Chronic Graft-versus-host-diseasePhase 2NCT06388564
A Study to Evaluate the Safety and Efficacy of Axatilimab in Combination With Ruxolitinib in Participants With Newly Diagnosed Chronic Graft-Versus-Host Disease
A Phase 2 study testing Axatilimab, Ruxolitinib and Corticosteroids in people with Chronic Graft-versus-host-disease, run by Incyte Corporation at 68 sites in 7 countries.
Trial summary
This study will be conducted to determine the preliminary efficacy of axatilimab in combination with ruxolitinib and to assess the contribution of axatilimab to the combination treatment effect in participants with cGVHD. Read more about this study
- Who is it for?
- Ages 12 years and older
- Conditions the study is for
- Chronic Graft-versus-host-disease
- What is being tested?
- Axatilimab, Ruxolitinib and Corticosteroids
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 130 participants
- Where
- 68 sitesin 7 countries
- Study dates
- 11 Oct 2024to 30 Mar 2029
- Phase
- Phase 2
- Are there results?
- Not yet: the study is under way
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 12 years and older
- All sexes
- No healthy volunteers
- Child, Adult, Older adult
Who may be able to join
- ≥ 12 years of age at the time of informed consent.
- New-onset moderate or severe cGVHD, as defined by the 2014 NIH Consensus Development Project Criteria for Clinical Trials in cGVHD, requiring systemic therapy.
- History of 1 allo-SCT (any type of stem cell donor, any conditioning regimen, and source of hematopoietic stem cells).
- Adequate hematologic function independent of platelet transfusion and growth factors for at least 7 days prior to study entry: ANC ≥ 0.75 × 109/L and platelet count ≥ 20 × 109/L.
- Willingness to avoid pregnancy or fathering children.
Who cannot join
- Received more than 1 prior allo-SCT. Prior autologous HCT is allowed.
- Has overlap cGVHD, defined as simultaneous presence of features or characteristics of aGVHD in a patient with cGVHD.
- Received previous systemic treatment for cGVHD, including systemic corticosteroids and extracorporeal photopheresis.
- Received systemic corticosteroids within 2 weeks prior to C1D1, regardless of indication.
- Initiated systemic treatment with CNIs or mTOR inhibitors within 2 weeks prior to C1D1.
- Prior treatment with a JAK inhibitor within 8 weeks before randomization. Participants who received a JAK inhibitor for the treatment of aGVHD are eligible only if they achieved a response (CR or PR) to JAK inhibitor treatment and did not discontinue due to toxicity.
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- Evidence of relapse of the primary hematologic disease or treatment for relapse after the allo-SCT was performed, including DLIs for the treatment of molecular relapse.
- History of acute or chronic pancreatitis.
- History of thromboembolic events (such as deep vein thrombosis, pulmonary embolism, stroke, myocardial infarction) in the 6 months prior to study entry.
- Active symptomatic myositis.
- Severe renal impairment, that is, estimated CrCl < 30 mL/min measured or calculated by Cockcroft-Gault equation in adults and Schwartz formula in pediatric participants, or end-stage renal disease on dialysis. Participants with CrCl of 30 to 59 mL/min on treatment with fluconazole are not eligible.
- Impaired liver function, defined as total bilirubin > 1.5 × ULN and/or ALT and AST > 3 × ULN in participants with no evidence of liver cGVHD.
- Currently active significant cardiac disease, such as uncontrolled arrhythmias, uncontrolled hypertension, or Class 3 or 4 congestive heart failure as defined by New York Heart Association, or a history of myocardial infarction or unstable angina within 6 months prior to randomization.
- Pregnant or breastfeeding.
- Other protocol-defined Inclusion/Exclusion Criteria may apply.
Trial locations and contacts
68 sites in 7 countries.
68 sites in 7 countries
United States25 sites
University of Colorado Cancer Center
Aurora, Colorado, 80045
University of Maryland-Greenebaum Cancer Center
Baltimore, Maryland, 21201
Northwestern University
Chicago, Illinois, 60611
The University of Chicago Medicine
Chicago, Illinois, 60637
Cleveland Clinic
Cleveland, Ohio, 44195
The Ohio State University
Columbus, Ohio, 43210
Colorado Blood Cancer Institute
Denver, Colorado, 80218
City of Hope Medical Center
Duarte, California, 91010
Md Anderson Cancer Center
Houston, Texas, 77030
Mayo Clinic Jacksonville
Jacksonville, Florida, 32224
University of California-Los Angeles Medl Cntr-Oncology Center Bowyer Clinic
Los Angeles, California, 90095
Froedtert & the Medical College of Wisconsin
Milwaukee, Wisconsin, 53226
Vanderbilt University Medical Center
Nashville, Tennessee, 37232
Smilow Cancer Center-Yale
New Haven, Connecticut, 06510
Memorial Sloan Kettering Cancer Center
New York, New York, 10021
Weill Cornell Medicine
New York, New York, 10021
Mount Sinai Hospital
New York, New York, 10029
Fred and Pamela Buffett Cancer Center
Omaha, Nebraska, 68198
University of Pennsylvania Abramson Cancer Center
Philadelphia, Pennsylvania, 19104
Mayo Clinic Hospital
Phoenix, Arizona, 85054
Hillman Cancer Center
Pittsburgh, Pennsylvania, 15232
Fred Hutchinson Cancer Center
Seattle, Washington, 98109
University of Washington
Seattle, Washington, 98195
Washington University
St Louis, Missouri, 63110
Stanford Cancer Center
Stanford, California, 94305
Spain13 sites
Hospital Clinic Barcelona Main
Barcelona, 08036
Hospital Universitario Virgen de La Arrixaca
El Palmar, 30120
Hospital Universitario Virgen de Las Nieves
Granada, 18014
Ico Institut Catala D Oncologia
Granvia de L'hospitalet 199-203, 08908
Hospital General Universitario Gregorio Maranon
Madrid, 28007
Hospital Universitario Ramon Y Cajal
Madrid, 28034
Hospital Universitario 12 de Octubre
Madrid, 28041
Hospital Regional Universitario de Malaga
Málaga, 29011
Hospital Clinico Universitario de Salamanca
Salamanca, 37007
Hospital Universitario Marques de Valdecilla
Santander, 39008
Hospital Universitario Virgen Del Rocio
Seville, 41013
Hospital Clinico Universitario de Valencia
Valencia, 46010
Hospital Universitari I Politecnic La Fe
Valencia, 46026
Belgium7 sites
Az Sint-Jan Brugge - Oostende Av - Campus Sint-Jan
Bruges, 08000
Universitair Ziekenhuis Antwerpen (Uza)
Edegem, 02650
Jessa Ziekenhuis
Hasselt, 03500
Universitair Ziekenhuis (Uz) Leuven
Leuven, 03000
Universitaire Ziekenhuis Leuven - Gasthuisberg
Leuven, 03000
Centre Hospitalier Universitaire (Chu) de Liege
Liège, 04000
AZ DELTA
Roeselare, 08800
Italy7 sites
Azienda Socio Sanitaria Territoriale Papa Giovanni Xxiii
Bergamo, 24127
Aou Policlinico S. Orsola-Malpighi
Bologna, 40138
Fondazione Irccs Ca Granda Ospedale Maggiore Policlinico Di Milano Uo Dermatologia
Milan, 20122
Ospedale Pediatrico Bambino Gesu Irccs
Rome, 00165
Policlinico Universitario Agostino Gemelli Universita Cattolica Del Sacro Cuore
Rome, 00168
Irccs Istituto Clinico Humanitas
Rozzano, 20089
A.O.U. Citta Della Salute E Della Scienza Di Torino
Torino, 10126
Germany6 sites
Klinikum Der Johann Wolfgang Goethe University
Frankfurt am Main, 60590
Universitatklinikum Freiburg
Freiburg I. Breisgau, 79106
Universitatsklinikum Hamburg Eppendorf
Hamburg, 20251
Universitaetsklinikum Jena
Jena, 07747
University Hospital Mannheim
Mannheim, 68167
Universitaetsklinikum Regensburg
Regensburg, 93053
United Kingdom6 sites
Queen Elizabeth Hospital
Birmingham, B15 2TH
Cambridge University Hospitals Nhs Foundation Trust
Cambridge, CB2 0QQ
University Hospital of Wales
Cardiff, CF14 4XW
Queen Elizabeth University Hospital
Glasgow, G51 4TF
St James University Hospital
Leeds, LS9 7TF
Clatterbridge Cancer Center
Liverpool, L7 8YA
Canada4 sites
Arthur J E Child Comprehensive Cancer Centre
Calgary, Alberta, T3N 4N1
Chu Sainte-Justine
Montreal, Quebec, H3T 1C5
Princess Margaret Cancer Centre - University Health Network
Toronto, Ontario, M5G 2M9
Vancouver General Hospital
Vancouver, V5Z1M9
About this study
Official title: A Phase 2, Open-Label, Randomized, Multicenter Study to Evaluate the Safety and Efficacy of Axatilimab in Combination With Ruxolitinib in Participants With Newly Diagnosed Chronic Graft-Versus-Host Disease
This study will be conducted to determine the preliminary efficacy of axatilimab in combination with ruxolitinib and to assess the contribution of axatilimab to the combination treatment effect in participants with cGVHD.
- Conditions
- Chronic Graft-versus-host-disease
- Being tested
- Axatilimab, Ruxolitinib, Corticosteroids
- Keywords
- cGVHD
- Medical subject headings
- Bronchiolitis Obliterans Syndrome
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
AxatilimabDrug
Axatilimab will be administered at protocol defined dose.
RuxolitinibDrug
Ruxolitinib will be administered at protocol defined dose.
CorticosteroidsDrug
Also called prednisone, prednisolone, methylprednisolone
Corticosteroids will be administered at protocol defined dose.
| Study group | Role | What they receive |
|---|---|---|
| Treatment Group A | Experimental | Axatilimab will be administered at a protocol defined starting dose plus ruxolitinib at a protocol defined starting dose. Receives: Drug: Axatilimab; Drug: Ruxolitinib |
| Treatment Group B | Experimental | Ruxolitinib will be administered at a protocol defined starting dose. Receives: Drug: Ruxolitinib |
| Treatment Group C | Experimental | Corticosteroids alone will be administered at a protocol defined starting dose. Receives: Drug: Corticosteroids |
What is being measured
The primary outcome is the main question the study is designed to answer.
Objective Response Rate
Defined as Complete Response (CR) or Partial Response (PR) at 6 months in the absence of new systemic therapy for cGVHD. Response assessment will be based on the 2014 NIH Consensus Development Project on Criteria for Clinical Trials in cGVHD.
Measured: 6 months
Secondary outcomes (10)
Number of participants with Treatment-emergent Adverse Events (TEAEs)
Defined as adverse events reported for the first time or worsening of a pre-existing event after the first dose of study treatment.
Measured: Up to 2 years and 30 days
Duration of Response
Defined as the time from the first response (PR or CR) to the date of progression of cGVHD, start of new systemic therapy or death from any cause.
Measured: Up to 2 years
Proportion of participants with a ≥ 7-point improvement in modified Lee symptom scale (mLSS) score
Measured: Up to 2 years
Best overall response in the first 6 months
Define as PR or CR in the first 6 months.
Measured: Up to 6 months
OR at 12 months, defined as CR or PR at 12 months (C14D1) in the absence of new systemic therapy for cGVHD.
Defined as CR or PR at 12 months in the absence of new systemic therapy for cGVHD
Measured: 12 months
Proportion of participants who remain corticosteroid-free
Measured: 4 weeks, 8 weeks and 6 months
Organ-specific response in the first 6 cycles and on study, based on the 2014 NIH Consensus Development Project on Criteria for Clinical Trials in cGVHD.
Based on the 2014 NIH Consensus Development Project on Criteria for Clinical Trials in cGVHD.
Measured: Up to 2 years
Failure-free Survival (FFS)
Defined as the time from date of randomization to date of initiation of a new cGVHD treatment, malignancy relapse, or death due to any cause.
Measured: Up to 2 years and 30 days
Axatilimab pharmacokinetic (PK) in Plasma
Axatilimab concentration in plasma.
Measured: Up to 2 years and 30 days
Ruxolitinib PK in Plasma
Ruxolitinib concentration in plasma.
Measured: Up to 2 years and 30 days
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted29 Apr 2024
- Study start11 Oct 2024
- Primary completion1 Oct 2026
- Study completion30 Mar 2029 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for Chronic Graft-versus-host-diseaseStudies of the same condition, open and under way.
- More trials run by Incyte CorporationThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
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
- Randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Enrolment
- 130 participants (actual)
Sponsor and investigators
- Lead sponsor
- Incyte Corporation
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
- Investigators
- Incyte Medical Monitor, Study director, Incyte Corporation
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT06388564
- Sponsor's protocol ID
- INCA34176-254
- Other IDs
- 2022-502168-19-00
- Status last verified
- Oct 2026
- First submitted
- 25 Apr 2024
- Last updated
- 15 Oct 2026
- Results posted
- No
- FDA-regulated drug
- Yes
- FDA-regulated device
- No
- Individual data sharing
- Yes: Incyte shares data with qualified external researchers after a research proposal is submitted. These requests are reviewed and approved by a review panel on the basis of scientific merit. All data provided is anonymized to respect the privacy of patients who have participated in the trial in line with applicable laws and regulations. The trial data availability is according to the criteria and process described on https://www.incyte.com/our-company/compliance-and-transparency
- Expanded access
- Available
Study at a glance
From the registry record, last updated by the sponsor on 15 Oct 2026. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Phase 2, Open-Label, Randomized, Multicenter Study to Evaluate the Safety and Efficacy of Axatilimab in Combination With Ruxolitinib in Participants With Newly Diagnosed Chronic Graft-Versus-Host Disease
- ClinicalTrials.gov ID
- NCT06388564
- Acronym / sponsor ID
- INCA34176-254
- Conditions
- Chronic Graft-versus-host-disease
- Keywords
- cGVHD
- Phase
- Phase 2
- Study type
- Interventional
- Recruitment status
- Active, not recruiting
- Enrolment
- 130 participants (actual)
- Lead sponsor
- Incyte CorporationIndustry (pharma, biotech, devices)
- Study start
- 11 Oct 2024 (actual)
- Primary completion
- 1 Oct 2026 (actual)
- Study completion
- 30 Mar 2029 (estimated)
- First posted
- 29 Apr 2024 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
This study will be conducted to determine the preliminary efficacy of axatilimab in combination with ruxolitinib and to assess the contribution of axatilimab to the combination treatment effect in participants with cGVHD.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Number of arms
- 3
| Arm | Type | Receives |
|---|---|---|
| Treatment Group A | Experimental | Drug: Axatilimab, Drug: RuxolitinibAxatilimab will be administered at a protocol defined starting dose plus ruxolitinib at a protocol defined starting dose. |
| Treatment Group B | Experimental | Drug: RuxolitinibRuxolitinib will be administered at a protocol defined starting dose. |
| Treatment Group C | Experimental | Drug: CorticosteroidsCorticosteroids alone will be administered at a protocol defined starting dose. |
Who may qualify
- Ages
- 12 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Child, Adult, Older adult
Key inclusion criteria (5 listed)
- ≥ 12 years of age at the time of informed consent.
- New-onset moderate or severe cGVHD, as defined by the 2014 NIH Consensus Development Project Criteria for Clinical Trials in cGVHD, requiring systemic therapy.
- History of 1 allo-SCT (any type of stem cell donor, any conditioning regimen, and source of hematopoietic stem cells).
- Adequate hematologic function independent of platelet transfusion and growth factors for at least 7 days prior to study entry: ANC ≥ 0.75 × 109/L and platelet count ≥ 20 × 109/L.
- Willingness to avoid pregnancy or fathering children.
Key exclusion criteria (15 listed)
- Received more than 1 prior allo-SCT. Prior autologous HCT is allowed.
- Has overlap cGVHD, defined as simultaneous presence of features or characteristics of aGVHD in a patient with cGVHD.
- Received previous systemic treatment for cGVHD, including systemic corticosteroids and extracorporeal photopheresis.
- Received systemic corticosteroids within 2 weeks prior to C1D1, regardless of indication.
- Initiated systemic treatment with CNIs or mTOR inhibitors within 2 weeks prior to C1D1.
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| AxatilimabAxatilimab will be administered at protocol defined dose. | Drug | Treatment Group A |
| RuxolitinibRuxolitinib will be administered at protocol defined dose. | Drug | Treatment Group A, Treatment Group B |
| CorticosteroidsAlso: prednisone, prednisolone, methylprednisoloneCorticosteroids will be administered at protocol defined dose. | Drug | Treatment Group C |
Primary outcome
Objective Response Rate
Time frame: 6 months
Defined as Complete Response (CR) or Partial Response (PR) at 6 months in the absence of new systemic therapy for cGVHD. Response assessment will be based on the 2014 NIH Consensus Development Project on Criteria for Clinical Trials in cGVHD.
10 secondary outcomes
Number of participants with Treatment-emergent Adverse Events (TEAEs)
Time frame: Up to 2 years and 30 days
Duration of Response
Time frame: Up to 2 years
Proportion of participants with a ≥ 7-point improvement in modified Lee symptom scale (mLSS) score
Time frame: Up to 2 years
Best overall response in the first 6 months
Time frame: Up to 6 months
OR at 12 months, defined as CR or PR at 12 months (C14D1) in the absence of new systemic therapy for cGVHD.
Time frame: 12 months
Proportion of participants who remain corticosteroid-free
Time frame: 4 weeks, 8 weeks and 6 months
Organ-specific response in the first 6 cycles and on study, based on the 2014 NIH Consensus Development Project on Criteria for Clinical Trials in cGVHD.
Time frame: Up to 2 years
Failure-free Survival (FFS)
Time frame: Up to 2 years and 30 days
Axatilimab pharmacokinetic (PK) in Plasma
Time frame: Up to 2 years and 30 days
Ruxolitinib PK in Plasma
Time frame: Up to 2 years and 30 days
Results and safety
This study is still under way. Results are not available in the source record yet.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 15 Oct 2026.
- A Study to Evaluate the Safety and Efficacy of Axatilimab in Combination With Ruxolitinib in Participants With Newly Diagnosed Chronic Graft-Versus-Host DiseaseLink provided by the sponsor.
- Individual participant dataSharing planned: Yes. Incyte shares data with qualified external researchers after a research proposal is submitted. These requests are reviewed and approved by a review panel on the basis of scientific merit. All data provided is anonymized to respect the privacy of patients who have participated in the trial in line with applicable laws and regulations. The trial data availability is according to the criteria and process described on https://www.incyte.com/our-company/compliance-and-transparency
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Incyte Medical Monitor study director
Incyte Corporation
68 sites in 7 countries: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 2 study testing Axatilimab, Ruxolitinib and Corticosteroids in people with Chronic Graft-versus-host-disease, run by Incyte Corporation at 68 sites in 7 countries.
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 5 inclusion and 15 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: under way, not looking for participants, as of the sponsor's last update on 15 Oct 2026. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 68 sites in United States, Spain, Belgium, Italy, Germany and 2 more countries. 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?
This study is still under way. Results are not available in the source record yet.
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?
Objective Response Rate (time frame: 6 months). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
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 15 Oct 2026; AzTrials last refreshed its copy on 26 Oct 2026.