A Phase 3 Study Comparing TLL-018 to Tofacitinib in RA Subjects With Inadequate Response or Intolerance to bDMARDs
TARA
A Phase 3, Randomized, Double-Blind, Positive-controlled, Head-to-Head Monotherapy Study Comparing TLL-018 to Tofacitinib in Subjects With Active Rheumatoid Arthritis With Inadequate Response or Intolerance to Biologic DMARDs (bDMARDs)
1 other identifier
interventional
459
1 country
1
Brief Summary
A randomized, double-blind, double-dummy, positive-controlled, phase 3 study to assess the safety and efficacy of TLL-018 in active rheumatoid arthritis subjects who had an inadequate response or intolerance to Biologic DMARDs.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3 rheumatoid-arthritis
Started Nov 2023
Typical duration for phase_3 rheumatoid-arthritis
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
August 25, 2023
CompletedFirst Posted
Study publicly available on registry
August 31, 2023
CompletedStudy Start
First participant enrolled
November 15, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 15, 2026
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2026
ExpectedMay 22, 2026
May 1, 2026
2.2 years
August 25, 2023
May 19, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
Proportion of subjects achieving American College of Rheumatology 50% (ACR50) Response
ACR50 response: greater than or equal to (\>=) 50 percent (%) improvement in painful and tender joint count; \>= 50% improvement in swollen joint count; and \>= 50% improvement in at least 3 of 5 remaining ACR core measures: patient assessment of pain; patient global assessment of disease activity; physician global assessment of disease activity; self-assessed disability (disability index of the Health Assessment Questionnaire \[HAQ\]); and C-Reactive Protein (CRP)at each visit.
Week 24
Secondary Outcomes (7)
Proportion of subjects achieving DAS28-hsCRP <2.6
Week 24
Proportion of subjects achieving American College of Rheumatology 20% (ACR20) and 70% (ACR70) Response
Week 24
Change From Baseline in Disease Activity Score Based on 28-Joints Count-High-Sensitivity C-reactive Protein (DAS28-hsCRP)
Week 24
Changes From Baseline in Health Assessment Questionnaire-Disability Index (HAQ-DI) Total Score
Week 24
Changes From Baseline in SF-36 Score
Week 24
- +2 more secondary outcomes
Study Arms (2)
sequence A
EXPERIMENTALTLL018 tablets, 2piece,BID
sequence B
ACTIVE COMPARATORTofacitinib tablets, 1piece,BID
Interventions
Oral tablets administered 2pieces BID for 52 weeks.
Oral tablets administered 1pieces BID for 52 weeks.
Eligibility Criteria
You may qualify if:
- Aged between 18 and 65;
- Meet the diagnostic criteria of rheumatoid arthritis of the American College of Rheumatology/European Alliance against Rheumatism (ACR/EULAR,2010) with duration of at least 3 months;
- Meet the criteria for active rheumatoid arthritis;
- Have received at least one kind of bDMARDs for three months or longer and show inadequate response or intolerance to at least one kind of bDMARDs;
- Meet the ACR (1991) grading criteria of grade I, II or III;
- Discontinuation of bDMARDs or JAK inhibitors for more than four weeks;
- To sustain a stable status, oral administration of stable doses of glucocorticoids (≤ prednisone 10 mg/day or equivalent corticosteroids) and stable doses of nonsteroidal anti-inflammatory drugs (NSAIDs) are allowed to use, provided that stable doses are maintained for at least one week prior to the study;
- BMI index is less than 35 kg/m2;
- Women of Child Bearing Potential (WOCBP) should not be pregnant or breastfeeding and the pregnancy test should be negative before randomization;
- Subjects (whether male or female) should have adequate barrier contraception during the whole treatment period and at least 90 days after treatment; subjects should avoid the sperm or ovum donation for at least six months after treatment;
- Subjects understand the informed consent form (ICF), volunteer for the study and sign the ICF;
You may not qualify if:
- With other rheumatic diseases;
- With other systemic inflammatory diseases;
- With progressive or uncontrolled symptoms of renal, hepatic, hematologic, gastrointestinal, endocrine, pulmonary, cardiovascular, neurologic, psychiatric, or cerebral disease;
- Previous history of severe hematologic diseases;
- Previous history of malignancy within five years, with exception of cured basal cell carcinoma or cutaneous squamous cell carcinoma or cervical carcinoma in situ.
- With active infection before randomization;
- Herpes zoster occurred within 1 year prior to randomization; disseminated or recurrent herpes zoster prior to randomization; disseminated herpes simplex before randomization;
- Previous history of active tuberculosis (TB) and no evidence of clinical cure or imaging evidence of active TB; or T-spot or PPD positive at screening but have received TB preventive therapy less than one month;
- HBsAg positive (or HBsAg negative but anti-HBc positive and HBV-DNA quantitative test positive), HCV antibody and HCV-RNA positive, or HIV antibody positive;
- Previous history of thrombocytopenia, coagulopathy, or platelet dysfunction;
- Previous history of cardiovascular and cerebrovascular accidents;
- Previous history of thromboembolism or risk factors;
- Previous history of gastrointestinal perforation;
- Temporary usage of NSAIDs within 48 hours prior to the baseline visit;
- Have received anti-rheumatic herb within 4 weeks before randomization;
- +9 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Peking Union Medical College Hospital
Beijing, Beijing Municipality, China
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 25, 2023
First Posted
August 31, 2023
Study Start
November 15, 2023
Primary Completion
January 15, 2026
Study Completion (Estimated)
December 31, 2026
Last Updated
May 22, 2026
Record last verified: 2026-05
Data Sharing
- IPD Sharing
- Will not share