MOMENTUM 3 IDE Clinical Study Protocol (HM3™)
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ClinicalTrials.gov Identifier: NCT02224755 |
Recruitment Status :
Completed
First Posted : August 25, 2014
Results First Posted : November 20, 2019
Last Update Posted : June 27, 2022
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Sponsor:
Abbott Medical Devices
Collaborator:
Thoratec Corporation
Information provided by (Responsible Party):
Abbott Medical Devices
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Study Type | Interventional |
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Study Design | Allocation: Randomized; Intervention Model: Parallel Assignment; Masking: None (Open Label); Primary Purpose: Treatment |
Condition |
Advanced Refractory Left Ventricular Heart Failure |
Interventions |
Device: HeartMate 3 LVAS Device: HeartMate II LVAS |
Enrollment | 1028 |
Participant Flow
Recruitment Details | Subjects were recruited at 69 study sites in the United States from 2014 to 2016. |
Pre-assignment Details |
Arm/Group Title | HeartMate II (Intent-to-Treat) | HeartMate 3 (Intent-to-Treat) |
---|---|---|
Arm/Group Description | Patients randomized to HeartMate II LVAS (control device) | Patients randomized to HeartMate 3 LVAS |
Period Title: Randomization to Device Implant | ||
Started | 512 [1] | 516 [2] |
Completed | 505 [3] | 515 [4] |
Not Completed | 7 | 1 |
Reason Not Completed | ||
Withdrawn prior to implant | 7 | 1 |
[1]
Patients in the Full Study Cohort (n=1028) who were randomized to HeartMate II
[2]
Patients in the Full Study Cohort (n=1028) who were randomized to HeartMate 3
[3]
Patients who underwent HeartMate II LVAS implant
[4]
Patients who underwent HeartMate 3 LVAS implant
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Period Title: Two Year Follow up Post-implant | ||
Started | 505 | 515 |
Completed | 247 | 289 |
Not Completed | 258 | 226 |
Reason Not Completed | ||
Death | 103 | 98 |
Heart transplant | 137 | 119 |
Device explant or permanent deactivation | 3 | 3 |
Withdrawn post-implant | 15 | 6 |
Baseline Characteristics
Arm/Group Title | HeartMate II (Intent-to-Treat) | HeartMate 3 (Intent-to-Treat) | Total | |
---|---|---|---|---|
Arm/Group Description | Patients randomized to HeartMate II LVAS (control device) | Patients randomized to HeartMate 3 LVAS | Total of all reporting groups | |
Overall Number of Baseline Participants | 512 | 516 | 1028 | |
Baseline Analysis Population Description |
[Not Specified]
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Age, Continuous
Mean (Standard Deviation) Unit of measure: Years |
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Number Analyzed | 512 participants | 516 participants | 1028 participants | |
60 (12) | 59 (12) | 60 (12) | ||
Sex: Female, Male
Measure Type: Count of Participants Unit of measure: Participants |
||||
Number Analyzed | 512 participants | 516 participants | 1028 participants | |
Female |
93 18.2%
|
105 20.3%
|
198 19.3%
|
|
Male |
419 81.8%
|
411 79.7%
|
830 80.7%
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Race/Ethnicity, Customized
Measure Type: Count of Participants Unit of measure: Participants |
||||
Race or ethnic group | Number Analyzed | 512 participants | 516 participants | 1028 participants |
White |
367 71.7%
|
342 66.3%
|
709 69.0%
|
|
Black |
120 23.4%
|
145 28.1%
|
265 25.8%
|
|
Asian |
3 0.6%
|
8 1.6%
|
11 1.1%
|
|
Native Hawaiian or Pacific Islander |
4 0.8%
|
0 0.0%
|
4 0.4%
|
|
Other |
18 3.5%
|
21 4.1%
|
39 3.8%
|
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Ischemic Cause of Heart Failure
Measure Type: Count of Participants Unit of measure: Participants |
||||
Number Analyzed | 512 participants | 516 participants | 1028 participants | |
240 46.9%
|
216 41.9%
|
456 44.4%
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History of Atrial Fibrillation
Measure Type: Count of Participants Unit of measure: Participants |
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Number Analyzed | 512 participants | 516 participants | 1028 participants | |
238 46.5%
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215 41.7%
|
453 44.1%
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History of Stroke
Measure Type: Count of Participants Unit of measure: Participants |
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Number Analyzed | 512 participants | 516 participants | 1028 participants | |
56 10.9%
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50 9.7%
|
106 10.3%
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Intended Goal of Support
Measure Type: Count of Participants Unit of measure: Participants |
||||
Number Analyzed | 512 participants | 516 participants | 1028 participants | |
Bridge to transplantation |
121 23.6%
|
113 21.9%
|
234 22.8%
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Bridge to candidacy for transplantation |
81 15.8%
|
86 16.7%
|
167 16.2%
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Destination therapy |
310 60.5%
|
317 61.4%
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627 61.0%
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Inotropes
Measure Type: Count of Participants Unit of measure: Participants |
||||
Number Analyzed | 512 participants | 516 participants | 1028 participants | |
423 82.6%
|
445 86.2%
|
868 84.4%
|
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Implantable cardioverter-defibrillator
Measure Type: Count of Participants Unit of measure: Participants |
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Number Analyzed | 512 participants | 516 participants | 1028 participants | |
382 74.6%
|
352 68.2%
|
734 71.4%
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Intra-aortic balloon pump
Measure Type: Count of Participants Unit of measure: Participants |
||||
Number Analyzed | 512 participants | 516 participants | 1028 participants | |
79 15.4%
|
64 12.4%
|
143 13.9%
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INTERMACS profile
[1] Measure Type: Count of Participants Unit of measure: Participants |
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Number Analyzed | 512 participants | 516 participants | 1028 participants | |
1 |
18 3.5%
|
11 2.1%
|
29 2.8%
|
|
2 |
146 28.5%
|
156 30.2%
|
302 29.4%
|
|
3 |
251 49.0%
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272 52.7%
|
523 50.9%
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|
4 |
82 16.0%
|
67 13.0%
|
149 14.5%
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5-7 or not provided |
15 2.9%
|
10 1.9%
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25 2.4%
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[1]
Measure Description: INTERMACS profiles describe the clinical profile of advanced heart failure patients who may be candidates for mechanical circulatory support. There are 7 profiles ranging from Profile 1 (most sick) to Profile 7 (least sick). Profile 1 indicates critical cardiogenic shock. Profile 2 indicates progressive decline. Profile 3 indicates stable but inotrope dependent. Profile 4 indicates resting symptoms. Profile 5 indicates exertion intolerant. Profile 6 indicates exertion limited. Profile 7 indicates advanced NYHA Class 3 (clinically stable with a reasonable level of comfortable activity).
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Outcome Measures
Adverse Events
Limitations and Caveats
This was a non-blinded study
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.
MOMENTUM 3 has a study specific charter that governs the overall publication and presentation policy for all abstracts and manuscripts related to MOMENTUM 3 clinical data.
Results Point of Contact
Name/Title: | Joyce Chuang/Principal scientist |
Organization: | Abbott |
Phone: | 925-353-5817 |
EMail: | joyce.chuang@abbott.com |
Publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):
Responsible Party: | Abbott Medical Devices |
ClinicalTrials.gov Identifier: | NCT02224755 |
Other Study ID Numbers: |
TC03062014 |
First Submitted: | August 21, 2014 |
First Posted: | August 25, 2014 |
Results First Submitted: | October 2, 2019 |
Results First Posted: | November 20, 2019 |
Last Update Posted: | June 27, 2022 |