Post Transplant High-Dose Cy as GvHD Prophylaxis in 1 HLA Mismatched Unrelated HSCT for Myeloid Malignancies
GITMO-PHYLOS
Post Transplant High-Dose Cyclophosphamide as GvHD Prophylaxis in Patients Receiving 1-Antigen/Allele HLA Mismatched (7/8 Matched) Unrelated Hemopoietic Stem Cell Transplantation for Myeloid Malignancies
1 other identifier
interventional
78
1 country
33
Brief Summary
The experimental treatment consists in the application of a therapeutic strategy with post Transplant High-Dose Cyclophosphamide as GvHD Prophylaxis in Patients Receiving 1-Antigen/Allele HLA Mismatched (7/8 matched) Unrelated Hemopoietic Stem Cell Transplantation for Myeloid Malignancies.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2
Started Jan 2020
Typical duration for phase_2
33 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
August 24, 2017
CompletedFirst Posted
Study publicly available on registry
September 1, 2017
CompletedStudy Start
First participant enrolled
January 15, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 20, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
November 20, 2022
CompletedMarch 10, 2023
March 1, 2023
2.8 years
August 24, 2017
March 9, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
incidence of acute GvHD
cumulative incidence of acute GvHD (grade II-IV) at 100 days post Unrelated Hemopoietic Stem Cell Transplantation
day +100 post-transplant
Secondary Outcomes (8)
Overall survival
1 year post transplantation
GRFS (GvHD free, relapse free survival)
first 12 months after transplantation
chronic graft-versus-host disease
3 years from transplantation
Graft failure
day +100 and 1 year after transplantation
Haematopoietic Recovery
participants will be followed for the duration of hospital stay, an expected average of 30 days
- +3 more secondary outcomes
Study Arms (1)
Experimental
EXPERIMENTALExperimental: Experimental The experimental consists in the application of a therapeutic strategy: post Transplant High-Dose Cyclophosphamide as GvHD Prophylaxis in Patients Receiving 1-Antigen/Allele HLA Mismatched (7/8 matched) Unrelated Hemopoietic Stem Cell Transplantation for Myeloid Malignancies Therapeutic intervention, namely conditioning regimen and GVHD prophylaxis, are based on standard current regimens: Busulfan 0,8 mg/kg 4 times per day during 2 h infusions for 4 consecutive days (from day -6 through day -3) Fludarabine 40 mg/m2 per day for 4 days (from day -6 through day -3); GvHD prophylaxis: Cyclosporine or Tacrolimus beginning day+5 up to at least 100 days. Micofenolate 15mg/kg twice a day from day +5 to +35.
Interventions
Cyclophosphamide 50 mg/kg intravenously day+3 and +4 (total dose:100 mg/kg).
Eligibility Criteria
You may qualify if:
- Acute myeloid leukemia in complete remission Myelodysplastic syndrome Indication for allo-HCT No available HLA identical sibling donor or HLA matched unrelated donor Activation of an alternative donor search Presence of a 1 antigen/allele mismatched (7/8 HLA matched) unrelated donor ECOG performance status \<2 Written and signed informed consent
You may not qualify if:
- left ventricular ejection fraction \< 40% FEV1, FVC, DLCO \<50% of predicted LFT \> 5 times the upper limit of normal creatinine clearance \< 40 ml/min Previous allogeneic Hemopoietic Stem Cell Transplantation
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (33)
Azienda Ospedaliera SS Antonio e Biagio
Alessandria, Italy
Ospedali Riuniti
Ancona, Italy
Ospedale Moscati
Avellino, Italy
Policlinico di Bari-Ematologia con trapianti
Bari, Italy
Divisione di Ematologia - Ospedali Papa Giovanni XXIII
Bergamo, Italy
Ospedale San Orsola
Bologna, Italy
Ospedale Regionale Generale- Divisione Ematologia
Bolzano, Italy
ASST Spedali Civili
Brescia, Italy
Ospedale Binaghi
Cagliari, Italy
S.C. Ematologia - Azienda Ospedaliera S. Croce e Carle
Cuneo, Italy
Ematologia e Centro Trapianti Midollo Osseo - Ospedale IRCCS Casa Sollievo della Sofferenza
Foggia, Italy
AOU-IRCCS San Martino-IST
Genova, Italy
Osp. Card. Panico
Lecce, Italy
AOU Integrata
Mestre, Italy
Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico
Milan, Italy
Ospedale Niguarda Ca' Grande
Milan, Italy
Divisione Ematologia - Azienda Ospedaliera Universitaria - Policlinico -
Modena, Italy
ASST Ospedale S. Gerardo de' i Tintori - Università degli Studi di Milano
Monza, Italy
A.O.U. Policlinico Federico II
Napoli, Italy
Azienda ospedaliera Universitaria di Parma
Parma, Italy
Fondazione IRCCS San Matteo
Pavia, 27100, Italy
Ospedale G. Da Saliceto di Piacenza
Piacenza, Italy
Azienda Ospedaliero Universitaria Pisana
Pisa, Italy
Centro Unico Regionale Trapianti di Midollo Osseo - Ospedale Bianchi-Melacino-Morelli
Reggio Calabria, Italy
A.O. San Camillo Forlanini
Roma, Italy
Divisione di Ematologia - Istituto di Semeiotica Medica - Policlinico A. Gemelli
Roma, Italy
Policlinico Umberto I
Roma, Italy
Az. Ospedaliera Universitaria Senese - Divisione Ematologia e Trapianti
Siena, Italy
Ospedale Moscati
Taranto, Italy
A.O.U. Citta della Salute e della Scienza
Torino, Italy
Ospedale Gonzaga
Torino, Italy
A.O. Santa Maria della Misericordia
Udine, Italy
Ospedale S. Bortolo-Divisione Ematologia
Vicenza, Italy
Related Publications (1)
Raiola AM, Bruno B, Risitano AM, Mosna F, Cavattoni IM, Onida F, Saporiti G, Patriarca F, Battista ML, Pavone V, Mele A, Chiusolo P, Sica S, Loteta B, di Grazia C, Carella AM, Salvatore D, Morello E, Leoni A, Giaccone L, Bernasconi P, Terruzzi E, Mordini N, Borghero C, Zallio F, Luppi M, Grassi A, Olivieri A, Piras E, Sacchi N, Ciccone G, Castiglione A, Degrandi E, Angelucci E, Martino M, Bonifazi F. Posttransplant cyclophosphamide as GVHD prophylaxis in patients receiving mismatched unrelated HCT: the PHYLOS trial. Blood Adv. 2025 Apr 22;9(8):1966-1975. doi: 10.1182/bloodadvances.2024015173.
PMID: 39928954DERIVED
Study Officials
- PRINCIPAL INVESTIGATOR
Annamaria Raiola, MD
Ospedale Policlinico San Martino-IST
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 24, 2017
First Posted
September 1, 2017
Study Start
January 15, 2020
Primary Completion
November 20, 2022
Study Completion
November 20, 2022
Last Updated
March 10, 2023
Record last verified: 2023-03