drugset / Trial / NCT00213135
A Safety and Efficacy Study of Oral Cladribine in Subjects With Relapsing-remitting Multiple Sclerosis (RRMS)
RandomizedParallel-groupTriple-blindTreatment
Summary
The purpose of the study is to determine if cladribine tablets are a safe and effective treatment for relapsing-remitting multiple sclerosis (RRMS).
Timeline
- Start
- 2005-04
- Primary completion
- 2008-11
- Completion
- 2008-11
Outcome
Met primary endpoint
registry analysis (superiority or other test); Cladribine 5.25 mg/kg vs Placebo; p <0.001; Relative Risk 0.43 (95% CI 0.35 to 0.54); Wald Chi-square test NCT00213135 ↗
registry analysis (superiority or other test); Cladribine 3.5 mg/kg vs Placebo; p <0.001; Relative Risk 0.43 (95% CI 0.34 to 0.54); Wald Chi-square test NCT00213135 ↗
Publications
- Results Giovannoni G, Comi G, Cook S, Rammohan K, Rieckmann P, Soelberg Sorensen P, Vermersch P, Chang P, Hamlett A, Musch B, Greenberg SJ; CLARITY Study Group. A placebo-controlled trial of oral cladribine for relapsing multiple sclerosis. N Engl J Med. 2010 Feb 4;362(5):416-26. doi: 10.1056/NEJMoa0902533. Epub 2010 Jan 20.
- Stefano N, Sormani MP, Giovannoni G, Rammohan K, Leist TP, Coyle PK, Dangond F, Alexandri N, Galazka A. Relapses in people with multiple sclerosis treated with cladribine tablets followed for up to 5 years: a plain language summary. Neurodegener Dis Manag. 2022 Dec;12(6):303-310. doi: 10.2217/nmt-2022-0019. Epub 2022 Aug 26.
- Giovannoni G, Comi G, Rammohan K, Rieckmann P, Dangond F, Jack D, Vermersch P. Disease stability over five years in people with multiple sclerosis treated with cladribine tablets: a plain language summary. Neurodegener Dis Manag. 2022 Dec;12(6):295-301. doi: 10.2217/nmt-2022-0018. Epub 2022 Aug 26.
- Vermersch P, Galazka A, Dangond F, Damian D, Wong SL, Jack D, Harty G. The effect of cladribine tablets in people with more active multiple sclerosis: a plain language summary. Neurodegener Dis Manag. 2022 Dec;12(6):285-293. doi: 10.2217/nmt-2022-0009. Epub 2022 Aug 3.
- Oh J, Walker B, Giovannoni G, Jack D, Dangond F, Nolting A, Aldridge J, Lebson LA, Leist TP. Side effects that occurred early in people with multiple sclerosis during the first year of treatment with cladribine tablets: a plain language summary. Neurodegener Dis Manag. 2022 Feb 1;12(1):1-7. doi: 10.2217/nmt-2021-0041. Epub 2022 Jan 12.
- Giovannoni G, Coyle PK, Vermersch P, Walker B, Aldridge J, Nolting A, Galazka A, Lemieux C, Leist TP. Integrated Lymphopenia Analysis in Younger and Older Patients With Multiple Sclerosis Treated With Cladribine Tablets. Front Immunol. 2021 Dec 24;12:763433. doi: 10.3389/fimmu.2021.763433. eCollection 2021.
- Giovannoni G, Comi G, Rammohan K, Rieckmann P, Dangond F, Keller B, Jack D, Vermersch P. Long-Term Disease Stability Assessed by the Expanded Disability Status Scale in Patients Treated with Cladribine Tablets 3.5 mg/kg for Relapsing Multiple Sclerosis: An Exploratory Post Hoc Analysis of the CLARITY and CLARITY Extension Studies. Adv Ther. 2021 Sep;38(9):4975-4985. doi: 10.1007/s12325-021-01865-w. Epub 2021 Aug 9.
- De Stefano N, Sormani MP, Giovannoni G, Rammohan K, Leist T, Coyle PK, Dangond F, Keller B, Alexandri N, Galazka A. Analysis of frequency and severity of relapses in multiple sclerosis patients treated with cladribine tablets or placebo: The CLARITY and CLARITY Extension studies. Mult Scler. 2022 Jan;28(1):111-120. doi: 10.1177/13524585211010294. Epub 2021 May 10.
- Giovannoni G, Galazka A, Schick R, Leist T, Comi G, Montalban X, Damian D, Dangond F, Cook S. Pregnancy Outcomes During the Clinical Development Program of Cladribine in Multiple Sclerosis: An Integrated Analysis of Safety. Drug Saf. 2020 Jul;43(7):635-643. doi: 10.1007/s40264-020-00948-x.
- Terranova N, Hicking C, Dangond F, Munafo A. Effects of Postponing Treatment in the Second Year of Cladribine Administration: Clinical Trial Simulation Analysis of Absolute Lymphocyte Counts and Relapse Rate in Patients with Relapsing-Remitting Multiple Sclerosis. Clin Pharmacokinet. 2019 Mar;58(3):325-333. doi: 10.1007/s40262-018-0693-y.
- Afolabi D, Albor C, Zalewski L, Altmann DR, Baker D, Schmierer K. Positive impact of cladribine on quality of life in people with relapsing multiple sclerosis. Mult Scler. 2018 Oct;24(11):1461-1468. doi: 10.1177/1352458517726380. Epub 2017 Aug 17.
- Savic RM, Novakovic AM, Ekblom M, Munafo A, Karlsson MO. Population Pharmacokinetics of Cladribine in Patients with Multiple Sclerosis. Clin Pharmacokinet. 2017 Oct;56(10):1245-1253. doi: 10.1007/s40262-017-0516-6.
- De Stefano N, Giorgio A, Battaglini M, De Leucio A, Hicking C, Dangond F, Giovannoni G, Sormani MP. Reduced brain atrophy rates are associated with lower risk of disability progression in patients with relapsing multiple sclerosis treated with cladribine tablets. Mult Scler. 2018 Feb;24(2):222-226. doi: 10.1177/1352458517690269. Epub 2017 Jan 31.
- Ali S, Paracha N, Cook S, Giovannoni G, Comi G, Rammohan K, Rieckmann P, Sorensen PS, Vermersch P, Greenberg S, Scott DA, Joyeux A; CLARITY (CLAdRIbine Tablets treating multiple sclerosis orallY) Study Group. Reduction in healthcare and societal resource utilization associated with cladribine tablets in patients with relapsing-remitting multiple sclerosis: analysis of economic data from the CLARITY Study. Clin Drug Investig. 2012 Jan 1;32(1):15-27. doi: 10.2165/11593310-000000000-00000.
Drugs
| Evaluation | Drug | Modality | Dose | Route |
|---|---|---|---|---|
| Subject | Cladribine | Small molecule | 3.5 mg/kg | Oral |
| Subject | Cladribine | Small molecule | 5.25 mg/kg | Oral |