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Cilostazol and Methotrexate in Rheumatoid Arthritis

Phase 3
Recruiting
Conditions
Rheumatoid Arthritis
Interventions
Registration Number
NCT05594680
Lead Sponsor
Tanta University
Brief Summary

This study aims at evaluating the therapeutic effects of Cilostazol as adjuvant therapies to low dose of Methotrexate in patients with Rheumatoid Arthritis and to evaluate their impact on Cyclic adenosine monophosphate(CAMP), Heme Oxygenase-1(HO-1).

Detailed Description

Rheumatoid arthritis (RA) is characterized by the presence of hyperplastic synovium in association with immune-mediated inflammatory synovitis associated with chronic production of proinflammatory cytokines, which lead to cartilage and bone degradation .This study is a randomized, controlled double blind placebo-controlled ,prospective study to evaluate the potential therapeutic effects of Cilostazol on synovial inflammation when administered as add-on treatments to the low dose of Methotrexate.

A total of 70 RA patients with active disease will be recruited from Outpatient Clinic of Physical Medicine, Rheumatology and Rehabilitation at Mansoura University hospitals, Mansoura, Egypt will be included in the study. They will be diagnosed with RA according to the American College of Rheumatology/European League Against Rheumatism criteria 2010 (the ACR/EULAR 2010 criteria).

RA Patients who will meet the inclusion criteria will be enrolled in the study.

They will be classified into two groups:

Group 1: 35 RA patients who will receive Methotrexate and placebo for 12 weeks and serve as the control group.

Group 2: 35 RA patients who will receive Methotrexate and Cilostazol 50 mg twice daily for 12 weeks.

Recruitment & Eligibility

Status
RECRUITING
Sex
All
Target Recruitment
70
Inclusion Criteria
  • Patients with active rheumatoid arthritis (not in remission) according to American College of Rheumatology/European League Against Rheumatism (ACR/EULAR) 2010 criteria (13) i.e 28 joints disease activity score (DAS-28) >2.6.
  • Age range between 18 and 60 years old.
  • Patients receive methotrexate; approximately the same doses of non steroidal anti-inflammatory drugs, selective cyclooxygenase-2 inhibitors, acetaminophen, and low dose of oral corticosteroids (Prednisolone < 15 mg) will be allowed to enroll the trial.
  • Intravenous, intra-articular or intramuscular corticosteroids; intra articular hyaluronate sodium; biological DMARDs and other conventional DMARDs will not be permitted less than 4 weeks before the first dose of cilostazol.
Exclusion Criteria
  • Patients with diabetes, congestive heart failure, other heart disease (arrhythmia, hypertension, ischemic heart diseases), severe anemia, bleeding problems, other inflammatory diseases, active infection, other illness except rheumatoid arthritis.
  • Patients on low doses of aspirin
  • Patients on anticoagulants.
  • Patients with renal or hepatic diseases.
  • Patients receiving oral prednisolone greater than 15 mg/day.
  • Patients receiving biological DMARDs.
  • Patients with hypersensitivity to study medications.
  • Patients using antioxidants .
  • Pregnant and lactating females.

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Placebo and MethotrexatePlaceboParticipants in this arm will receive Placebo with Methotrexate for rheumatoid arthritis for 12 weeks.
Cilostazol and MethotrexateCilostazolParticipants in this arm will receive Cilostazol 50 mg twice daily with Methotrexate for rheumatoid arthritis for 12 weeks.
Cilostazol and MethotrexateMethotrexateParticipants in this arm will receive Cilostazol 50 mg twice daily with Methotrexate for rheumatoid arthritis for 12 weeks.
Placebo and MethotrexateMethotrexateParticipants in this arm will receive Placebo with Methotrexate for rheumatoid arthritis for 12 weeks.
Primary Outcome Measures
NameTimeMethod
change in DAS-28 CRP scoreBaseline,12 weeks

Clinical assessment by calculating of 28-joint count Disease Activity score (DAS-28) using C-reactive protein according to calculating formula(DAS28 (CRP) = 0.56\*√(Tender joint count28) +0.28\*√(Sowallen joint count28)+0.36\*ln (CRP+1)\*1.10+1.15 will done where high disease activity ≄ 5.1, low disease activity

≤ 3.2, and remission \< 2.6.

Change in Multi Dimensional Health Assessment scoreBaseline,12weeks

Functional assessment will be assessed through Multi Dimensional Health Assessment score that include 14 items Health Assessment Questionaire .The score of the HAQ Questionnaire is calculated from the mean of the sum of the responses of the items where each item is scored from 0-3, where 0 = without any difficulty, 1

= with some difficulty, 2 = with much difficulty, and 3 = unable to do. in addition, MDHAQ includes the assessment of morning stiffness (MS) duration in minutes.

Change in Visual analog scale for painBaseline,12 weeks

Visual analog scales which ranges from 0 to 10,it is a psychometric scale that is generally used in hospitals and clinics by doctors to conduct pain scale surveys to understand varying degrees of pain or discomfort experienced by a patient.

Secondary Outcome Measures
NameTimeMethod
Change in the serum level of the assessed biological marker C-reactive proteinBaseline,12weeks

C-reactive protein :CRP value (normal range \<1.0 mg/dl). If the value is increased, the disease activity worsened. If the value is reduced the disease activity is improved.

Change in the serum level of the assessed biological marker Nuclear factor kabba-B p65Baseline,12weeks

Transcriptional factor involved intracellular responses to stimuli and stress .So If the value is increased, the disease activity worsened. If the value is reduced the disease activity is improved.

Change in the serum level of the assessed biological marker Hemeoxygenase-1Baseline,12weeks

Hemeoxygenase-1 .

Change in the serum level of the assessed biological marker Cyclic adenosine monophosphateBaseline,12weeks

Cyclic adenosine monophosphate level.

Trial Locations

Locations (1)

Faculty of medicine

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Mansoura, Egypt

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