PMID- 26050104 OWN - NLM STAT- MEDLINE DCOM- 20170116 LR - 20181113 IS - 1434-9949 (Electronic) IS - 0770-3198 (Linking) VI - 35 IP - 4 DP - 2016 Apr TI - Itolizumab in combination with methotrexate modulates active rheumatoid arthritis: safety and efficacy from a phase 2, randomized, open-label, parallel-group, dose-ranging study. PG - 1059-64 LID - 10.1007/s10067-015-2988-9 [doi] AB - The objective of this study was to assess the safety and efficacy of itolizumab with methotrexate in active rheumatoid arthritis (RA) patients who had inadequate response to methotrexate. In this open-label, phase 2 study, 70 patients fulfilling American College of Rheumatology (ACR) criteria and negative for latent tuberculosis were randomized to four arms: 0.2, 0.4, or 0.8 mg/kg itolizumab weekly combined with oral methotrexate, and methotrexate alone (2:2:2:1). Patients were treated for 12 weeks, followed by 12 weeks of methotrexate alone during follow-up. Twelve weeks of itolizumab therapy was well tolerated. Forty-four patients reported adverse events (AEs); except for six severe AEs, all others were mild or moderate. Infusion-related reactions mainly occurred after the first infusion, and none were reported after the 11th infusion. No serum anti-itolizumab antibodies were detected. In the full analysis set, all itolizumab doses showed evidence of efficacy. At 12 weeks, 50 % of the patients achieved ACR20, and 58.3 % moderate or good 28-joint count Disease Activity Score (DAS-28) response; at week 24, these responses were seen in 22 and 31 patients. Significant improvements were seen in Short Form-36 Health Survey and Health Assessment Questionnaire Disability Index scores. Overall, itolizumab in combination with methotrexate was well tolerated and efficacious in RA for 12 weeks, with efficacy persisting for the entire 24-week evaluation period. (Clinical Trial Registry of India, http://ctri.nic.in/Clinicaltrials/login.php , CTRI/2008/091/000295). FAU - Chopra, Arvind AU - Chopra A AD - Department of Rheumatology, Center for Rheumatic Disease, Pune, India. FAU - Chandrashekara, S AU - Chandrashekara S AD - ChanRe Rheumatology and Immunology Centre and Research, Bangalore, India. FAU - Iyer, Rajgopalan AU - Iyer R AD - Department of Orthopedics, St. John's Medical College Hospital, Bangalore, India. FAU - Rajasekhar, Liza AU - Rajasekhar L AD - Department of Rheumatology, Nizams institute of Medical sciences, Hyderabad, India. FAU - Shetty, Naresh AU - Shetty N AD - Department of Orthopedics, M.S. Ramaiah Memorial Hospital, Bangalore, India. FAU - Veeravalli, Sarathchandra Mouli AU - Veeravalli SM AD - Department of Rheumatology, Krishna Institute of Medical Sciences, Secunderabad, India. FAU - Ghosh, Alakendu AU - Ghosh A AD - Department of Rheumatology, Institute of Post Graduate Medical Education and Research, Kolkata, India. FAU - Merchant, Mrugank AU - Merchant M AD - Department of Orthopedics, Shubhechha Multispecialty Hospital, Vadodara, India. FAU - Oak, Jyotsna AU - Oak J AD - Department of Rheumatology, LTM Medical College & LTMG Hospital, Mumbai, India. FAU - Londhey, Vikram AU - Londhey V AD - Medicine Department and Rheumatology Clinic, TNMC & BYL Nair Charitable Hospital, Mumbai, India. FAU - Barve, Abhijit AU - Barve A AD - Research & Development, Biocon Research Limited, Bommasandra Industrial Estate - phase IV, Bangalore, 560099, India. abhijit.barve@biocon.com. FAU - Ramakrishnan, M S AU - Ramakrishnan MS AD - Research & Development, Biocon Research Limited, Bommasandra Industrial Estate - phase IV, Bangalore, 560099, India. FAU - Montero, Enrique AU - Montero E AD - Research & Development, Biocon Research Limited, Bommasandra Industrial Estate - phase IV, Bangalore, 560099, India. AD - Center of Molecular Immunology, Havana, Cuba. LA - eng SI - CTRI/CTRI/2008/091/000295 PT - Clinical Trial, Phase II PT - Journal Article PT - Multicenter Study PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't DEP - 20150607 PL - Germany TA - Clin Rheumatol JT - Clinical rheumatology JID - 8211469 RN - 0 (Antibodies, Monoclonal, Humanized) RN - 0 (Antirheumatic Agents) RN - XQQ2RHV14N (itolizumab) RN - YL5FZ2Y5U1 (Methotrexate) SB - IM MH - Administration, Oral MH - Adult MH - Antibodies, Monoclonal, Humanized/*administration & dosage MH - Antirheumatic Agents/*administration & dosage MH - Arthritis, Rheumatoid/*drug therapy MH - Dose-Response Relationship, Drug MH - Drug Therapy, Combination/methods MH - Female MH - Humans MH - India MH - Male MH - Methotrexate/*administration & dosage MH - Middle Aged MH - Patient Safety MH - Reproducibility of Results MH - Rheumatology/methods MH - Surveys and Questionnaires MH - Treatment Outcome OTO - NOTNLM OT - ACR OT - CD6 OT - DAS-28 OT - Itolizumab OT - Methotrexate OT - Monoclonal antibody EDAT- 2015/06/08 06:00 MHDA- 2017/01/17 06:00 CRDT- 2015/06/08 06:00 PHST- 2015/04/30 00:00 [received] PHST- 2015/05/30 00:00 [accepted] PHST- 2015/05/14 00:00 [revised] PHST- 2015/06/08 06:00 [entrez] PHST- 2015/06/08 06:00 [pubmed] PHST- 2017/01/17 06:00 [medline] AID - 10.1007/s10067-015-2988-9 [pii] AID - 10.1007/s10067-015-2988-9 [doi] PST - ppublish SO - Clin Rheumatol. 2016 Apr;35(4):1059-64. doi: 10.1007/s10067-015-2988-9. Epub 2015 Jun 7.