A Phase II, Multicenter, Open-Label, Long-Term Study of the Safety, Tolerability, and Efficacy of Intravenous Natalizumab in Subjects With Rheumatoid Arthritis Who Have Previously Participated in Study ELN100226-RA201
Primary Purpose
Rheumatoid Arthritis
Status
Terminated
Phase
Phase 2
Locations
Study Type
Interventional
Intervention
natalizumab
Sponsored by

About this trial
This is an interventional treatment trial for Rheumatoid Arthritis
Eligibility Criteria
INCLUSION CRITERIA
Subjects will be eligible to begin study participation if they meet all of the following inclusion criteria:
- Subjects must give written informed consent
- Male or female subjects ≥18 to ≤75 years of age (at randomization in Study ELN100226-RA201)
- Subjects must have been randomized in Study ELN100226-RA201;
- Subjects who have completed the Month 6 visit of Study ELN100226-RA201 OR Subjects who have an inadequate therapeutic response (defined as a < 20% reduction from baseline [Month 0 in Study ELN100226-RA201] for both painful/tender and swollen joint counts) after receiving at least 4 infusions of study drug and has not been rescued with other RA medications during the treatment phase of Study ELN100226-RA201;
- Subjects must be taking MTX at the same dose last used in Study ELN100226-RA201;
- Female subjects of childbearing potential agreed to use adequate, contraceptive methods (either intrauterine device [IUD], oral or depot contraceptive, or barrier plus spermicide). Female subjects of childbearing potential used adequate contraception for at least 2 months prior to study entry and continued contraception for at least 3 months after their last infusion of study drug;
- Subjects must be willing and able to complete all planned study procedures.
EXCLUSION CRITERIA
Subjects will be excluded from the study if they meet any of the following exclusion criteria:
- Females who are pregnant or breastfeeding or those planning to become pregnant in the next 14 months;
- Subjects who have experienced anaphylaxis, angioedema, urticaria, clinical syndrome diagnostic of serum sickness, or biopsy-proven vasculitis to a previous infusion of study drug;
- Subjects who received rescue intervention in Study ELN100226-RA201, defined as an increase in dose of an existing permitted concomitant treatment of RA or the introduction of a new treatment of RA;
- Subject who are expected to be unavailable for the duration of the trial, likely to be noncompliant with the Protocol, or who are felt to be unsuitable by the Investigator for any other reason;
- Subjects with a history of a malignancy (other than surgically excised basal or squamous cell carcinoma of the skin);
- Subjects with a history of clinically significant and/or persistent gastrointestinal, pulmonary, chronic infection, cardiovascular, renal, hepatic, neurological, dermatological, immunological, major psychiatric (including drug or alcohol abusers) or hematological illness, which in the opinion of the Investigator places the subject at unacceptable risk for participation in the study;
- Subjects who intend to donate blood or blood products during the period of the study or within one month following completion of the study.
Sites / Locations
Arms of the Study
Arm 1
Arm Type
Experimental
Arm Label
natalizumab
Arm Description
Outcomes
Primary Outcome Measures
The number and proportion of subjects with AEs
The number and proportion of subjects with SAEs
The number and percentage of subjects who discontinue early from the study due to an AE
Assessment of clinical laboratory parameters, physical examination, and vital signs.
Secondary Outcome Measures
Full Information
NCT ID
NCT00831649
First Posted
January 27, 2009
Last Updated
June 14, 2016
Sponsor
Biogen
Collaborators
Elan Pharmaceuticals
1. Study Identification
Unique Protocol Identification Number
NCT00831649
Brief Title
A Phase II, Multicenter, Open-Label, Long-Term Study of the Safety, Tolerability, and Efficacy of Intravenous Natalizumab in Subjects With Rheumatoid Arthritis Who Have Previously Participated in Study ELN100226-RA201
Official Title
A Phase II, Multicenter, Open-Label, Long-Term Study of the Safety, Tolerability, and Efficacy of Intravenous Natalizumab in Subjects With Rheumatoid Arthritis Who Have Previously Participated in Study ELN100226-RA201
Study Type
Interventional
2. Study Status
Record Verification Date
January 2009
Overall Recruitment Status
Terminated
Why Stopped
The biological effect seen with natalizumab was not sufficient to warrant further development in RA.
Study Start Date
September 2004 (undefined)
Primary Completion Date
February 2005 (Actual)
Study Completion Date
undefined (undefined)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Biogen
Collaborators
Elan Pharmaceuticals
4. Oversight
5. Study Description
Brief Summary
The purpose of this study is to evaluate the long-term safety, tolerability, and efficacy of natalizumab in subjects with active rheumatoid arthritis (RA) receiving concomitant methotrexate (MTX)
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Rheumatoid Arthritis
7. Study Design
Primary Purpose
Treatment
Study Phase
Phase 2
Interventional Study Model
Single Group Assignment
Masking
None (Open Label)
Allocation
N/A
8. Arms, Groups, and Interventions
Arm Title
natalizumab
Arm Type
Experimental
Intervention Type
Drug
Intervention Name(s)
natalizumab
Other Intervention Name(s)
TYSABRI
Primary Outcome Measure Information:
Title
The number and proportion of subjects with AEs
Title
The number and proportion of subjects with SAEs
Title
The number and percentage of subjects who discontinue early from the study due to an AE
Title
Assessment of clinical laboratory parameters, physical examination, and vital signs.
10. Eligibility
Sex
All
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
75 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
INCLUSION CRITERIA
Subjects will be eligible to begin study participation if they meet all of the following inclusion criteria:
Subjects must give written informed consent
Male or female subjects ≥18 to ≤75 years of age (at randomization in Study ELN100226-RA201)
Subjects must have been randomized in Study ELN100226-RA201;
Subjects who have completed the Month 6 visit of Study ELN100226-RA201 OR Subjects who have an inadequate therapeutic response (defined as a < 20% reduction from baseline [Month 0 in Study ELN100226-RA201] for both painful/tender and swollen joint counts) after receiving at least 4 infusions of study drug and has not been rescued with other RA medications during the treatment phase of Study ELN100226-RA201;
Subjects must be taking MTX at the same dose last used in Study ELN100226-RA201;
Female subjects of childbearing potential agreed to use adequate, contraceptive methods (either intrauterine device [IUD], oral or depot contraceptive, or barrier plus spermicide). Female subjects of childbearing potential used adequate contraception for at least 2 months prior to study entry and continued contraception for at least 3 months after their last infusion of study drug;
Subjects must be willing and able to complete all planned study procedures.
EXCLUSION CRITERIA
Subjects will be excluded from the study if they meet any of the following exclusion criteria:
Females who are pregnant or breastfeeding or those planning to become pregnant in the next 14 months;
Subjects who have experienced anaphylaxis, angioedema, urticaria, clinical syndrome diagnostic of serum sickness, or biopsy-proven vasculitis to a previous infusion of study drug;
Subjects who received rescue intervention in Study ELN100226-RA201, defined as an increase in dose of an existing permitted concomitant treatment of RA or the introduction of a new treatment of RA;
Subject who are expected to be unavailable for the duration of the trial, likely to be noncompliant with the Protocol, or who are felt to be unsuitable by the Investigator for any other reason;
Subjects with a history of a malignancy (other than surgically excised basal or squamous cell carcinoma of the skin);
Subjects with a history of clinically significant and/or persistent gastrointestinal, pulmonary, chronic infection, cardiovascular, renal, hepatic, neurological, dermatological, immunological, major psychiatric (including drug or alcohol abusers) or hematological illness, which in the opinion of the Investigator places the subject at unacceptable risk for participation in the study;
Subjects who intend to donate blood or blood products during the period of the study or within one month following completion of the study.
12. IPD Sharing Statement
Learn more about this trial
A Phase II, Multicenter, Open-Label, Long-Term Study of the Safety, Tolerability, and Efficacy of Intravenous Natalizumab in Subjects With Rheumatoid Arthritis Who Have Previously Participated in Study ELN100226-RA201
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