Skip to content

A clinical study on the efficacy evaluation of Iguratimod combined with Tofacitinib compared with Tofacitinib for maintenance and drug reduction

A clinical study on the efficacy evaluation of Iguratimod combined with Tofacitinib compared with Tofacitinib for maintenance and drug reduction

Status
Active, not recruiting
Phases
Phase 4
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2200062645
Enrollment
Unknown
Registered
2022-08-14
Start date
2022-08-01
Completion date
Unknown
Last updated
2023-04-12

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

Conditions

Rheumatoid Arthritis

Interventions

double drug group:Iguratimod combined with Tofacitinib
single drug group:Tofacitinib

Sponsors

Qilu Hospital of Shandong University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 65 Years

Inclusion criteria

Inclusion criteria: 1. Complete the aforementioned 24-week randomized controlled observation, and can tolerate existing therapeutic drugs; 2. Good clinical efficacy (generally DAS28-ESR < 3.2, DAS28-ESR < 5.1 in patients with previous refractory RA); 3. Understand the purpose of this trial, cooperate with trial follow-up and drug adjustment plan, and voluntarily sign a written informed consent; 4. Take the test drug on time and regularly; 5. Have no new important organ lesions.

Exclusion criteria

Exclusion criteria: 1. Have a history of allergy to the relevant test drugs; 2. The subject has recently received live vaccines, or plans to use any live vaccines during the study; 3. Before screening, patients with severe cardiovascular disease, kidney, liver and other important organ damage, severe blood system, endocrine system disease (aplastic anemia, hyperthyroid crisis, etc.), HIV/AIDS or history of malignant tumor, or receiving radiotherapy and chemotherapy, organ or bone marrow transplantation, other connective tissue diseases (systemic lupus erythematosus, dermatomyositis), etc. need to be excluded; RA secondary to Sjogren's syndrome is allowed to enter the group; 4. Patients with high-risk lungs: (1) Chest CT/TB-SPOT within 6 months suggests pulmonary tuberculosis and needs to be excluded; (2) Those with nodules found on lung CT, those with diameter > 5mm need to be excluded. Patients with a diameter 50%, CT and MRI should be re-examined at baseline, 12 weeks, 24 weeks, 48 weeks, and 96 weeks. Pulmonary function, six-minute walking distance; 5. ALT and AST exceed 1.5 times the upper limit of normal, and creatinine exceeds 1.5mg/dL or 135umol/L; 6. WBC < 3 x 10^9/L, HGB < 85 g/L, PLT < 100 x 10^9/L; 7. Pregnant women, lactating women and men or women who are planning to conceive in the near future; 8. Those with a history of heavy drinking; 9. Mental patients; 10. Those who have participated in clinical trials of other new drugs within three months; 11. Other conditions in which the patient was deemed unsuitable for entry into the trial by the investigator.

Design outcomes

Secondary

MeasureTime frame
The ACR20, ACR50 and ACR70 response rates between the two groups;The DAS28-ESR response rate between the two groups;the proportion of people who reach DAS28-ESR<=3.2 in the two groups;SDAI index and SDAI remission ratio (SDAI<=3.3) between the two ;CDAI index and CDAI remission ratio (CDAI<=2.8) between the two groups;the rate of Boolean remission between the two groups;the recovery of joint physical function (HAQ score) between the two groups;The overall assessment of the disease (PtGA) and the physician's overall assessment of the disease (PhGA) between the two groups;Ratios of patients with reduced medication in both groups;The disease activity of the two groups of patients with reduced medication;Overall disease activity, clinical remission duration and recurrence rate in different drug dose groups;Incidence and magnitude of adverse events in both groups;Drug retention rates in the two groups;Efficacy and safety analysis of subgroups with different baseline clinical characteristics and disease activity;

Primary

MeasureTime frame
the clinical remission rate of the two groups, the proportion of patients reaching DAS28<2.6;the proportion of people who reach DAS28-ESR<=2.6 in the two groups;

Countries

China

Contacts

Public ContactQiang Shu

Qilu Hospital of Shandong University

qlshuqiang@126.com+86 18560081681

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026