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Not yet recruitingNCT07354763Updated Mar 18, 2026

Precise Cooler for Donor Heart Transport

An interventional study of Organ transport using SherpaPak and Ryobi cooler for Organ Transport in Heart Transplantation, sponsored by Cedars-Sinai Medical Center. Not yet recruiting at 1 site in United States. Per ClinicalTrials.gov, last updated 2026-03-18.

Sponsored by Cedars-Sinai Medical Center · Not applicable, Interventional, and Other

Phase
Not applicable
Study type
Interventional
Enrollment
80
Allocation
Randomized
Sex
All
01

Study summary

The investigators are doing this study to compare approaches to cold storage of donor hearts during transportation. The adjustable temperature RYOBI cooler should allow precise temperature control while reducing environmental waste and providing a cost savings benefit when compared to the commercially available, FDA-approved Paragonix SherpaPak device.

Read the detailed description

The purpose of this study is to compare outcomes following heart transplant using two different storage devices for transport of the donor heart, an adjustable temperature cooler or a commercially available storage device called the Paragonix SherpaPak.

When a donor heart is identified for transplant, the method of storage during transportation will be randomized to one of two different options for cold storage. All other parts of the participant's care will then continue per usual standard of care. In the thirty days following transplant, the research team will review the participant's medical record to see what medications were used after transplant, what diagnostic studies like echocardiograms showed, and to collect basic information about the participant's medical history.

02

Conditions studied

  • Heart Transplantation

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Keywords

  • Donor heart
  • Heart transplantation
  • organ procurement
  • heart failure
03

In context

Heart Failure

5,701 studies on the registry are indexed under Heart Failure; 1,220 are open to participants now.

This study's planned enrollment of 80 is above the median of 72 across 3,736 interventional studies indexed under Heart Failure.

Browse Heart Failure studies →

Lead sponsor

Cedars-Sinai Medical Center is the lead sponsor of 441 studies on the registry; 108 are open to participants now.

Of its 62 completed or terminated interventional studies of FDA-regulated products, 47 (76%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
Child (0–17), Adult (18–64), Older adult (65+)
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Individuals 18 years old or older are included.
  • Individuals undergoing isolated heart transplantation are included.

Exclusion criteria

Exclusion Criteria:

  • Any records flagged "break the glass" or "research opt out."
  • Any patients undergoing multi-organ transplantation.
05

Study design

Phase
Not applicable
Primary purpose
Other
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
80 participants (estimated)

Study arms

  • Active comparator
    Organ transport using Standard of Care Paragonix SherpaPak

    In this arm, the organ will be transported using the FDA Approved Sheperpak by Paragonix

    Device: Organ transport using SherpaPak

  • Experimental
    Organ transport using the RYOBI cooler.

    In this arm, the organ will be transported using the Ryobi cooler

    Device: Ryobi cooler for Organ Transport

Interventions

  • DeviceOrgan transport using SherpaPak

    Paragonix SherpaPak

  • DeviceRyobi cooler for Organ Transport

    This is a temperature-controlled cooler without a gel or ice

06

What researchers measure

Primary outcomes

  1. Incidence of primary graft dysfunction

    compare the incidence of primary graft dysfunction between patients randomized to donor heart preservation using the adjustable temperature RYOBI cooler (Model # Pi1824QBT) (n = 40) versus the Paragonix SherpaPak (n = 40) in cases where the anticipated total ischemic time for the graft is between 120 and 240 minutes.

    Time frame: From Randomization to 30 days after heart transplantation

07

Study locations

1 site
  • Cedars Sinai Medical Center
    Los Angeles, California 90048, United States
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Mar 18, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT07354763
Lead sponsor
Cedars-Sinai Medical Center
Responsible party
Dominic Emerson, MD (Associate Surgical Director of Heart Transplant and Mechanical Circulatory Support, Director of Robotic Cardiac Surgery, and Director of the Accreditation Council for Graduate Medical Education Fellowship Program, Cedars-Sinai Medical Center) — Principal investigator
First posted
Jan 21, 2026
Start date
Apr 1, 2026 (estimated)
Primary completion
Jan 15, 2027 (estimated)
Completion
Dec 1, 2027 (estimated)
Last update
Mar 18, 2026

Study contacts

Dominic Emerson, MD
Contact
dominic.emerson@cshs.org
310-423-3300

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is not yet recruiting, as verified in Jan 2026. You cannot join it, but the record below documents what was studied.

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