PTCy and Ruxolitinib GVHD Prophylaxis in Myelofibrosis

NCT ID: NCT02806375

Last Updated: 2019-04-04

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE1/PHASE2

Total Enrollment

20 participants

Study Classification

INTERVENTIONAL

Study Start Date

2016-01-31

Study Completion Date

2019-04-30

Brief Summary

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A number of groups have demonstrated very low incidence of acute and chronic graft-versus-host disease (GVHD) with post-transplantation cyclophosphamide (PTCy) in haploidentical and unrelated allogeneic stem cell transplantation (SCT). Still the relapse of the underlining malignancy is a problem after this prophylaxis. Ruxolitinib is currently one of the most promising drugs in the treatment of steroid-refractory GVHD. On the other hand, its primary indication is myelofibrosis, and it was demonstrated that ruxolitinib before allogeneic SCT might improve the outcome. This pilot trial evaluates whether the combination of PTCy and ruxolitinib facilitates adequate GVHD control, and decreases the risk of graft failure and disease progression in myelofibrosis patients.

Detailed Description

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Conditions

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Primary Myelofibrosis Myeloproliferative Disorders

Study Design

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Allocation Method

NA

Intervention Model

SINGLE_GROUP

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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PTCy and ruxolitinib

Group Type EXPERIMENTAL

Allogeneic hematopoietic stem cell transplantation

Intervention Type PROCEDURE

Day 0: Infusion of unmanipulated graft

Busulfan

Intervention Type DRUG

Days -5 through -3: Busulfan 1 mg/kg po qid №10

Fludarabine monophosphate

Intervention Type DRUG

Days -7 through -2: 30 mg/m2/day iv qd x 6 days

Cyclophosphamide

Intervention Type DRUG

Day +3 and +4: 50 mg/kg/day iv qd

Ruxolitinib

Intervention Type DRUG

Days -8 through -2 15 mg tid

Ruxolitinib

Intervention Type DRUG

Days +5 through +100: 7.5 mg bid

Interventions

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Allogeneic hematopoietic stem cell transplantation

Day 0: Infusion of unmanipulated graft

Intervention Type PROCEDURE

Busulfan

Days -5 through -3: Busulfan 1 mg/kg po qid №10

Intervention Type DRUG

Fludarabine monophosphate

Days -7 through -2: 30 mg/m2/day iv qd x 6 days

Intervention Type DRUG

Cyclophosphamide

Day +3 and +4: 50 mg/kg/day iv qd

Intervention Type DRUG

Ruxolitinib

Days -8 through -2 15 mg tid

Intervention Type DRUG

Ruxolitinib

Days +5 through +100: 7.5 mg bid

Intervention Type DRUG

Other Intervention Names

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HSCT Cytoxan

Eligibility Criteria

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Inclusion Criteria

* Patients must have an indication for allogeneic hematopoietic stem cell transplantation
* Diagnosis:

Primary myelofibrosis Secondary myelofibrosis

* Signed informed consent
* Matched related, 8-10/10 HLA-matched unrelated or haploidentical donor available. The HLA typing is performed by the following genetic loci: HLA-A, HLA-B, HLA-Cw, HLA-DRB1, and HLA-DQB1.
* No second tumors
* No severe concurrent illness

Exclusion Criteria

* Moderate or severe cardiac dysfunction, left ventricular ejection fraction \<50%
* Moderate or severe decrease in pulmonary function, FEV1 \<70% or DLCO\<70% of predicted
* Respiratory distress \>grade I
* Severe organ dysfunction: AST or ALT \>5 upper normal limits, bilirubin \>1.5 upper normal limits, creatinine \>2 upper normal limits
* Creatinine clearance \< 60 mL/min
* Uncontrolled bacterial or fungal infection at the time of enrollment
* Requirement for vasopressor support at the time of enrollment
* Karnofsky index \<30%
* Pregnancy
* Somatic or psychiatric disorder making the patient unable to sign informed consent
Minimum Eligible Age

18 Years

Maximum Eligible Age

70 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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St. Petersburg State Pavlov Medical University

OTHER

Sponsor Role lead

Responsible Party

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Ivan S Moiseev

Vice-director for science of R.M. Gorbacheva Memorial Institute of Hematology, Oncology and Transplantation

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

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Boris V. Afanasyev, Professor

Role: STUDY_DIRECTOR

St. Petersburg State Pavlov Medical University

Locations

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First Pavlov State Medical University of St. Petersburg

Saint Petersburg, , Russia

Site Status

Countries

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Russia

References

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Morozova EV, Barabanshikova MV, Moiseev IS, Shakirova AI, Barhatov IM, Ushal IE, Rodionov GG, Moiseev SI, Surkova EA, Lapin SV, Vlasova JJ, Rudakova TA, Darskaya EI, Baykov VV, Alyanski AL, Bondarenko SN, Afanasyev BV. A Prospective Pilot Study of Graft-versus-Host Disease Prophylaxis with Post-Transplantation Cyclophosphamide and Ruxolitinib in Patients with Myelofibrosis. Acta Haematol. 2021;144(2):158-165. doi: 10.1159/000506758. Epub 2020 Apr 23.

Reference Type DERIVED
PMID: 32325461 (View on PubMed)

Other Identifiers

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04/16-n

Identifier Type: -

Identifier Source: org_study_id

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