Efficacy and Safety of Colquhounia Root Tablet in Patients With Rheumatoid Arthritis

NCT ID: NCT05393050

Last Updated: 2022-07-08

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

UNKNOWN

Clinical Phase

PHASE4

Total Enrollment

120 participants

Study Classification

INTERVENTIONAL

Study Start Date

2022-07-31

Study Completion Date

2024-06-30

Brief Summary

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This study is a multi-center, randomized, double-blinded, controlled trial with two parallel arms. The aim of the study is to evaluate whether Colquhounia Root Tablet combined with methotrexate (MTX) might be better than MTX alone for patients with active rheumatoid arthritis (RA).

Detailed Description

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Conditions

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Rheumatoid Arthritis

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

QUADRUPLE

Participants Caregivers Investigators Outcome Assessors

Study Groups

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Colquhounia Root Tablet plus methotrexate (MTX)

Colquhounia Root Tablet 0.9g tid and methotrexate (MTX) 10 mg oncea week for the first 12 weeks,Colquhounia Root Tablet 0.54g tid and methotrexate (MTX) 10 mg once a week for the after 12 weeks.

Group Type ACTIVE_COMPARATOR

Colquhounia Root Tablet

Intervention Type DRUG

Colquhounia Root Tablet is a tripterygium preparation

Methotrexate tablets

Intervention Type DRUG

Methotrexate is a drug used to treat rheumatoid arthritis

placedo of Colquhounia Root Tablet plus methotrexate (MTX)

placedo of Colquhounia Root Tablet 0.9g tid and methotrexate (MTX) 10 mg oncea week for the first 12 weeks,placedo of Colquhounia Root Tablet 0.54g tid and methotrexate (MTX) 10 mg once a week for the after 12 weeks.

Group Type PLACEBO_COMPARATOR

Methotrexate tablets

Intervention Type DRUG

Methotrexate is a drug used to treat rheumatoid arthritis

Interventions

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Colquhounia Root Tablet

Colquhounia Root Tablet is a tripterygium preparation

Intervention Type DRUG

Methotrexate tablets

Methotrexate is a drug used to treat rheumatoid arthritis

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

1. Subject understood the whole process of the trial and signed the informed consent voluntarily.
2. Subject has had a confirmed diagnosis of rheumatoid arthritis according to 2010 ACR/EULAR RA classification criteria.
3. Subjects aged between 45-70years who were the males without fertility requirements or menopausal women.
4. Subject has a DAS28 CRP disease activity score greater than 2.6 and less than 5.1.
5. Subject did not participate in any drug trials within 1 month before enrollment.

Exclusion Criteria

1. Pregnant women, women planning to become pregnant or breastfeeding.
2. Severe systemic involvement, such as severe pericardial effusion, interstitial lung disease, renal tubular acidosis, autoimmune liver disease.
3. Active liver disease or abnormal liver function, ALT and AST are more than 1.5 times the upper limit of normal.
4. Renal impairment, serum creatinine greater than the upper limit of normal.
5. Bone marrow hematopoietic dysfunction, peripheral blood leukocytes \<3.0×109/L, or definite anemia (hemoglobin less than 80g/L), or platelets \<80×109/L, or other blood system diseases.
6. Active gastric and duodenal ulcers.
7. Uncontrolled severe hypertension, metabolic diseases.
8. malignant tumors.
9. Acute and/or chronic infectious diseases.
10. Severe cardiac arrhythmia found on electrocardiogram.
11. Mental illness, history of alcoholism, drug or other substance abuse.
12. Diagnosed with other connective tissue disease.
13. Those who have used immunosuppressants, biological agents, Colquhounia Root Tablet or drugs containing Tripterygium wilfordii within 1 month before enrollment.
14. Those who have previously used methotrexate or preparations containing tripterygium wilfordii for 12 weeks or more ,but their condition is not under control.
15. Adverse reactions have occurred in the past using Colquhounia Root Tablet or drugs containing Tripterygium wilfordii.
Minimum Eligible Age

45 Years

Maximum Eligible Age

70 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Quan Jiang

OTHER

Sponsor Role lead

Responsible Party

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Quan Jiang

chief physician

Responsibility Role SPONSOR_INVESTIGATOR

Locations

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Guang'anmen Hospital of China Academy of Chinese Medical Sciences

Beijing, Beijing Municipality, China

Site Status

Countries

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China

Central Contacts

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Quan Jiang, M.D

Role: CONTACT

+8613901081632

Other Identifiers

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2022-001P6A01

Identifier Type: -

Identifier Source: org_study_id

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