NCT06199427

Brief Summary

The aim of the current study is to evaluate the efficacy of combined regimen of GVHD prophylaxis with thymoglobulin in conditioning regimen and PTCY with ruxolitinib used after HSCT in patients with inborn errors of immunity (IEI)

Trial Health

77
On Track

Trial Health Score

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

Enrollment
100

participants targeted

Target at P50-P75 for phase_2

Timeline
20mo left

Started Nov 2023

Typical duration for phase_2

Geographic Reach
1 country

1 active site

Status
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 Progress60%
Nov 2023Dec 2027

Study Start

First participant enrolled

November 21, 2023

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

December 28, 2023

Completed
13 days until next milestone

First Posted

Study publicly available on registry

January 10, 2024

Completed
2.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 21, 2026

Expected
1.1 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2027

Last Updated

January 10, 2024

Status Verified

December 1, 2023

Enrollment Period

3 years

First QC Date

December 28, 2023

Last Update Submit

December 28, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Event-free survival

    Events: graft failure, death

    1 year after HSCT

Secondary Outcomes (9)

  • Overall survival

    1 year after HSCT

  • Cumulative incidence of acute graft versus host disease

    1 year after HSCT

  • Cumulative incidence of chronic graft versus host disease

    1 year after HSCT

  • Cumulative incidence of engraftment

    100 days

  • Cumulative incidence of graft failure

    1 year after HSCT

  • +4 more secondary outcomes

Study Arms (1)

intervention/treatment

EXPERIMENTAL

Conditioning regimen containing treosulfan 30-42 g/m2, fludarabine 150 mg/mg, thymoglobulin 5 mg/kg and thiotepa 10 mg/kg or melphalan 140 mg/m2 GVHD prophylaxis regimen for matched unrelated (MUD) and matched related donors (MRD): Cyclophosphamide (PTCY) 25 mg/kg/day (days +3, +4) Ruxolitinib 7 mg/m2 from day +5 GVHD prophylaxis regimen for mismatched related donor (MMRD): Cyclophosphamide (PTCY) 50 mg/kg/day (days +3, +4) Ruxolitinib 7 mg/m2 from day +5

Drug: CyclophosphamideDrug: Ruxolitinib

Interventions

Cyclophosphamide 25mg/kg (days +3, +4) after HSCT from MUD and MRD Cyclophosphamide 50mg/kg (days +3, +4) after HSCT from MMRD

intervention/treatment

Ruxolitinib 7 mg/m2 from day +5 after HSCT

intervention/treatment

Eligibility Criteria

Age0 Months - 21 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Patients aged ≥ 0 months and \< 21 years
  • Patients diagnosed with NBS eligible for an allogeneic HSCT
  • Signed written informed consent signed by a parent or legal guardian

You may not qualify if:

  • Concomitant severe somatic disease associated with an additional risk of severe complications

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

HSCT department

Moscow, Russia

RECRUITING

MeSH Terms

Interventions

Cyclophosphamideruxolitinib

Intervention Hierarchy (Ancestors)

Phosphoramide MustardsNitrogen Mustard CompoundsMustard CompoundsHydrocarbons, HalogenatedHydrocarbonsOrganic ChemicalsPhosphoramidesOrganophosphorus Compounds

Study Officials

  • Dmitry Balashov, MD, PhD

    National Research Center for Pediatric Hematology, Moscow, Russia

    STUDY CHAIR

Central Study Contacts

Dmitry Balashov, MD, PhD

CONTACT

Alexandra Laberko, MD, PhD

CONTACT

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

December 28, 2023

First Posted

January 10, 2024

Study Start

November 21, 2023

Primary Completion (Estimated)

November 21, 2026

Study Completion (Estimated)

December 31, 2027

Last Updated

January 10, 2024

Record last verified: 2023-12

Locations