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A Study of TCD601 in the Induction of Tolerance in de Novo Liver Transplantation

A 60 Month, Single-arm, Proof-of-concept Study to Induce Allogeneic Tolerance in Deceased Donor Liver Transplant Recipients Using Siplizumab, an Anti-CD2 Antibody in Combination With Cyclophosphamide and Splenectomy

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06019507
Enrollment
12
Registered
2023-08-31
Start date
2022-06-29
Completion date
2029-06-30
Last updated
2024-11-27

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

Conditions

Liver Transplantation

Brief summary

The purpose of this study is to evaluate if treatment with a siplizumab-based regimen can induce allogeneic tolerance in liver transplant recipients.

Interventions

BIOLOGICALTCD601

Investigational Product

BIOLOGICALCyclophosphamide

Conditioning Regimen

DRUGTAC

Immunosuppression Therapy

DRUGMMF

Immunosuppression Therapy

DRUGCorticosteroids

Immunosuppression Therapy

Sponsors

ITB-Med LLC
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
PREVENTION
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 70 Years
Healthy volunteers
No

Inclusion criteria

* Able to understand the study requirements and provide written informed consent before and study assessment is performed * Adult subjects aged 18-70 receiving an ABO compatible deceased donor liver transplant * Male study subjects willing to maintain barrier contraception (condom) and agree not to father a child until 12 weeks after the last dose of MMF

Exclusion criteria

* Pregnant or nursing (lactating) women * Subjects with a history of TB or latent TB infection * Subjects with a history of cancer

Design outcomes

Primary

MeasureTime frameDescription
Number of Liver Transplant Recipients off of immunosuppression Therapy.30 monthsDetermine if treatment with siplizumab can induce allogeneic tolerance in liver transplant recipients

Secondary

MeasureTime frameDescription
The Incidence of adverse events and serious adverse events30 monthsTo explore the safety and tolerability of TCD601.

Countries

Sweden

Outcome results

None listed

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