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The clinical impact of methotrexate dose reduction at combination therapy with adalimumab plus methotrexate in rheumatoid arthritis; ALIBABA study

The clinical impact of methotrexate dose reduction at combination therapy with adalimumab plus methotrexate in rheumatoid arthritis; ALIBABA study - ALIBABA study

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000024025
Enrollment
80
Registered
2016-10-01
Start date
2016-10-01
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

Rheumatoid Arthritis

Interventions

receiving 40 mg open-label ADA every other week for 26 weeks with low dose MTX (6mg/week) receiving 40 mg open-label ADA every other week for 26 weeks with high dose MTX (12mg/week)

Sponsors

Search Institute for Bone and Arthritis Disease (SINBAD), Shirahama Foundation for Health and Welfare
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Diagnosed with RA by the 2010 ACR/EULAR classification criteria. 2. Patients should be above 20 years old. 3. Duration of disease should be below 10 years. 4. Patients should be treated with MTX above12 mg a week for above 12 weeks before baseline. 5. Up to 10% of the patients could be treated within one prior biological DMARD; otherwise , patients are biologic-naive. 6. Patients exposed to ADA were excluded. 7. Patients must have 28-joint count Disease Activity Score (DAS) based on C-reactive protein (CRP) above 3.2 at baseline 8. Requirement for above 5 tender joints out of 68 and above 5 swollen joints out of 66.

Exclusion criteria

Exclusion criteria: 1. An autoimmune disease patient except RA which can affect the inflammatory views 2. The patient receiving the following treatments within four weeks before baseline The increase of glucocorticoid (GC) dosage or newly administration of GC 3. Plasma pheresis 4. The surgical management that it is thought to affect the efficacy evaluation 5. The patient who uses GC more than 5 mg a day 6. A patient with a history of administration of ADA 7. A patient (less than two weeks before therapeutic drug dosage start) less than number of the lymphocytes 1,000 per micro litter 8. The patient with severe infectious diseases 9. A pregnant or nursing woman, the woman who may be pregnant, the woman in hope of the pregnancy and the partner 10. The patient who participates in the clinical trials such as similar effect therapeutic drugs now

Design outcomes

Primary

MeasureTime frame
Mean DAS28(CRP) at week 26

Secondary

MeasureTime frame
CDAI, SDAI, HAQ-DI, delta mTSS, total score of gray and power Doppler at week 26

Countries

Japan

Contacts

Public ContactAtsuko Kamiyama

Shirahama Foundation for Health and Welfare Search Institute for Bone and Arthritis Disease (SINBAD)

kamiyama@hamayu-hp.or.jp+81-739-43-6200

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026