Trial Outcomes & Findings for Implementing FBT for Adolescent AN for Providers in Private Practice (NCT NCT04428580)

NCT ID: NCT04428580

Last Updated: 2025-08-29

Results Overview

Number of recruited subjects who provide full baseline data set at a rate of 50%

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

151 participants

Primary outcome timeframe

1 day (day of baseline assessment)

Results posted on

2025-08-29

Participant Flow

1143 participants started the online screening process and 426 completed screening. 393 who completed the screen had sufficient information included in screening in order to assess eligibility. 151 participants signed informed consent, 123 were randomized.

Participant milestones

Participant milestones
Measure
Online Training
Therapists receive enhanced online training in Family-Based Treatment (FBT)
Webinar Training
Therapists will receive online webinar training in Family-Based Treatment (FBT)
Overall Study
STARTED
61
62
Overall Study
Started Training
61
62
Overall Study
Finished Training
58
59
Overall Study
Started Clinical Case Consultation
26
28
Overall Study
Completed Clinical Case Consultation
20
27
Overall Study
COMPLETED
61
62
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Implementing FBT for Adolescent AN for Providers in Private Practice

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Online Training
n=61 Participants
Therapists receive enhanced online training in Family-Based Treatment (FBT)
Webinar Training
n=62 Participants
Therapists will receive online webinar training in Family-Based Treatment (FBT)
Total
n=123 Participants
Total of all reporting groups
Age, Continuous
36.4 years
STANDARD_DEVIATION 7.2 • n=5 Participants
37.5 years
STANDARD_DEVIATION 10.1 • n=7 Participants
36.9 years
STANDARD_DEVIATION 8.8 • n=5 Participants
Sex: Female, Male
Female
58 Participants
n=5 Participants
61 Participants
n=7 Participants
119 Participants
n=5 Participants
Sex: Female, Male
Male
3 Participants
n=5 Participants
1 Participants
n=7 Participants
4 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
7 Participants
n=5 Participants
5 Participants
n=7 Participants
12 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
54 Participants
n=5 Participants
57 Participants
n=7 Participants
111 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 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
1 Participants
n=5 Participants
1 Participants
n=7 Participants
2 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
0 Participants
n=5 Participants
1 Participants
n=7 Participants
1 Participants
n=5 Participants
Race (NIH/OMB)
White
55 Participants
n=5 Participants
57 Participants
n=7 Participants
112 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
5 Participants
n=5 Participants
3 Participants
n=7 Participants
8 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Region of Enrollment
United States
61 Participants
n=5 Participants
62 Participants
n=7 Participants
123 Participants
n=5 Participants

PRIMARY outcome

Timeframe: 1 day (day of baseline assessment)

Number of recruited subjects who provide full baseline data set at a rate of 50%

Outcome measures

Outcome measures
Measure
Online Training
n=61 Participants
Therapists receive enhanced online training in Family-Based Treatment (FBT)
Webinar Training
n=62 Participants
Therapists will receive online webinar training in Family-Based Treatment (FBT)
Feasibility of Recruitment
61 Participants
62 Participants

PRIMARY outcome

Timeframe: Week 12 (1 day at end of training)

Number of recruited subjects who provide full post training data set at a rate of 50%

Outcome measures

Outcome measures
Measure
Online Training
n=61 Participants
Therapists receive enhanced online training in Family-Based Treatment (FBT)
Webinar Training
n=62 Participants
Therapists will receive online webinar training in Family-Based Treatment (FBT)
Retention
48 Participants
51 Participants

SECONDARY outcome

Timeframe: Baseline and Follow-up (after supervision)

A therapist fidelity questionnaire and reported patient weight outcomes (weight change from FBT session 1 to session 4).

Outcome measures

Outcome measures
Measure
Online Training
n=61 Participants
Therapists receive enhanced online training in Family-Based Treatment (FBT)
Webinar Training
n=62 Participants
Therapists will receive online webinar training in Family-Based Treatment (FBT)
Exploring Association Between Fidelity and Outcome
7 Participants
9 Participants

Adverse Events

Online Training

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

Webinar Training

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

James Lock, MD, PhD

Stanford University

Phone: (650) 498-9111

Results disclosure agreements

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