual format. The MBCT protocol will be modeled on the session outlines presented in Wahbeh et al., 2014. Treatment will be compromised of 15 weekly 45-minute sessions. Mindfulness Treatment: Treatment will consist of 15 weekly 45-minute sessions.
Overall Study
Withdrawal by Subject
5
8
Overall Study
Lost to Follow-up
2
2
Overall Study
Ongoing in study
1
1

Baseline Characteristics

Development of a Novel Transdiagnostic Intervention for Anhedonia - R61 Phase

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Behavioral Activation
n=31 Participants
Treatment will consist of 15 weekly 45-minute sessions. Session 1 provides orientation and psychoeducation on anhedonia, and activity monitoring is introduced. Sessions 2-3 include structured values assessments of 10 life areas to enhance motivation for sustained behavior change and to clarify goals. Following goals clarification, an activity hierarchy is developed, establishing a set of idiographic behavioral targets across life areas prioritized by ease of implementation to scaffold task engagement during the course of treatment. Behavioral Activation: Treatment will consist of 15 weekly 45-minute sessions.
Mindfulness Treatment
n=26 Participants
BATA will be compared to mindfulness based cognitive therapy (MBCT), chosen because its mechanisms of action are hypothesized to impact different brain mechanisms than BATA. Mindfulness is nonjudgmentally bringing awareness and acceptance to one's present-moment experience. MBCT will be administered in an individual format. The MBCT protocol will be modeled on the session outlines presented in Wahbeh et al., 2014. Treatment will be compromised of 15 weekly 45-minute sessions. Mindfulness Treatment: Treatment will consist of 15 weekly 45-minute sessions.
Total
n=57 Participants
Total of all reporting groups
Age, Continuous
27.61 years
STANDARD_DEVIATION 8.47 • n=5 Participants
33.35 years
STANDARD_DEVIATION 9.25 • n=7 Participants
30.23 years
STANDARD_DEVIATION 9.22 • n=5 Participants
Sex: Female, Male
Female
23 Participants
n=5 Participants
19 Participants
n=7 Participants
42 Participants
n=5 Participants
Sex: Female, Male
Male
8 Participants
n=5 Participants
7 Participants
n=7 Participants
15 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
7 Participants
n=5 Participants
3 Participants
n=7 Participants
10 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
4 Participants
n=5 Participants
5 Participants
n=7 Participants
9 Participants
n=5 Participants
Race (NIH/OMB)
White
18 Participants
n=5 Participants
16 Participants
n=7 Participants
34 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
2 Participants
n=5 Participants
1 Participants
n=7 Participants
3 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
1 Participants
n=7 Participants
1 Participants
n=5 Participants
Region of Enrollment
United States
31 Participants
n=5 Participants
26 Participants
n=7 Participants
57 Participants
n=5 Participants
SHAPS
37.61 units on a scale
STANDARD_DEVIATION 4.38 • n=5 Participants
38.00 units on a scale
STANDARD_DEVIATION 5.25 • n=7 Participants
37.79 units on a scale
STANDARD_DEVIATION 4.76 • n=5 Participants

PRIMARY outcome

Timeframe: Baseline, 15 weeks

Population: The fMRI data quality for one participant was inadequate and was excluded from the analysis.

Change due to BATA, relative to MBCT, from baseline in right caudate nucleus activation during the anticipation phase of the Monetary Incentive Delay (MID) task assessed by Functional Magnetic Resonance Imaging (fMRI). The BOLD (Blood Oxygen Level-Dependent signal change is expressed as a z-score that represents the magnitude of change relative to baseline. A score of 0 would correspond to no change, and a score of 1 would represent 1 standard deviation of change. The difference in z-scores between the BATA and the MBCT groups reflects the difference in change in fMRI responses between the two treated groups. Thus even a score of 0 in the BATA group may reflect greater change than observed in the MBCT group if change in the MBCT group is negative.

Outcome measures

Outcome measures
Measure
Behavioral Activation
n=22 Participants
Treatment will consist of 15 weekly 45-minute sessions. Session 1 provides orientation and psychoeducation on anhedonia, and activity monitoring is introduced. Sessions 2-3 include structured values assessments of 10 life areas to enhance motivation for sustained behavior change and to clarify goals. Following goals clarification, an activity hierarchy is developed, establishing a set of idiographic behavioral targets across life areas prioritized by ease of implementation to scaffold task engagement during the course of treatment. Behavioral Activation: Treatment will consist of 15 weekly 45-minute sessions.
Mindfulness Treatment
n=15 Participants
BATA will be compared to mindfulness based cognitive therapy (MBCT), chosen because its mechanisms of action are hypothesized to impact different brain mechanisms than BATA. Mindfulness is nonjudgmentally bringing awareness and acceptance to one's present-moment experience. MBCT will be administered in an individual format. The MBCT protocol will be modeled on the session outlines presented in Wahbeh et al., 2014. Treatment will be compromised of 15 weekly 45-minute sessions. Mindfulness Treatment: Treatment will consist of 15 weekly 45-minute sessions.
Change From Baseline to Week 15 in Neural Activation
0.0075 Z-score
Standard Deviation 0.23
-0.1059 Z-score
Standard Deviation 0.21

SECONDARY outcome

Timeframe: Baseline, 15 weeks

Population: The fMRI data quality for one participant was inadequate and was excluded from the analysis.

The Snaith-Hamilton Pleasure Scale (SHAPS), used to assess hedonic capacity. The sum of the 14 items scores ranges from 0 to 56. A higher score represents more anhedonic symptoms. The below means represent change in units on the Snaith-Hamilton Pleasure Scale.

Outcome measures

Outcome measures
Measure
Behavioral Activation
n=22 Participants
Treatment will consist of 15 weekly 45-minute sessions. Session 1 provides orientation and psychoeducation on anhedonia, and activity monitoring is introduced. Sessions 2-3 include structured values assessments of 10 life areas to enhance motivation for sustained behavior change and to clarify goals. Following goals clarification, an activity hierarchy is developed, establishing a set of idiographic behavioral targets across life areas prioritized by ease of implementation to scaffold task engagement during the course of treatment. Behavioral Activation: Treatment will consist of 15 weekly 45-minute sessions.
Mindfulness Treatment
n=15 Participants
BATA will be compared to mindfulness based cognitive therapy (MBCT), chosen because its mechanisms of action are hypothesized to impact different brain mechanisms than BATA. Mindfulness is nonjudgmentally bringing awareness and acceptance to one's present-moment experience. MBCT will be administered in an individual format. The MBCT protocol will be modeled on the session outlines presented in Wahbeh et al., 2014. Treatment will be compromised of 15 weekly 45-minute sessions. Mindfulness Treatment: Treatment will consist of 15 weekly 45-minute sessions.
Change From Baseline to Week 15 in Snaith-Hamilton Pleasure Scale Score
8.0 units on a scale
Standard Deviation 4.87
9.3 units on a scale
Standard Deviation 7.6

Adverse Events

Behavioral Activation

Serious events: 0 serious events
Other events: 10 other events
Deaths: 0 deaths

Mindfulness Treatment

Serious events: 0 serious events
Other events: 12 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Behavioral Activation
n=31 participants at risk
Treatment will consist of 15 weekly 45-minute sessions. Session 1 provides orientation and psychoeducation on anhedonia, and activity monitoring is introduced. Sessions 2-3 include structured values assessments of 10 life areas to enhance motivation for sustained behavior change and to clarify goals. Following goals clarification, an activity hierarchy is developed, establishing a set of idiographic behavioral targets across life areas prioritized by ease of implementation to scaffold task engagement during the course of treatment. Behavioral Activation: Treatment will consist of 15 weekly 45-minute sessions.
Mindfulness Treatment
n=26 participants at risk
BATA will be compared to mindfulness based cognitive therapy (MBCT), chosen because its mechanisms of action are hypothesized to impact different brain mechanisms than BATA. Mindfulness is nonjudgmentally bringing awareness and acceptance to one's present-moment experience. MBCT will be administered in an individual format. The MBCT protocol will be modeled on the session outlines presented in Wahbeh et al., 2014. Treatment will be compromised of 15 weekly 45-minute sessions. Mindfulness Treatment: Treatment will consist of 15 weekly 45-minute sessions.
Musculoskeletal and connective tissue disorders
Back Pain
6.5%
2/31 • Number of events 3 • From initial assessment through post treatment scan, a total of approximately 3 to 5 months.
Study team members (e.g., study coordinator, study therapists) asked participants at each visit following the initial appointment if any adverse events or changes in health were experienced since the last visit. Adverse Events were assessed by a trained study coordinator, study therapist, or other approved study team member, and discussed at the weekly research staff meetings.
3.8%
1/26 • Number of events 1 • From initial assessment through post treatment scan, a total of approximately 3 to 5 months.
Study team members (e.g., study coordinator, study therapists) asked participants at each visit following the initial appointment if any adverse events or changes in health were experienced since the last visit. Adverse Events were assessed by a trained study coordinator, study therapist, or other approved study team member, and discussed at the weekly research staff meetings.
Skin and subcutaneous tissue disorders
Burns on right forearm
3.2%
1/31 • Number of events 1 • From initial assessment through post treatment scan, a total of approximately 3 to 5 months.
Study team members (e.g., study coordinator, study therapists) asked participants at each visit following the initial appointment if any adverse events or changes in health were experienced since the last visit. Adverse Events were assessed by a trained study coordinator, study therapist, or other approved study team member, and discussed at the weekly research staff meetings.
0.00%
0/26 • From initial assessment through post treatment scan, a total of approximately 3 to 5 months.
Study team members (e.g., study coordinator, study therapists) asked participants at each visit following the initial appointment if any adverse events or changes in health were experienced since the last visit. Adverse Events were assessed by a trained study coordinator, study therapist, or other approved study team member, and discussed at the weekly research staff meetings.
Infections and infestations
Cold Symptoms
6.5%
2/31 • Number of events 2 • From initial assessment through post treatment scan, a total of approximately 3 to 5 months.
Study team members (e.g., study coordinator, study therapists) asked participants at each visit following the initial appointment if any adverse events or changes in health were experienced since the last visit. Adverse Events were assessed by a trained study coordinator, study therapist, or other approved study team member, and discussed at the weekly research staff meetings.
3.8%
1/26 • Number of events 1 • From initial assessment through post treatment scan, a total of approximately 3 to 5 months.
Study team members (e.g., study coordinator, study therapists) asked participants at each visit following the initial appointment if any adverse events or changes in health were experienced since the last visit. Adverse Events were assessed by a trained study coordinator, study therapist, or other approved study team member, and discussed at the weekly research staff meetings.
Metabolism and nutrition disorders
Decreased appetite
3.2%
1/31 • Number of events 1 • From initial assessment through post treatment scan, a total of approximately 3 to 5 months.
Study team members (e.g., study coordinator, study therapists) asked participants at each visit following the initial appointment if any adverse events or changes in health were experienced since the last visit. Adverse Events were assessed by a trained study coordinator, study therapist, or other approved study team member, and discussed at the weekly research staff meetings.
0.00%
0/26 • From initial assessment through post treatment scan, a total of approximately 3 to 5 months.
Study team members (e.g., study coordinator, study therapists) asked participants at each visit following the initial appointment if any adverse events or changes in health were experienced since the last visit. Adverse Events were assessed by a trained study coordinator, study therapist, or other approved study team member, and discussed at the weekly research staff meetings.
Endocrine disorders
Elevated TSH
0.00%
0/31 • From initial assessment through post treatment scan, a total of approximately 3 to 5 months.
Study team members (e.g., study coordinator, study therapists) asked participants at each visit following the initial appointment if any adverse events or changes in health were experienced since the last visit. Adverse Events were assessed by a trained study coordinator, study therapist, or other approved study team member, and discussed at the weekly research staff meetings.
3.8%
1/26 • Number of events 1 • From initial assessment through post treatment scan, a total of approximately 3 to 5 months.
Study team members (e.g., study coordinator, study therapists) asked participants at each visit following the initial appointment if any adverse events or changes in health were experienced since the last visit. Adverse Events were assessed by a trained study coordinator, study therapist, or other approved study team member, and discussed at the weekly research staff meetings.
Infections and infestations
Flu
0.00%
0/31 • From initial assessment through post treatment scan, a total of approximately 3 to 5 months.
Study team members (e.g., study coordinator, study therapists) asked participants at each visit following the initial appointment if any adverse events or changes in health were experienced since the last visit. Adverse Events were assessed by a trained study coordinator, study therapist, or other approved study team member, and discussed at the weekly research staff meetings.
3.8%
1/26 • Number of events 1 • From initial assessment through post treatment scan, a total of approximately 3 to 5 months.
Study team members (e.g., study coordinator, study therapists) asked participants at each visit following the initial appointment if any adverse events or changes in health were experienced since the last visit. Adverse Events were assessed by a trained study coordinator, study therapist, or other approved study team member, and discussed at the weekly research staff meetings.
Musculoskeletal and connective tissue disorders
Hip Pain
3.2%
1/31 • Number of events 1 • From initial assessment through post treatment scan, a total of approximately 3 to 5 months.
Study team members (e.g., study coordinator, study therapists) asked participants at each visit following the initial appointment if any adverse events or changes in health were experienced since the last visit. Adverse Events were assessed by a trained study coordinator, study therapist, or other approved study team member, and discussed at the weekly research staff meetings.
0.00%
0/26 • From initial assessment through post treatment scan, a total of approximately 3 to 5 months.
Study team members (e.g., study coordinator, study therapists) asked participants at each visit following the initial appointment if any adverse events or changes in health were experienced since the last visit. Adverse Events were assessed by a trained study coordinator, study therapist, or other approved study team member, and discussed at the weekly research staff meetings.
Cardiac disorders
Hypertension
3.2%
1/31 • Number of events 1 • From initial assessment through post treatment scan, a total of approximately 3 to 5 months.
Study team members (e.g., study coordinator, study therapists) asked participants at each visit following the initial appointment if any adverse events or changes in health were experienced since the last visit. Adverse Events were assessed by a trained study coordinator, study therapist, or other approved study team member, and discussed at the weekly research staff meetings.
3.8%
1/26 • Number of events 1 • From initial assessment through post treatment scan, a total of approximately 3 to 5 months.
Study team members (e.g., study coordinator, study therapists) asked participants at each visit following the initial appointment if any adverse events or changes in health were experienced since the last visit. Adverse Events were assessed by a trained study coordinator, study therapist, or other approved study team member, and discussed at the weekly research staff meetings.
Eye disorders
Intermittent eye twitching
3.2%
1/31 • Number of events 1 • From initial assessment through post treatment scan, a total of approximately 3 to 5 months.
Study team members (e.g., study coordinator, study therapists) asked participants at each visit following the initial appointment if any adverse events or changes in health were experienced since the last visit. Adverse Events were assessed by a trained study coordinator, study therapist, or other approved study team member, and discussed at the weekly research staff meetings.
0.00%
0/26 • From initial assessment through post treatment scan, a total of approximately 3 to 5 months.
Study team members (e.g., study coordinator, study therapists) asked participants at each visit following the initial appointment if any adverse events or changes in health were experienced since the last visit. Adverse Events were assessed by a trained study coordinator, study therapist, or other approved study team member, and discussed at the weekly research staff meetings.
Infections and infestations
Pneumonia
0.00%
0/31 • From initial assessment through post treatment scan, a total of approximately 3 to 5 months.
Study team members (e.g., study coordinator, study therapists) asked participants at each visit following the initial appointment if any adverse events or changes in health were experienced since the last visit. Adverse Events were assessed by a trained study coordinator, study therapist, or other approved study team member, and discussed at the weekly research staff meetings.
3.8%
1/26 • Number of events 1 • From initial assessment through post treatment scan, a total of approximately 3 to 5 months.
Study team members (e.g., study coordinator, study therapists) asked participants at each visit following the initial appointment if any adverse events or changes in health were experienced since the last visit. Adverse Events were assessed by a trained study coordinator, study therapist, or other approved study team member, and discussed at the weekly research staff meetings.
Skin and subcutaneous tissue disorders
Scalp Acne
0.00%
0/31 • From initial assessment through post treatment scan, a total of approximately 3 to 5 months.
Study team members (e.g., study coordinator, study therapists) asked participants at each visit following the initial appointment if any adverse events or changes in health were experienced since the last visit. Adverse Events were assessed by a trained study coordinator, study therapist, or other approved study team member, and discussed at the weekly research staff meetings.
3.8%
1/26 • Number of events 1 • From initial assessment through post treatment scan, a total of approximately 3 to 5 months.
Study team members (e.g., study coordinator, study therapists) asked participants at each visit following the initial appointment if any adverse events or changes in health were experienced since the last visit. Adverse Events were assessed by a trained study coordinator, study therapist, or other approved study team member, and discussed at the weekly research staff meetings.
Infections and infestations
Sinus Infection
6.5%
2/31 • Number of events 2 • From initial assessment through post treatment scan, a total of approximately 3 to 5 months.
Study team members (e.g., study coordinator, study therapists) asked participants at each visit following the initial appointment if any adverse events or changes in health were experienced since the last visit. Adverse Events were assessed by a trained study coordinator, study therapist, or other approved study team member, and discussed at the weekly research staff meetings.
3.8%
1/26 • Number of events 1 • From initial assessment through post treatment scan, a total of approximately 3 to 5 months.
Study team members (e.g., study coordinator, study therapists) asked participants at each visit following the initial appointment if any adverse events or changes in health were experienced since the last visit. Adverse Events were assessed by a trained study coordinator, study therapist, or other approved study team member, and discussed at the weekly research staff meetings.
Psychiatric disorders
Suicidal Ideation
3.2%
1/31 • Number of events 1 • From initial assessment through post treatment scan, a total of approximately 3 to 5 months.
Study team members (e.g., study coordinator, study therapists) asked participants at each visit following the initial appointment if any adverse events or changes in health were experienced since the last visit. Adverse Events were assessed by a trained study coordinator, study therapist, or other approved study team member, and discussed at the weekly research staff meetings.
0.00%
0/26 • From initial assessment through post treatment scan, a total of approximately 3 to 5 months.
Study team members (e.g., study coordinator, study therapists) asked participants at each visit following the initial appointment if any adverse events or changes in health were experienced since the last visit. Adverse Events were assessed by a trained study coordinator, study therapist, or other approved study team member, and discussed at the weekly research staff meetings.
Skin and subcutaneous tissue disorders
Telogen Effluvium
0.00%
0/31 • From initial assessment through post treatment scan, a total of approximately 3 to 5 months.
Study team members (e.g., study coordinator, study therapists) asked participants at each visit following the initial appointment if any adverse events or changes in health were experienced since the last visit. Adverse Events were assessed by a trained study coordinator, study therapist, or other approved study team member, and discussed at the weekly research staff meetings.
3.8%
1/26 • Number of events 1 • From initial assessment through post treatment scan, a total of approximately 3 to 5 months.
Study team members (e.g., study coordinator, study therapists) asked participants at each visit following the initial appointment if any adverse events or changes in health were experienced since the last visit. Adverse Events were assessed by a trained study coordinator, study therapist, or other approved study team member, and discussed at the weekly research staff meetings.
Infections and infestations
Upper respiratory infection
3.2%
1/31 • Number of events 1 • From initial assessment through post treatment scan, a total of approximately 3 to 5 months.
Study team members (e.g., study coordinator, study therapists) asked participants at each visit following the initial appointment if any adverse events or changes in health were experienced since the last visit. Adverse Events were assessed by a trained study coordinator, study therapist, or other approved study team member, and discussed at the weekly research staff meetings.
0.00%
0/26 • From initial assessment through post treatment scan, a total of approximately 3 to 5 months.
Study team members (e.g., study coordinator, study therapists) asked participants at each visit following the initial appointment if any adverse events or changes in health were experienced since the last visit. Adverse Events were assessed by a trained study coordinator, study therapist, or other approved study team member, and discussed at the weekly research staff meetings.
Cardiac disorders
Presyncopal Episode
0.00%
0/31 • From initial assessment through post treatment scan, a total of approximately 3 to 5 months.
Study team members (e.g., study coordinator, study therapists) asked participants at each visit following the initial appointment if any adverse events or changes in health were experienced since the last visit. Adverse Events were assessed by a trained study coordinator, study therapist, or other approved study team member, and discussed at the weekly research staff meetings.
3.8%
1/26 • Number of events 1 • From initial assessment through post treatment scan, a total of approximately 3 to 5 months.
Study team members (e.g., study coordinator, study therapists) asked participants at each visit following the initial appointment if any adverse events or changes in health were experienced since the last visit. Adverse Events were assessed by a trained study coordinator, study therapist, or other approved study team member, and discussed at the weekly research staff meetings.
Musculoskeletal and connective tissue disorders
Broken Collar Bone
0.00%
0/31 • From initial assessment through post treatment scan, a total of approximately 3 to 5 months.
Study team members (e.g., study coordinator, study therapists) asked participants at each visit following the initial appointment if any adverse events or changes in health were experienced since the last visit. Adverse Events were assessed by a trained study coordinator, study therapist, or other approved study team member, and discussed at the weekly research staff meetings.
3.8%
1/26 • Number of events 1 • From initial assessment through post treatment scan, a total of approximately 3 to 5 months.
Study team members (e.g., study coordinator, study therapists) asked participants at each visit following the initial appointment if any adverse events or changes in health were experienced since the last visit. Adverse Events were assessed by a trained study coordinator, study therapist, or other approved study team member, and discussed at the weekly research staff meetings.
Infections and infestations
Streptococcal pharyngitis
0.00%
0/31 • From initial assessment through post treatment scan, a total of approximately 3 to 5 months.
Study team members (e.g., study coordinator, study therapists) asked participants at each visit following the initial appointment if any adverse events or changes in health were experienced since the last visit. Adverse Events were assessed by a trained study coordinator, study therapist, or other approved study team member, and discussed at the weekly research staff meetings.
3.8%
1/26 • Number of events 1 • From initial assessment through post treatment scan, a total of approximately 3 to 5 months.
Study team members (e.g., study coordinator, study therapists) asked participants at each visit following the initial appointment if any adverse events or changes in health were experienced since the last visit. Adverse Events were assessed by a trained study coordinator, study therapist, or other approved study team member, and discussed at the weekly research staff meetings.
Musculoskeletal and connective tissue disorders
Worsening arthritis
0.00%
0/31 • From initial assessment through post treatment scan, a total of approximately 3 to 5 months.
Study team members (e.g., study coordinator, study therapists) asked participants at each visit following the initial appointment if any adverse events or changes in health were experienced since the last visit. Adverse Events were assessed by a trained study coordinator, study therapist, or other approved study team member, and discussed at the weekly research staff meetings.
3.8%
1/26 • Number of events 1 • From initial assessment through post treatment scan, a total of approximately 3 to 5 months.
Study team members (e.g., study coordinator, study therapists) asked participants at each visit following the initial appointment if any adverse events or changes in health were experienced since the last visit. Adverse Events were assessed by a trained study coordinator, study therapist, or other approved study team member, and discussed at the weekly research staff meetings.

Additional Information

Gabriel S. Dichter, PhD

University of North Carolina at Chapel Hill

Phone: 9194450132

Results disclosure agreements

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