NCT07169643

Brief Summary

This is a national multicenter, randomized clinical trial to evaluate the the efficacy and safety of DP administration in patients on the liver transplant waiting list to reduce intraoperative red blood cell concentrate transfusion.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
140

participants targeted

Target at P25-P50 for phase_3

Timeline
13mo left

Started Nov 2025

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress30%
Nov 2025Jun 2027

First Submitted

Initial submission to the registry

August 24, 2025

Completed
19 days until next milestone

First Posted

Study publicly available on registry

September 12, 2025

Completed
2 months until next milestone

Study Start

First participant enrolled

November 25, 2025

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2026

Expected
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2027

Last Updated

December 18, 2025

Status Verified

December 1, 2025

Enrollment Period

1 year

First QC Date

August 24, 2025

Last Update Submit

December 11, 2025

Conditions

Keywords

living kidney trasplant

Outcome Measures

Primary Outcomes (1)

  • to investigate the efficacy and safety of darbepoetin (DP) administration in patients on the liver transplant (LT) waiting list to reduce intraoperative red blood cell concentrate transfusion.

    Difference in the percentage of patients receiving intraoperative (LT) red blood cell transfusions between the intervention group and the control group.

    perioperative

Secondary Outcomes (20)

  • Investigate the increase in hemoglobin levels

    through study completion, an average of 1 year

  • Investigate the difference in the percentage of patients receiving intraoperative and during the first 24h after LT, red blood cell concentrate transfusion between the intervention and control groups

    baseline Visit , perioperative visit, month 3 postoperative

  • Investigate the difference in the percentage of patients receiving intraoperative massive transfusion between the intervention and control groups.

    perioperative visit

  • Investigate the difference in the percentage of patients who developed severe postoperative complications between the intervention and control groups.

    Difference in the 3-month severe postoperative complications

  • Investigate the difference in the overall cost of the transplantation from surgery to three months post-transplant, between the intervention and control groups.

    three months post-transplant

  • +15 more secondary outcomes

Study Arms (2)

Darbepoetin arm

EXPERIMENTAL

Darbepoetin (DP) 1.5 mcg/kgsub cutaneously, monthly (The patients will receive medication monthly until the liver transplant is performed or if it has not yet been transplanted, a maximum of 3 doses)

Drug: Darbepoetin (DP)

No intervention arm

NO INTERVENTION

No administration darbepoetin(DP).

Interventions

Darbepoetin (DP) 1.5 mcg/kg subcutaneously, monthly (The patients will receive medication monthly until the liver transplant is performed or if it has not yet been transplanted, a maximum of 3 doses)

Darbepoetin arm

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age ≥ 18 years old
  • Patients on the official liver transplant waiting list
  • Hemoglobin (Hb) level ≤ 11.5 g/dL
  • A woman will be considered of childbearing potential, following menarche and until becoming post-menopausal unless permanently sterile. Permanent sterilization methods include hysterectomy, bilateral salpingectomy and bilateral oophorectomy. A postmenopausal state is defined as 0 menses for 12 months without an alternative medical cause. A high follicle stimulating hormone level in the postmenopausal range may be used to confirm a postmenopausal state in women not using hormonal contraception or hormonal replacement therapy. However, in the absence of 12 months of amenorrhea, a single follicle stimulating hormone measurement is insufficient. \*\* Sexual abstinence should only be used as a contraceptive method if it is in line with the subjects' usual and preferred lifestyle. Periodic abstinence (calendar, symptothermal, post ovulation methods) is not an acceptable method of contraception.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hospital Clinic de Barcelona

Barcelona, Catalonia, 08036, Spain

RECRUITING

MeSH Terms

Interventions

Darbepoetin alfa

Intervention Hierarchy (Ancestors)

ErythropoietinColony-Stimulating FactorsGlycoproteinsGlycoconjugatesCarbohydratesProteinsAmino Acids, Peptides, and Proteins

Study Officials

  • Annabel Blasi, Dr

    Fundació de Recerca Clínic Barcelona - Institut D'Investigacions Biomèdiques Agustí Pí i Sunyer

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: This is a phase III, multicenter, randomized clinical trial to evaluate the the efficacy and safety of DP administration in patients on the liver transplant waiting list to reduce intraoperative red blood cell concentrate transfusion
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Clinical Research Manager

Study Record Dates

First Submitted

August 24, 2025

First Posted

September 12, 2025

Study Start

November 25, 2025

Primary Completion (Estimated)

December 1, 2026

Study Completion (Estimated)

June 1, 2027

Last Updated

December 18, 2025

Record last verified: 2025-12

Data Sharing

IPD Sharing
Will not share

Locations