Effect of Subcutaneous Polyvidone Collagen Treatment on Hand Recovery in Adult Rheumatoid Arthritis.

April 29, 2025 updated by: Clotilde Fuentes-Orozco, Instituto Mexicano del Seguro Social

Effect of Subcutaneous Polyvidone Collagen Treatment vs Placebo on Clinical Hand Recovery, Biochemical Response and Quality of Life in Adult Rheumatoid Arthritis.

A study in geriatric rheumatology on the treatment of rheumatoid arthritis (RA) in older adults is described. Its objective is to compare the effects of subcutaneous polyvidone collagen versus placebo, analyzing clinical improvement, biochemical response and quality of life in people over 60 years of age.

The Phase IV, double-blind, randomized, placebo-controlled clinical trial will be conducted between 2023 and 2026. Sixty patients with early-stage arthritis will participate, assessing factors such as pain, functionality and synovitis with various statistical tools and analyses.

Study Overview

Detailed Description

Geriatric rheumatology specializes in the study of rheumatic diseases in older adults, who have immune and physiological characteristics that influence the manifestation of these diseases. In the case of rheumatoid arthritis (RA), a chronic inflammatory disease that affects the joints, treatments that improve functionality and reduce pain in the hands, evaluated by ultrasound, are studied.

Its objective is to compare the effects of treatment with subcutaneous polyvidone collagen versus placebo on clinical improvement of the hands, biochemical response and quality of life in people over 60 years of age with rheumatoid arthritis.

A Phase IV, double-blind, randomized, placebo-controlled clinical trial will be conducted between August 2023 and August 2026. Sixty patients (30 in each group) with early-stage arthritis will participate. Pain, functionality, synovitis, and quality of life will be assessed using various scales, biochemical analyses, and statistical tests.

Study Type

Interventional

Enrollment (Actual)

25

Phase

  • Phase 2
  • Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Jalisco
      • Guadalajara, Jalisco, Mexico, 44329
        • Unidad de Investigación Biomédica 02, Unidad Médica de alta especialidad, Hospital de Especialidades Centro Médico Nacional de Occidente, Instituto Mexicano del Seguro Social, Guadalajara 44329, México
      • Guadalajara, Jalisco, Mexico, 44329
        • National Western Speciality Hospital, Mexican Social Security Institute

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Patients with arthritic hand uni or bilateral
  • Early rheumatoid arthritis (> or equal to 2 years of evolution with treatment and stable)
  • Conventional treatment based on non-steroidal anti-inflammatory drugs (NSAIDs) alone for the disease without the use of biologic therapy or DMARDs.

Exclusion Criteria:

  • Patient with previous treatment of the arthritic hand with steroids, previous surgery and/or some other local medical treatment
  • Persistence of symptoms and functional alterations.
  • Patients with diabetes mellitus, rheumatic polyarthropathy, scleroderma, fibromyalgia, systemic lupus erythematosus or any other autoimmune disease.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Quadruple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Case group
Patients with unilateral or bilateral arthritic hand, both genders, age of 60 years or older in treatment with subcutaneous polyvidone collagen.
Use collagen-polyvidone at a dose of 0.2 ml, applied to the affected area of the hand.
Other Names:
  • Fibroquel
Placebo Comparator: Control group
Patients with unilateral or bilateral arthritic hand, both genders, age of 60 years or older
administer saline solution at a dose of 0.2 ml, applied to the affected area of the hand.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Effect of subcutaneous polyvidone collagen treatment on clinical hand recovery in adults with rheumatoid arthritis using the modified Kapandji Index, pain scale, and hand pressure strength.
Time Frame: Every 15 days for 2 months
The clinical recovery of the hand in adults with rheumatoid arthritis will be evaluated by means of a modified Kapandji index, which consists of a test that allows evaluating the result of three different functions of the hand; the pain scale, where the patient is asked to observe the pain he/she feels and quantify it from 0 to 10, 0 being no pain and 10 being maximum pain; and the manual pressure force (MPF) where a maximum grip force is applied for a time of 3 seconds, with a rest of 1 minute between each repetition, making two attempts, measuring both times to obtain the best value.
Every 15 days for 2 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Effect of subcutaneous polyvidone collagen treatment in quality of life in adult rheumatoid arthritis
Time Frame: 2 months
Quality of life will be assessed through the short SF-36 questionnaire. Applied at the time of the interview with each of the participants before and after the intervention in both groups.
2 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Clotilde Fuentes, 1, IMSS

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

January 1, 2021

Primary Completion (Actual)

January 6, 2023

Study Completion (Actual)

January 7, 2023

Study Registration Dates

First Submitted

October 3, 2024

First Submitted That Met QC Criteria

October 21, 2024

First Posted (Actual)

October 24, 2024

Study Record Updates

Last Update Posted (Actual)

May 1, 2025

Last Update Submitted That Met QC Criteria

April 29, 2025

Last Verified

October 1, 2024

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

Yes

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

Yes

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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