Chronic Widespread Pain After Rapid Weight Loss in Non-Hispanic Black and Hispanic/Latino/a/x Adults
Determining Mechanisms of Pain Reduction in Chronic Widespread Pain After Rapid Weight Loss in Non-Hispanic Black and Hispanic/Latino/a/x Adults
3 other identifiers
observational
60
1 country
3
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.Do pain at rest (primary outcome) and movement-evoked pain (secondary outcome) improve after bariatric surgery?
- 2.Do pain processing and joint function change after bariatric surgery?
- 3.Are pain processing and joint function associated with clinically significant pain change after surgical weight loss?
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Oct 2023
Longer than P75 for all trials
3 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
October 9, 2023
CompletedFirst Submitted
Initial submission to the registry
January 22, 2025
CompletedFirst Posted
Study publicly available on registry
January 28, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
March 1, 2028
January 28, 2025
January 1, 2025
3.9 years
January 22, 2025
January 22, 2025
Conditions
Keywords
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.
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.
Eligibility Criteria
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
New York City Health + Hospitals/Bellevue Hospital
New York, New York, 10016, United States
NYU CTSI Clinical Research Center
New York, New York, 10016, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Central Study Contacts
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