NCT04980612

Brief Summary

This is a development study with clinical outcomes. The investigators aim to develop and test an 8-week MBPR (Mindfulness-Based Pain Reduction) program, which draws on intervention work and clinical experience in the investigative team to optimize a mindfulness-based intervention for individuals with chronic pain. The overall goal of this study is to ensure that the MBPR program has been carefully refined and manualized in an in-person setting before performing clinical trials comparing MBPR to MBSR (Mindfulness-Based Stress Reduction) to test whether it improves pain outcomes. This study includes a Pain Attention Task that separates insula activation during experimental heat application between different pain attention conditions.

Trial Health

55
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
52

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Dec 2021

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
active not 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

First Submitted

Initial submission to the registry

July 19, 2021

Completed
9 days until next milestone

First Posted

Study publicly available on registry

July 28, 2021

Completed
5 months until next milestone

Study Start

First participant enrolled

December 14, 2021

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2023

Completed
1.4 years until next milestone

Results Posted

Study results publicly available

April 10, 2025

Completed
8 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2025

Completed
Last Updated

April 10, 2025

Status Verified

April 1, 2025

Enrollment Period

2 years

First QC Date

July 19, 2021

Results QC Date

January 30, 2025

Last Update Submit

April 8, 2025

Conditions

Keywords

painmindfullnessMBSRLow Backpain reductioninteroceptive awareness

Outcome Measures

Primary Outcomes (1)

  • Pain Intensity

    Change in average pain intensity in past week on Numeric Rating Scale \[0 to 10\] will be assessed by internet-based questionnaire using REDCap negative values indicate improvement.

    baseline, post 8-week intervention

Secondary Outcomes (1)

  • Pain Interference

    baseline, post 8-week intervention

Other Outcomes (2)

  • Interoceptive Awareness

    baseline, post 8-week intervention

  • Changes in Insula Cortex Activation/Connectivity; Awaiting Separate Analysis

    baseline, post 8-week intervention.

Study Arms (2)

Group 1

EXPERIMENTAL

4 cohorts of 10 participants to MBPR (First 3 groups single-arm, final group of 10 randomly assigned to MBPR)

Behavioral: Mindfulness Based Pain Reduction

Group 2

ACTIVE COMPARATOR

The last 20 participants will be randomly assigned to MBSR or MBPR, which will results in a control group with \~10 participants undergoing MBSR

Behavioral: Mindfulness Based Stress Reduction

Interventions

40 participants will participate in a MBPR program. It will be an optimized mindfulness program specifically designed for treating cLBP that we will develop and test in this project. The format is the same as MBSR: 8 weeks of weekly 2½-hour group sessions and a daylong retreat.

Group 1

10 participants will participate in MBSR program. MBSR is a standardized and manualized 8-week program, delivered once a week in 2½-hour group sessions and a daylong retreat. It trains individuals in several mindfulness practices, e.g. focus on breath, varying degrees and directions of object orientation, open monitoring of awareness of intero- and exteroceptive stimuli and thoughts, de-reification (i.e. the notion that thoughts and perceptions are not always true to reality), and meta-awareness (i.e., awareness of thinking) in addition to focused attention.The program typically includes audio-recordings and a workbook for home practice and has shown benefits in patients with cLBP.

Group 2

Eligibility Criteria

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

You may qualify if:

  • Chronic low back pain (cLBP) defined according to the NIH Research Task Force recommendation on Research Standards for cLBP: pain at least half the days in the past 6 months, by using 2 questions and a human figure drawing illustrating the region as the space between the lower posterior margin of the rib cage and the horizontal gluteal fold.
  • Average pain in the last month at least 3 out of 10 on Numeric Rating Scale \[range 0 - 10, for 0 signifying no pain and 10 signifying worst pain imaginable\]. This level of pain allows comparability of the study results with the majority of cLBP studies. Pain rated less than 3 is too mild to detect improvement.
  • Men and women aged 18 years old and older. The investigators are not enrolling younger children as they are not part of the Intensive Pain Rehabilitation Therapy program.
  • Eligibility will be assessed using the following questions: "(1) How long has back pain been an ongoing problem for you? and (2) How often has low-back pain been an ongoing problem for you over the past 6 months?" A response of greater than three months to question 1, and a response of "at least half the days in the past 6 months" to question 2 would meet the cLBP eligibility criterion.
  • Ability to speak English. We do not have the capacity, given the resources available in this proposal, to translate all course material and conduct groups into another language. The investiagtors have previously enrolled Hispanic participants into other studies who were fluent in English, and expect to do this in the proposed study.
  • Owning a smart phone

You may not qualify if:

  • Unable to provide informed consent.
  • Spine related current or history of spine infection, spine tumor, vertebral fracture, cauda equina syndrome. Condition would increase heterogeneity of the sample.
  • Blindness, severe vision problems, deafness, severe hearing problems, bipolar or manic depression and not taking medication, major depression, psychoses (major), a substance abuse condition, dementia, unable to get up and down from the floor. Condition might make it difficult to participate.
  • Some other serious medical conditions that may alter key study outcomes, including untreated hypothyroidism, renal failure, and cirrhosis. Conditions that may alter key study outcomes.
  • Involvement in a lawsuit related to their back. Complicated medico-legal issues that could lead to individuals having a financial incentive to not report improvement.
  • Involved in Worker's Compensation claim.
  • Pregnant, breast-feeding, or planning to get pregnant in the next 12 months or less than 3 months post-partum. Particular back problems than may be associated with pregnancy and delivery may confound study outcomes.
  • Lack of stable housing or plan to move out of the area within the next 6 months.
  • Received a steroid or botox injection in or near the spine in the last 3 months. This may alter key study outcomes.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of California San Francisco; Osher Center for Intgerative Medicine

San Francisco, California, 94115, United States

Location

MeSH Terms

Conditions

Pain

Interventions

Mindfulness-Based Stress Reduction

Condition Hierarchy (Ancestors)

Neurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

MindfulnessCognitive Behavioral TherapyBehavior TherapyPsychotherapyBehavioral Disciplines and Activities

Results Point of Contact

Title
Wolf Mehling, MD
Organization
University of California San Francisco

Study Officials

  • Wolf E Mehling, MD

    University of California, San Francisco

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
OTHER
Intervention Model
PARALLEL
Model Details: The intervention and MBPR manual will be refined iteratively in 4 courses with 10 participants. The last of these 4 MBPR classes will be about 10 of 20 participants randomly assigned to either participate in standard MBSR or MBPR. The first part of the study is single-arm, the last randomized to assess acceptability of randomization.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 19, 2021

First Posted

July 28, 2021

Study Start

December 14, 2021

Primary Completion

December 1, 2023

Study Completion

December 1, 2025

Last Updated

April 10, 2025

Results First Posted

April 10, 2025

Record last verified: 2025-04

Data Sharing

IPD Sharing
Will not share

Locations