NCT06795386

Brief Summary

The goal of this observational study is to learn if surgical weight loss can improve chronic widespread pain in people living with higher BMI who self-identify as Hispanic/Latino ethnicity or non-Hispanic Black based on the United States census racial categories. The main questions the study aims to answer are:

  1. 1.Do pain at rest (primary outcome) and movement-evoked pain (secondary outcome) improve after bariatric surgery?
  2. 2.Do pain processing and joint function change after bariatric surgery?
  3. 3.Are pain processing and joint function associated with clinically significant pain change after surgical weight loss?

Trial Health

77
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at P25-P50 for all trials

Timeline
23mo left

Started Oct 2023

Longer than P75 for all trials

Geographic Reach
1 country

3 active sites

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 Progress59%
Oct 2023Mar 2028

Study Start

First participant enrolled

October 9, 2023

Completed
1.3 years until next milestone

First Submitted

Initial submission to the registry

January 22, 2025

Completed
6 days until next milestone

First Posted

Study publicly available on registry

January 28, 2025

Completed
2.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2027

Expected
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2028

Last Updated

January 28, 2025

Status Verified

January 1, 2025

Enrollment Period

3.9 years

First QC Date

January 22, 2025

Last Update Submit

January 22, 2025

Conditions

Keywords

chronic pain, adult obesity, pain equity, rehabilitation

Outcome Measures

Primary Outcomes (1)

  • Change in Pain Intensity at Rest as Assessed Using the Numeric Pain Rating Scale (NPRS)

    Participant-reported pain intensity at rest will be assessed post-surgery using the Numeric Pain Rating Scale (NPRS). The NPRS is an ordinal scale with scores ranging from 0-10. Zero is indicative of no pain and 10 indicates the worst pain imaginable.

    At baseline, 3 months (secondary endpoint), and 6 months (primary endpoint) post-surgery

Secondary Outcomes (1)

  • Change in Movement-Evoked Pain Intensity as Assessed Using the Numeric Pain Rating Scale (NPRS)

    Baseline, 6 months post-surgery

Other Outcomes (28)

  • Mean Body Weight at Baseline

    Baseline (pre-surgery)

  • Mean Body Weight at 3 Months Post-surgery

    3 Months Post-surgery

  • Mean Body Weight at 6 Months Post-surgery

    6 Months Post-surgery

  • +25 more other outcomes

Study Arms (1)

Racialized adults with chronic widespread pain

Adults who self-identify as non-Hispanic Black and/or Hispanic/Latino by the U.S. Census have elected to undergo bariatric surgery. All study participants will undergo bariatric surgery as part of the standard of care for surgical weight loss and will not be randomized to any other placebo or control interventions for weight loss or pain.

Procedure: Bariatric Surgery

Interventions

Participants will include people with chronic widespread pain who will undergo bariatric surgery. All participants will receive this intervention and will not be randomized to this or other interventions.

Racialized adults with chronic widespread pain

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

New York City Health + Hospitals/Bellevue Hospital Center Bariatric Surgery Clinic

You may qualify if:

  • Self-identify as Black/African American or Hispanic/Latino ethnicity based on the U.S Census racial categories
  • Eligible candidates for bariatric surgery (BMI greater than or equal to 40 or BMI greater than or equal to 35 with comorbidity
  • Meets criteria for chronic widespread pain (CWP) based on the following:
  • self-reported pain at 3 or more anatomical sites
  • painful regions on both sides of the body
  • self-reported pain intensity at rest of 3 out of 10 or higher using the Numeric Pain Rating Scale (NPRS) or equivalent
  • Conversational language fluency in English or Spanish
  • Able to give voluntary, written informed consent to participate
  • Able to walk independently or with a cane prior to study enrollment

You may not qualify if:

  • Prospective participants with a previous history of bariatric surgery
  • Have acute pain (pain for less than 6 weeks) at 1 month prior to study enrollment
  • Have a systemic autoimmune disorder or immunodeficiency
  • Have an unstable psychological condition
  • Are non-ambulatory or ambulate with an assistive device other than a cane
  • Pain localized to surgical sites at 3 months post-surgery

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

NYU Steinhardt Arthur J. Nelson Laboratory

New York, New York, 10010, United States

RECRUITING

New York City Health + Hospitals/Bellevue Hospital

New York, New York, 10016, United States

RECRUITING

NYU CTSI Clinical Research Center

New York, New York, 10016, United States

RECRUITING

MeSH Terms

Conditions

Chronic PainObesity

Interventions

Bariatric Surgery

Condition Hierarchy (Ancestors)

PainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsOverweightOvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody Weight

Intervention Hierarchy (Ancestors)

BariatricsObesity ManagementTherapeuticsSurgical Procedures, Operative

Central Study Contacts

Ericka N Merriwether, PT, DPT, PhD

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 22, 2025

First Posted

January 28, 2025

Study Start

October 9, 2023

Primary Completion (Estimated)

September 1, 2027

Study Completion (Estimated)

March 1, 2028

Last Updated

January 28, 2025

Record last verified: 2025-01

Locations