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CompletedNCT01613079TRIFRAUpdated Aug 5, 2013

Efficacy and Safety of Tripterygium Wilfordii in Patients With Rheumatoid Arthritis

A Phase 2/3 interventional study of Tripterygium wilfordii Hook F and Methotrexate in Arthritis, Rheumatoid, sponsored by Peking Union Medical College Hospital. Completed at 1 site in China. Open to participants aged 18 Years to 65 Years. Per ClinicalTrials.gov, last updated 2013-08-05.

Sponsored by Peking Union Medical College Hospital · Phase 2/3, Interventional, and Treatment

Phase
Phase 2/3
Study type
Interventional
Enrollment
201
Allocation
Randomized
Ages
18 Years to 65 Years
Sex
All
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Study summary

Evaluation of oral T2 (chloroform/methanol extract of Tripterygium wilfordii Hook F) in the treatment of RA patients with clinical efficacy and safety.Open-labeled, randomized, prospective multi-center clinical trial. Observation period of 24 weeks.

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Conditions studied

  • Arthritis, Rheumatoid

Keywords

  • Rheumatoid Arthritis
  • Methotrexate
  • Tripterygium
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In context

Arthritis

3,554 studies on the registry are indexed under Arthritis; 317 are open to participants now.

This study's enrollment of 201 is above the median of 90 across 2,377 interventional studies indexed under Arthritis.

Browse Arthritis studies →

Lead sponsor

Peking Union Medical College Hospital is the lead sponsor of 1,115 studies on the registry; 463 are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years to 65 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Age 18-65 years with informed consent
  • Diagnosed with rheumatoid arthritis as determined by meeting the 2010 ACR/EULAR classification criteria and has had rheumatoid arthritis for at least 6 weeks
  • Swollen joint (SJC)≥3 and tender joint count(TJC)≥5
  • ESR >28 mm/hr or C-reactive protein > 20 mg/L

Exclusion criteria

Exclusion Criteria:

  • Pregnant, lactating or further fertility requirements
  • Previous treated with methotrexate or biologic DMARD.
  • Active or chronic infection, including HIV, HCV, HBV, tuberculosis
  • Patient with cancer
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Study design

Phase
Phase 2 / Phase 3
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
201 participants (actual)

Study arms

  • Placebo comparator
    Methotrexate

    Patients were treated with methotrexate alone.

    Drug: Methotrexate

  • Experimental
    T2

    Patients were treated with oral T2 (chloroform/methanol extract of Tripterygium wilfordii Hook F).

    Drug: Tripterygium wilfordii Hook F

  • Experimental
    MTX+T2

    The patients were treated with methotrexate and T2.

    Drug: Tripterygium wilfordii Hook F · Drug: Methotrexate

Interventions

  • DrugTripterygium wilfordii Hook F

    Oral T2(Tripterygium wilfordii Hook F) 20mg thrice daily for 24 weeks.

  • DrugMethotrexate

    Oral methotrexate 7.5-12.5mg per week for 24 weeks. The starting dose was 7.5mg per week, then increased to 12.5mg(max 0.3mg/Kg) per week in 4 weeks. Folic acid at the dose of 10mg per week were applied to all patients.

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What researchers measure

Primary outcomes

  1. ACR50

    The proportion of patients achieving ACR50.

    Time frame: 24 weeks.

Secondary outcomes

  1. Radiology outcome

    The change in X-Ray from baseline to week 24.

    Time frame: 24 weeks

  2. DAS28

    The change in DAS score from baseline to week 24.

    Time frame: 24 weeks

  3. ACR20/70

    The proportion of patients achieving ACR20 \& ACR70.

    Time frame: 24 weeks

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Study locations

1 site
  • Deptment of Rheumatology, Peking Union Medical College Hospital
    Beijing, Beijing 100032, China
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References and documents

Publications

  • Zhou YZ, Zhao LD, Chen H, Zhang Y, Wang DF, Huang LF, Lv QW, Liu B, Li Z, Wei W, Li H, Liao X, Liu H, Liu X, Jin H, Wang J, Fei YY, Wu QJ, Zhang W, Shi Q, Zheng WJ, Zhang FC, Tang FL, Lipsky PE, Zhang X. Comparison of the impact of Tripterygium wilfordii Hook F and Methotrexate treatment on radiological progression in active rheumatoid arthritis: 2-year follow up of a randomized, non-blinded, controlled study. Arthritis Res Ther. 2018 Apr 10;20(1):70. doi: 10.1186/s13075-018-1563-6. PubMed 29636089 ↗
  • Lv QW, Zhang W, Shi Q, Zheng WJ, Li X, Chen H, Wu QJ, Jiang WL, Li HB, Gong L, Wei W, Liu H, Liu AJ, Jin HT, Wang JX, Liu XM, Li ZB, Liu B, Shen M, Wang Q, Wu XN, Liang D, Yin YF, Fei YY, Su JM, Zhao LD, Jiang Y, Li J, Tang FL, Zhang FC, Lipsky PE, Zhang X. Comparison of Tripterygium wilfordii Hook F with methotrexate in the treatment of active rheumatoid arthritis (TRIFRA): a randomised, controlled clinical trial. Ann Rheum Dis. 2015 Jun;74(6):1078-86. doi: 10.1136/annrheumdis-2013-204807. Epub 2014 Apr 14. PubMed 24733191 ↗
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Aug 5, 2013, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT01613079
Lead sponsor
Peking Union Medical College Hospital
Responsible party
Xuan Zhang (Professor, Peking Union Medical College Hospital) — Principal investigator
First posted
Jun 6, 2012
Start date
May 2012
Primary completion
Jun 2013
Completion
Jun 2013
Last update
Aug 5, 2013

Study contacts

Xuan Zhang, MD
principal investigator · Peking Union Medical College Hospital

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Aug 2013. You cannot join it, but the record below documents what was studied.

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