NCT05050409

Brief Summary

The overarching objective of this proposal is to conduct a multi-site Sequential Multiple Assignment Randomized Trial (SMART) across multiple Military Health System (MHS) sites to optimize the sequencing and integration of two intervention strategies in total knee arthoplasty (TKA) patients: a single-session mindfulness-based intervention (MBI) and an intensive 8-week MBI-Mindfulness-Oriented Recovery Enhancement (MORE) designed to simultaneously reduce prolonged pain and chronic opioid use by enhancing self-regulation. Aim 1: Evaluate the extent to which a brief preoperative MBI improves TKA patients' postoperative musculoskeletal health and reduces chronic opioid use. Aim 2: Evaluate the extent to which an intensive MBI (MORE) improves musculoskeletal health and reduces chronic opioid use among patients non-responsive to preoperative intervention. Aim 3: (A) Determine patient baseline characteristics that moderate MBI treatment responses. (B) Quantify the degree to which the impact of Phase 1 and 2 MBIs on musculoskeletal health and opioid dose are mediated by changes in mechanistic autonomic marker of self-regulation: heart-rate variability (HRV).

Trial Health

77
On Track

Trial Health Score

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

Enrollment
500

participants targeted

Target at P75+ for not_applicable

Timeline
17mo left

Started May 2022

Longer than P75 for not_applicable

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 Progress74%
May 2022Oct 2027

First Submitted

Initial submission to the registry

September 9, 2021

Completed
11 days until next milestone

First Posted

Study publicly available on registry

September 20, 2021

Completed
7 months until next milestone

Study Start

First participant enrolled

May 1, 2022

Completed
5.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2027

Expected
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2027

Last Updated

March 27, 2025

Status Verified

March 1, 2025

Enrollment Period

5.2 years

First QC Date

September 9, 2021

Last Update Submit

March 26, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Western Ontario and McMaster (WOMAC) Universities Osteoarthritis Index

    Western Ontario and McMaster (WOMAC) Universities Osteoarthritis Index (min 0, max 240, with higher scores indicating worse osteoarthritis).

    Baseline to 9 months

Secondary Outcomes (5)

  • Opioid use

    Baseline to 9 months

  • Distress

    Baseline to 9 months

  • Defense and Veterans Pain Rating Scale

    Baseline to 9 months

  • Opioid misuse

    Baseline to 9 months

  • Health-related quality of life

    Baseline to 9 months

Other Outcomes (9)

  • Perceived ability to return to duty

    Baseline to 9 months

  • Pleasant body sensations

    Baseline to 9 months

  • Self-transcendence

    Baseline to 9 months

  • +6 more other outcomes

Study Arms (4)

Brief mindfulness followed by brief mindfulness for non-responders

EXPERIMENTAL

1 session of brief mindfulness, plus standard of care. At the one-month post-surgical follow-up, non-responders will receive another single session of brief mindfulness. Responders will continue to receive standard of care.

Behavioral: Brief mindfulness

Standard care followed by brief mindfulness for non-responders

EXPERIMENTAL

Patients will attend a 2-hour preoperative class involving pain coping education and are offered prehabilitation services. At the one-month post-surgical follow-up, non-responders will receive one session of brief mindfulness. Responders will continue to receive standard of care.

Behavioral: Brief mindfulnessOther: Standard care

Brief mindfulness followed by MORE for non-responders

EXPERIMENTAL

1 session of brief mindfulness, plus standard of care. At the one-month post-surgical follow-up, non-responders will receive the 8 session MORE intervention. Responders will continue to receive standard of care.

Behavioral: Brief mindfulnessBehavioral: Mindfulness-Oriented Recovery Enhancement (MORE)

Standard care followed by MORE for non-responders

EXPERIMENTAL

Patients will attend a 2-hour preoperative class involving pain coping education and are offered prehabilitation services. At the one-month post-surgical follow-up, non-responders will receive the 8 session MORE intervention. Responders will continue to receive standard of care.

Behavioral: Mindfulness-Oriented Recovery Enhancement (MORE)Other: Standard care

Interventions

A 15-minute guided mindfulness practice that includes focused attention on breath and body sensations and open monitoring and acceptance of thoughts, emotions, and pain.

Brief mindfulness followed by MORE for non-respondersBrief mindfulness followed by brief mindfulness for non-respondersStandard care followed by brief mindfulness for non-responders

An 8-session intervention. Sessions involve: 1) mindfulness training to reduce pain and increase self-regulation over opioid use, 2) cognitive reappraisal to decrease psychological distress, and 3) savoring to augment natural reward processing, positive emotion, and esprit de corps.

Brief mindfulness followed by MORE for non-respondersStandard care followed by MORE for non-responders

Preoperative Standard Care. Patients will attend a 2-hour preoperative class involving pain coping education and are offered prehabilitation services. Postoperative standard care includes (1) pain medications to minimize opioid use, including acetaminophen, lyrica, meloxicam/naproxen and celebrex, and (2) anticoagulants for 3-6 weeks postoperatively, as well as (3) ambulatory care with assistive devices 1-6 weeks after surgery. Patients see their surgeon postoperatively 2-6 weeks after surgery, 3-6 months, and yearly.

Standard care followed by MORE for non-respondersStandard care followed by brief mindfulness for non-responders

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Scheduled to undergo unilateral total TKA at one of the study sites
  • TRICARE beneficiary
  • Facility with the English language that is adequate to complete study procedures.

You may not qualify if:

  • Cognitive impairment preventing completion of study procedures,
  • Formal mindfulness training (e.g., MBSR, MBCT)
  • Severe, active suicidality
  • Contralateral TKA in the past 3 months or planned contralateral TKA during the study
  • Current cancer diagnoses.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Brooke Army Medical Center

Fort Sam Houston, Texas, 78234, United States

RECRUITING

MeSH Terms

Interventions

Standard of Care

Intervention Hierarchy (Ancestors)

Quality Indicators, Health CareQuality of Health CareHealth Services AdministrationHealth Care Quality, Access, and Evaluation

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
SEQUENTIAL
Model Details: Our design is a sequential multiple randomization (SMART) study design with 2 treatment phases with a possibility of 2 randomizations per participant.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Distinguished Professor

Study Record Dates

First Submitted

September 9, 2021

First Posted

September 20, 2021

Study Start

May 1, 2022

Primary Completion (Estimated)

July 1, 2027

Study Completion (Estimated)

October 1, 2027

Last Updated

March 27, 2025

Record last verified: 2025-03

Locations