NCT06098326

Brief Summary

To evaluate the efficacy of the conditioning regimen with cyclophosphamide, fludarabine, and antithymocyte globulin (CyFluATG) for allogeneic hematopoietic cell transplantation (HCT) in patients with lower risk myelodysplastic syndrome (MDS). The efficacy of the treatment will be measured in terms of engraftment and non-relapse mortality (NRM).

Trial Health

75
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
30

participants targeted

Target at P25-P50 for phase_2

Timeline
7mo left

Started Mar 2018

Longer than P75 for phase_2

Geographic Reach
1 country

1 active site

Status
active not recruiting

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

Study Progress93%
Mar 2018Dec 2026

Study Start

First participant enrolled

March 6, 2018

Completed
5.6 years until next milestone

First Submitted

Initial submission to the registry

October 19, 2023

Completed
5 days until next milestone

First Posted

Study publicly available on registry

October 24, 2023

Completed
3.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2026

Last Updated

October 24, 2023

Status Verified

October 1, 2023

Enrollment Period

8.8 years

First QC Date

October 19, 2023

Last Update Submit

October 19, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • engraftment and non-relapse mortality

    To evaluate the efficacy of the conditioning regimen with cyclophosphamide, fludarabine, and antithymocyte globulin (CyFluATG) for allogeneic hematopoietic cell transplantation (HCT) in patients with lower risk myelodysplastic syndrome (MDS). The efficacy of the treatment will be measured in terms of engraftment and non-relapse mortality (NRM).

    8 years

Study Arms (1)

CyFluATG

EXPERIMENTAL

Patients who receive with cyclophosphamide, fludarabine, and antithymocyte globulin (CyFluATG) for allogeneic hematopoietic cell transplantation

Drug: cyclophosphamide, fludarabine, and antithymocyte globulin

Interventions

1. Cyclophosphamide 50 mg/kg/day i.v. daily on days -3 and -2 (for 2 days) 2. Fludarabine 30 mg/m2/day i.v. daily on days -7to -2 (for 6 days) 3. Antithymocyte globulin (Thymoglobulin) 1.5 mg/kg/day (for HLA-matched sibling donor HCT) or 3.0 mg/kg/day (for other alternative donor HCT) i.v. daily on days -3 to -1 (for 3 days)

CyFluATG

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients with lower risk MDS A. International prognosticscoring system (IPSS) ≤ 1.0 and B. Bone marrow blast percentage \< 5% during the disease course before HCT
  • Patients with appropriate hematopoietic cell donor A. HLA-matched sibling B. HLA-matched unrelated donor C. HLA-mismatched familial donor
  • years old or older, 70 years old or younger
  • Adequate performance status (Karnofsky score of 70 or more)
  • Adequate hepatic and renal function (AST, ALT, and bilirubin \< 3.0 x upper normal limit, and creatinine \< 2.0 mg/dL).
  • Adequate cardiac function (left ventricular ejection fraction over 40% on heart scan or echocardiogram)
  • Signed and dated informed consent must be obtained from both recipient and donor.

You may not qualify if:

  • Presence of significant active infection
  • Presence of uncontrolled bleeding
  • Any coexisting major illness or organ failure
  • Patients with psychiatric disorder or mental deficiency severe as to make compliance with the treatment unlike, and making informed consent impossible
  • Nursing women, pregnant women, women of childbearing potential who do not want adequate contraception
  • Patients with a diagnosis of prior malignancy unless disease-free for at least 5 years following therapy with curative intent (except curatively treated nonmelanoma skin cancer, in situ carcinoma, or cervical intraepithelial neoplasia)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Asan Medical Center, University of Ulsan College of Medicine

Seoul, 05505, South Korea

Location

MeSH Terms

Conditions

Myelodysplastic Syndromes

Interventions

CyclophosphamidefludarabineAntilymphocyte Serum

Condition Hierarchy (Ancestors)

Bone Marrow DiseasesHematologic DiseasesHemic and Lymphatic Diseases

Intervention Hierarchy (Ancestors)

Phosphoramide MustardsNitrogen Mustard CompoundsMustard CompoundsHydrocarbons, HalogenatedHydrocarbonsOrganic ChemicalsPhosphoramidesOrganophosphorus CompoundsImmune SeraAntibodiesImmunoglobulinsImmunoproteinsBlood ProteinsProteinsAmino Acids, Peptides, and ProteinsSerum GlobulinsGlobulinsBiological ProductsComplex Mixtures

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
M.D. Professor

Study Record Dates

First Submitted

October 19, 2023

First Posted

October 24, 2023

Study Start

March 6, 2018

Primary Completion (Estimated)

December 31, 2026

Study Completion (Estimated)

December 31, 2026

Last Updated

October 24, 2023

Record last verified: 2023-10

Locations