NCT06623669

Brief Summary

The experience of chronic pain powerfully and negatively affects quality of life and functional independence in aging. Unfortunately, while as many as three in four older adults experience chronic pain, few have access to effective non-pharmacological pain management strategies. Participating in regular physical activity, avoiding sustained sitting, and maintaining a healthy weight are important and interrelated lifestyle inputs to chronic pain, and socially rich behavioral interventions informed by contemporary theories of behavior change appear important for engaging in activity and healthy eating in the long term. Our group has demonstrated in a series of Stage I trials that a group-mediated behavioral intervention combining dietary behavior change and a physical activity program focused on moving often throughout the day contributes to meaningful weight loss, and lasting weight maintenance, with pilot data suggesting this may contribute to improved pain, physical function, and health-related quality of life among older adults with chronic pain. As these were NIH Stage I trials, there are several important gaps to be addressed in the present trial: (1) both studies of chronic pain recruited small samples and were 12 weeks in duration, limiting our ability to establish efficacy and the durability of changes to activity, HRQOL, and pain outcomes; (2) participants included anyone with chronic pain, regardless of pain type, a likely contributor to heterogeneous pain intensity and interference findings; and (3) the investigators have yet to examine behavioral maintenance. The overarching goal of the proposed Stage II "mobile intervention to reduce pain and improve health-III (MORPH-III)" is to establish the efficacy of the intervention for enhancing physical activity via steps (primary), and for reducing pain interference and body weight while enhancing physical function (secondary) among older adults with chronic knee or hip osteoarthritic (OA) pain. The investigators will recruit 200 older adults with knee or hip osteoarthritic pain to engage in a 6-month remotely delivered intervention comprising weekly group or individual intervention meetings plus brief individual goal-setting coaching calls. This will be followed by a 12-month no-contact maintenance period, where participants will attempt to sustain behavioral goals on their own. The Specific Aims are: Specific Aim 1: To examine the impact of MORPH on ActivPAL-assessed daily steps relative to an enhanced usual care control. Hypotheses: MORPH will significantly increase steps relative to control at month 6. Specific Aim 2: To examine the impact of MORPH on pain interference, change in body weight, and physical function relative to the enhanced usual care control. Hypotheses: MORPH will result in significant reductions in pain interference and body weight and improvement in physical function relative to control at month 6. Exploratory Aims: Aim 1: To investigate the impact of the MORPH intervention on steps, weight change, pain interference, and physical function at month 18. Aim 2: If the MORPH intervention results in reduced pain interference at 6 and/or 18 months, the investigators will examine the extent to which 6-month change in steps, weight, pain self-efficacy, and catastrophizing mediate change in interference at 6 and/or 18 months.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
200

participants targeted

Target at P75+ for phase_2 chronic-pain

Timeline
40mo left

Started Aug 2025

Longer than P75 for phase_2 chronic-pain

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress18%
Aug 2025Aug 2029

First Submitted

Initial submission to the registry

September 30, 2024

Completed
2 days until next milestone

First Posted

Study publicly available on registry

October 2, 2024

Completed
11 months until next milestone

Study Start

First participant enrolled

August 14, 2025

Completed
3.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 15, 2029

Expected
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 31, 2029

Last Updated

February 20, 2026

Status Verified

February 1, 2026

Enrollment Period

3.8 years

First QC Date

September 30, 2024

Last Update Submit

February 18, 2026

Conditions

Keywords

Digital healthRandomized TrialPhysical ActivityWeight LossAging

Outcome Measures

Primary Outcomes (1)

  • Daily steps

    Daily steps measured over one week via the ActivPAL accelerometer

    Baseline, after 6 months of intervention, after 18 months of intervention

Secondary Outcomes (4)

  • Pain Interference

    Baseline, after 6 months of intervention, after 18 months of intervention

  • Body weight

    From the start of the intervention through month 18.

  • 30-second chair stand

    Baseline, after 6 months of intervention, after 18 months of intervention

  • Gait speed

    Baseline, after 6 months of intervention, after 18 months of intervention

Other Outcomes (18)

  • Physical activity behavior

    Collected over one week at baseline, after 6 months of intervention, after 18 months of intervention

  • Adverse Events

    Baseline, after 6 months of intervention, after 18 months of intervention

  • Participant Feedback

    After 6 months of intervention

  • +15 more other outcomes

Study Arms (2)

MORPH

EXPERIMENTAL

MORPH participants will attend one weekly group-mediated session alongside a group of their peers plus individual coaching calls. Participants will aim to increase daily steps by moving often throughout the day, using an activity monitor and mHealth app to view feedback and set goals. Participants will also aim to weight via healthy eating while reducing daily calories by \~400kcal/day below weight maintenance needs to achieve approximately 6% weight loss in 6 months and 10% over 18 months.

Behavioral: MORPH

Measurement Only

ACTIVE COMPARATOR

Measurement-only participants will receive an activity monitor and wireless weight scale to account for the effect of these self-monitoring technologies and activity behavior.

Behavioral: Measurement Only

Interventions

MORPHBEHAVIORAL

A remote behavioral intervention combining coaching and digital health tools to improve diet and activity behaviors.

MORPH

This intervention entails receipt of a body weight scale and wearable activity monitor.

Measurement Only

Eligibility Criteria

Age65 Years+
Sexall
Healthy VolunteersNo
Age GroupsOlder Adult (65+)

You may qualify if:

  • Aged 65+ years
  • Body mass index of 30-45 kg/m2 or \>45 kg/m2 with physician's approval
  • No loss or gain of more than 5% body mass in previous 6 months
  • Presence of knee or hip osteoarthritis as ascertained via the Roux questionnaire
  • Independently living
  • Low active (i.e., not participating in regular resistance training and/or \>20 mins/day of aerobic exercise on more than 2 days/week in past 3 months as ascertained via a modified CHAMPS questionnaire)
  • Have no contraindication for safe and optimal participation in exercise based on EASY screening (pertaining to chest pain and discomfort during physical activity, dizziness or light headedness, or frequent falls and use of assistive devices)
  • Not currently using a weight loss medication (medications for diabetes management are permitted if weight stable)
  • Approved for participation by medical director
  • Willing to provide informed consent and agree to all study procedures and assessments.

You may not qualify if:

  • Reside in skilled nursing facility, rehab or assisted living environment
  • History of pharmacologic treatment for a psychiatric disorder other than depression/anxiety within past year
  • Current untreated and/or unstable clinical depression or anxiety (Patient Health Questionnaire (PHQ-9) \>15)
  • Hospitalization for psychiatric event within past year prior to screening
  • History of mild cognitive impairment or dementia
  • Cognitive impairment (\<32) on Modified Telephone Interview for Cognitive Status survey (TICS-M)
  • Hearing or visual impairment that would preclude use of the videoconferencing software
  • Severe arthritis or other musculoskeletal disorder that is a contraindication for safe walking
  • Presently undergoing treatment for orthopedic fracture
  • Currently using a weight loss medication (medications for diabetes management are permitted if weight stable)
  • Contraindication based on EASY screening (pertaining to chest pain and discomfort during physical activity, dizziness or light headedness, or frequent falls and use of assistive devices) without physician approval
  • Joint replacement or other orthopedic surgery in past 6 months
  • Joint replacement or other orthopedic surgery planned in next 18 months
  • Have a diagnosis of uncontrolled hypertension; current or recent past (within 1 year) severe symptomatic heart disease, uncontrolled angina, stroke, chronic respiratory disease other than asthma or COPD, any disease requiring oxygen use, neurological or hematological disease; cancer requiring current treatment, except non-melanoma skin cancers; kidney failure requiring dialysis; have a Katz ADL disability; or engage in heavy alcohol use \>14 drinks/week.
  • Current participation in other research study with a prospective intervention
  • +2 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Wake Forest University

Winston-Salem, North Carolina, 27109, United States

RECRUITING

MeSH Terms

Conditions

Chronic PainOsteoarthritisObesityOverweightSedentary BehaviorMotor ActivityWeight Loss

Condition Hierarchy (Ancestors)

PainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic DiseasesOvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightBehaviorBody Weight Changes

Study Officials

  • Jason Fanning, PhD

    Wake Forest University

    PRINCIPAL INVESTIGATOR
  • Amber Brooks, MD

    Wake Forest University Health Sciences

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Deja O Dobson, MS

CONTACT

Jason Fanning, PhD

CONTACT

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor

Study Record Dates

First Submitted

September 30, 2024

First Posted

October 2, 2024

Study Start

August 14, 2025

Primary Completion (Estimated)

June 15, 2029

Study Completion (Estimated)

August 31, 2029

Last Updated

February 20, 2026

Record last verified: 2026-02

Data Sharing

IPD Sharing
Will share

De-identified data will be made available via the Wake Forest Pepper Center Study Registry for the outcome measures described in the Outcome Measures section.

Shared Documents
STUDY PROTOCOL
Time Frame
The research community will have access to the data at the end of the performance period or the time of an associated publication (whichever is earlier). Data will be made available within the Pepper Study Registry in perpetuity.
Access Criteria
Data will be available for investigators providing an Institutional Review Board (IRB)/Ethics approval or certification of exemption from IRB/Ethics review and agreeing to the terms and conditions of a data use agreement. To request access to the data, researchers will use the standard processes for the repository where the data are deposited. This involves user registration, which includes a requirement to review and agree to Terms of Service, ensuring that study data will be used for scholarly scientific research, that data will not be shared with others outside of those listed on a given project proposal, that the data will be presented in aggregate, that researchers will not attempt to present individual data or attempt to identify individuals, and that any potential identification is immediately disclosed.

Locations