Related Experiment Videos
Optimizing delivery of a behavioral pain intervention in cancer patients using a sequential multiple assignment
Sarah A Kelleher1, Caroline S Dorfman1, Jen C Plumb Vilardaga1
1Department of Psychiatry and Behavioral Sciences, Duke University Medical Center, Durham, NC, United States.
Contemporary Clinical Trials
|April 15, 2017
Summary
This study introduces a novel adaptive trial design for cancer pain management. It tailors pain coping skills training (PCST) doses based on patient response, optimizing non-pharmacologic interventions for better outcomes.
Area of Science:
- Oncology
- Behavioral Science
- Clinical Trial Design
Background:
- Cancer pain significantly reduces quality of life and survival.
- Traditional trials inadequately reflect real-world adaptive treatment decisions.
- Behavioral pain interventions offer effective, non-pharmacologic relief.
Purpose of the Study:
- To evaluate differing initial doses of pain coping skills training (PCST).
- To assess adaptive intervention dose sequences based on patient response.
- To examine moderators of intervention effectiveness and cost-effectiveness.
Main Methods:
- A sequential multiple assignment randomized trial (SMART) design was employed.
- 327 breast cancer patients with pain (≥5 rating) were randomized.
- Intervention doses were adjusted post-randomization based on pain response.
Main Results:
- The study provides comparative evidence on initial PCST doses and adaptive sequencing.
- Participant characteristics influencing intervention response were analyzed.
- Cost-effectiveness and practicality of the adaptive approach were assessed.
Conclusions:
- Novel adaptive trial designs can optimize behavioral pain interventions for individual needs.
- This SMART design offers a model for adaptive symptom management in chronic illnesses.
- The approach enhances treatment personalization and clinical practice relevance.