Study Stopped
Lack of efficacy
Study to Investigate the Safety and Efficacy of Tregalizumab in Subjects (MTX-IR) With Active Rheumatoid Arthritis
986
A 24-week Phase IIb, Randomized, Double-blind, Placebo-controlled, Multicenter Study to Investigate the Efficacy and Safety of Tregalizumab (BT061) in Combination With Methotrexate in the Treatment of Subjects With Active Rheumatoid Arthritis Who Have Had an Inadequate Response to Methotrexate Alone, Followed by a 24-week Extension Phase: T Cell REgulating Arthritis Trial 2b (TREAT 2b)
3 other identifiers
interventional
321
14 countries
84
Brief Summary
The purpose of this study is to determine the efficacy and safety of three different Tregalizumab doses in combination with Methotrexate (MTX) in subjects who have active rheumatoid arthritis and an inadequate response to MTX alone. The overall study duration is 24 weeks followed by a 24 week extension phase.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2 rheumatoid-arthritis
Started Oct 2013
84 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
October 1, 2013
CompletedFirst Submitted
Initial submission to the registry
November 17, 2013
CompletedFirst Posted
Study publicly available on registry
December 3, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2015
CompletedResults Posted
Study results publicly available
August 24, 2017
CompletedAugust 24, 2017
July 1, 2017
1.7 years
November 17, 2013
March 16, 2017
July 25, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
The Proportion of Subjects Who Achieve an ACR20 at Week 12 Following Treatment With Tregalizumab + MTX Compared With Subjects Treated on Placebo + MTX
The primary efficacy variable was the proportion of subjects with an ACR20 response after 12 weeks of double-blind treatment with the study medication. The analysis of the primary endpoint was performed using observed cases (OC) on the FAS.
Week 12
Secondary Outcomes (11)
Proportions of Subjects With an ACR 20 Response.
Week 24
Proportions of Subjects With an ACR 50 & 70 Response.
Week 12 & Week 24
Proportions of Subjects With an Disease Activity Score DAS28 <2.6
Week 12 & Week 24
Proportions of Subjects With Low Disease Activity DAS28 ≤3.2
Week 12 & Week 24
ACR Score
up to 48 weeks
- +6 more secondary outcomes
Other Outcomes (2)
Pharmacokinetics
up to 48 weeks
Evaluation of Safety, Patient Reported Outcomes & Blood Tests.
up to 48 weeks
Study Arms (4)
Dose Level 1 Tregalizumab
EXPERIMENTAL25mg Tregalizumab s.c. weekly
Dose Level 2 Tregalizumab
EXPERIMENTAL100mg Tregalizumab s.c. weekly
Dose Level 3 Tregalizumab
EXPERIMENTAL200mg Tregalizumab s.c. weekly
Placebo
PLACEBO COMPARATORPlacebo s.c. weekly
Interventions
humanized anti-CD4 mAb
Eligibility Criteria
You may qualify if:
- Subject demonstrates active RA according to the 1987 American College of Rheumatology (ACR) or 2010 ACR/European League Against Rheumatism (EULAR) classification criteria for RA with functional class I-III for ≥6 months.
- Subject receives oral or parenteral MTX treatment for ≥12 weeks (overall), with an unchanged mode of application and stable MTX dose of ≥15 mg per week (or ≥12.5 mg per week in case of MTX intolerance), but no more than the highest locally approved dose for RA, for ≥8 weeks prior to baseline. The dose of MTX is expected to remain stable throughout the study and may be adjusted only for safety reasons. If applicable, the dose of folic acid must be unchanged for ≥8 weeks prior to baseline.
- Subject meets the following two criteria at both screening and baseline: - At least 6 swollen joints at 28-joint assessment. - At least 6 tender joints at 28-joint assessment.
- Subject has an erythrocyte sedimentation rate (ESR) or C-reactive protein (CRP) above the upper limit of normal (ULN) at screening. These tests may be repeated once during the screening period at the discretion of the investigator.
- Subject is ≥18 and ≤75 years of age.
- Subject has a body mass index ≥18 and ≤35 kg/m².
- Subject receives treatment with corticosteroids ≤10 mg prednisone equivalent, stable for at least 4 weeks prior to baseline and during the study, if applicable.
- Subject receives treatment with non-steroidal anti-inflammatory drugs (NSAIDs), stable for at least 2 weeks prior to baseline and during the study, if applicable.
- Female subjects of childbearing potential: has both a negative serum pregnancy test at screening and a negative urine pregnancy test at baseline.
- Subject is judged to be in good general health as determined by the investigator based upon the results of medical history, laboratory profile, physical examination, chest X-ray (within 3 months before screening date is acceptable), and 12-lead electrocardiogram (ECG).
- Subject has a cluster of differentiation 4 (CD4) cell count of \> 400/µl at screening.
You may not qualify if:
- Subject has previous exposure to any systemic biologic therapy (e.g., etanercept, adalimumab, rituximab, abatacept, tocilizumab), to Janus kinase (JAK) or spleen tyrosine kinase (SYK) inhibitors, or to Tregalizumab. Previous treatment with an anti-TNF agent is allowed only, if all of the following criteria apply: - treatment was stopped for reasons other than lack of efficacy or adverse events (AEs) - treatment was stopped at least 12 weeks or five half-lives of the compound prior to baseline (whichever is longer), and - the treatment period did not exceed 6 weeks.
- Subject received treatment with conventional disease-modifying anti-rheumatic drugs (DMARDs) apart from MTX in the 12 weeks prior to baseline, and for DMARD leflunomide in the 24 weeks prior to baseline (except where specific leflunomide wash-out procedures were completed, following applicable guidelines).
- Subject has been treated with intra-articular or parenteral administration of corticosteroids in the 4 weeks prior to baseline. Inhaled corticosteroids for stable medical conditions are allowed.
- Subject has undergone joint surgery in the 12 weeks prior to baseline (at joints to be assessed within the study) or has undergone major surgery (e.g., abdominal surgery) in the 8 weeks prior to baseline.
- Subject has a history of acute inflammatory joint disease of an origin other than RA or subject has any other rheumatic disease other than RA (e.g., mixed connective tissue disease, seronegative spondylarthropathy, psoriatic arthritis, Reiter's syndrome, fibromyalgia, systemic lupus erythematosus or any arthritis with onset prior to age 17 years). However, subjects may have secondary Sjögren's syndrome.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (84)
Study Site 07
Paradise Valley, Arizona, 85253, United States
Study Site 01
Springfield, Illinois, 62704, United States
Study Site 03
Lincoln, Nebraska, 68516, United States
Study Site 02
Clifton, New Jersey, 07012, United States
Study Site 04
North Charleston, South Carolina, 29406, United States
Study Site 05
Jackson, Tennessee, 38305, United States
Study Site 09
Houston, Texas, 77004, United States
Study Site 10
Katy, Texas, 77450, United States
Study Site 01
Plovdiv, Bulgaria
Study Site 06
Plovdiv, Bulgaria
Study Site 02
Sofia, Bulgaria
Study Site 04
Sofia, Bulgaria
Study Site 07
Sofia, Bulgaria
Study Site 05
Stara Zagora, Bulgaria
Study Site 03
Varna, Bulgaria
Study Site 02
Rimouski, Quebec, Canada
Study Site 01
Saint-Jérôme, Quebec, Canada
Study Site 03
Bruntál, Czechia
Study Site 05
Ostrava, Czechia
Study Site 01
Prague, Czechia
Study Site 04
Prague, Czechia
Study Site 08
Prague, Czechia
Study Site 09
Prague, Czechia
Study Site 02
Uherské Hradiště, Czechia
Study Site 07
Uherské Hradiště, Czechia
Study Site 06
Zlín, Czechia
Study Site 01
Tallinn, Estonia
Study Site 03
Berlin, Germany
Study Site 04
Frankfurt, Germany
Study Site 06
München, Germany
Study Site 02
Ratingen, Germany
Study Site 01
Zerbst, Germany
Study Site 03
Balatonfüred, Hungary
Study Site 02
Budapest, Hungary
Study Site 04
Budapest, Hungary
Study Site 05
Budapest, Hungary
Study Site 06
Gyula, Hungary
Study Site 01
Veszprém, Hungary
Study Site 01
Kaunas, Lithuania
Study Site 02
Vilnius, Lithuania
Study Site 06
León, Guanajuato, Mexico
Study Site 05
Mexico City, Mexico City, Mexico
Study Site 08
Mexico City, Mexico City, Mexico
Study Site 02
Chihuahua City, Mexico
Study Site 03
Distrito Federal, Mexico
Study Site 08
Bialystok, Poland
Study Site 05
Bydgoszcz, Poland
Study Site 10
Elblag, Poland
Study Site 04
Gdynia, Poland
Study Site 02
Katowice, Poland
Study Site 03
Krakow, Poland
Study Site 06
Krakow, Poland
Study Site 09
Poznan, Poland
Study Site 01
Warsaw, Poland
Study Site 07
Warsaw, Poland
Study Site 08
Kemerovo, Russia
Study Site 11
Kemerovo, Russia
Study Site 04
Kursk, Russia
Study Site 03
Moscow, Russia
Study Site 07
Moscow, Russia
Study Site 10
Moscow, Russia
Study Site 05
Omsk, Russia
Study Site 09
Saratov, Russia
Study Site 06
Smolensk, Russia
Study Site 01
Tomsk, Russia
Study Site 02
Yaroslavl, Russia
Study Site 01
Belgrade, Serbia
Study Site 02
Belgrade, Serbia
Study Site 04
Belgrade, Serbia
Study Site 03
Niška Banja, Serbia
Study Site 03
Bratislava, Slovakia
Study Site 04
Kosice - Saca, Slovakia
Study Site 05
Lučenec, Slovakia
Study Site 02
Považská Bystrica, Slovakia
Study Site 01
Rimavská Sobota, Slovakia
Study Site 08
Donetsk, Ukraine
Study Site 01
Kharkiv, Ukraine
Study Site 02
Kharkiv, Ukraine
Study Site 03
Kyiv, Ukraine
Study Site 04
Kyiv, Ukraine
Study Site 05
Vinnytsia, Ukraine
Study Site 06
Vinnytsia, Ukraine
Study Site 07
Vinnytsia, Ukraine
Study Site 09
Zaporizhzhia, Ukraine
Related Publications (1)
van Vollenhoven RF, Keystone EC, Strand V, Pacheco-Tena C, Vencovsky J, Behrens F, Racewicz A, Zipp D, Rharbaoui F, Wolter R, Knierim L, Schmeidl R, Zhou X, Aigner S, Dalken B, Wartenberg-Demand A; TREAT2b study team. Efficacy and safety of tregalizumab in patients with rheumatoid arthritis and an inadequate response to methotrexate: results of a phase IIb, randomised, placebo-controlled trial. Ann Rheum Dis. 2018 Apr;77(4):495-499. doi: 10.1136/annrheumdis-2017-212478. Epub 2018 Jan 17.
PMID: 29343509DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Limitations and Caveats
Due to the lack of efficacy the Extension Phase of the study was terminated early.
Results Point of Contact
- Title
- Xuefei Zhou Manager Strategy & Development
- Organization
- Biotest AG
Study Officials
- PRINCIPAL INVESTIGATOR
Ronald van Vollenhoven, Prof. MD
Karolinska Universitetssjukhuset, Solna
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- GT60
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 17, 2013
First Posted
December 3, 2013
Study Start
October 1, 2013
Primary Completion
July 1, 2015
Study Completion
July 1, 2015
Last Updated
August 24, 2017
Results First Posted
August 24, 2017
Record last verified: 2017-07
Data Sharing
- IPD Sharing
- Will not share