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Effect of Coseal on Left Ventricular Assist Device (LVAD) explantation during Heart Transplantation

Effect of Coseal at the time of durable left ventricular assist device implantation on the adhesions encountered at orthotopic heart transplantation

Status
Not yet recruiting
Phases
Unknown
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12625000599471
Enrollment
40
Registered
2025-06-11
Start date
2025-06-23
Completion date
2027-02-15
Last updated
2025-09-08

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

Conditions

None listed

Brief summary

Durable left ventricular assist device (LVAD) is a form of mechanical support used in patients with end-stage heart failure as a bridge to heart transplantation. The technical challenges in heart transplantation in patients with an LVAD are often associated with adhesions around the heart and great vessels. Coseal is a commercially available product which forms a hydrogel that inhibits adhesion formation. This study aims to investigate the effect of Coseal spray application at the time of LVAD implant on the adhesions that are encountered at the time of OHTx.

Interventions

Intervention administered - What it involves for participants; Coseal is a commercially available product which forms a hydrogel that inhibits adhesion formation that is applied during LVAD implantation. Participants will be randomised to treatment vs control group. Treatment group will receive coseal spray at the end of LVAD implantation vs control group will not. Both groups will then be assessed for adhesions at time of LVAD explant and heart transplantation. No other change in workup and fol

Intervention administered - What it involves for participants; Coseal is a commercially available product which forms a hydrogel that inhibits adhesion formation that is applied during LVAD implantation. Participants will be randomised to treatment vs control group. Treatment group will receive coseal spray at the end of LVAD implantation vs control group will not. Both groups will then be assessed for adhesions at time of LVAD explant and heart transplantation. No other change in workup and follow up between the two groups. - Frequency and duration of intervention: one spray application administered during LVAD implantation surgery. Dissolves within 30 days. - Mode of administration: Spray applicator - Who will be administering intervention: LVAD implanting cardiothoracic surgeon - Strategies to monitor adherence: N/A

Sponsors

Alfred Health
Lead SponsorHospital

Study design

Allocation
Randomised controlled trial
Primary purpose
Treatment
Masking
Blinded (masking used) (Subject)

Eligibility

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

Inclusion criteria

All adult patients undergoing durable LVAD implant as bridge to transplantation

Exclusion criteria

Durable biventricular assist device (BiVAD) implant Pump infection patients

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026