Human Craniomaxillofacial Allotransplantation

August 11, 2025 updated by: Johns Hopkins University

Background: The human face is critically important for breathing, eating, seeing, and speaking/ communicating, but its most important job may be to look like a human face. Devastating facial deformities often cause affected individuals to avoid human contact and disappear from society. Although current surgical advancements can somewhat restore facial defects, this process often requires many operations and the resulting face only resembles the human face. To date, over 20 face transplants have been performed with highly encouraging functional and aesthetic results, but widespread clinical use has been limited due to the adverse effects of life-long and high-dose immunosuppression needed to prevent graft rejection. Risks include infection, cancer, and metabolic problems, all of which can greatly affect recipients' quality of life, make the procedure riskier, and jeopardize the potential benefits of face transplantation.

Study Design: This non-randomized, Phase II clinical trial will document the use of a new immunomodulatory protocol (aka - Pittsburgh Protocol, Starzl Protocol) for establishing face transplantation as a safe and effective reconstructive treatment for devastating injuries/ defects by minimizing maintenance immunosuppression therapy in face transplant patients. This protocol combines lymphocyte depletion with donor bone marrow cell infusion and has enabled graft survival using low doses of a single immunosuppressive drug followed by weaning of treatment. Initially designed for living-related solid organ donation, this regimen has been adapted for use with grafts donated by deceased donors. The investigators propose to perform 15 full or partial human face transplants employing this novel protocol.

Specific Aims: 1) To establish face transplantation as a safe and effective reconstructive strategy for the treatment of devastating facial injuries/defects; 2) To reduce the risk of rejection and enable allograft survival while minimizing the requirement for long-term, high-dose, multi-drug immunosuppression.

Significance of Research: Face transplantation could help injured individuals recover functionality, self-esteem, and the ability to reintegrate into family and social life as "whole" individuals. This protocol offers the potential for minimizing the morbidity of maintenance immunosuppression, thereby beneficially shifting the risk/benefit ratio of this life-enhancing procedure and enabling a wider clinical application of face transplantation.

Study Overview

Study Type

Interventional

Enrollment (Estimated)

15

Phase

  • Phase 2

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

  • Name: Jane Littleton, CRNP, MSN
  • Phone Number: 410-955-6875
  • Email: jlittl38@jhmi.edu

Study Contact Backup

  • Name: TBD TBD
  • Phone Number: 443-287-7848

Study Locations

    • Maryland
      • Baltimore, Maryland, United States, 21287
        • Recruiting
        • Johns Hopkins University School of Medicine
        • Principal Investigator:
          • Damon Cooney, MD, PhD
        • Sub-Investigator:
          • Richard Redett, MD
        • Contact:
          • TBD TBD
          • Phone Number: 443-287-7848
        • Contact:

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 65 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Recent (≥6 months) or remote (i.e., several decades) craniomaxillofacial injury
  • Male or female and of any race, color, or ethnicity.
  • Aged 18-65 years.
  • Strong desire to undergo craniomaxillofacial transplantation.
  • Completes the protocol informed consent form.
  • Non-smoker, defined by having never smoked or having quit >6 consecutive months prior to screening.
  • No co-existing medical condition which, in the opinion of the study team, could affect the immunomodulatory protocol, surgical procedure, or functional results (see Exclusion Criteria below. If the condition is amenable to treatment, the study team must agree that said condition should not significantly enhance the surgical risks of full or partial craniomaxillofacial transplantation.)
  • No co-existing psycho-social problems (i.e., alcoholism, drug abuse).
  • Negative for malignancy for past 5 years.
  • Negative for HIV at transplant.
  • Negative crossmatch with donor.
  • If female of child-bearing potential, negative serum pregnancy test.
  • If female of child-bearing potential, consent to use reliable contraception for at least one year following transplantation.
  • Consents to cell collection, storage, and bone marrow infusion as part of the treatment regime.
  • USA citizen or equivalent.
  • Patient agrees to comply with the protocol and states a dedication to the immunomodulatory treatment regime.

Exclusion Criteria:

  • Positive for any of the following conditions:

    • Untreated sepsis.
    • HIV (active or seropositive).
    • Active tuberculosis.
    • Active Hepatitis B infection.
    • Hepatitis C.
    • Viral encephalitis.
    • Toxoplasmosis.
    • Malignancy (within past 5 years).
    • Current/recent (within 3 months of donation/screening consent) IV drug abuse.
    • Paralysis of ischemic, traumatic, or congenital origin.
    • Infectious, post infectious, or inflammatory (axonal or demyelinating) neuropathy.
    • Toxic neuropathy (i.e. heavy metal poisoning, drug toxicity, industrial agent exposure).
    • Mixed connective tissue disease.
  • Conditions that, in the opinion of the study team, may impact the immunomodulatory protocol potentially exposing the recipient to an unacceptable risk under immunosuppressive treatment.
  • A history of medical non-compliance.
  • Sensitized recipients with high levels (50%) of panel-reactive Human Leukocyte Antigen (HLA) antibodies.
  • Conditions that may impact the success of the surgical procedure or increase the risk of postoperative complications including inherited coagulopathies like Hemophilia, Von-Willebrand's disease, Protein C and S deficiency, Thrombocythemias, Thalassemias, Sickle Cell disease, etc.
  • Mixed connective tissue diseases and collagen diseases can result in poor wound healing after surgery.
  • Conditions that may impact functional outcomes including Lipopolysaccharidosis and amyloidosis (may impact nerve regeneration) or rare disorders of bone healing like osteopetrosis.
  • Subjects with inadequate donor sites for autologous reconstruction in the event of post-transplant flap failure.
  • Patients considered unsuitable per the consulted Psychiatric/ Psychologic appraisal.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Treatment (Transplantation)
Face transplantation in combination with a novel donor bone marrow cell-based therapy followed by single-drug immunosuppression with potential weaning.
This protocol uses a novel bone marrow cell-based therapy for composite tissue allotransplantation (CTA) rather than conventional triple-drug immunosuppression to facilitate long-term graft survival of deceased donor human faces under low-dose maintenance immunosuppression. Initial T-cell depletion with alemtuzumab is followed by upper extremity transplantation and tacrolimus maintenance therapy. Donor bone marrow cells are infused on Day 10 (±4 days) post-transplantation to elicit a host alloimmune response triggering exhaustion and deletion of the respective host (anti-donor) lymphocyte clones. Subsequently, tacrolimus therapy is given for at least 6 months before spaced weaning is considered in stable recipients.
Other Names:
  • Deceased donor face transplantation

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Graft Survival
Time Frame: Transplantation through end of study period (up to 5 years)
Post-operative graft survival will be documented monthly Months 1-12 and quarterly (every 3 months) Years 2-5.
Transplantation through end of study period (up to 5 years)

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Documentation of immunosuppression required by transplanted participants to maintain graft.
Time Frame: Transplantation to end of study period (up to 5 years)
Post-operative serum trough levels will be documented daily Days 1-28, semiweekly Weeks 5-12, weekly Weeks 13-25, biweekly Weeks 26-38, monthly Months 10-12, and quarterly (every 3 months) Years 2-5.
Transplantation to end of study period (up to 5 years)

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Damon Cooney, MD, PhD, Johns Hopkins University

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

August 1, 2012

Primary Completion (Estimated)

August 1, 2026

Study Completion (Estimated)

August 1, 2031

Study Registration Dates

First Submitted

June 26, 2013

First Submitted That Met QC Criteria

June 26, 2013

First Posted (Estimated)

June 28, 2013

Study Record Updates

Last Update Posted (Actual)

August 14, 2025

Last Update Submitted That Met QC Criteria

August 11, 2025

Last Verified

August 1, 2025

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Clinical Trials on Facial Injuries

Clinical Trials on Bone marrow cell-based therapy & 1-drug immunosuppression.

Subscribe