Our grouping. This page groups the registry's lead sponsor names by company — our grouping, not the registry's. It can be wrong or incomplete: an acquired company whose name never mentions its owner may be missing. Use “Something wrong?” under any name below to correct it.
Tell us about a missing company
Cook Group Incorporated clinical trials
The registry lists 126 studies whose lead sponsor is Cook Group Incorporated or one of 5 companies grouped under it. 6 are recruiting or about to start. Per ClinicalTrials.gov, last updated Oct 21, 2026.
Keep track of what changes. Save the Cook Group Incorporated studies recruiting or about to start, and get an email each week — studies that open, close, add sites or post results.
Watch these studiesStatus
Registry sponsor names on this page
Each name exactly as ClinicalTrials.gov lists it, and how it relates to Cook Group Incorporated.
- Cook Group Incorporated74 studiesSame company
Something wrong?
- Cook Research Incorporated33 studies →Subsidiary
Something wrong?
- Cook MyoSite12 studies →Subsidiary
Something wrong?
- 3 studies →
- MED Institute Inc.3 studies →Subsidiary
Something wrong?
- William Cook Europe1 study →Regional office
Something wrong?
Focus areas
Conditions Cook Group Incorporated leads ten or more studies in, by study count. A broader condition is left out when almost all its studies are already in a narrower one listed here.
Studies
Recruiting first, then most recently updated. Showing 50 of 126. Browse all 126 →
- EVERO Drug-coated Balloon (DCB) Randomized TrialRecruitingNCT07144150Not applicable
Sponsor listed in the registry: Cook Research Incorporated
- Zenith® Fenestrated+ Clinical StudyRecruitingNCT04875429Not applicable
Sponsor listed in the registry: Cook Research Incorporated
- Observational Registry for Iltamiocel Compared to Placebo for Urinary Sphincter Repair in Post-surgical Female Stress IncontinenceEnrolling by invitationNCT06743620
Sponsor listed in the registry: Cook MyoSite
- European Aortic Data Collection ProjectRecruitingNCT05896397
Sponsor listed in the registry: Cook Research Incorporated
- Post-Market Celect Platinum Vena Cava Filter and Gunther Tulip Retrieval Set StudyRecruitingNCT05881798
Sponsor listed in the registry: Cook Research Incorporated
- Oasis Donor Site Wounds Post-Market StudyRecruitingNCT04079348Not applicable
Sponsor listed in the registry: Cook Biotech Incorporated · First submitted before Cook Biotech Incorporated left Cook Group Incorporated
- Autologous Muscle Derived Cells Compared to Placebo for Urinary Sphincter Repair in Post-surgical Female Stress IncontinenceActive, not recruitingNCT03104517Phase 3
Sponsor listed in the registry: Cook MyoSite
- Iltamiocel Compared to Placebo for Chronic Fecal Incontinence in Females With Obstetric InjuryActive, not recruitingNCT05776277Phase 3
Sponsor listed in the registry: Cook MyoSite
- Cook iMRI Needles NSR Clinical StudyCompletedNCT07783698
Sponsor listed in the registry: Cook Research Incorporated
- Study of UC-MSC in DMD PatientsActive, not recruitingNCT06579352Phase 2
Sponsor listed in the registry: MED Institute Inc.
- Beacon Tip Sizing Catheter and Slip-Cath Beacon Tip Catheter StudyCompletedNCT06986954
Sponsor listed in the registry: Cook Research Incorporated
- Cook Venous Valve System for Treatment of Chronic Venous InsufficiencyActive, not recruitingNCT05883943Not applicable
Sponsor listed in the registry: MED Institute Inc.
- Post-market Study of the Biodesign Hernia GraftTerminatedNCT04294446
Sponsor listed in the registry: Cook Biotech Incorporated · First submitted before Cook Biotech Incorporated left Cook Group Incorporated
- Zenith Thoracic Alpha (ZTA) Post-Market Data CollectionActive, not recruitingNCT06094127
Sponsor listed in the registry: Cook Research Incorporated
- Treatment of Wounds Using Oasis® ECMCompletedNCT03632031Not applicable
Sponsor listed in the registry: Cook Biotech Incorporated · First submitted before Cook Biotech Incorporated left Cook Group Incorporated
- Expanded Access Program for Autologous Muscle Derived Cells (AMDCs)Temporarily not availableNCT04661293
Sponsor listed in the registry: Cook MyoSite
- Biodesign® Otologic Repair GraftCompletedNCT04635228
Sponsor listed in the registry: Cook Research Incorporated
- EchoTip AcuCore Post-Market Clinical StudyCompletedNCT06358001
Sponsor listed in the registry: Cook Research Incorporated
- PRESERVE-Zenith® Branch Endovascular Graft-Iliac Bifurcation Clinical StudyCompletedNCT02571907Not applicable
Sponsor listed in the registry: Cook Research Incorporated
- Zenith® p-Branch® Endovascular Graft Pivotal StudyCompletedNCT02396199Not applicable
Sponsor listed in the registry: Cook Research Incorporated
- Post Market Clinical Study - Evolution® Esophageal Stent Systems, Europe: Fully and Partially CoveredCompletedNCT05182255
Sponsor listed in the registry: Cook Research Incorporated
- Zenith® p-Branch® and Zenith® Fenestrated AAA Endovascular Graft Clinical StudyCompletedNCT01652235Not applicable
Sponsor listed in the registry: Cook Research Incorporated
- Japanese Bridging Study of Autologous Muscle Derived Cells Compared to Placebo for Female Urinary Sphincter Repair(JPN1)WithdrawnNCT03997318Phase 3
Sponsor listed in the registry: Cook MyoSite
- Paclitaxel-coated Peripheral Stents Used in the Treatment of Femoropopliteal StenosesCompletedNCT02936622Not applicable
- Autologous Cell Therapy for Treatment of Fecal IncontinenceCompletedNCT01600755Phase 1/2
Sponsor listed in the registry: Cook MyoSite
- Comparing a Direct Versus an Indirect Approach to Measuring the Portalsytemic Pressure GradientsCompletedNCT04987034
Sponsor listed in the registry: Cook Research Incorporated
- Flourish™ Pediatric Esophageal AtresiaCompletedNCT03615495
Sponsor listed in the registry: Cook Research Incorporated
- An Investigation of the Safety of 4 Different Doses of Autologous Muscle Derived Cells as Therapy for Stress Urinary IncontinenceCompletedNCT00847535Phase 2
Sponsor listed in the registry: Cook MyoSite
- Zenith® TXD Post-market Surveillance in JapanCompletedNCT02663739
- Evaluation of the Zilver Vascular Stent in the Iliac Arteries (ZIPS)CompletedNCT00196066Phase 2
- Autologous Muscle Derived Cells for Female Urinary Sphincter RepairCompletedNCT01893138Phase 3
Sponsor listed in the registry: Cook MyoSite
- Post-market Assessment of Biodesign Dural Repair GraftsCompletedNCT04057157
Sponsor listed in the registry: Cook Research Incorporated
- Removal of the Evolution® Esophageal Stent - Fully CoveredCompletedNCT01900691Not applicable
- Endoscopic Ultrasound-Guided Portosystemic Pressure Gradient MeasurementsCompletedNCT04668664
Sponsor listed in the registry: Cook Research Incorporated
- Zenith® Low Profile AAA Endovascular GraftCompletedNCT02535065Not applicable
Sponsor listed in the registry: Cook Research Incorporated
- Zilver® PTX® V Clinical StudyCompletedNCT01901289Not applicable
Sponsor listed in the registry: Cook Research Incorporated
- Cook IVC Filter StudyCompletedNCT02046096Not applicable
Sponsor listed in the registry: Cook Research Incorporated
- Autologous Cell Therapy for Stress Urinary Incontinence in Males Following Prostate SurgeryCompletedNCT02291432Phase 1/2
Sponsor listed in the registry: Cook MyoSite
- Fenestrated AAA Endovascular Graft Post-Approval StudyCompletedNCT01990950Not applicable
Sponsor listed in the registry: Cook Research Incorporated
- Registry of Amniotic Membrane: Evaluating Utilization and Outcomes in Various ApplicationsCompletedNCT04222166
Sponsor listed in the registry: MED Institute Inc.
- Autologous Cell Therapy for Ischemic Heart FailureTerminatedNCT01353690Phase 1/2
Sponsor listed in the registry: Cook MyoSite
- Autologous Cell Therapy for Female Stress Urinary IncontinenceCompletedNCT01008943Phase 2
Sponsor listed in the registry: Cook MyoSite
- Zenith TX2® Post-market Approval StudyCompletedNCT00813358Not applicable
Sponsor listed in the registry: Cook Research Incorporated
- VIVO Clinical StudyCompletedNCT01970007Not applicable
Sponsor listed in the registry: Cook Research Incorporated
- Zenith® Dissection Clinical TrialCompletedNCT01568320Not applicable
Sponsor listed in the registry: Cook Research Incorporated
- TX2® Low Profile TAA Endovascular GraftCompletedNCT01151020Not applicable
Sponsor listed in the registry: Cook Research Incorporated
- Zenith Alpha™ Abdominal Endovascular GraftCompletedNCT03061825
Sponsor listed in the registry: Cook Research Incorporated
- Zenith® p-Branch® OTS Multicenter StudyCompletedNCT01740700Not applicable
Sponsor listed in the registry: Cook Research Incorporated
- PRESERVE-Zenith® Branch Endovascular Graft-Iliac BifurcationNo longer availableNCT02475798
Sponsor listed in the registry: Cook Research Incorporated
- HemaTrate™ in the Treatment of Critical Limb IschemiaTerminatedNCT03809494Not applicable
Sponsor listed in the registry: Cook Research Incorporated