Cardiovascular Inflammation Reduction Trial (CIRT)
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ClinicalTrials.gov Identifier: NCT01594333 |
Recruitment Status :
Completed
First Posted : May 9, 2012
Results First Posted : July 24, 2020
Last Update Posted : July 24, 2020
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Sponsor:
Brigham and Women's Hospital
Collaborator:
National Heart, Lung, and Blood Institute (NHLBI)
Information provided by (Responsible Party):
Paul Ridker, Brigham and Women's Hospital
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Study Type | Interventional |
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Study Design | Allocation: Randomized; Intervention Model: Parallel Assignment; Masking: Triple (Participant, Care Provider, Investigator); Primary Purpose: Treatment |
Condition |
Cardiovascular Disease |
Interventions |
Drug: Methotrexate Drug: Placebo |
Enrollment | 4786 |
Participant Flow
Recruitment Details | 9321 subjects were screened and 4786 subjects were randomized starting from April, 2013 through March 2018 in 417 clinical sites in Canada and the United States |
Pre-assignment Details | 9321 subjects were screened, 2987 were found to be ineligible and 176 were discontinued due to premature trial closure prior to entering the open label run-in. 6158 started the run-in. Of those, 1171 were ineligible, 201 were discontinued due to premature trial closure and 4786 subjects were randomly assigned to either Methotrexate or Placebo |
Arm/Group Title | Methotrexate | Placebo |
---|---|---|
Arm/Group Description | Methotrexate: Tablet, Oral, Target dose 15-20 mg weekly plus 1.0 mg folic acid 6 days/week | Placebo: Tablet, Oral, weekly plus 1.0 mg folic acid 6 days/week |
Period Title: Overall Study | ||
Started | 2391 | 2395 |
Completed | 2230 | 2244 |
Not Completed | 161 | 151 |
Reason Not Completed | ||
Death | 96 | 83 |
Lost to Follow-up | 5 | 5 |
Withdrawal by Subject | 60 | 63 |
Baseline Characteristics
Arm/Group Title | Methotrexate | Placebo | Total | |
---|---|---|---|---|
Arm/Group Description | Methotrexate: Tablet, Oral, Target dose 15-20 mg weekly plus 1.0 mg folic acid 6 days/week | Placebo: Tablet, Oral, weekly plus 1.0 mg folic acid 6 days/week | Total of all reporting groups | |
Overall Number of Baseline Participants | 2391 | 2395 | 4786 | |
Baseline Analysis Population Description |
All randomized participants
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Age, Continuous
[1] Median (Inter-Quartile Range) Unit of measure: Years |
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Number Analyzed | 2391 participants | 2395 participants | 4786 participants | |
65.6
(59.7 to 71.8)
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66.0
(59.8 to 71.7)
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65.8
(59.7 to 71.7)
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||
[1]
Measure Description: Age at randomization
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Sex: Female, Male
Measure Type: Count of Participants Unit of measure: Participants |
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Number Analyzed | 2391 participants | 2395 participants | 4786 participants | |
Female |
461 19.3%
|
437 18.2%
|
898 18.8%
|
|
Male |
1930 80.7%
|
1958 81.8%
|
3888 81.2%
|
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Race/Ethnicity, Customized
Measure Type: Count of Participants Unit of measure: Participants |
||||
Hispanic/Latino | Number Analyzed | 2391 participants | 2395 participants | 4786 participants |
206 8.6%
|
177 7.4%
|
383 8.0%
|
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White/Non-hispanic or Latino | Number Analyzed | 2391 participants | 2395 participants | 4786 participants |
1801 75.3%
|
1837 76.7%
|
3638 76.0%
|
||
Asian | Number Analyzed | 2391 participants | 2395 participants | 4786 participants |
89 3.7%
|
92 3.8%
|
181 3.8%
|
||
Black or African American | Number Analyzed | 2391 participants | 2395 participants | 4786 participants |
186 7.8%
|
152 6.3%
|
338 7.1%
|
||
American Indian or Alaska Native | Number Analyzed | 2391 participants | 2395 participants | 4786 participants |
6 0.3%
|
6 0.3%
|
12 0.3%
|
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Native Hawaiian or other Pacific Islander | Number Analyzed | 2391 participants | 2395 participants | 4786 participants |
3 0.1%
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6 0.3%
|
9 0.2%
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Multiracial | Number Analyzed | 2391 participants | 2395 participants | 4786 participants |
13 0.5%
|
7 0.3%
|
20 0.4%
|
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Other | Number Analyzed | 2391 participants | 2395 participants | 4786 participants |
42 1.8%
|
45 1.9%
|
87 1.8%
|
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White, Unknown Ethnicity | Number Analyzed | 2391 participants | 2395 participants | 4786 participants |
45 1.9%
|
73 3.0%
|
118 2.5%
|
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Region of Enrollment
Measure Type: Number Unit of measure: Participants |
||||
Canada | Number Analyzed | 2391 participants | 2395 participants | 4786 participants |
407 | 404 | 811 | ||
Puerto Rico | Number Analyzed | 2391 participants | 2395 participants | 4786 participants |
19 | 17 | 36 | ||
United States | Number Analyzed | 2391 participants | 2395 participants | 4786 participants |
1965 | 1974 | 3939 | ||
Smoking status
Measure Type: Count of Participants Unit of measure: Participants |
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Number Analyzed | 2391 participants | 2395 participants | 4786 participants | |
Current smoker |
267 11.2%
|
270 11.3%
|
537 11.2%
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|
Past smoker |
1173 49.1%
|
1215 50.7%
|
2388 49.9%
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Never smoked cigarettes |
951 39.8%
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910 38.0%
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1861 38.9%
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Alcohol use
Measure Type: Count of Participants Unit of measure: Participants |
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Number Analyzed | 2391 participants | 2395 participants | 4786 participants | |
Rarely/Never |
1487 62.2%
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1473 61.5%
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2960 61.8%
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<=1 drink/week |
514 21.5%
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520 21.7%
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1034 21.6%
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>1 drink/week |
390 16.3%
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402 16.8%
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792 16.5%
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Body Mass Index
Median (Inter-Quartile Range) Unit of measure: Kilograms per meter squared |
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Number Analyzed | 2391 participants | 2395 participants | 4786 participants | |
31.6
(28.2 to 35.5)
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31.3
(28.1 to 35.6)
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31.5
(28.2 to 35.6)
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History of diagnosed hypertension
[1] Measure Type: Count of Participants Unit of measure: Participants |
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Number Analyzed | 2391 participants | 2394 participants | 4785 participants | |
Yes |
2153 90.0%
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2169 90.6%
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4322 90.3%
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|
No |
238 10.0%
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225 9.4%
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463 9.7%
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|
[1]
Measure Analysis Population Description: One subject is missing this information
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Qualifying event
Measure Type: Count of Participants Unit of measure: Participants |
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Number Analyzed | 2391 participants | 2395 participants | 4786 participants | |
Myocardial infarction |
1451 60.7%
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1458 60.9%
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2909 60.8%
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Multivessel coronary disease |
940 39.3%
|
937 39.1%
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1877 39.2%
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Qualifying coexisting condition
Measure Type: Count of Participants Unit of measure: Participants |
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Number Analyzed | 2391 participants | 2395 participants | 4786 participants | |
Diabetes only |
788 33.0%
|
823 34.4%
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1611 33.7%
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|
Metabolic syndrome only |
771 32.2%
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780 32.6%
|
1551 32.4%
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Diabests and metabolic syndrome |
832 34.8%
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792 33.1%
|
1624 33.9%
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History of congestive heart failure
[1] Measure Type: Count of Participants Unit of measure: Participants |
||||
Number Analyzed | 2391 participants | 2394 participants | 4785 participants | |
Yes |
288 12.0%
|
332 13.9%
|
620 13.0%
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No |
2103 88.0%
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2062 86.1%
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4165 87.0%
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[1]
Measure Analysis Population Description: One subject is missing this information
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History of percutaneous coronary intervention
[1] Measure Type: Count of Participants Unit of measure: Participants |
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Number Analyzed | 2391 participants | 2394 participants | 4785 participants | |
Yes |
1396 58.4%
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1420 59.3%
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2816 58.9%
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No |
995 41.6%
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974 40.7%
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1969 41.1%
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[1]
Measure Analysis Population Description: One subject is missing this information
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History of coronary-artery bypass grafting
[1] Measure Type: Count of Participants Unit of measure: Participants |
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Number Analyzed | 2391 participants | 2394 participants | 4785 participants | |
Yes |
1010 42.2%
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1032 43.1%
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2042 42.7%
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No |
1381 57.8%
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1362 56.9%
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2743 57.3%
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[1]
Measure Analysis Population Description: One subject is missing this information
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Family history of premature myocardial infarction
[1] [2] Measure Type: Count of Participants Unit of measure: Participants |
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Number Analyzed | 2118 participants | 2116 participants | 4234 participants | |
Yes |
550 26.0%
|
536 25.3%
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1086 25.6%
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|
No |
1568 74.0%
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1580 74.7%
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3148 74.4%
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[1]
Measure Description: A family history of premature myocardial infarction was considered to be an event occurring in the mother before the age of 65 or in the father before the age of 55.
[2]
Measure Analysis Population Description: 552 subjects are missing this information
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Family history of premature stroke
[1] [2] Measure Type: Count of Participants Unit of measure: Participants |
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Number Analyzed | 2144 participants | 2160 participants | 4304 participants | |
Yes |
142 6.6%
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136 6.3%
|
278 6.5%
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|
No |
2002 93.4%
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2024 93.7%
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4026 93.5%
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[1]
Measure Description: A family history of premature stroke infarction was considered to be an event occurring in the mother before the age of 65 or in the father before the age of 55.
[2]
Measure Analysis Population Description: 482 subjects are missing this information
|
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Use of ACE inhibitor or ARB
[1] Measure Type: Count of Participants Unit of measure: Participants |
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Number Analyzed | 2391 participants | 2395 participants | 4786 participants | |
Yes |
1736 72.6%
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1724 72.0%
|
3460 72.3%
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No |
655 27.4%
|
671 28.0%
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1326 27.7%
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[1]
Measure Description: ACE denotes angiotensin-converting enzyme and ARB denotes angiotensin-receptor blocker
|
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Use of a statin
Measure Type: Count of Participants Unit of measure: Participants |
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Number Analyzed | 2391 participants | 2395 participants | 4786 participants | |
Yes |
2058 86.1%
|
2052 85.7%
|
4110 85.9%
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No |
333 13.9%
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343 14.3%
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676 14.1%
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Use of a beta-blocker
Measure Type: Count of Participants Unit of measure: Participants |
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Number Analyzed | 2391 participants | 2395 participants | 4786 participants | |
Yes |
1870 78.2%
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1905 79.5%
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3775 78.9%
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No |
521 21.8%
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490 20.5%
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1011 21.1%
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Use of antiplatelet or antithrombotic agent
Measure Type: Count of Participants Unit of measure: Participants |
||||
Number Analyzed | 2391 participants | 2395 participants | 4786 participants | |
Yes |
2082 87.1%
|
2054 85.8%
|
4136 86.4%
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No |
309 12.9%
|
341 14.2%
|
650 13.6%
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Total cholesterol
[1] [2] Median (Inter-Quartile Range) Unit of measure: mg/dL |
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Number Analyzed | 2369 participants | 2372 participants | 4741 participants | |
141.0
(122.0 to 168.0)
|
140.9
(122.0 to 164.0)
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141.0
(122.0 to 166.0)
|
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[1]
Measure Description: Values are from enrollment, before the active-treatment run-in phase
[2]
Measure Analysis Population Description: 45 subjects are missing this information
|
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Low density lipoprotein cholesterol
[1] [2] Median (Inter-Quartile Range) Unit of measure: mg/dL |
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Number Analyzed | 2288 participants | 2306 participants | 4594 participants | |
68.0
(54.0 to 87.0)
|
68.0
(53.3 to 86.0)
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68.0
(53.7 to 87.0)
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[1]
Measure Description: Values are from enrollment, before the active-treatment run-in phase
[2]
Measure Analysis Population Description: 192 subjects are missing this information
|
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High density lipoprotein cholesterol
[1] [2] Median (Inter-Quartile Range) Unit of measure: mg/dL |
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Number Analyzed | 2369 participants | 2372 participants | 4741 participants | |
41.0
(34.7 to 49.0)
|
41.0
(35.0 to 48.0)
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41.0
(35.0 to 48.0)
|
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[1]
Measure Description: Values are from enrollment, before the active-treatment run-in phase
[2]
Measure Analysis Population Description: 45 subjects are missing this information
|
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Triglycerides
[1] [2] Median (Inter-Quartile Range) Unit of measure: mg/dL |
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Number Analyzed | 2369 participants | 2372 participants | 4741 participants | |
135.4
(98.0 to 191.2)
|
136.0
(98.2 to 191.6)
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135.4
(98.0 to 191.2)
|
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[1]
Measure Description: Values are from enrollment, before the active-treatment run-in phase
[2]
Measure Analysis Population Description: 45 subjects are missing this information
|
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High-sensitivity C-reactive protein level
[1] [2] Median (Inter-Quartile Range) Unit of measure: Mg/liter |
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Number Analyzed | 2343 participants | 2348 participants | 4691 participants | |
1.53
(0.78 to 3.59)
|
1.50
(0.70 to 3.29)
|
1.51
(0.74 to 3.44)
|
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[1]
Measure Description: Values are from enrollment, before the active-treatment run-in phase
[2]
Measure Analysis Population Description: 95 subjects are missing this information
|
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Glycated hemoglobin level
[1] [2] Median (Inter-Quartile Range) Unit of measure: % |
||||
Number Analyzed | 2372 participants | 2378 participants | 4750 participants | |
6.6
(6.0 to 7.5)
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6.5
(5.9 to 7.5)
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6.5
(6.0 to 7.5)
|
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[1]
Measure Description: Values are from enrollment, before the active-treatment run-in phase
[2]
Measure Analysis Population Description: 36 subjects are missing this information
|
Outcome Measures
Adverse Events
Limitations and Caveats
The trial was terminated early because the pre-specified boundary for futility was crossed for both the original and the final primary endpoints and because of the lack of evidence of a reduction in hsCRP level with methotrexate treatment.
More Information
Results Point of Contact
Name/Title: | Dr. Paul Ridker and Dr. Robert Glynn |
Organization: | Brigham & Women's Hospital |
Phone: | 617-732-4965 |
EMail: | pridker@bwh.harvard.edu |
Publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):
Responsible Party: | Paul Ridker, Brigham and Women's Hospital |
ClinicalTrials.gov Identifier: | NCT01594333 |
Other Study ID Numbers: |
2012P-000857 U01HL101422 ( U.S. NIH Grant/Contract ) U01HL101389 ( U.S. NIH Grant/Contract ) |
First Submitted: | May 1, 2012 |
First Posted: | May 9, 2012 |
Results First Submitted: | June 20, 2020 |
Results First Posted: | July 24, 2020 |
Last Update Posted: | July 24, 2020 |