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Multicenter randomized controlled three-blind study of Qingre Tongbi Pill in the treatment of rheumatoid arthritis with damp-heat stagnation syndrome

Multicenter randomized controlled three-blind study of Qingre Tongbi Pill in the treatment of rheumatoid arthritis with damp-heat stagnation syndrome

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ITMCTR
Registry ID
ITMCTR2026000877
Enrollment
Unknown
Registered
2026-04-03
Start date
2026-04-07
Completion date
Unknown
Last updated
2026-04-28

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Rheumatoid arthritis

Interventions

Treatment group:Methotrexate (MTX) tablets, 10mg/ time, once a week, taken orally at a fixed time every week
Folic acid tablets, 10mg/ time, once a week, taken orally for 24 hours after MTX
Qingre Tongbi Pills, 12 pills/time, twice a day, taken half an hour after breakfast and dinner.
Control group:Methotrexate (MTX) tablets, 10mg/ time, once a week, taken orally at a fixed time every week
Qingre Tongbi Pill Placebo, 12 pills/time, twice a day, taken half an hour after breakfast and dinner.

Sponsors

Affiliated Hospital of Gansu University of Chinese Medicine
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 60 Years

Inclusion criteria

Inclusion criteria: (1) It conforms to the 2010 ACR/EULAR classification standard for rheumatoid arthritis, and is in the low and middle active stage of the disease (2.6=DAS28 score = 5.1); (2) It meets the diagnostic criteria of damp-heat stagnation syndrome in traditional Chinese medicine; (3) The patients are between 18 and 60 years old, regardless of sex; (4) Agree and sign the informed consent form.

Exclusion criteria

Exclusion criteria: (1) Patients with severe cardiovascular and cerebrovascular diseases, liver and renal insufficiency and mental illness; (2) Diagnosis of arthritis patients complicated with other connective tissue diseases; (3) Patients in pregnancy, lactation and pregnancy preparation; (4) Patients who were allergic to drugs such as methotrexate, etoricoxib and folic acid in the past; Or patients with severe allergies; (5) Patients with severe infection, active tuberculosis, hepatitis B and malignant tumor; (6) Patients who have been treated with traditional Chinese medicine such as oral administration of traditional Chinese medicine or external treatment of acupuncture in the past 2 weeks; Or patients who use glucocorticoids and anti-rheumatic drugs to improve their condition; Patients who have used biological agents before entering the group and are within the titer; (7) Patients who need to take painkillers in the past 2 weeks due to other chronic or recurrent pains except RA; (8) Patients who have participated in any interventional clinical research in the past 6 months; (9) Patients who cannot communicate effectively.

Design outcomes

Primary

MeasureTime frame
ACR20/50/70 response rate: the proportion of patients who reached ACR20/50/70 response in the 12th week.;

Secondary

MeasureTime frame
DAS28 change value: the absolute decline value of joint disease activity score (DAS28 score) from baseline at the 12th and 24th weeks (continuous variable).;Change value of morning stiffness time (minutes, continuous): the minute decline value of Zhou Chen stiffness time in the 12th week and 24th week.;VAS paresthesia score change value (0 ~ 10 cm): The VAS paresthesia score (0 ~ 10 cm) decreased in the 12th and 24th weeks.;VAS pain score change value (0 ~ 10 cm): the VAS pain score (0 ~ 10 cm) decreased in the 12th and 24th weeks.;

Countries

China

Contacts

Public ContactXingwen Xie

Affiliated Hospital of Gansu University of Chinese Medicine

827975272@qq.com+86 150 0259 1615

Outcome results

None listed

Source: ITMCTR (via WHO ICTRP) · Data processed: May 1, 2026