Dose-Ranging Study Of Tofacitinib In Adults With Active Ankylosing Spondylitis
A Phase 2, Randomized, Double-blind, Placebo-controlled, Dose-ranging Study Of The Efficacy And Safety Of Tofacitinib In Subjects With Active Ankylosing Spondylitis (as)
2 other identifiers
interventional
208
10 countries
67
Brief Summary
This is the first study of oral tofacitinib in adults with active ankylosing spondylitis. It is designed to obtain information on the efficacy and safety of 3 different doses of tofacitinib.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Apr 2013
67 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
First Submitted
Initial submission to the registry
February 6, 2013
CompletedFirst Posted
Study publicly available on registry
February 8, 2013
CompletedStudy Start
First participant enrolled
April 1, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2015
CompletedResults Posted
Study results publicly available
June 10, 2016
CompletedJune 10, 2016
May 1, 2016
1.9 years
February 6, 2013
March 15, 2016
May 4, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Percentage of Participants Achieving 20 Percent (%) Improvement in Assessment of SpondyloArthritis International Society (ASAS) Score (ASAS 20) at Week 12
The primary analysis of this outcome measure was performed using the Emax model. Clinical response to treatment was assessed according to ASAS20 criteria. ASAS20 responder had improvement of greater than or equal to (≥) 20% and ≥1 unit in at least 3 domains (on a scale of 0 \[least\] to 10 \[worst\]) and no worsening of ≥20% and less than or equal to (≤)1 unit in the remaining domain. The domains are: Patient's Global Assessment of Disease Activity, spinal pain, function and inflammation (from Bath Ankylosing Spondylitis Disease Activity Index \[BASDAI\]). Missing data were handled by nonresponsive (NRI)/ last observation carried forward (LOCF). Missing values due to a subject dropping out from the study were handled by setting the ASAS20 value to NRI. The LOCF approach was applied to missing components, if just some of the components of the ASAS20 were missing.
Week 12
Percentage of Participants Achieving ASAS20 at Week 12
The supportive analysis of this outcome measure was performed using the normal approximation for two proportions. Clinical response to treatment was assessed according to ASAS20 criteria. ASAS20 responder had improvement of ≥ 20% and ≥1 unit in at least 3 domains (on a scale of 0 \[least\] to 10 \[worst\]) and no worsening of ≥20% and ≤1 unit in the remaining domain. The domains are: Patient's Global Assessment of Disease Activity, spinal pain, function and inflammation (from Bath Ankylosing Spondylitis Disease Activity Index \[BASDAI\]). Missing data were handled by NRI/LOCF. Missing values due to a subject dropping out from the study were handled by setting the ASAS20 value to NRI. The LOCF approach was applied to missing components, if just some of the components of the ASAS20 were missing.
Baseline, Week 12
Secondary Outcomes (21)
Percentage of Participants Achieving 20% Improvement in ASAS Score at Weeks 2, 4 and 8
Baseline, Week 2, Week 4, Week 8
Change From Baseline in Spondyloarthritis Research Consortium of Canada (SPARCC) Magnetic Resonance Imaging (MRI) Index of Disease Activity Score of the Sacroiliac (SI) Joints at Week 12
Baseline, Week 12
Change From Baseline in SPARCC MRI Index of Disease Activity Score of the Spine at Week 12
Baseline, Week 12
Change From Baseline in Modified Berlin Ankylosing Spondylitis Spine Magnetic Resonance Imaging Activity Score (ASspiMRI) of the Spine at Week 12
Baseline, Week 12
Percentage of Participants Achieving 40% Improvement in ASAS Score at Weeks 2, 4, 8 and 12
Baseline, Week 2, Week 4, Week 8, Week 12
- +16 more secondary outcomes
Study Arms (4)
Tofacitinib 2 mg
EXPERIMENTALTofacitinib 5 mg
EXPERIMENTALTofacitinib 10 mg
EXPERIMENTALPlacebo
PLACEBO COMPARATORInterventions
4 blinded tablets (two 1 mg tablets of tofacitinib along with two 5 mg matching placebo tablets) will be administered orally twice a day (in the AM and PM) for 12 weeks
4 blinded tablets (one 5 mg tablet of tofacitinib, one 5 mg and two 1 mg matching placebo tablets) will be administered orally twice a day (in the AM and PM) for 12 weeks
4 blinded tablets (two 5 mg tablets of tofacitinib and two 1 mg matching placebo tablets) will be administered orally twice a day (in the AM and PM) for 12 weeks
4 blinded tablets (two 1 mg and two 5 mg matching placebo tablets) will be administered orally twice a day (in the AM and PM) for 12 weeks
Eligibility Criteria
You may qualify if:
- Documented diagnosis of Ankylosing Spondylitis
- Has active disease despite concurrent nonsteroidal anti-inflammatory drugs (NSAIDs) treatment or is intolerant to NSAIDs
You may not qualify if:
- Pregnant or lactating females
- Currently receiving or previous use of a Tumor Necrosis Factor (TNF) inhibitor or any biological agent
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Pfizerlead
Study Sites (67)
Desert Medical Imaging
Indian Wells, California, 92210, United States
Desert Medical Advances
Palm Desert, California, 92260, United States
Arthritis & Rheumatology Associates
Clearwater, Florida, 33756, United States
Millennium Research
Ormond Beach, Florida, 32174, United States
Southwest Florida Clinical Research Center
Tampa, Florida, 33609, United States
Covance Central Laboratory Services,Inc
Indianapolis, Indiana, 46214, United States
Klein & Associates, M.D., P.A.
Hagerstown, Maryland, 21740, United States
Progressive Radiology
Hagerstown, Maryland, 21740, United States
Advanced Medical Imaging (MRI center)
Lincoln, Nebraska, 68506, United States
Arthritis Center of Nebraska (X-ray center)
Lincoln, Nebraska, 68516, United States
Physician Research Collaboration, LLC
Lincoln, Nebraska, 68516, United States
Charlotte Radiology/ Carolina Imaging Services
Ballantyne, North Carolina, 28277, United States
Joint and Muscle Research Institute
Charlotte, North Carolina, 28204, United States
Presbyterian Imaging
Charlotte, North Carolina, 28207, United States
Paramount Medical Research & Consulting, LLC
Middleburg Heights, Ohio, 44130, United States
Premier Physicians Centers
Westlake, Ohio, 44145, United States
Oregon Health & Science University
Portland, Oregon, 97239, United States
Altoona Center for Clinical Research
Duncansville, Pennsylvania, 16635, United States
Clinical Research Center of Reading, LLC
Wyomissing, Pennsylvania, 19610, United States
Investigational Drug Service
Seatle, Washington, 98122, United States
Seattle Rheumatology Associates
Seattle, Washington, 98122, United States
Arthritis Northwest, PLLC
Spokane, Washington, 99204, United States
Institut de Rhumatologie de Montreal
Montreal, Quebec, H2L 1S6, Canada
G.R.M.O. Inc
Québec, Quebec, G1V 3M7, Canada
Artroscan s.r.o.
Ostrava, Czech Republic, 722 00, Czechia
Revmatologicky ustav
Prague, 128 50, Czechia
Revmatologicka ambulance
Prague, 140 00, Czechia
Mediscan Group s.r.o.
Praha 11- Chodov, 14800, Czechia
Medical Plus
Uherské Hradiště, 68601, Czechia
Charité Universitaetsmedizin Berlin
Berlin, 12203, Germany
Praxis fuer klinische Studien
Hamburg, 22415, Germany
Gemeinschaftspraxis Dres. von Hinueber / Demary
Hildesheim, 31134, Germany
Immunologisches Zentrum Vogelsang-Gommern GmbH
Vogelsang-Gommern, 39245, Germany
Dr. Rethy Pál Korhaz es Rendelointezet, Reumatologia
Békéscsaba, 5600, Hungary
Orszagos Reumatologiai es Fiziotherapias Intezet II. Reumatologiai Osztaly
Budapest, 1023, Hungary
Qualiclinic Kft
Budapest, 1036, Hungary
Synexus Magyarorszag Kft. - Synexus Hungary Clinical Research Centre
Budapest, 1036, Hungary
Debreceni Egyetem Orvos- és Egészségtudományi Centrum
Debrecen, 4032, Hungary
CRU Hungary Kft.
Szikszó, 3800, Hungary
Csolnoky Ferenc Korhaz Reumatologiai Osztaly
Veszprém, H-8200, Hungary
NZOZ Lecznica MAK-MED s.c.
Nadarzyn, Masovian Voivodeship, 05-830, Poland
Niepubliczny Zaklad Opieki Zdrowotnej Centrum Osteoporozy i Chorob Kostno-Stawowych
Bialystok, 15- 879, Poland
Szpital Uniwersytecki nr 2 im. dr Jana Biziela w Bydgoszczy
Bydgoszcz, 85-168, Poland
Centrum Kliniczno-Badawcze J. Brzezicki, B. Gornikiewicz-Brzezicka Lekarze Spolka Partnerska
Elblag, 82-300, Poland
Medica Pro Familia Sp. z o.o. S.K.A. Oddzial Katowice
Katowice, 40-954, Poland
Malopolskie Centrum Medyczne S.C.
Krakow, 30-510, Poland
Zespol Poradni Specjalistycznych Reumed Filia Onyksowa
Lublin, 20-582, Poland
Twoja Przychodnia - Centrum Medyczne Nowa Sol
Nowa Sól, 67-100, Poland
NZOZ Nasz Lekarz Praktyka Grupowa Lekarzy Rodzinnych z Przychodnia Specjalistyczna w Toruniu
Torun, 87-100, Poland
Federal State Budgetary Institution
Moscow, 115522, Russia
OOO AVA-PETER "Scandinavia clinic"
Saint Petersburg, 191014, Russia
Saint-Petersburg State Budgetary Healthcare Institution
Sestroretsk, 197706, Russia
SBEI HPE Ural State Medical University of MoH of RF based on Municipal Budgetary Institution
Yekaterinburg, 620149, Russia
Chonnam National University Hospital
Gwangju, 501-757, South Korea
INHA University Hospital
Incheon, 400-711, South Korea
Seoul National University Hospital
Seoul, 110-744, South Korea
Ajou University Hospital
Suwon, 443-721, South Korea
Complexo Hospitalario Universitario A Coruna
A Coruña, A Coruna, 15006, Spain
Hospital Clinico Universitario Santiago de Compostela
Santiago de Compostela, A Coruna, 15706, Spain
Hospital Universitari de Bellvitge
L'Hospitalet de Llobregat, Barcelona, 08908, Spain
Hospital Universitario Marques de Valdecilla
Santander, Cantabria, 39008, Spain
Hospital Universitario Reina Sofia
Córdoba, Cordoba, 14004, Spain
Hospital Universitario De La Paz
Madrid, 28046, Spain
Corporacio Sanitaria Parc Tauli
Sabadell, 08208, Spain
Kaohsiung Medical University Chung-Ho Memorial Hospital
Kaohsiung City, 80756, Taiwan
Chung Shan Medical University Hospital
Taichung, 40201, Taiwan
China medical university hospital
Taichung, 40447, Taiwan
Related Publications (8)
Deodhar A, Akar S, Curtis JR, El-Zorkany B, Magrey M, Wang C, Wu J, Makgoeng SB, Vranic I, Menon S, Fleishaker DL, Diehl AM, Fallon L, Yndestad A, Landewe RBM. Integrated safety analysis of tofacitinib from Phase 2 and 3 trials of patients with ankylosing spondylitis. Adv Rheumatol. 2024 Dec 18;64(1):87. doi: 10.1186/s42358-024-00402-x.
PMID: 39695887DERIVEDNorton H, Sliwinska-Stanczyk P, Hala T, El-Zorkany B, Stockert L, Mundayat R, Wang L, Ritchlin CT. Tofacitinib Efficacy/Safety in Patients with Ankylosing Spondylitis by Baseline Body Mass Index: A Post Hoc Analysis of Phase 2/3 Trials. Rheumatol Ther. 2025 Feb;12(1):67-84. doi: 10.1007/s40744-024-00726-6. Epub 2024 Dec 5.
PMID: 39636343DERIVEDDeodhar A, Baraliakos X, Magrey M, Gensler LS, Thorat AV, Pemmaraju SK, Cadatal MJ, Nash P. Efficacy and Safety of Tofacitinib in Ankylosing Spondylitis by Baseline C-Reactive Protein Level: Post Hoc Analysis of Phase II and Phase III Clinical Trials. J Rheumatol. 2024 Aug 1;51(8):772-780. doi: 10.3899/jrheum.2023-1198.
PMID: 38825359DERIVEDKristensen LE, Deodhar A, Leung YY, Vranic I, Mortezavi M, Fallon L, Yndestad A, Kinch CD, Gladman DD. Risk Stratification of Patients with Psoriatic Arthritis and Ankylosing Spondylitis for Treatment with Tofacitinib: A Review of Current Clinical Data. Rheumatol Ther. 2024 Jun;11(3):487-499. doi: 10.1007/s40744-024-00662-5. Epub 2024 May 2.
PMID: 38696034DERIVEDMagrey M, Wei JC, Yndestad A, Bushmakin AG, Cappelleri JC, Dina O, Deodhar A. Relationships of Work Productivity and Activity Impairment With Patient-Reported Outcomes in Ankylosing Spondylitis: Results From Two Trials. Arthritis Care Res (Hoboken). 2024 Mar;76(3):359-365. doi: 10.1002/acr.25267. Epub 2024 Jan 5.
PMID: 37909386DERIVEDOstergaard M, Wu J, Fallon L, Sherlock SP, Wang C, Fleishaker D, Kanik KS, Maksymowych WP. Tofacitinib Reduces Spinal Inflammation in Vertebral Bodies and Posterolateral Elements in Ankylosing Spondylitis: Results from a Phase 2 Trial. Rheumatol Ther. 2023 Aug;10(4):1001-1020. doi: 10.1007/s40744-023-00564-y. Epub 2023 Jun 18.
PMID: 37331992DERIVEDCella D, Lenderking WR, Chongpinitchai P, Bushmakin AG, Dina O, Wang L, Cappelleri JC, Navarro-Compan V. Functional Assessment of Chronic Illness Therapy-Fatigue is a reliable and valid measure in patients with active ankylosing spondylitis. J Patient Rep Outcomes. 2022 Sep 23;6(1):100. doi: 10.1186/s41687-022-00508-0.
PMID: 36138330DERIVEDvan der Heijde D, Deodhar A, Wei JC, Drescher E, Fleishaker D, Hendrikx T, Li D, Menon S, Kanik KS. Tofacitinib in patients with ankylosing spondylitis: a phase II, 16-week, randomised, placebo-controlled, dose-ranging study. Ann Rheum Dis. 2017 Aug;76(8):1340-1347. doi: 10.1136/annrheumdis-2016-210322. Epub 2017 Jan 27.
PMID: 28130206DERIVED
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Pfizer ClinicalTrials.gov Call Center
- Organization
- Pfizer, Inc.
Study Officials
- STUDY DIRECTOR
Pfizer CT.gov Call Center
Pfizer
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- LTE60
- 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
February 6, 2013
First Posted
February 8, 2013
Study Start
April 1, 2013
Primary Completion
March 1, 2015
Study Completion
March 1, 2015
Last Updated
June 10, 2016
Results First Posted
June 10, 2016
Record last verified: 2016-05