AzTrials
AzTrials

Rheumatoid ArthritisPhase 2NCT01164579

Effects of Tofacitinib (CP-690,550) on Magnetic Resonance Imaging (MRI)- Assessed Joint Structure In Early Rheumatoid Arthritis (RA)

A Phase 2 study testing Tasocitinib plus Methotrexate in people with Rheumatoid Arthritis, run by Pfizer at 40 sites in 9 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

Evaluation of efficacy and safety of tofacitinib (CP-690,550) for the treatment of early rheumatoid arthritis in adult patients with moderate to severe disease who are methotrexate naïve. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Rheumatoid Arthritis
What is being tested?
Tasocitinib plus Methotrexate
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
109 participants
Where
40 sitesin 9 countries
Study dates
Oct 2010to Nov 2013
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Adult patients with moderate to severe early rheumatoid arthritis (< 2 years) who are methotrexate and biologic disease modifying antirheumatic drug naive.

Who cannot join

  • Pregnant or lactating patients;
  • Patients with renal or hepatic impairment or other severe or progressing disease;
  • Patients with contraindication to magnetic resonance imaging with gadolinium contrast.

Trial locations and contacts

40 sites in 9 countries.

40 sites in 9 countries

United States8 sites
  • Office of John P. Lavery, MD, PA

    Allen, Texas, 75013

  • ArthroCare, Arthritis Care & Research, PC

    Gilbert, Arizona, 85234

  • Talbert Medical Group

    Huntington Beach, California, 92646

  • Oklahoma Medical Research Foundation

    Oklahoma City, Oklahoma, 73104 5005

  • Millennium Research

    Ormond Beach, Florida, 32174

  • DMI Research, Inc.

    Pinellas Park, Florida, 33782

  • St. Petersburg Arthritis Center

    St. Petersburg, Florida, 33710

  • Inland Rheumatology Clinical Trials, Inc.

    Upland, California, 91786

Other trials in United States

Czechia8 sites
  • ARTMEDI UPD s r.o.

    Hostivice, 253 01

  • Nemocnice na Frantisku s poliklinikou

    Prague, 110 00

  • Nemocnice na Frantisku

    Prague, 110 00

  • Revmatologicky ustav

    Prague, 128 50

  • DC Mediscan

    Praha 11 - Chodov, 148 00

  • Uherskohradistska nemocnice, a.s.

    Uherské Hradiště, 686 68

  • Nemocnice Atlas, a.s.

    Zlín, 760 01

  • PV-Medical s.r.o.

    Zlín, 760 01

Other trials in Czechia

Mexico7 sites
  • Hospital Angeles Mocel

    Chapultepec, 11850

  • Investigacion y Biomedicina de Chihuahua S.C

    Chihuahua City, 31000

  • Centro de Investigacion y Tratamiento Reumatologico S.C.

    México, D. F., 11850

  • Hospital Angeles Mocel

    México, D.f., 11850

  • Centro de Investigacion y Tratamiento Reumatologico SC

    Mexico City, Mexico City, 11850

  • Hospital Angeles Mocel

    Mexico City, Mexico City, 11850

  • Centro de Alta Especialidad en Reumatologia e Investigacion del Potosi S.C.

    San Luis Potosí City, San Luis Potosí, 78200

Other trials in Mexico

Hungary5 sites
  • Drug Research Center Kft.

    Balatonfüred, 8230

  • Orszagos Reumatologiai es Fizioterapias Intezet

    Budapest, 1023

  • Synexus Magyarorszag Kft.

    Budapest, 1036

  • Debreceni Egyetem Orvos- es Egeszsegtudomanyi Centrum, Reumatologiai Tanszek

    Debrecen, 4032

  • Petz Aladar Megyei Oktato Korhaz/Reumatologiai es Mozgasszervi Rehabilitacios Centrum

    Győr, 9027

Other trials in Hungary

Argentina3 sites
  • OMI - Organización Médica de Investigación

    Buenos Aires, C1015ABO

  • Saint Dennis Medical Group S.A.

    Buenos Aires, C1034ACO

  • Consultorios Reumatologicos Pampa

    Buenos Aires, C1428DZF

Other trials in Argentina

Poland3 sites
  • Niepubliczny Zaklad Opieki Zdrowotnej Centrum Osteoporozy i Chorob Kostno-Stawowych J.

    Bialystok, 15-879

  • Prywatna Praktyka Lekarska Prof. UM dr hab. med. Pawel Hrycaj

    Poznan, 61-397

  • Nzoz "Nasz Lekarz"

    Torun, 87-100

Other trials in Poland

Chile2 sites
  • Consulta Privada Dr. Juan Ignacio Vargas

    Osorno, Los Lagos Region, 5311089

  • Hospital Base Valdivia

    Valdivia, Region XIV, 5090145

Other trials in Chile

Croatia2 sites
  • University Hospital Centre Split,Department for Internal Medicine, Division of Clinical Rheumatology

    Split, 21000

  • General Hospital Sveti Duh

    Zagreb, 10000

Other trials in Croatia

Puerto Rico2 sites
  • Mindful Medical Research

    San Juan, PR, 00918

  • San Juan Arthritis & Research Center

    San Juan, 00918

Other trials in Puerto Rico

About this study

Official title: An Exploratory Phase 2, Randomized, Double-blind, Multicenter Study To Assess The Effects Of Tofacitinib (Cp-690,550) On Magnetic Resonance Imaging Endpoints, In Methotrexate Naive Subjects With Early Active Rheumatoid Arthritis

Evaluation of efficacy and safety of tofacitinib (CP-690,550) for the treatment of early rheumatoid arthritis in adult patients with moderate to severe disease who are methotrexate naïve. The efficacy will be evaluated by exploring the effects on joint structure assessed by magnetic resonance imaging, x-rays and by standard clinical assessment.

Being tested
Tasocitinib plus Methotrexate, Tofacitinib plus placebo methotrexate, Placebo tofacitinib plus Methotrexate
Keywords
Early Rheumatoid Arthritis, Joint Structure, Magnetic Resonance Imaging, Janus Kinase (JAK) Inhibitor, Tasocitinib, Tofacitinib
Medical subject headings
Arthritis, Rheumatoid

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Tasocitinib plus MethotrexateDrug

    Tofacitinib (CP 690,550) 10 mg BID, tablets + methotrexate (MTX) 10 mg/wk to 20 mg/wk, titrated over 2 months

  • Tofacitinib plus placebo methotrexateDrug

    Tofacitinib (CP-90,550) 10 mg BID, tablets. Placebo to match methotrexate (MTX) capsules titrated as in Treatment Arm 1.

  • Placebo tofacitinib plus MethotrexateDrug

    Methotrexate (MTX) 10 mg/wk to 20 mg/wk, capsules, titrated over 2 months. Placebo in tablets to match tofacitinib

Study groups in NCT01164579
Study groupRoleWhat they receive
Tofacitinib (CP 690,550) 10 mg BID plus MTXExperimentalNot described
Receives: Drug: Tasocitinib plus Methotrexate
Tofacitinib (CP-690,550) 10 mg BID, tablet plus placebo MTXExperimentalNot described
Receives: Drug: Tofacitinib plus placebo methotrexate
Placebo tofacitinib (CP-690,55) plus MTX 10 mg/wk to 20 mg/wkActive comparatorNot described
Receives: Drug: Placebo tofacitinib plus Methotrexate

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change From Baseline to Month 3 in Outcome Measures in Rheumatoid Arthritis Clinical Trials (OMERACT) Rheumatoid Arthritis Magnetic Resonance Imaging Score (RAMRIS) Wrist and Metacarpophalangeal (MCP) Synovitis

    Synovitis is defined as an area in the synovial compartment that shows above normal postgadolinium enhancement of a thickness greater than the width of the normal synovium. T1-weighted images were acquired before and after the administration of intravenous contrast agent containing gadolinium. Intravenous contrast was required to demonstrate enhancing synovitis. Synovitis was scored 0 to 3 in 3 wrist regions and in each of the first through fifth MCP joints. A score of 0 is normal, with no enhancement or enhancement up to the thickness of normal synovium, while scores of 1 to 3 (mild, moderate, severe) refer to increments of one-third of the presumed maximum volume of enhancing tissue in the synovial compartment. Total synovitis score ranges from a minimum of 0 to a maximum of 24. A negative value in synovitis change from Baseline score indicates an improvement.

    Measured: Month 3

  2. Change From Baseline to Month 6 in OMERACT RAMRIS Wrist and MCP Bone Marrow Edema

    Bone edema was assessed at 25 anatomic locations: 15 in 1 wrist and 10 in attached hand. Bone edema was defined as a lesion within the trabecular bone, with ill-defined margins and signal characteristics consistent with increased water content. Each bone was scored separately; the scale was 0-3 based on the proportion of bone with edema, as follows 0: no edema; 1: 1-33% of bone edematous; 2: 34-66% of bone edematous; 3: 67-100%. OMERACT RAMRIS total bone edema score for hands/wrists was sum of the individual scores for each location. Thus the maximum score per hand/wrist was 75 (range 0-75). Increasing score=greater severity.

    Measured: Month 6

Secondary outcomes (22)
  1. Change From Baseline to Months 1, 6, and 12 in OMERACT RAMRIS Wrist and MCP Synovitis

    Synovitis is defined as an area in the synovial compartment that shows above normal postgadolinium enhancement of a thickness greater than the width of the normal synovium. T1-weighted images were acquired before and after the administration of intravenous contrast agent containing gadolinium. Intravenous contrast was required to demonstrate enhancing synovitis. Synovitis was scored 0 to 3 in 3 wrist regions and in each of the first through fifth MCP joints. A score of 0 is normal, with no enhancement or enhancement up to the thickness of normal synovium, while scores of 1 to 3 (mild, moderate, severe) refer to increments of one-third of the presumed maximum volume of enhancing tissue in the synovial compartment. Total synovitis score ranges from a minimum of 0 to a maximum of 24. A negative value in synovitis change from Baseline score indicates an improvement.

    Measured: Months 1, 6, and 12

  2. Change From Baseline to Months 1, 3, and 12 in OMERACT RAMRIS Bone Marrow Edema in Wrist and MCP

    Bone edema was assessed at 25 anatomic locations: 15 in 1 wrist and 10 in attached hand. Bone edema was defined as a lesion within the trabecular bone, with ill-defined margins and signal characteristics consistent with increased water content. Each bone was scored separately; the scale was 0â€"3 based on the proportion of bone with edema, as follows 0: no edema; 1: 1â€"33% of bone edematous; 2: 34â€"66% of bone edematous; 3: 67â€"100%. OMERACT RAMRIS total bone edema score for hands/wrists was sum of the individual scores for each location. Thus the maximum score per hand/wrist was 75 (range 0-75). Increasing score=greater severity.

    Measured: Months 1, 3, and 12

  3. Change From Baseline to Months 1, 3, 6, and 12 in OMERACT RAMRIS Wrist and MCP Erosions

    Bone erosion assessed at 25 anatomic locations: 15 in 1 wrist and 10 in attached hand. Each site was scored in 1.0 increments from 0 (no damage) to 10 (severe damage), indicating erosion (each unit=10% bone loss) of original articular bone. OMERACT RAMRIS total erosion score for hands/wrists was sum of the individual scores for each location. Thus the maximum score per hand/wrist is 250 (range 0-250). Increasing score=greater severity.

    Measured: Months 1, 3, 6, and 12

  4. Modified Total Sharp Score (mTSS) at Months 6 and 12

    Modified TSS is a measure of change in joint health. TSS is defined as joint space narrowing score (range 0 [no narrowing] to 168 [high narrowing]) plus (+) erosion score (range is from 0 [no erosion] to 280 [high erosion]). The modified TSS range is from 0 (no damage) to 448 (bad joint status). Increase from baseline represents disease progression and / or joint worsening; no change represents halting of disease progression; a decrease represents improvement.

    Measured: Months 6 and 12

  5. Change From Baseline to Months 6 and 12 in mTSS

    Modified TSS is a measure of change in joint health. TSS is defined as joint space narrowing score (range 0 [no narrowing] to 168 [high narrowing]) + erosion score (range is from 0 [no erosion] to 280 [high erosion]). The modified TSS range is from 0 (no damage) to 448 (bad joint status). Increase from baseline represents disease progression and / or joint worsening; no change represents halting of disease progression; a decrease represents improvement.

    Measured: Months 6 and 12

  6. Joint Space Narrowing (JSN) Scores at Months 6 and 12

    JSN score (a component of the modified TSS) is a measure of change in joint health. JSN score range is 0 (no narrowing) to 168 (high narrowing). Increase from baseline represents disease progression and / or joint worsening; no change represents halting of disease progression; a decrease represents improvement.

    Measured: Months 6 and 12

  7. Change From Baseline to Months 6 and 12 in JSN Scores

    JSN score (a component of the modified TSS) is a measure of change in joint health. JSN score range is 0 (no narrowing) to 168 (high narrowing). Increase from baseline represents disease progression and / or joint worsening; no change represents halting of disease progression; a decrease represents improvement.

    Measured: Months 6 and 12

  8. Erosion Scores at Months 6 and 12

    Erosion score (a component of the modified TSS) is a measure of change in joint health. Erosion score range is from 0 (no erosion) to 280 (high erosion). Increase from baseline represents disease progression and / or joint worsening; no change represents halting of disease progression; a decrease represents improvement.

    Measured: Months 6 and 12

  9. Change From Baseline to Months 6 and 12 in Erosion Score

    Erosion score (a component of the modified TSS) is a measure of change in joint health. Erosion score range is from 0 (no erosion) to 280 (high erosion). Increase from baseline represents disease progression and / or joint worsening; no change represents halting of disease progression; a decrease represents improvement.

    Measured: Months 6 and 12

  10. Percentage of Participants With an American College of Rheumatology (ACR) 20 Percent (%) Improvement (ACR20) Response

    ACR20 response: greater than or equal to (≥)20% improvement in tender joint count; ≥20% improvement in swollen joint count; and ≥20% improvement in at least 3 of 5 remaining ACR core measures: Participant's Assessment of Pain; Participant's 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).

    Measured: Months 1, 2, 3, 6, 9, and 12

  11. Percentage of Participants With an ACR 50% Improvement (ACR50) Response

    ACR50 response: ≥ 50% improvement in tender or swollen joint counts and 50% improvement in 3 of the following 5 criteria: 1) Physician's Global Assessment of Disease Activity, 2) Participant's Assessment of disease activity, 3) Paricipant's Assessment of Pain, 4) Participant's assessment of functional disability via a HAQ, and 5) CRP at each visit.

    Measured: Months 1, 2, 3, 6, 9, and 12

  12. Percentage of Participants With an ACR 70% Improvement (ACR70) Response

    ACR70 response: ≥70% improvement in tender or swollen joint counts and 70% improvement in 3 of the following 5 criteria: 1) Physician's Global Assessment of Disease Activity, 2) Participant's Assessment of Disease Activity, 3) Participant's Assessment of Pain, 4) Participant's Assessment of Functional Disability via a HAQ, and 5) CRP at each visit.

    Measured: Months 1, 2, 3, 6, 9, and 12

  13. Disease Activity Score Based on 28-Joint Count and CRP (DAS28-3 [CRP])

    DAS28-3 (CRP) was calculated from the swollen joint count and tender joint count using the 28 joints count and CRP (mg/L). Total score range: 0 to 9.4, higher score indicated more disease activity. DAS28-3 (CRP) less than or equal to (≤)3.2 implied low disease activity and greater than (>)3.2 to 5.1 implied moderate to high disease activity, and DAS28-3 (CRP) less than (<)2.6 = remission.

    Measured: Baseline and Months 1, 2, 3, 6, 9, and 12

  14. Change From Baseline in DAS28-3 (CRP)

    DAS28-3 (CRP) was calculated from the swollen joint count and tender joint count using the 28 joints count and CRP (mg/L). Total score range: 0 to 9.4, higher score indicated more disease activity.

    Measured: Months 1, 2, 3, 6, 9, and 12

  15. Disease Activity Score Based on 28-Joint Count and Erythrocyte Sedimentation Rate (DAS28-4 [ESR])

    DAS28-4 (ESR) was calculated from swollen joint count and tender joint count using 28 joints count, ESR (millimeters per hour [mm/hour]) and Participant Global Assessment of disease activity (participant rated arthritis activity assessment). Total score range: 0 to 9.4; higher score=more disease activity. DAS28-4 (ESR) ≤3.2 implied low disease activity and >3.2 to 5.1 implied moderate to high disease activity, and DAS28-4 (ESR) <2.6 = remission.

    Measured: Baseline and Months 1, 2, 3, 6, 9, and 12

  16. Change From Baseline in DAS28-4 (ESR)

    DAS28-4 (ESR) was calculated from swollen joint count and tender joint count using 28 joints count, ESR (millimeters per hour [mm/hour]) and Participant Global Assessment of disease activity (participant rated arthritis activity assessment). Total score range: 0 to 9.4; higher score=more disease activity.

    Measured: Months 1, 2, 3, 6, 9, and 12

  17. Percentage of Participants With DAS28-3 (CRP) Response (Good or Moderate Improvement)

    DAS28-3(CRP) was calculated from the swollen joint count and tender joint count using 28-joints count and CRP (mg/L). Total score range: 0 to 9.4, higher score indicated more disease activity. DAS28 categorical responses define a good (absolute: <3.2 or >1.2 improvement from baseline [BL]), moderate (absolute: 3.2-5.1 or 0.6-1.2 change from BL), or no response (absolute: >5.1 or <0.6 change from BL).

    Measured: Months 1, 2, 3, 6, 9, and 12

  18. Percentage of Participants With DAS28-3 (CRP) Score ≤3.2

    DAS28-3(CRP) was calculated from the swollen joint count and tender joint count using 28-joints count and CRP (mg/L). Total score range: 0 to 9.4, higher score indicated more disease activity. DAS28-3(CRP) ≤3.2 implied low disease activity.

    Measured: Months 1, 2, 3, 6, 9, and 12

  19. Percentage of Participants With DAS28-3 (CRP) Score <2.6

    DAS28-3(CRP) was calculated from the swollen joint count and tender joint count using 28-joints count and CRP (mg/L). Total score range: 0 to 9.4, higher score indicated more disease activity. DAS28-3(CRP) <2.6 implied remission.

    Measured: Months 1, 2, 3, 6, 9, and 12

  20. Percentage of Participants With DAS28-4 (ESR) Response (Good or Moderate Improvement)

    DAS28-4(ESR) was calculated from swollen joint count and tender joint count using 28 joints count, ESR (mm/hour) and Participant's Global Assessment of Disease Activity (participant rated arthritis activity assessment). Total score range: 0 to 9.4, higher score=more disease activity. DAS28 categorical responses define a good (absolute: <3.2 or >1.2 improvement from BL), moderate (absolute: 3.2-5.1 or 0.6-1.2 change from BL), or no response (absolute: >5.1 or <0.6 change from BL).

    Measured: Months 1, 2, 3, 6, 9, and 12

  21. Percentage of Participants With DAS28-4 (ESR) ≤3.2

    DAS28-4(ESR) was calculated from swollen joint count and tender joint count using 28 joints count, ESR (mm/hour) and Participant's Global Assessment of Disease Activity (participant rated arthritis activity assessment). Total score range: 0 to 9.4, higher score=more disease activity. DAS28-4(ESR) ≤3.2 implied low disease activity.

    Measured: Months 1, 2, 3, 6, 9, and 12

  22. Percentage of Participants With DAS28-4 (ESR) <2.6

    DAS28-4(ESR) was calculated from swollen joint count and tender joint count using 28 joints count, ESR (mm/hour) and Participant's Global Assessment of Disease Activity (participant rated arthritis activity assessment). Total score range: 0 to 9.4, higher score=more disease activity. DAS28-4(ESR) <2.6 implied remission.

    Measured: Months 1, 2, 3, 6, 9, and 12

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted16 Jul 2010 (estimated)
  2. Study startOct 2010
  3. Primary completionNov 2013
  4. Study completionNov 2013

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
109 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01164579
Sponsor's protocol ID
A3921068
Other IDs
2010-020890-18
Status last verified
Apr 2015
First submitted
15 Jul 2010
Last updated
22 Apr 2015
Data monitoring committee
Yes

Publications

  • Wright G, Mysler E, Roberts KD, Shelbaya A, Sweet L, Masri KR. Impact of the Sociodemographic Index on Efficacy/Safety of Tofacitinib in Patients with Rheumatoid Arthritis: Post Hoc Analysis of Phase 2/3/3b/4 Studies. Rheumatol Ther. 2026 Oct 16. doi: 10.1007/s40744-026-00881-y. Online ahead of print.

    PubMed 42888330
  • Hetland ML, Strangfeld A, Bonfanti G, Soudis D, Deuring JJ, Edwards RA. Machine learning prediction and explanatory models of serious infections in patients with rheumatoid arthritis treated with tofacitinib. Arthritis Res Ther. 2024 Aug 27;26(1):153. doi: 10.1186/s13075-024-03376-9.

    PubMed 39192350
  • Wright GC, Mysler E, Kwok K, Cadatal MJ, Germino R, Yndestad A, Kinch CD, Ogdie A. Impact of Race on the Efficacy and Safety of Tofacitinib in Rheumatoid Arthritis: Post Hoc Analysis of Pooled Clinical Trials. Rheumatol Ther. 2024 Oct;11(5):1135-1164. doi: 10.1007/s40744-024-00677-y. Epub 2024 Jul 3.

    PubMed 38958913
  • Kristensen LE, Danese S, Yndestad A, Wang C, Nagy E, Modesto I, Rivas J, Benda B. Identification of two tofacitinib subpopulations with different relative risk versus TNF inhibitors: an analysis of the open label, randomised controlled study ORAL Surveillance. Ann Rheum Dis. 2023 Jul;82(7):901-910. doi: 10.1136/ard-2022-223715. Epub 2023 Mar 17.

    PubMed 36931693
  • Hansen KE, Mortezavi M, Nagy E, Wang C, Connell CA, Radi Z, Litman HJ, Adami G, Rossini M. Fracture in clinical studies of tofacitinib in rheumatoid arthritis. Ther Adv Musculoskelet Dis. 2022 Dec 27;14:1759720X221142346. doi: 10.1177/1759720X221142346. eCollection 2022.

    PubMed 36601090
  • Curtis JR, Yamaoka K, Chen YH, Bhatt DL, Gunay LM, Sugiyama N, Connell CA, Wang C, Wu J, Menon S, Vranic I, Gomez-Reino JJ. Malignancy risk with tofacitinib versus TNF inhibitors in rheumatoid arthritis: results from the open-label, randomised controlled ORAL Surveillance trial. Ann Rheum Dis. 2023 Mar;82(3):331-343. doi: 10.1136/ard-2022-222543. Epub 2022 Dec 5.

    PubMed 36600185
  • Winthrop KL, Yndestad A, Henrohn D, Danese S, Marsal S, Galindo M, Woolcott JC, Jo H, Kwok K, Shapiro AB, Jones TV, Diehl A, Su C, Panes J, Cohen SB. Influenza Adverse Events in Patients with Rheumatoid Arthritis, Ulcerative Colitis, or Psoriatic Arthritis in the Tofacitinib Clinical Development Programs. Rheumatol Ther. 2023 Apr;10(2):357-373. doi: 10.1007/s40744-022-00507-z. Epub 2022 Dec 17.

    PubMed 36526796
  • Winthrop KL, Curtis JR, Yamaoka K, Lee EB, Hirose T, Rivas JL, Kwok K, Burmester GR. Clinical Management of Herpes Zoster in Patients With Rheumatoid Arthritis or Psoriatic Arthritis Receiving Tofacitinib Treatment. Rheumatol Ther. 2022 Feb;9(1):243-263. doi: 10.1007/s40744-021-00390-0. Epub 2021 Dec 6.

    PubMed 34870800
  • Cohen SB, Tanaka Y, Mariette X, Curtis JR, Lee EB, Nash P, Winthrop KL, Charles-Schoeman C, Wang L, Chen C, Kwok K, Biswas P, Shapiro A, Madsen A, Wollenhaupt J. Long-term safety of tofacitinib up to 9.5 years: a comprehensive integrated analysis of the rheumatoid arthritis clinical development programme. RMD Open. 2020 Oct;6(3):e001395. doi: 10.1136/rmdopen-2020-001395.

    PubMed 33127856
  • van der Heijde D, Landewe RBM, Wollenhaupt J, Strengholt S, Terry K, Kwok K, Wang L, Cohen S. Assessment of radiographic progression in patients with rheumatoid arthritis treated with tofacitinib in long-term studies. Rheumatology (Oxford). 2021 Apr 6;60(4):1708-1716. doi: 10.1093/rheumatology/keaa476.

    PubMed 33057725
  • Panaccione R, Isaacs JD, Chen LA, Wang W, Marren A, Kwok K, Wang L, Chan G, Su C. Characterization of Creatine Kinase Levels in Tofacitinib-Treated Patients with Ulcerative Colitis: Results from Clinical Trials. Dig Dis Sci. 2021 Aug;66(8):2732-2743. doi: 10.1007/s10620-020-06560-4. Epub 2020 Aug 20.

    PubMed 32816215
  • Conaghan PG, Ostergaard M, Troum O, Bowes MA, Guillard G, Wilkinson B, Xie Z, Andrews J, Stein A, Chapman D, Koenig A. Very early MRI responses to therapy as a predictor of later radiographic progression in early rheumatoid arthritis. Arthritis Res Ther. 2019 Oct 21;21(1):214. doi: 10.1186/s13075-019-2000-1.

    PubMed 31639034
  • Cohen SB, Tanaka Y, Mariette X, Curtis JR, Lee EB, Nash P, Winthrop KL, Charles-Schoeman C, Thirunavukkarasu K, DeMasi R, Geier J, Kwok K, Wang L, Riese R, Wollenhaupt J. Long-term safety of tofacitinib for the treatment of rheumatoid arthritis up to 8.5 years: integrated analysis of data from the global clinical trials. Ann Rheum Dis. 2017 Jul;76(7):1253-1262. doi: 10.1136/annrheumdis-2016-210457. Epub 2017 Jan 31.

    PubMed 28143815
  • Conaghan PG, Ostergaard M, Bowes MA, Wu C, Fuerst T, van der Heijde D, Irazoque-Palazuelos F, Soto-Raices O, Hrycaj P, Xie Z, Zhang R, Wyman BT, Bradley JD, Soma K, Wilkinson B. Comparing the effects of tofacitinib, methotrexate and the combination, on bone marrow oedema, synovitis and bone erosion in methotrexate-naive, early active rheumatoid arthritis: results of an exploratory randomised MRI study incorporating semiquantitative and quantitative techniques. Ann Rheum Dis. 2016 Jun;75(6):1024-33. doi: 10.1136/annrheumdis-2015-208267. Epub 2016 Jan 25.

    PubMed 27002108
  • Cohen S, Radominski SC, Gomez-Reino JJ, Wang L, Krishnaswami S, Wood SP, Soma K, Nduaka CI, Kwok K, Valdez H, Benda B, Riese R. Analysis of infections and all-cause mortality in phase II, phase III, and long-term extension studies of tofacitinib in patients with rheumatoid arthritis. Arthritis Rheumatol. 2014 Nov;66(11):2924-37. doi: 10.1002/art.38779.

    PubMed 25047021

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Tasocitinib plus Methotrexate in people with Rheumatoid Arthritis, run by Pfizer at 40 sites in 9 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 22 Apr 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 40 sites in United States, Czechia, Mexico, Hungary, Argentina and 4 more countries. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 22 Apr 2015). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change From Baseline to Month 3 in Outcome Measures in Rheumatoid Arthritis Clinical Trials (OMERACT) Rheumatoid Arthritis Magnetic Resonance Imaging Score (RAMRIS) Wrist and Metacarpophalangeal (MCP) Synovitis (time frame: Month 3). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01164579, which also lists 15 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 22 Apr 2015.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in