Sarah A Kelleher, Hannah M Fisher, Natalie Chou, Allison K Diachina, Joseph G Winger, Hope E Uronis, Francis J Keefe, Tamara J Somers
{"title":"Initial testing of a mobile app behavioral pain coping intervention for patients with cancer: Results of a pilot randomized controlled trial.","authors":"Sarah A Kelleher, Hannah M Fisher, Natalie Chou, Allison K Diachina, Joseph G Winger, Hope E Uronis, Francis J Keefe, Tamara J Somers","doi":"10.1080/07347332.2026.2652946","DOIUrl":null,"url":null,"abstract":"<p><strong>Objectives: </strong>Behavioral management is recommended for cancer pain, yet not well integrated into clinical practice. PainPac is an asynchronous mobile application that delivers behavioral pain coping strategies. We evaluated PainPac's feasibility, acceptability, and impact on pain compared to a videoconference-delivered protocol (PCST-Video).</p><p><strong>Methods: </strong>Participants (<i>N</i> = 62) were adults with a stage I-IV diagnosis of colorectal cancer within the past two years and pain ≥4 on 0-10 scale from an academic cancer center. Participants were randomized 1:1 to PainPac or PCST-Video. Feasibility (accrual [<i>N</i> = 60/15 months]; attrition at the post-treatment assessment [primary endpoint; <25%]; adherence to all assessments and intervention modules/sessions [>75%]), burden (number of modules/sessions completed; time from baseline to completion of first module/session; time to complete all sessions/modules), engagement (skills practice and PainPac log in >3 times/week), and acceptability (≥80% of participants reporting ≥75% satisfaction on Client Satisfaction Questionnaire) were assessed. Changes in pain and pain-related outcomes were explored at baseline (A1), post-treatment (A2), and 1-month post-treatment (A3).</p><p><strong>Results: </strong>Feasibility exceeded prespecified benchmarks (<i>N</i> = 62/10 months; 92% A2 retention). Ninety percent of PainPac participants completed all modules (M<sub>sessions</sub>=3.77, SD=.82); 80% of PCST-Video participants completed all sessions (M<sub>sessions</sub>=3.37, SD = 1.33). Participants moved from A1 to completion of first module/session in 1 day for PainPac and 12 days for PCST-Video. Number of days to complete all modules/sessions was <i>M</i> = 23.57 (SD = 5.31) for PainPac and <i>M</i> = 27.63 (SD = 6.70) for PCST-Video. PainPac engagement exceeded prespecified benchmarks (<i>M</i> = 9.22 app logins per week). Satisfaction was high with PainPac (89.3% ≥24; <i>M</i> = 28.11, SD = 3.74) and PCST-Video (92.6% ≥24; <i>M</i> = 28.93, SD = 3.57). Pain outcomes changed in the expected direction for both conditions, improving from A1 to A3.</p><p><strong>Discussion: </strong>PainPac is a promising approach for improving cancer pain management. Technology-based behavioral interventions can decrease barriers and improve intervention reach, scalability, and sustainability in clinical practice. Larger, well-powered randomized trials are needed to test PainPac's efficacy.</p><p><strong>Clinical trial registration number: </strong>ClinicalTrials.gov, NCT05686122.</p>","PeriodicalId":47451,"journal":{"name":"Journal of Psychosocial Oncology","volume":" ","pages":"1-28"},"PeriodicalIF":1.9000,"publicationDate":"2026-04-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13188930/pdf/","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Psychosocial Oncology","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1080/07347332.2026.2652946","RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"PSYCHOLOGY, SOCIAL","Score":null,"Total":0}
引用次数: 0
Abstract
Objectives: Behavioral management is recommended for cancer pain, yet not well integrated into clinical practice. PainPac is an asynchronous mobile application that delivers behavioral pain coping strategies. We evaluated PainPac's feasibility, acceptability, and impact on pain compared to a videoconference-delivered protocol (PCST-Video).
Methods: Participants (N = 62) were adults with a stage I-IV diagnosis of colorectal cancer within the past two years and pain ≥4 on 0-10 scale from an academic cancer center. Participants were randomized 1:1 to PainPac or PCST-Video. Feasibility (accrual [N = 60/15 months]; attrition at the post-treatment assessment [primary endpoint; <25%]; adherence to all assessments and intervention modules/sessions [>75%]), burden (number of modules/sessions completed; time from baseline to completion of first module/session; time to complete all sessions/modules), engagement (skills practice and PainPac log in >3 times/week), and acceptability (≥80% of participants reporting ≥75% satisfaction on Client Satisfaction Questionnaire) were assessed. Changes in pain and pain-related outcomes were explored at baseline (A1), post-treatment (A2), and 1-month post-treatment (A3).
Results: Feasibility exceeded prespecified benchmarks (N = 62/10 months; 92% A2 retention). Ninety percent of PainPac participants completed all modules (Msessions=3.77, SD=.82); 80% of PCST-Video participants completed all sessions (Msessions=3.37, SD = 1.33). Participants moved from A1 to completion of first module/session in 1 day for PainPac and 12 days for PCST-Video. Number of days to complete all modules/sessions was M = 23.57 (SD = 5.31) for PainPac and M = 27.63 (SD = 6.70) for PCST-Video. PainPac engagement exceeded prespecified benchmarks (M = 9.22 app logins per week). Satisfaction was high with PainPac (89.3% ≥24; M = 28.11, SD = 3.74) and PCST-Video (92.6% ≥24; M = 28.93, SD = 3.57). Pain outcomes changed in the expected direction for both conditions, improving from A1 to A3.
Discussion: PainPac is a promising approach for improving cancer pain management. Technology-based behavioral interventions can decrease barriers and improve intervention reach, scalability, and sustainability in clinical practice. Larger, well-powered randomized trials are needed to test PainPac's efficacy.
期刊介绍:
Here is your single source of integrated information on providing the best psychosocial care possible from the knowledge available from many disciplines.The Journal of Psychosocial Oncology is an essential source for up-to-date clinical and research material geared toward health professionals who provide psychosocial services to cancer patients, their families, and their caregivers. The journal—the first interdisciplinary resource of its kind—is in its third decade of examining exploratory and hypothesis testing and presenting program evaluation research on critical areas, including: the stigma of cancer; employment and personal problems facing cancer patients; patient education.