Ultrasound Assessment of Rheumatoid Arthritis Patients Who Changed Diet

Sponsor
Veena Ranganath, MD, MS (Other)
Overall Status
Completed
CT.gov ID
NCT02881307
Collaborator
(none)
40
1
2
67
0.6

Study Details

Study Description

Brief Summary

The purpose of this research study is to evaluate if a weight loss intervention will improve your rheumatoid arthritis disease activity.

Condition or Disease Intervention/Treatment Phase
  • Dietary Supplement: Whey Protein&Prebiotic Supplement
  • Behavioral: Dietary Counseling
  • Behavioral: Dietary recommendations
N/A

Detailed Description

This is a pilot 12-week RCT (Randomized Clinical Trial) in 60 obese RA (Rheumatoid Arthritis) patients to evaluate if a weight loss intervention will improve PDUS (Power Doppler Ultra Sound), traditional disease activity measures (DAS28, Disease Activity Score - 28), and adipokine/MBDA (Multi-Biomarker Disease Activity) assessments. While there have been observational weight loss RA studies, none were RCTs and they did not utilize objective measures (PDUS or MBDA).

Study Design

Study Type:
Interventional
Actual Enrollment :
40 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Intervention Model Description:
Randomized Controlled Clinical TrialRandomized Controlled Clinical Trial
Masking:
Triple (Care Provider, Investigator, Outcomes Assessor)
Masking Description:
Ultrasonographer and joint assessor are blinded to the diet intervention and to each others assessments.
Primary Purpose:
Other
Official Title:
Ultrasound Assessment of Rheumatoid Arthritis Patients Who Changed Diet
Study Start Date :
Oct 1, 2016
Actual Primary Completion Date :
May 1, 2022
Actual Study Completion Date :
May 1, 2022

Arms and Interventions

Arm Intervention/Treatment
Experimental: Dietary Supplement

Dietary Supplement: Whey Protein&Prebiotic Supplement
Dietary supplement (protein drink) commercially available protein shakes

Behavioral: Dietary recommendations
recommendations for one meal per day including lean protein and vegetables

Active Comparator: Dietary Counseling

Behavioral: Dietary Counseling
Dietary Counseling

Outcome Measures

Primary Outcome Measures

  1. change in PDUS [change from baseline to 6 and 12 months]

    Change in Synovitis measure using Ultrasound

  2. change in DAS28 [change from baseline to 6 and 12 months]

    Change in DAS28 represents conventional measure of reduced disease activity

Secondary Outcome Measures

  1. MBDA [Baseline, 6 weeks and 12 weeks]

    Biomarker

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  1. Patient must meet 1987 ACR (American College of Rheumatology) criteria

  2. Age > 18 years of age

  3. Baseline DAS28/ESR>3.2 (ESR-erythrocyte sedimentation rate)

  4. Stable DMARDs or biologic therapy for at least 12 weeks, or stable off RA therapy 12 weeks.

  5. Willingness to participate in a weight loss program

  6. BMI > 30

  7. Prednisone ≤ 10 mg

  8. Patient has provided informed consent

Exclusion Criteria:
  1. Major surgery (including joint surgery) within 8 weeks prior to baseline or planned major surgery within 3 months after baseline

  2. Evidence of serious uncontrolled concomitant cardiovascular, nervous system, pulmonary, renal, hepatic, endocrine, or gastrointestinal disease

  3. Known active current or history of recurrent bacterial, viral, fungal, mycobacterial or other infections (as this may falsely elevate biomarkers)

  4. Any major episode of infection requiring hospitalization or treatment with IV antibiotics within 4 weeks of baseline or oral antibiotics within 2 weeks prior to baseline

  5. Pregnant women or nursing (breast feeding) mothers

  6. Neuropathies or other conditions that might interfere with pain evaluation unless related to primary disease under investigation

  7. History of an eating disorder

  8. History of bariatric surgery

  9. EKG results deeming patient to unsafe for study intervention

  10. Allergy to study intervention

Contacts and Locations

Locations

Site City State Country Postal Code
1 UCLA David Geffen School of Medicine, Division of Rheumatology Los Angeles California United States 90095

Sponsors and Collaborators

  • Veena Ranganath, MD, MS

Investigators

  • Principal Investigator: Veena K Ranganath, M.D., M.S., University of California, Los Angeles

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Veena Ranganath, MD, MS, Associate Clinical Professor, University of California, Los Angeles
ClinicalTrials.gov Identifier:
NCT02881307
Other Study ID Numbers:
  • Weight Loss Ultrasound RA Proj
First Posted:
Aug 26, 2016
Last Update Posted:
May 20, 2022
Last Verified:
May 1, 2022
Individual Participant Data (IPD) Sharing Statement:
No
Plan to Share IPD:
No
Keywords provided by Veena Ranganath, MD, MS, Associate Clinical Professor, University of California, Los Angeles
Additional relevant MeSH terms:

Study Results

No Results Posted as of May 20, 2022