Clinical Trials Logo

Clinical Trial Details — Status: Recruiting

Administrative data

NCT number NCT04225585
Other study ID # Pro00104214
Secondary ID
Status Recruiting
Phase N/A
First received
Last updated
Start date June 8, 2021
Est. completion date April 30, 2025

Study information

Verified date September 2023
Source Duke University
Contact Rebecca Shelby, PhD
Phone 919-416-3410
Email rebecca.shelby@duke.edu
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

The purpose of this study is to compare the benefits of skills training and health education interventions designed specifically to increase the well-being of people with persistent pain after breast surgery for lobular carcinoma in situ (LCIS), ductal carcinoma in situ (DCIS), or invasive breast cancer, and to examine the roles of psychological and physiological variables as modifiable contributors to the continuing burden of persistent pain.


Description:

Persistent pain following breast surgery for lobular carcinoma in situ (LCIS), ductal carcinoma in situ (DCIS), or invasive breast cancer is increasingly recognized as an important clinical and public health issue due to the large number of women affected, the powerful negative impact that persistent pain has on emotional and physical functioning and its financial costs. Most of the more than a quarter of a million women newly diagnosed with breast cancer in the U.S. this year will undergo surgery as a part of curative treatment. The prevalence of persistent pain following surgical removal of the affected breast (mastectomy) or more limited surgeries (lumpectomy) is high, ranging from 25-60% across studies. Unlike acute post-operative pain, which is a normal response to surgical trauma, persistent pain at or near the surgical site has an uncertain multifaceted etiology, and no satisfactory pharmacological treatment. A critical question is whether key pain-related psychosocial factors are drivers of the continuing burden of persistent pain, and whether they could be ameliorated by non-pharmacological intervention. The research planned under this award will provide a first critical test of the hypothesized driving role of pain catastrophizing in persistent pain after breast surgery. It also will explore the role of two other key psychosocial variables that may contribute to the burden associated with persistent pain after breast cancer surgery: self-efficacy for engaging in valued activities and psychological inflexibility. We have developed, manualized, and pilot tested a pain coping skills training intervention that specifically targets the needs of women with persistent pain following breast cancer surgery (CST-PSP) and aims to reduce pain catastrophizing, increase self-efficacy for engaging in valued activities, and increase psychological flexibility. We propose a multiple-site, randomized clinical trial to evaluate the efficacy of the CST-PSP intervention, as well as a health education intervention. The study will be conducted in diverse oncology clinics affiliated with Duke University/Duke Cancer Network and the University of Pittsburgh/UPMC Hillman Cancer Center. Participants (N=564) will be randomized to either receive: 1) CST-PSP, 2) health education with an interventionist, or 3) self-guided health education . Participants will complete assessments pre-intervention and at 3 months (post-intervention), 6 months follow-up, and 12 months follow-up. Study aims are: Aim 1: Examine the impact of intervention programs on persistent post-surgical pain severity and interference (i.e., PEG score), emotional distress (anxiety and depression), and cancer-specific distress. Aim 2: Investigate the impact of intervention programs on pain catastrophizing, pain self-efficacy, and psychological inflexibility, and evaluate these variables as possible mediators of the intervention benefits. Aim 3: Evaluate the impact of intervention programs on pain sensitivity and central sensitization, and explore whether changes in these variables mediate group differences in pain severity and interference.


Recruitment information / eligibility

Status Recruiting
Enrollment 307
Est. completion date April 30, 2025
Est. primary completion date April 30, 2025
Accepts healthy volunteers No
Gender All
Age group 18 Years and older
Eligibility Inclusion Criteria: - prior diagnosis of Stage 0 to III breast cancer, DCIS or LCiS - received first breast cancer surgery (total or partial mastectomy, lumpectomy) at least 3 months ago - reports score of =3 in the past month on the 0 to 10 breast pain severity and/or interference scale - able to speak and read English - able to provide meaningful consent Exclusion Criteria: - <18 years of age - hearing impairment that limits use of videoconferencing for intervention sessions - cognitive impairment that is documented in the medical record or results in being unable to provide meaningful consent

Study Design


Related Conditions & MeSH terms


Intervention

Behavioral:
CST-PSP
skills training and experiential learning exercises
General health education
general health education intervention that focuses on improving overall health

Locations

Country Name City State
United States Duke University Medical Center Durham North Carolina
United States University of Pittsburgh Medical Center Pittsburgh Pennsylvania

Sponsors (2)

Lead Sponsor Collaborator
Duke University University of Pittsburgh Medical Center

Country where clinical trial is conducted

United States, 

Outcome

Type Measure Description Time frame Safety issue
Other Patient Healthcare Utilization 6-item self-report of time spent utilizing healthcare in the past 4 weeks, as well as medication use and time spent on the intervention Baseline, 1 month, 2 months, 3 months, 4 months, 5 months, 6 months, 9 months, 12 months
Other Five-level EuroQoL-5 Dimensions (5L EQ-5D) 5-item assessment of current health utility, plus 0 to 100 rating of overall health; QALYS will be derived from utility estimates Baseline, 3 months, 6 months, 12 months
Primary Change in PEG Pain Severity and Interference Persistent post-surgical pain burden 3-item measure: average pain intensity (P); interference with enjoyment in life (E); interference with general activity (G) Baseline, 3 months, 6 months, 12 months
Secondary Patient Health Questionnaire Depression Screener (PHQ-9) 9-item assessment of depressive symptoms over the past two weeks Baseline, 3 months, 6 months, 12 months
Secondary Impact of Event Scale (IES) 15-item measure of intrusive and avoidant cognition regarding breast cancer during the past week Baseline, 3 months, 6 months, 12 months
Secondary Pain Catastrophizing Scale (PCS) 13-item assessment of the degree to which participants experience catastrophic thinking during painful experiences Baseline, 3 months, 6 months, 12 months
Secondary Acceptance and Action Questionnaire (AAQ-II) 7-item questionnaire designed to measure psychological inflexibility Baseline, 3 months, 6 months, 12 months
Secondary Central Sensitization Inventory (CSI) 25-item questionnaire designed to measure hypersensitivity to senses and signs of central sensitization Baseline, 3 months, 6 months, 12 months
Secondary Pain sensitivity: Pressure pain thresholds Designed to measure central hyperexcitability using a digital pressure algometer measured pressure that is first perceived as painful and recorded in kg Baseline, 6 months, 12 months
Secondary Central sensitization: Temporal summation Designed to measure central pain mediation using weighted pinprick probes Baseline, 6 months, 12 months
Secondary Generalized Anxiety Disorder Screener (GAD-7) 7-item assessment of symptoms of anxiety over the past two weeks Baseline, 3 months, 6 months, 12 months
Secondary Chronic Pain Self-Efficacy Scale: Function Self-Efficacy Subscale (FSE) 9-item questionnaire designed to measure chronic pain patients' perceived self-efficacy for engaging in activities Baseline, 3 months, 6 months, 12 months
See also
  Status Clinical Trial Phase
Completed NCT02707471 - Improving Well-Being for Breast Cancer Patients N/A