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Optimize Immunosuppressive Therapy Using Everolimus and Low-dose Calcineurin Inhibitors in Heart Transplant Patients in Korea

A Prospective, Multicenter, Open-Label, Randomized, Comparative, Phase 4 Trial to Optimize Immunosuppressive Therapy Using Everolimus and Low-dose Calcineurin Inhibitors in Heart Transplant Patients in Korea

Status
Not yet recruiting
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06942156
Acronym
OPTIMIZE-HTx
Enrollment
140
Registered
2025-04-24
Start date
2025-08-14
Completion date
2030-12-31
Last updated
2025-04-24

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

Conditions

Heart Transplant

Keywords

Heart transplant, Everolimus

Brief summary

The purpose of this study is to evaluate the efficacy and safety of lower dose calcineurin inhibitors (CNI) in combination with Everolimus in Korean heart transplant recipients.

Detailed description

This study is a prospective, multicenter, open-label, randomized, comparative, phase 4 trial to optimize immunosuppressive therapy using everolimus and low-dose calcineurin inhibitors in heart transplant patients in Korea.

Interventions

DRUGEverolimus

Up to 1.5g BID(total 3g daily), PO - Check the blood concentration of Everolimus at each visit

Up to 1.5g BID(total 3g daily), PO

Sponsors

Chong Kun Dang Pharmaceutical
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

1. Over 19 years old 2. Patients with stable heart transplant graft function at least 28\ 100 days post transplant. 3. Patients who are appropriate for combination therapy with Everolimus and Calcineurin inhibitor (CNI) at the investigator's discretion

Exclusion criteria

1. Recipients who have had a prior organ transplant, or who underwent a heart transplant with the simultaneous transplantation of another organ. 2. Recipients of heart from ABO-incompatible donor 3. Recipients of heart from the donor aged 70 or older

Design outcomes

Primary

MeasureTime frameDescription
hierarchical composite assessed using the win-ratiobaseline, 12 monthshierarchical composite assessed using the win-ratio, including graft survival, treated rejection episodes, change in percent atheroma volume, and change in eGFR.

Secondary

MeasureTime frameDescription
Change in renal functionBaseline and 6, 12 months after drug administrationsChange in eGFR
Graft rejectionBaseline and 6, 12 months after drug administrationsTime to onset of Graft rejection
Newly developed Graft dysfunctionBaseline and 6, 12 months after drug administrationsFrequency of incidence
CAV ISHLT gradeUntil 12 monthsCoronary Arterial Vasculopathy(CAV) assessed by ISHLT grade for CAV (ISHLT: International Society for Heart and Lung Transplantation) * CAV0 (Not significant): No detectable angiographic lesion * CAV1 (Mild): Angiographic LM\<50% or Primary vessel with maximum lesion\<70% or Branch stenosis\<70% * CAV2 (Moderate): Angiographic LM\<50%, Single primary vessel≥70% or Isolated branch stenosis in 2 system≥70% * CAV3 (Severe): Angiographic LM≥50% or ≥2 primary vessels ≥70% or Isolated branch stenosis in all 3 system≥70% or CAV1 or CAV2 with allograft dysfunction (LVEF≤45%) or evidence of significant restrictive physiology

Countries

South Korea

Contacts

Primary ContactJin-O Choi, MD, PhD
choijean5@gmail.com02-3410-3419

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026