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A Dose Escalation Study of TCD601 Compared to ATG in de Novo Renal Transplantation

Phase 2
Completed
Conditions
Kidney Transplantation
Interventions
Registration Number
NCT06365437
Lead Sponsor
ITB-Med LLC
Brief Summary

The purpose of this study is to investigate the safety, tolerability, pharmacokinetics and pharmacodynamics of escalating doses of TCD601 when compared to rATG in de novo renal transplant patients.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
33
Inclusion Criteria
  • Able to understand the study requirements and provide written informed consent before and study assessment is performed.
  • Male or female patients ≥ 18 to 70 years of age.
  • Recipients of a de novo renal allograft from a heart-beating deceased, living unrelated, or non-HLA identical living related donor.
  • Recipients of a kidney with a cold ischemia time (CIT) less than 30 hours.
Exclusion Criteria
  • Multiple-organ transplant recipients
  • Subjects who have received a kidney allograft previously
  • Recipient of a kidney from an HLA identical living related donor
  • Recipient of a kidney from a donor after cardiac death
  • Subjects at high immunological risk for rejection

Study & Design

Study Type
INTERVENTIONAL
Study Design
SEQUENTIAL
Arm && Interventions
GroupInterventionDescription
Arm 1TCD601TCD601 administered with the contemporary standard of care (SoC) consisting of concentration-controlled tacrolimus (TAC) combined with mycophenolate mofetil (MMF) and corticosteroids (CS).
Arm 1Corticosteroids (CS)TCD601 administered with the contemporary standard of care (SoC) consisting of concentration-controlled tacrolimus (TAC) combined with mycophenolate mofetil (MMF) and corticosteroids (CS).
Arm 2Corticosteroids (CS)TCD601 administered with the contemporary standard of care (SoC) consisting of concentration-controlled tacrolimus (TAC) combined with mycophenolate mofetil (MMF) and corticosteroids (CS).
Arm 2Mycophenolate Mofetil (MMF)TCD601 administered with the contemporary standard of care (SoC) consisting of concentration-controlled tacrolimus (TAC) combined with mycophenolate mofetil (MMF) and corticosteroids (CS).
Arm 1Mycophenolate Mofetil (MMF)TCD601 administered with the contemporary standard of care (SoC) consisting of concentration-controlled tacrolimus (TAC) combined with mycophenolate mofetil (MMF) and corticosteroids (CS).
Arm 2TCD601TCD601 administered with the contemporary standard of care (SoC) consisting of concentration-controlled tacrolimus (TAC) combined with mycophenolate mofetil (MMF) and corticosteroids (CS).
Arm 3TCD601TCD601 administered with the contemporary standard of care (SoC) consisting of concentration-controlled tacrolimus (TAC) combined with mycophenolate mofetil (MMF) and corticosteroids (CS).
Arm 3Corticosteroids (CS)TCD601 administered with the contemporary standard of care (SoC) consisting of concentration-controlled tacrolimus (TAC) combined with mycophenolate mofetil (MMF) and corticosteroids (CS).
Arm 3Mycophenolate Mofetil (MMF)TCD601 administered with the contemporary standard of care (SoC) consisting of concentration-controlled tacrolimus (TAC) combined with mycophenolate mofetil (MMF) and corticosteroids (CS).
Arm 4TCD601TCD601 administered with the contemporary standard of care (SoC) consisting of concentration-controlled tacrolimus (TAC) combined with mycophenolate mofetil (MMF) and corticosteroids (CS).
Arm 4Tacrolimus (TAC)TCD601 administered with the contemporary standard of care (SoC) consisting of concentration-controlled tacrolimus (TAC) combined with mycophenolate mofetil (MMF) and corticosteroids (CS).
Arm 4Corticosteroids (CS)TCD601 administered with the contemporary standard of care (SoC) consisting of concentration-controlled tacrolimus (TAC) combined with mycophenolate mofetil (MMF) and corticosteroids (CS).
Arm 4Mycophenolate Mofetil (MMF)TCD601 administered with the contemporary standard of care (SoC) consisting of concentration-controlled tacrolimus (TAC) combined with mycophenolate mofetil (MMF) and corticosteroids (CS).
Arm 5Corticosteroids (CS)ATG administered with the contemporary standard of care (SoC) consisting of concentration-controlled tacrolimus (TAC) combined with mycophenolate mofetil (MMF) and corticosteroids (CS).
Arm 5ATGATG administered with the contemporary standard of care (SoC) consisting of concentration-controlled tacrolimus (TAC) combined with mycophenolate mofetil (MMF) and corticosteroids (CS).
Arm 1Tacrolimus (TAC)TCD601 administered with the contemporary standard of care (SoC) consisting of concentration-controlled tacrolimus (TAC) combined with mycophenolate mofetil (MMF) and corticosteroids (CS).
Arm 5Tacrolimus (TAC)ATG administered with the contemporary standard of care (SoC) consisting of concentration-controlled tacrolimus (TAC) combined with mycophenolate mofetil (MMF) and corticosteroids (CS).
Arm 2Tacrolimus (TAC)TCD601 administered with the contemporary standard of care (SoC) consisting of concentration-controlled tacrolimus (TAC) combined with mycophenolate mofetil (MMF) and corticosteroids (CS).
Arm 3Tacrolimus (TAC)TCD601 administered with the contemporary standard of care (SoC) consisting of concentration-controlled tacrolimus (TAC) combined with mycophenolate mofetil (MMF) and corticosteroids (CS).
Arm 5Mycophenolate Mofetil (MMF)ATG administered with the contemporary standard of care (SoC) consisting of concentration-controlled tacrolimus (TAC) combined with mycophenolate mofetil (MMF) and corticosteroids (CS).
Primary Outcome Measures
NameTimeMethod
Number of participants with treatment-related adverse events as assessed by CTCAE v5.0.12 months
Measure Peak Plasma Concentration (Cmax) over time.12 months

The maximum (peak) observed plasma, blood, serum, or other body fluid drug concentration after single dose administration.

Measure the Area under the plasma concentration versus time curve (AUC).12 months

The AUC from time zero to the last measurable concentration sampling time.

Secondary Outcome Measures
NameTimeMethod
Assess changes in peripheral immunophenotype, including T-, B-, and NK-cells, via Fluorescence-activated Cell Sorter (FACS) over time.12 months
Measure anti-TCD601 antibodies in serum via Enzyme-linked Immunosorbent (ELISA) assay over time.12 months
Measure peripheral CD2-receptor occupancy following TCD601 administration Receptor Occupancy will be reported as the % of target saturation.12 months

Trial Locations

Locations (7)

Skåne University Hospital

🇸🇪

Malmö, Sweden

Sahlgrenska University Hospital

🇸🇪

Göteborg, Sweden

Innsbruck Medical University

🇦🇹

Innsbruck, Austria

Hospital Clinic de Barcelona

🇪🇸

Barcelona, Spain

Hospital Universitari de Bellvitge

🇪🇸

Barcelona, Spain

University of Vienna

🇦🇹

Vienna, Austria

Karolinska University Hospital

🇸🇪

Stockholm, Huddinge, Sweden

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