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Hematologic MalignanciesPhase 2NCT04112810

Tildrakizumab for Prevention of Acute Graft-Versus-Host Disease

A Phase 2 study testing Tildrakizumab in people with Hematologic Malignancies, run by Medical College of Wisconsin at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This is a phase 2 open-label trial designed to evaluate the efficacy of tildrakizumab in improving graft-versus-host disease (GVHD)-free relapse-free survival after myeloablative allogeneic hematopoietic cell transplantation (alloHCT) for hematologic malignancy. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Hematologic Malignancies
What is being tested?
Tildrakizumab
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
51 participants
Where
1 siteUnited States
Study dates
1 Mar 2020to 17 Jun 2024
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age ≥18 years.
  • Patients with any hematologic malignancy for which alloHCT is indicated. Patients with acute myeloid leukemia (AML) and acute lymphoblastic leukemia (ALL) must be in complete remission at the time of alloHCT (<5% blasts in the bone marrow, normal maturation of all cellular components in the bone marrow and absence of extramedullary disease). Patients with myelodysplastic syndrome (MDS) must have <10% blasts in the bone marrow, no circulating blasts.
  • Myeloablative conditioning (MAC) regimen, based on Center for International Blood and Marrow Transplant Research (CIBMTR) criteria (total body irradiation (TBI) ≥5 Gy single dose or ≥8 Gy fractionated or busulfan [Bu] dose >8 mg/kg oral or >6.4 mg/kg intravenous).
  • T cell-replete peripheral blood graft.
  • Patients must have a matched related or unrelated donor (at least 6/6 match at human leukocyte antigen (HLA) -A, -B and -C for related donors and at least 8/8 match at HLA -A, -B, -C and -DRB1 for unrelated donors).
  • Cardiac function: Left ventricular ejection fraction ≥45% for myeloablative conditioning.
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  • Estimated creatinine clearance ≥40 mL/minute (using the Cockcroft-Gault formula and actual body weight).
  • Pulmonary function: diffusing capacity of the lungs for carbon monoxide (DLCO) ≥40% (adjusted for hemoglobin) and forced expiratory volume in 1 second (FEV1) ≥50%.
  • Liver function: total bilirubin <3 x upper limit of normal and alanine aminotransferase (ALT) / aspartate aminotransferase (AST) <5 x upper normal limit.
  • Female subjects must meet one of the following:
  • Postmenopausal for at least one year before enrollment, OR
  • Surgically sterile (i.e. undergone a hysterectomy or bilateral oophorectomy), OR
  • If subject is of childbearing potential (defined as not satisfying either of the above two criteria), she must agree to practice two acceptable methods of contraception (combination methods require use of two of the following: diaphragm with spermicide, cervical cap with spermicide, contraceptive sponge, male or female condom, hormonal contraceptive) from the time of signing of the informed consent form through 90 days after the last dose of study agent, OR
  • Agree to practice true abstinence when this is in line with the preferred and usual lifestyle of the subject. (Periodic abstinence [e.g., calendar, ovulation, symptothermal, post ovulation methods] and withdrawal are not acceptable contraception methods.)
  • Male subjects, even if surgically sterilized (i.e., status post vasectomy), must agree to one of the following:
  • Practice effective barrier contraception during the entire study period and through 60 calendar days after the last dose of study agent, OR
  • Agree to practice true abstinence when this is in line with the preferred and usual lifestyle of the subject. (Periodic abstinence [e.g., calendar, ovulation, symptothermal, post ovulation methods] and withdrawal are not acceptable methods of contraception.)
  • Signed informed consent: Voluntary written consent must be given before patient registration and performance of any study-related procedure not part of standard medical care, with the understanding that consent may be withdrawn by the patient at any time without prejudice to future medical care.
  • Planned post-transplant maintenance therapy is allowed.
  • Prior autologous transplant is allowed.

Who cannot join

  • Prior allogeneic hematopoietic cell transplant (HCT).
  • Active central nervous system (CNS) involvement with malignancy.
  • Patients receiving cord blood or haploidentical allograft.
  • Patients undergoing in vivo or ex vivo T cell-depleted alloHCT.
  • Karnofsky Performance Score <60% or Eastern Cooperative Oncology Group (ECOG) > or = 2.
  • Patients with uncontrolled bacterial, viral or fungal infections (currently on treatment and with progression of infectious disease or no clinical improvement) at time of enrollment.
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  • Active hepatitis B or C virus infection or known human immunodeficiency virus (HIV) positive.
  • Use of rituximab, alemtuzumab, anti-thymocyte globulin (ATG) or other monoclonal antibody planned as part of conditioning regimen for GVHD prophylaxis.
  • Participation in another GVHD prophylaxis clinical trial.
  • Any current uncontrolled cardiovascular conditions, including uncontrolled ventricular arrhythmias, New York Heart Association (NYHA) class III or IV congestive heart failure, uncontrolled angina, or electrocardiographic evidence of active ischemia or active conduction system abnormalities.
  • Any serious medical or psychiatric illness that could, in the investigator's opinion, potentially interfere with the completion of treatment according to this protocol.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Froedtert Hospital and the Medical College of Wisconsin

    Milwaukee, Wisconsin, 53226

Other trials in United States

About this study

Official title: A Phase II Trial of Tildrakizumab for Prevention of Acute Graft-Versus-Host Disease

This is a phase 2 open-label trial designed to evaluate the efficacy of tildrakizumab in improving graft-versus-host disease (GVHD)-free relapse-free survival after myeloablative allogeneic hematopoietic cell transplantation (alloHCT) for hematologic malignancy.

Read the detailed description

Study Rationale: GVHD remains a major cause of morbidity and mortality following myeloablative conditioning (MAC) alloHCT. Proinflammatory cytokines play a central role in initiation and development of acute GVHD and as such, inhibition of these cytokines has been examined for both prevention and treatment of GVHD. Interleukin (IL)-23 is a proinflammatory cytokine which the investigators' lab has shown to have a unique and selective role in induction of colonic inflammation during acute GVHD and that this cytokine serves as a critical mediator linking conditioning regimen-induced mucosal injury and endotoxin lipopolysaccharide (LPS) translocation to subsequent proinflammatory cytokine production and GVHD-associated pathological damage. Moreover, additional studies have demonstrated that blocking the IL-23 signaling pathway has not abrogated the graft-versus-tumor effect. Tildrakizumab is a commercially available anti-IL-23 antibody FDA approved for the treatment of moderate to severe psoriasis with good tolerance. The investigators hypothesize that blocking IL-23, with tildrakizumab, will reduce GVHD rates for patients undergoing MAC alloHCT without having an impact on relapse rates, thus improving GVHD-free relapse-free survival (GRFS).

Being tested
Tildrakizumab
Keywords
Graft-versus-host disease
Medical subject headings
Hematologic Neoplasms, Graft vs Host Disease

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • TildrakizumabDrug

    Also called Iluyma

    100 mg will be injected subcutaneously on Day -1, Day 28 ± 3, Day 112 ± 7, Day 196 ± 14, and Day 280 ± 14.

Study groups in NCT04112810
Study groupRoleWhat they receive
TildrakizumabExperimentalTildrakizumab (IluymaTM) is a humanized monoclonal antibody that specifically binds to the IL-23p19 subunit of IL-23 to neutralize its function.
Receives: Drug: Tildrakizumab

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. GVHD-free Relapse-Free Survival

    Number of subjects experiencing any of grade III-IV acute GVHD, systemic therapy-requiring chronic GVHD, relapse, or death at 12 months

    Measured: 1 year

Secondary outcomes (13)
  1. Incidence of Chronic GVHD

    Number of subjects experiencing chronic GVHD defined by NIH Consensus criteria.

    Measured: Day +180

  2. Incidence of Chronic GVHD

    Number of subjects experiencing chronic GVHD defined by NIH Consensus criteria.

    Measured: Day +365

  3. Incidence of Acute GVHD

    Number of subjects experiencing grades II-IV and III-IV acute GVHD will be determined at Day +100 and Day +180 post-HCT. Acute GVHD will be graded according to NIH Consensus criteria.

    Measured: Day +100 and Day +180

  4. Incidence of Acute GI GVHD

    Number of subjects experiencing grades II-IV and III-IV acute GI GVHD will be determined at Day +100 and Day +180 post-HCT. This will be graded according to NIH Consensus criteria.

    Measured: Day +100 and Day +180

  5. Primary Graft Failure.

    Number of subjects experiencing no neutrophil recovery to > 500 cells/μL by Day 28 post-HCT.

    Measured: Day 28

  6. Secondary Graft Failure

    Number of subjects experiencing initial neutrophil engraftment followed by subsequent decline in absolute neutrophil counts <500 cells/μL, unresponsive to growth factor therapy, but cannot be explained by disease relapse or drugs.

    Measured: Up to Day 365

  7. Hematopoietic Recovery According to Neutrophil Count Recovery

    This measure is the number of subjects with the event. The number of days to hematopoietic recovery will be assessed according to neutrophil count recovery after hematopoietic stem cell transplant (HSCT). Neutrophil recovery or engraftment is defined as achieving an absolute neutrophil count (ANC) ≥500/mm^3 for three consecutive measurements on three different days. The first of the three days will be designated the day of neutrophil engraftment.

    Measured: Day +28

  8. Hematopoietic Recovery According to Platelet Count Recovery

    This measure is the number of subjects with the event. The number of days to hematopoietic recovery will be assessed according to platelet count recovery after HSCT. Platelet recovery is defined by either the first day of a sustained platelet count >20,000/mm^3 for three days with no platelet transfusion in the preceding seven days. The first day of sustained platelet count above these thresholds will be designated the day of platelet engraftment.

    Measured: Day +28

  9. Non-relapsed Mortality.

    Number of subjects who die after alloHCT without experiencing a relapse.

    Measured: Day +100 and 1 year

  10. Disease Relapse or Progression

    The number of subjects who experience relapse. Relapse is defined by either morphological, cytogenetic or radiologic evidence of the pretransplant hematologic malignancy.

    Measured: Day +100 and 1 year

  11. The Number of Subjects With Progression-free Survival.

    This will be measured in months. The event for this endpoint is relapse/progression or death. Patients who are alive and disease-free will be censored at last follow-up.

    Measured: Day +100 and 1 year

  12. The Number of Subjects With Overall Survival.

    The time in months from the date of transplant to date of death from any cause or for surviving patients, to last follow-up. Patients who are alive and disease-free will be censored at last follow-up.

    Measured: Day +100 and 1 year

  13. Incidence of Infections

    Number of subjects experiencing a grade ≥3 (CTCAE v5) viral, fungal and/or bacterial infections.

    Measured: Day +28, Day +100 and 1 year

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted2 Oct 2019
  2. Study start1 Mar 2020
  3. Primary completion1 Jun 2024
  4. Study completion17 Jun 2024

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
51 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04112810
Sponsor's protocol ID
PRO35737
Status last verified
Oct 2025
First submitted
30 Sep 2019
Last updated
21 Oct 2025
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Publications

  • Runaas L, Fank S, Palen K, Szabo A, Rein LE, Ying G, Salzman N, Samanas L, Abedin S, Chhabra S, Hamadani M, Longo W, Shah NN, Haber J, Gradissimo A, Waters N, Peled JU, Johnson B, Kearl T, Drobyski WR. Tildrakizumab for the prophylaxis of graft-versus-host disease after allogeneic hematopoietic stem cell transplantation. Blood Adv. 2026 Apr 28;10(8):2698-2710. doi: 10.1182/bloodadvances.2025019065.

    PubMed 41632629

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Tildrakizumab in people with Hematologic Malignancies, run by Medical College of Wisconsin at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 20 inclusion and 11 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 21 Oct 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 4 Jul 2025). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

GVHD-free Relapse-Free Survival (time frame: 1 year). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04112810, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 21 Oct 2025.

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