Clinical Trial Details
— Status: Active, not recruiting
Administrative data
NCT number |
NCT04175639 |
Other study ID # |
Pro00103527 |
Secondary ID |
|
Status |
Active, not recruiting |
Phase |
N/A
|
First received |
|
Last updated |
|
Start date |
October 20, 2021 |
Est. completion date |
January 31, 2025 |
Study information
Verified date |
June 2024 |
Source |
Duke University |
Contact |
n/a |
Is FDA regulated |
No |
Health authority |
|
Study type |
Interventional
|
Clinical Trial Summary
The efficacy of a mobile health (mHealth) behavioral cancer pain intervention designed to
decrease pain and disability for breast cancer patients in medically underserved areas has
not been investigated. The long-term goal of this work is to use mHealth technologies to
facilitate wide-spread implementation of an efficacious behavioral cancer pain intervention -
a non-pharmacological approach to pain management. The proposed project's objective is to
demonstrate the efficacy of an innovative mobile health Pain Coping Skills Training
(mPCST-Community) designed to meet the needs of breast cancer patients with pain in medically
underserved areas. mPCST-Community addresses intervention barriers for patients in medically
underserved areas as it is delivered with video-conferencing in the patients' community based
oncology clinic by a remote therapist, is extended to the patients' home environment using
simple mHealth technology, and is low-literacy adapted. The central hypothesis is that
mPCST-Community will result in decreased pain compared to a mHealth education attention
control group (mHealth-Ed). The rationale of this proposal is that if mPCST-Community is
shown to be efficacious it will rapidly increase intervention access for individuals who
receive their oncology care in medically underserved areas and ultimately reduce pain-related
suffering. Guided by strong preliminary data, a randomized controlled trial will be used to
pursue three specific aims: 1) Test the extent to which the mPCST-Community intervention
reduces pain, fatigue, disability, and distress, 2) Examine self-efficacy and pain
catastrophizing as mediators through which the mPCST-Community leads to reductions in pain,
fatigue, disability, and distress, and 3) To evaluate the cost-effectiveness of
mPCST-Community. For Aim 1, based on the study team's extensive work demonstrating the
efficacy of in-person pain coping skills training protocols and pilot work showing promise
for mPCST-Community, it is expected that mPCST-Community will lead to decreased pain as well
as fatigue, disability, and distress compared to mHealth-Ed. For Aim 2, it is expected that
the effects of mPCST-Community will be mediated by increased self-efficacy for pain control
and decreased pain catastrophizing. For Aim 3, it is expected that mPCST-Community will
demonstrate cost-effectiveness as assessed by all-cause medical resource use, participant and
therapist time, and health utilities as well as successful overall accrual, high subject
retention, and high intervention adherence.
Description:
Guided by extensive prior work, the investigators have designed an innovative mHealth
behavioral pain coping skills training (PCST) intervention to reduce pain and disability in
cancer patients in medically underserved areas (mPCST-Community). Our prior work has tested
PCST protocols through in-person sessions at major medical centers where resources and
literacy levels are relatively high. mPCST-Community is different and innovative; it uses
mHealth technology (e.g., videoconferencing) to decrease access barriers for patients in
medically underserved areas. The protocol is brief (4 sessions) and delivered in the
community clinic by a remote well-trained pain therapist. Importantly, this protocol has been
carefully adapted for low literacy patients.Beverly Thorn, PhD, a nationally recognized
expert in strategies for adapting pain coping interventions to low literacy, medically
underserved patients, was instrumental in developing the mPCST-Community protocol.
mPCST-Community extends to the patient's daily life through use of a simple mobile
application that provides low literacy text/audio protocol summaries, relaxation audio, daily
assessment and personalized feedback, and coping messaging.
The investigators propose a randomized controlled trial (RCT) to test the efficacy of the
developed mPCST-Community protocol in breast cancer patients with pain receiving cancer care
in medically underserved areas (N=180). The investigators have done careful and extensive
pilot work to prepare for the proposed trial. Our pilot work (Journal of Psychosocial
Oncology) was conducted in breast cancer patients with pain in three medically underserved
rural community clinics. First, focus group data (3 groups; n=19) were used to further refine
the adapted protocol. Second, the mPCST-Community protocol was evaluated in a single-arm
trial with 20 patients. The invesitgators found high feasibility (i.e., recruitment met), low
attrition and high adherence (90% completion), and high acceptability. Importantly,
impressive and positive pre- to post-intervention changes were found for pain severity
(t=-2.52, p=0.01,gav=0.62; 30% change), pain interference (t=-2.62,p=0.01, gav=0.62), and
self-efficacy for pain management (t=3.57, p=0.0004, gav=0.98; 30% change).8Study specific
aims are:
Aim 1:Test the extent to which mPCST-Community reduces breast cancer patients' pain severity
(primary outcome), pain interference, fatigue, physical disability, and psychological
distress. Hypothesis:mPCST-Community will lead to decreases in these pain-related outcomes
compared to a Health-Ed control condition.
Aim 2:Examine mediators through which mPCST-Community leads to benefits. Hypothesis:The
effects of mPCST-Community on pain severity, pain interference, fatigue, physical disability,
and psychological distress will be mediated by increased self-efficacy for pain management
and decreased pain catastrophizing.
Aim 3:Evaluate the cost and cost-effectiveness of mPCST-Community. Hypothesis:
mPCST-Community will be cost-saving or cost effective in terms of its incremental cost per
quality-adjusted life-year from a societal perspective, inclusive of healthcare, intervention
and patient-time costs. Its sustainability will be further demonstrated by documenting
successful accrual, retention, and protocol adherence.