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Rheumatoid ArthritisPhase 2/3NCT03337815

A Specification Clinical Application Research of Tripterygium Wilfordii Treating Rheumatoid Arthritis

A Phase 2/3 study of Rheumatoid Arthritis, run by Guang'anmen Hospital of China Academy of Chinese Medical Sciences at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Rheumatoid Arthritis (RA) is an autoimmune disease that results in a chronic inflammatory disorder that may affect many synovial joints, and may cause serious disability. It has been confirmed that Tripterygium Wilfordii has effects of anti-inflammatory, immunosuppressive and cartilage protection. Read more about this study

Who is it for?
Ages 45 to 70 years
Conditions the study is for
Rheumatoid Arthritis
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
264 participants
Where
1 siteChina
Study dates
28 Oct 2017to 30 Sep 2019
Phase
Phase 2/3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 45 to 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Diagnosed with rheumatoid arthritis as determined by the 1987 or 2010 ACR classification criteria;
  • No male or female fertility requirements, or around menopause women;
  • Patients with mild-to-moderate activity, 2.6 < DAS28≤5.1;
  • No serious system involved, such as severe pericardial effusion, interstitial lung disease, renal tubular acidosis, atrophic gastritis, autoimmune liver disease, etc;
  • Within a month before the selected participants did not attend any drugs

Who cannot join

  • Patients with cancer or other malignant disease such as cardiovascular, hematopoietic, liver and kidney disease, and psychopath
  • Active or chronic infection, including HIV, hepatitis C virus, hepatitis B virus, tuberculosis
  • Previous treated with tripterygii, glucocorticoid or biologic disease-modifying antirheumatic drug (DMARD) in 3 months.
  • Previous treated with Tripterygium Wilfordii or MTX
  • Patients with retinopathy.

Trial locations and contacts

1 site in 1 country.

Jiang Quan, MD contact

010-88001060

doctor@126.com

China1 site, 1 recruiting
  • Guang'anmen Hospital

    Beijing, Beijing Municipality, 100053

    Quan Jiang, +8688001060, doctorjq@126.com

    Recruiting

Other trials in China

About this study

Official title: A 24-Week, Multicenter ,Double Blind, Randomized Study to Determine the Effects and Security of Tripterygium Wilfordii Treating Rheumatoid Arthritis and Establish A Prediction Model

Rheumatoid Arthritis (RA) is an autoimmune disease that results in a chronic inflammatory disorder that may affect many synovial joints, and may cause serious disability. It has been confirmed that Tripterygium Wilfordii has effects of anti-inflammatory, immunosuppressive and cartilage protection. This is a multicenter ,double Blind, randomized study to evaluated the efficacy and safety of Tripterygium Wilfordii in treating of patients with rheumatoid arthritis (RA) and establish a prediction model for Tripterygium Wilfordii response of rheumatoid arthritis (RA).

Read the detailed description

Two arms were included in this study. Active Comparator: Patients were treated with Methotrexate (MTX)and Tripterygium wilfordii Hook F(TwHF)placebo.Experimental:Patients were treated with Methotrexate (MTX) placebo and Tripterygium wilfordii Hook F(TwHF)

Being tested
Treatment of MTX and TwHF placebo, Treatment of TwHF and MTX placebo
Medical subject headings
Arthritis, Rheumatoid

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Treatment of MTX and TwHF placeboDrug

    Methotrexate: 10-15mg per week according to patient's weight, oral, for 24 weeks.Tripterygium wilfordii Hook F(TwHF)placebo:20mg,3 times a day, oral, for 24 weeks.

  • Treatment of TwHF and MTX placeboDrug

    Tripterygium wilfordii Hook F(TwHF):20mg,3 times a day, oral, for 24 weeks.Methotrexate (MTX)placebo: 10-15mg per week according to patient's weight, oral, for 24 weeks.

Study groups in NCT03337815
Study groupRoleWhat they receive
Treatment of MTX and TwHF placeboActive comparatorPatients were treated with Methotrexate (MTX) and Tripterygium wilfordii Hook F(TwHF)placebo.
Receives: Drug: Treatment of MTX and TwHF placebo
Treatment of TwHF and MTX placeboExperimentalPatients were treated with Tripterygium wilfordii Hook F(TwHF)and Methotrexate (MTX) placebo.
Receives: Drug: Treatment of TwHF and MTX placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. The change in Disease Activity Score (DAS28)

    Disease Activity Score for 28-joint counts was based on the erythrocyte sedimentation rate(ESR) (DAS28-4[ESR])

    Measured: 0 weeks, 4 weeks,12 weeks, 24 weeks,52 weeks

Secondary outcomes (4)
  1. The proportion of patients achieving ACR20/50/70

    ACR20/50/70 is referred to American College of Rheumatology Criteria

    Measured: 0 weeks, 4 weeks,12 weeks, 24 weeks

  2. The change in Health Assessment Questionnaire (HAQ) score

    HAQ scores ranges from 0 to 3, with higher scores indicating greater disability

    Measured: 0 weeks, 4 weeks,12 weeks, 24 weeks,52 weeks

  3. The change in Sharp scoring system of van der Heijde(Sharp) score

    The change in Sharp score from baseline to week 24 and 52.According to the revised Sharp scoring system of van der Heijde, the joint gap score was scored in 30 regions of the hands (score range 0-120 points), and the bone erosion score was conducted in 32 areas (score range 0-160).The higher the score, the more serious the joint destruction.

    Measured: 0 week,24 weeks,52 weeks

  4. The number of adverse events

    The number of adverse events that are related to treatment

    Measured: 24 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted9 Nov 2017
  2. Study start28 Oct 2017
  3. Primary completion31 Mar 2019 (estimated)
  4. Study completion30 Sep 2019 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2/3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
264 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03337815
Sponsor's protocol ID
Z161100000516020-1
Status last verified
Nov 2017
First submitted
22 Oct 2017
Last updated
9 Nov 2017
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 2/3 study of Rheumatoid Arthritis, run by Guang'anmen Hospital of China Academy of Chinese Medical Sciences at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 9 Nov 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this combined phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Jiang Quan, MD (010-88001060, doctor@126.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The change in Disease Activity Score (DAS28) (time frame: 0 weeks, 4 weeks,12 weeks, 24 weeks,52 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 9 Nov 2017.

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