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Cook iMRI Needles NSR Clinical Study

Cook® iMRI Needles Non-Significant Risk Clinical Study

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT07783698
Enrollment
10
Registered
2026-08-25
Start date
2026-01-06
Completion date
2026-06-02
Last updated
2026-08-28

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Masses, Tumors (Others), Viscera

Keywords

Biopsy, Needle, Magnetic Resonance Imaging

Brief summary

The purpose of this study is to evaluate the safety and performance of the Cook® iMRI Needle. This is an investigational needle that physicians can use to gain access to a particular part of the body, take a small sample of tissue, or inject fluid into a particular part of the body.

Interventions

DEVICEPercutaneous non-vascular access to anatomic structures

During MRI procedure, a Cook® iMRI Needle will be used instead of the standard of care needle.

Sponsors

Cook Research Incorporated
Lead SponsorINDUSTRY

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

Patient is suitable for inclusion in the study if the patient meets the following criteria: 1. A qualified physician directs the patient to have a procedure that requires a needle for percutaneous access, aspiration, and/or injection during therapeutic or diagnostic interventional MRI-guided procedures 2. Patients, or their legally authorized representatives, must also voluntarily consent to participate in the study

Exclusion criteria

1. Inability or refusal to give informed consent by the patient or legally authorized representative 2. Age \< 18 years 3. Vulnerable population (specifically prisoners, lactating women and/or cognitively impaired patients) 4. Patients lacking a safe trajectory to the target tissue, as determined by the physician 5. Patients with uncorrectable coagulopathy 6. Allergy to the device or contrast media that cannot be adequately premedicated 7. Body habitus or medical condition that compromises or prevents necessary imaging procedures 8. Body weight exceeding limits of available MRI machines 9. Target lesion is unable to be reached by the longest needle (or in combination with a core biopsy device) 10. Implanted non-MR conditional device or other metallic device (e.g., certain pacemakers, aneurysm clips, cochlear implants, and/or mechanical heart valves) 11. Inability of the patient to cooperate with, or to be positioned for, the procedure

Design outcomes

Primary

MeasureTime frameDescription
Rate of successful needle introductionDuration of procedure (approximately 1 hour)Successful percutaneous needle introduction into the target anatomy.

Countries

United States

Contacts

PRINCIPAL_INVESTIGATORVikas Gulani, MD,PhD

University of Michigan Medicine

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Aug 29, 2026