Trial Outcomes & Findings for Pain Response Evaluation of a Combined Intervention to Cope Effectively (NCT NCT04395001)

NCT ID: NCT04395001

Last Updated: 2025-10-10

Results Overview

BPI score ranges from 0 to 10 with a higher score denoting a higher pain severity.

Recruitment status

COMPLETED

Study phase

PHASE4

Target enrollment

280 participants

Primary outcome timeframe

Baseline

Results posted on

2025-10-10

Participant Flow

Participant milestones

Participant milestones
Measure
Behavioral Intervention, Nurse Support Plus Medication
Subjects randomized to this arm will receive duloxetine, web-based Cognitive Behavioral Therapy (CBT) and nurse support. duloxetine: All participants will receive duloxetine 30 mg once daily for one week and 60 mg once daily for 24 weeks. Web-based Cognitive Behavioral Therapy (CBT): The web-based CBT program is an automated program (i.e., users learn skills with interactive, personalized training without any therapist contact) that includes 8, 35- to 45-minute training sessions, each of which provides an educational rationale and training in cognitive or behavioral pain coping skill drawn from face-to-face CBT. Nurse-delivered Motivational Interviewing: Subjects randomized to the duloxetine and web-based Cognitive Behavioral Therapy (CBT) with nurse support will receive 6 phone calls from MI trained nurse at week 3, 6, 10, 14, 18 and 22. Telephone sessions may run for 20 minutes on the average.
Behavioral Intervention Plus Medication
Subjects randomized to this arm will receive duloxetine and web-based Cognitive Behavioral Therapy (CBT). duloxetine: All participants will receive duloxetine 30 mg once daily for one week and 60 mg once daily for 24 weeks. Web-based Cognitive Behavioral Therapy (CBT): The web-based CBT program is an automated program (i.e., users learn skills with interactive, personalized training without any therapist contact) that includes 8, 35- to 45-minute training sessions, each of which provides an educational rationale and training in cognitive or behavioral pain coping skill drawn from face-to-face CBT.
Medication Only
Subjects randomized to this arm will receive duloxetine only. duloxetine: All participants will receive duloxetine 30 mg once daily for one week and 60 mg once daily for 24 weeks.
Overall Study
STARTED
93
93
94
Overall Study
COMPLETED
75
79
85
Overall Study
NOT COMPLETED
18
14
9

Reasons for withdrawal

Reasons for withdrawal
Measure
Behavioral Intervention, Nurse Support Plus Medication
Subjects randomized to this arm will receive duloxetine, web-based Cognitive Behavioral Therapy (CBT) and nurse support. duloxetine: All participants will receive duloxetine 30 mg once daily for one week and 60 mg once daily for 24 weeks. Web-based Cognitive Behavioral Therapy (CBT): The web-based CBT program is an automated program (i.e., users learn skills with interactive, personalized training without any therapist contact) that includes 8, 35- to 45-minute training sessions, each of which provides an educational rationale and training in cognitive or behavioral pain coping skill drawn from face-to-face CBT. Nurse-delivered Motivational Interviewing: Subjects randomized to the duloxetine and web-based Cognitive Behavioral Therapy (CBT) with nurse support will receive 6 phone calls from MI trained nurse at week 3, 6, 10, 14, 18 and 22. Telephone sessions may run for 20 minutes on the average.
Behavioral Intervention Plus Medication
Subjects randomized to this arm will receive duloxetine and web-based Cognitive Behavioral Therapy (CBT). duloxetine: All participants will receive duloxetine 30 mg once daily for one week and 60 mg once daily for 24 weeks. Web-based Cognitive Behavioral Therapy (CBT): The web-based CBT program is an automated program (i.e., users learn skills with interactive, personalized training without any therapist contact) that includes 8, 35- to 45-minute training sessions, each of which provides an educational rationale and training in cognitive or behavioral pain coping skill drawn from face-to-face CBT.
Medication Only
Subjects randomized to this arm will receive duloxetine only. duloxetine: All participants will receive duloxetine 30 mg once daily for one week and 60 mg once daily for 24 weeks.
Overall Study
Lost to Follow-up
8
9
5
Overall Study
Withdrawal by Subject
3
1
3
Overall Study
missed appointment
7
4
1

Baseline Characteristics

Pain Response Evaluation of a Combined Intervention to Cope Effectively

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Behavioral Intervention, Nurse Support Plus Medication
n=93 Participants
Subjects randomized to this arm will receive duloxetine, web-based Cognitive Behavioral Therapy (CBT) and nurse support. duloxetine: All participants will receive duloxetine 30 mg once daily for one week and 60 mg once daily for 24 weeks. Web-based Cognitive Behavioral Therapy (CBT): The web-based CBT program is an automated program (i.e., users learn skills with interactive, personalized training without any therapist contact) that includes 8, 35- to 45-minute training sessions, each of which provides an educational rationale and training in cognitive or behavioral pain coping skill drawn from face-to-face CBT. Nurse-delivered Motivational Interviewing: Subjects randomized to the duloxetine and web-based Cognitive Behavioral Therapy (CBT) with nurse support will receive 6 phone calls from MI trained nurse at week 3, 6, 10, 14, 18 and 22. Telephone sessions may run for 20 minutes on the average.
Behavioral Intervention Plus Medication
n=93 Participants
Subjects randomized to this arm will receive duloxetine and web-based Cognitive Behavioral Therapy (CBT). duloxetine: All participants will receive duloxetine 30 mg once daily for one week and 60 mg once daily for 24 weeks. Web-based Cognitive Behavioral Therapy (CBT): The web-based CBT program is an automated program (i.e., users learn skills with interactive, personalized training without any therapist contact) that includes 8, 35- to 45-minute training sessions, each of which provides an educational rationale and training in cognitive or behavioral pain coping skill drawn from face-to-face CBT.
Medication Only
n=94 Participants
Subjects randomized to this arm will receive duloxetine only. duloxetine: All participants will receive duloxetine 30 mg once daily for one week and 60 mg once daily for 24 weeks.
Total
n=280 Participants
Total of all reporting groups
Age, Continuous
54 years
STANDARD_DEVIATION 3.2 • n=5 Participants
56 years
STANDARD_DEVIATION 3.2 • n=7 Participants
54 years
STANDARD_DEVIATION 3.1 • n=5 Participants
55 years
STANDARD_DEVIATION 3.2 • n=4 Participants
Sex: Female, Male
Female
65 Participants
n=5 Participants
64 Participants
n=7 Participants
60 Participants
n=5 Participants
189 Participants
n=4 Participants
Sex: Female, Male
Male
28 Participants
n=5 Participants
29 Participants
n=7 Participants
34 Participants
n=5 Participants
91 Participants
n=4 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 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
0 Participants
n=4 Participants
Race (NIH/OMB)
Black or African American
39 Participants
n=5 Participants
38 Participants
n=7 Participants
39 Participants
n=5 Participants
116 Participants
n=4 Participants
Race (NIH/OMB)
White
51 Participants
n=5 Participants
51 Participants
n=7 Participants
51 Participants
n=5 Participants
153 Participants
n=4 Participants
Race (NIH/OMB)
More than one race
3 Participants
n=5 Participants
4 Participants
n=7 Participants
4 Participants
n=5 Participants
11 Participants
n=4 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Region of Enrollment
United States
93 participants
n=5 Participants
93 participants
n=7 Participants
94 participants
n=5 Participants
280 participants
n=4 Participants
Brief Pain Inventory (BPI) total pain severity
6.1 units on a scale
STANDARD_DEVIATION 1.6 • n=5 Participants
5.7 units on a scale
STANDARD_DEVIATION 2.1 • n=7 Participants
5.8 units on a scale
STANDARD_DEVIATION 1.8 • n=5 Participants
5.9 units on a scale
STANDARD_DEVIATION 1.8 • n=4 Participants

PRIMARY outcome

Timeframe: Baseline

BPI score ranges from 0 to 10 with a higher score denoting a higher pain severity.

Outcome measures

Outcome measures
Measure
Behavioral Intervention, Nurse Support Plus Medication
n=93 Participants
Subjects randomized to this arm will receive duloxetine, web-based Cognitive Behavioral Therapy (CBT) and nurse support. duloxetine: All participants will receive duloxetine 30 mg once daily for one week and 60 mg once daily for 24 weeks. Web-based Cognitive Behavioral Therapy (CBT): The web-based CBT program is an automated program (i.e., users learn skills with interactive, personalized training without any therapist contact) that includes 8, 35- to 45-minute training sessions, each of which provides an educational rationale and training in cognitive or behavioral pain coping skill drawn from face-to-face CBT. Nurse-delivered Motivational Interviewing: Subjects randomized to the duloxetine and web-based Cognitive Behavioral Therapy (CBT) with nurse support will receive 6 phone calls from MI trained nurse at week 3, 6, 10, 14, 18 and 22. Telephone sessions may run for 20 minutes on the average.
Behavioral Intervention Plus Medication
n=93 Participants
Subjects randomized to this arm will receive duloxetine and web-based Cognitive Behavioral Therapy (CBT). duloxetine: All participants will receive duloxetine 30 mg once daily for one week and 60 mg once daily for 24 weeks. Web-based Cognitive Behavioral Therapy (CBT): The web-based CBT program is an automated program (i.e., users learn skills with interactive, personalized training without any therapist contact) that includes 8, 35- to 45-minute training sessions, each of which provides an educational rationale and training in cognitive or behavioral pain coping skill drawn from face-to-face CBT.
Medication Only
n=94 Participants
Subjects randomized to this arm will receive duloxetine only. duloxetine: All participants will receive duloxetine 30 mg once daily for one week and 60 mg once daily for 24 weeks.
Brief Pain Inventory (BPI) Total Pain Severity
6.1 score on a scale
Standard Deviation 1.6
5.7 score on a scale
Standard Deviation 2.1
5.8 score on a scale
Standard Deviation 1.8

PRIMARY outcome

Timeframe: week 13 of treatment phase

BPI score ranges from 0 to 10 with a higher score denoting a higher pain severity.

Outcome measures

Outcome measures
Measure
Behavioral Intervention, Nurse Support Plus Medication
n=93 Participants
Subjects randomized to this arm will receive duloxetine, web-based Cognitive Behavioral Therapy (CBT) and nurse support. duloxetine: All participants will receive duloxetine 30 mg once daily for one week and 60 mg once daily for 24 weeks. Web-based Cognitive Behavioral Therapy (CBT): The web-based CBT program is an automated program (i.e., users learn skills with interactive, personalized training without any therapist contact) that includes 8, 35- to 45-minute training sessions, each of which provides an educational rationale and training in cognitive or behavioral pain coping skill drawn from face-to-face CBT. Nurse-delivered Motivational Interviewing: Subjects randomized to the duloxetine and web-based Cognitive Behavioral Therapy (CBT) with nurse support will receive 6 phone calls from MI trained nurse at week 3, 6, 10, 14, 18 and 22. Telephone sessions may run for 20 minutes on the average.
Behavioral Intervention Plus Medication
n=93 Participants
Subjects randomized to this arm will receive duloxetine and web-based Cognitive Behavioral Therapy (CBT). duloxetine: All participants will receive duloxetine 30 mg once daily for one week and 60 mg once daily for 24 weeks. Web-based Cognitive Behavioral Therapy (CBT): The web-based CBT program is an automated program (i.e., users learn skills with interactive, personalized training without any therapist contact) that includes 8, 35- to 45-minute training sessions, each of which provides an educational rationale and training in cognitive or behavioral pain coping skill drawn from face-to-face CBT.
Medication Only
n=94 Participants
Subjects randomized to this arm will receive duloxetine only. duloxetine: All participants will receive duloxetine 30 mg once daily for one week and 60 mg once daily for 24 weeks.
Brief Pain Inventory (BPI) Total Pain Severity
3.7 score on a scale
Standard Error 0.26
3.8 score on a scale
Standard Error .25
3.8 score on a scale
Standard Error .25

PRIMARY outcome

Timeframe: week 25 of treatment phase

Population: 18 participants in the intervention/nurse/med group did not complete week 25 visit, 14 participants from the intervention/med group did not complete week 25 visit, 9 participants from the med only group did not complete week 25 visit

BPI score ranges from 0 to 10 with a higher score denoting a higher pain severity.

Outcome measures

Outcome measures
Measure
Behavioral Intervention, Nurse Support Plus Medication
n=75 Participants
Subjects randomized to this arm will receive duloxetine, web-based Cognitive Behavioral Therapy (CBT) and nurse support. duloxetine: All participants will receive duloxetine 30 mg once daily for one week and 60 mg once daily for 24 weeks. Web-based Cognitive Behavioral Therapy (CBT): The web-based CBT program is an automated program (i.e., users learn skills with interactive, personalized training without any therapist contact) that includes 8, 35- to 45-minute training sessions, each of which provides an educational rationale and training in cognitive or behavioral pain coping skill drawn from face-to-face CBT. Nurse-delivered Motivational Interviewing: Subjects randomized to the duloxetine and web-based Cognitive Behavioral Therapy (CBT) with nurse support will receive 6 phone calls from MI trained nurse at week 3, 6, 10, 14, 18 and 22. Telephone sessions may run for 20 minutes on the average.
Behavioral Intervention Plus Medication
n=79 Participants
Subjects randomized to this arm will receive duloxetine and web-based Cognitive Behavioral Therapy (CBT). duloxetine: All participants will receive duloxetine 30 mg once daily for one week and 60 mg once daily for 24 weeks. Web-based Cognitive Behavioral Therapy (CBT): The web-based CBT program is an automated program (i.e., users learn skills with interactive, personalized training without any therapist contact) that includes 8, 35- to 45-minute training sessions, each of which provides an educational rationale and training in cognitive or behavioral pain coping skill drawn from face-to-face CBT.
Medication Only
n=85 Participants
Subjects randomized to this arm will receive duloxetine only. duloxetine: All participants will receive duloxetine 30 mg once daily for one week and 60 mg once daily for 24 weeks.
Brief Pain Inventory (BPI)
3.5 score on a scale
Standard Error .26
3.7 score on a scale
Standard Error .25
3.6 score on a scale
Standard Error .25

SECONDARY outcome

Timeframe: week 25 of treatment phase

Population: 18 participants in the intervention/nurse/med group did not complete week 25 visit, 14 participants from the intervention/med group did not complete week 25 visit, 9 participants from the med only group did not complete week 25 visit

Adult Self-Reported Measures on physical function. The values of the response to each physical function question will be summed in order to determine the raw score. This must then be converted to the T-score. T-scores are standardized with a mean of 50 and a standard deviation of 10. I.e. a T-score of 40 would be one standard deviation lower than the mean. A higher PROMIS T-score represents more of the concept being measured. For positively-worded concepts like Physical Function a T-score of 60 is one standard deviation better than average. By comparison, a Physical Function T-score of 40 is one SD worse than average.

Outcome measures

Outcome measures
Measure
Behavioral Intervention, Nurse Support Plus Medication
n=75 Participants
Subjects randomized to this arm will receive duloxetine, web-based Cognitive Behavioral Therapy (CBT) and nurse support. duloxetine: All participants will receive duloxetine 30 mg once daily for one week and 60 mg once daily for 24 weeks. Web-based Cognitive Behavioral Therapy (CBT): The web-based CBT program is an automated program (i.e., users learn skills with interactive, personalized training without any therapist contact) that includes 8, 35- to 45-minute training sessions, each of which provides an educational rationale and training in cognitive or behavioral pain coping skill drawn from face-to-face CBT. Nurse-delivered Motivational Interviewing: Subjects randomized to the duloxetine and web-based Cognitive Behavioral Therapy (CBT) with nurse support will receive 6 phone calls from MI trained nurse at week 3, 6, 10, 14, 18 and 22. Telephone sessions may run for 20 minutes on the average.
Behavioral Intervention Plus Medication
n=79 Participants
Subjects randomized to this arm will receive duloxetine and web-based Cognitive Behavioral Therapy (CBT). duloxetine: All participants will receive duloxetine 30 mg once daily for one week and 60 mg once daily for 24 weeks. Web-based Cognitive Behavioral Therapy (CBT): The web-based CBT program is an automated program (i.e., users learn skills with interactive, personalized training without any therapist contact) that includes 8, 35- to 45-minute training sessions, each of which provides an educational rationale and training in cognitive or behavioral pain coping skill drawn from face-to-face CBT.
Medication Only
n=85 Participants
Subjects randomized to this arm will receive duloxetine only. duloxetine: All participants will receive duloxetine 30 mg once daily for one week and 60 mg once daily for 24 weeks.
Patient-Reported Outcomes Measurement Information System (PROMIS) - Physical Function
39.73 T score
Standard Error 0.82
40.2 T score
Standard Error .79
41.0 T score
Standard Error 0.77

SECONDARY outcome

Timeframe: week 25 of treatment phase

Score is the sum of the 8 items. Score ranges from 0-24. A score of 10 or greater is considered major depression, 20 or more is severe major depression.

Outcome measures

Outcome measures
Measure
Behavioral Intervention, Nurse Support Plus Medication
n=93 Participants
Subjects randomized to this arm will receive duloxetine, web-based Cognitive Behavioral Therapy (CBT) and nurse support. duloxetine: All participants will receive duloxetine 30 mg once daily for one week and 60 mg once daily for 24 weeks. Web-based Cognitive Behavioral Therapy (CBT): The web-based CBT program is an automated program (i.e., users learn skills with interactive, personalized training without any therapist contact) that includes 8, 35- to 45-minute training sessions, each of which provides an educational rationale and training in cognitive or behavioral pain coping skill drawn from face-to-face CBT. Nurse-delivered Motivational Interviewing: Subjects randomized to the duloxetine and web-based Cognitive Behavioral Therapy (CBT) with nurse support will receive 6 phone calls from MI trained nurse at week 3, 6, 10, 14, 18 and 22. Telephone sessions may run for 20 minutes on the average.
Behavioral Intervention Plus Medication
n=93 Participants
Subjects randomized to this arm will receive duloxetine and web-based Cognitive Behavioral Therapy (CBT). duloxetine: All participants will receive duloxetine 30 mg once daily for one week and 60 mg once daily for 24 weeks. Web-based Cognitive Behavioral Therapy (CBT): The web-based CBT program is an automated program (i.e., users learn skills with interactive, personalized training without any therapist contact) that includes 8, 35- to 45-minute training sessions, each of which provides an educational rationale and training in cognitive or behavioral pain coping skill drawn from face-to-face CBT.
Medication Only
n=94 Participants
Subjects randomized to this arm will receive duloxetine only. duloxetine: All participants will receive duloxetine 30 mg once daily for one week and 60 mg once daily for 24 weeks.
Patient Health Questionnaire 8-Item Depression Scale (PHQ-8)
5.7 score on a scale
Standard Error 0.52
6.6 score on a scale
Standard Error 0.5
6.1 score on a scale
Standard Error 0.49

SECONDARY outcome

Timeframe: week 25 of treatment phase

Population: 18 participants in the intervention/nurse/med group did not complete week 25 visit, 14 participants from the intervention/med group did not complete week 25 visit, 9 participants from the med only group did not complete week 25 visit

Score ranges from 0-24. Scores of 5, 10, and 15 are the respective cut-offs for mild, moderate, and severe anxiety. Further evaluation is recommended when a score of 10 or greater is recorded.

Outcome measures

Outcome measures
Measure
Behavioral Intervention, Nurse Support Plus Medication
n=75 Participants
Subjects randomized to this arm will receive duloxetine, web-based Cognitive Behavioral Therapy (CBT) and nurse support. duloxetine: All participants will receive duloxetine 30 mg once daily for one week and 60 mg once daily for 24 weeks. Web-based Cognitive Behavioral Therapy (CBT): The web-based CBT program is an automated program (i.e., users learn skills with interactive, personalized training without any therapist contact) that includes 8, 35- to 45-minute training sessions, each of which provides an educational rationale and training in cognitive or behavioral pain coping skill drawn from face-to-face CBT. Nurse-delivered Motivational Interviewing: Subjects randomized to the duloxetine and web-based Cognitive Behavioral Therapy (CBT) with nurse support will receive 6 phone calls from MI trained nurse at week 3, 6, 10, 14, 18 and 22. Telephone sessions may run for 20 minutes on the average.
Behavioral Intervention Plus Medication
n=79 Participants
Subjects randomized to this arm will receive duloxetine and web-based Cognitive Behavioral Therapy (CBT). duloxetine: All participants will receive duloxetine 30 mg once daily for one week and 60 mg once daily for 24 weeks. Web-based Cognitive Behavioral Therapy (CBT): The web-based CBT program is an automated program (i.e., users learn skills with interactive, personalized training without any therapist contact) that includes 8, 35- to 45-minute training sessions, each of which provides an educational rationale and training in cognitive or behavioral pain coping skill drawn from face-to-face CBT.
Medication Only
n=85 Participants
Subjects randomized to this arm will receive duloxetine only. duloxetine: All participants will receive duloxetine 30 mg once daily for one week and 60 mg once daily for 24 weeks.
Generalized Anxiety Disorder 7-item Scale (GAD-7)
3.8 score on a scale
Standard Error 0.41
3.7 score on a scale
Standard Error 0.4
4.0 score on a scale
Standard Error 0.39

Adverse Events

Behavioral Intervention, Nurse Support Plus Medication

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

Behavioral Intervention Plus Medication

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

Medication Only

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

Dennis C. Ang

Wake Forest School of Medicine

Phone: 3367058701

Results disclosure agreements

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