An Open-Label Extension Study Assessing the Long-Term Efficacy and Safety of ALX-0061 in Subjects With Rheumatoid Arthritis
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ClinicalTrials.gov Identifier: NCT02518620 |
Recruitment Status :
Completed
First Posted : August 10, 2015
Results First Posted : July 19, 2019
Last Update Posted : July 30, 2019
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Sponsor:
Ablynx
Information provided by (Responsible Party):
Ablynx
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Study Type | Interventional |
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Study Design | Allocation: N/A; Intervention Model: Single Group Assignment; Masking: None (Open Label); Primary Purpose: Treatment |
Condition |
Rheumatoid Arthritis |
Intervention |
Biological: ALX-0061 |
Enrollment | 406 |
Participant Flow
Recruitment Details | A total of 406 subjects was enrolled at 56 sites located in Europe (48 sites, 333 subjects) and Latin America (8 sites, 73 subjects). Consent was obtained from the first subject on 13 July 2015; the last subject completed the final visit on 23 August 2018. |
Pre-assignment Details | A total of 472 subjects completed the entire treatment and assessment period of the preceding Phase IIb studies (placebo and ALX-0061 treatment arms only). Of these, 406 subjects were enrolled in this study. All screened subjects were included in the Intent-to-observe (ITO) Population. Overall, 405 subjects were included in the Safety Population. |
Arm/Group Title | ALX-0061 150 mg q2w + MTX (C201 All Subjects) | ALX-0061 150 mg q2w (C202 All Subjects) |
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ALX-0061 150 mg s.c. q2w + methotrexate (MTX) | ALX-0061 150 mg s.c. q2w |
Period Title: Overall Study | ||
Started | 257 | 149 |
Completed | 205 | 123 |
Not Completed | 52 | 26 |
Reason Not Completed | ||
Adverse Event | 23 | 11 |
Lack of Efficacy | 2 | 0 |
Non-Compliance with Study Drug | 1 | 0 |
Physician Decision | 1 | 1 |
Sponsor's Decision | 0 | 3 |
Lost to Follow-up | 1 | 1 |
Withdrawal by Subject | 17 | 9 |
Death | 1 | 0 |
Pregnancy Wish | 3 | 0 |
Pregnancy | 1 | 0 |
Relocation | 2 | 1 |
Baseline Characteristics
Arm/Group Title | ALX-0061 150 mg q2w + MTX (C201 All Subjects) | ALX-0061 150 mg q2w (C202 All Subjects) | Total | |
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ALX-0061 150 mg s.c. q2w + MTX | ALX-0061 150 mg s.c. q2w | Total of all reporting groups | |
Overall Number of Baseline Participants | 257 | 149 | 406 | |
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[Not Specified]
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Age, Categorical
Measure Type: Count of Participants Unit of measure: Participants |
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Number Analyzed | 257 participants | 149 participants | 406 participants | |
<=18 years |
1 0.4%
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1 0.7%
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2 0.5%
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Between 18 and 65 years |
212 82.5%
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127 85.2%
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339 83.5%
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>=65 years |
44 17.1%
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21 14.1%
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65 16.0%
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Age, Continuous
Mean (Standard Deviation) Unit of measure: Years |
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Number Analyzed | 257 participants | 149 participants | 406 participants | |
51.7 (12.26) | 51.1 (12.01) | 51.5 (12.15) | ||
Sex: Female, Male
Measure Type: Count of Participants Unit of measure: Participants |
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Number Analyzed | 257 participants | 149 participants | 406 participants | |
Female |
217 84.4%
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124 83.2%
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341 84.0%
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Male |
40 15.6%
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25 16.8%
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65 16.0%
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Ethnicity (NIH/OMB)
Measure Type: Count of Participants Unit of measure: Participants |
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Number Analyzed | 257 participants | 149 participants | 406 participants | |
Hispanic or Latino |
53 20.6%
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21 14.1%
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74 18.2%
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Not Hispanic or Latino |
204 79.4%
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128 85.9%
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332 81.8%
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Unknown or Not Reported |
0 0.0%
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0 0.0%
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0 0.0%
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Race (NIH/OMB)
Measure Type: Count of Participants Unit of measure: Participants |
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Number Analyzed | 257 participants | 149 participants | 406 participants | |
American Indian or Alaska Native |
12 4.7%
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0 0.0%
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12 3.0%
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Asian |
1 0.4%
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0 0.0%
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1 0.2%
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Native Hawaiian or Other Pacific Islander |
0 0.0%
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0 0.0%
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0 0.0%
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Black or African American |
0 0.0%
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0 0.0%
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0 0.0%
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White |
244 94.9%
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149 100.0%
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393 96.8%
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More than one race |
0 0.0%
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0 0.0%
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0 0.0%
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Unknown or Not Reported |
0 0.0%
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0 0.0%
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0 0.0%
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Region of Enrollment
Measure Type: Number Unit of measure: Participants |
Number Analyzed | 257 participants | 149 participants | 406 participants |
Romania | 2 | 1 | 3 | |
Belgium | 9 | 7 | 16 | |
Hungary | 20 | 6 | 26 | |
Poland | 81 | 24 | 105 | |
Mexico | 52 | 21 | 73 | |
Macedonia | 9 | 12 | 21 | |
Moldova | 4 | 18 | 22 | |
Georgia | 35 | 30 | 65 | |
Bulgaria | 23 | 15 | 38 | |
Serbia | 20 | 12 | 32 | |
Germany | 0 | 1 | 1 | |
Spain | 2 | 2 | 4 |
Outcome Measures
Adverse Events
Limitations and Caveats
[Not Specified]
More Information
Principal Investigators are NOT employed by the organization sponsoring the study.
There IS an agreement between Principal Investigators and the Sponsor (or its agents) that restricts
the PI's rights to discuss or publish trial results after the trial is completed.
Publication of any results from this study will be according to the principles of the Declaration of Helsinki, in particular point 30, and will require prior review and written agreement of the Sponsor.
Results Point of Contact
Name/Title: | Medical Monitor |
Organization: | Ablynx NV |
Phone: | +32 (0)9 262 00 00 |
EMail: | clinicaltrials@ablynx.com |
Responsible Party: | Ablynx |
ClinicalTrials.gov Identifier: | NCT02518620 |
Other Study ID Numbers: |
ALX0061-C203 2014-003034-42 ( EudraCT Number ) |
First Submitted: | August 6, 2015 |
First Posted: | August 10, 2015 |
Results First Submitted: | April 23, 2019 |
Results First Posted: | July 19, 2019 |
Last Update Posted: | July 30, 2019 |