Status:

TERMINATED

Study to Evaluate Viralym-M (ALVR105) for the Treatment of Virus-Associated Hemorrhagic Cystitis (HC)

Lead Sponsor:

AlloVir

Conditions:

BK Virus Infection

Hemorrhagic Cystitis

Eligibility:

All Genders

1+ years

Phase:

PHASE3

Brief Summary

Study to Evaluate Viralym-M (ALVR105) for the Treatment of Virus-Associated Hemorrhagic Cystitis (HC).

Detailed Description

The study hypothesis is that the administration of posoleucel (ALVR105) to patients with virus-associated HC will demonstrate superiority for the time to resolution of HC (as measured by resolution of...

Eligibility Criteria

Inclusion

  • Key Inclusion Criteria
  • Participants must meet all of the following criteria in order to be eligible to participate in the study:
  • Male or female ≥1 year of age.
  • Had an allogeneic hematopoietic cell transplant (HCT) performed ≥21 days and ≤1 year prior to randomization.
  • Myeloid engraftment confirmed, defined as an absolute neutrophil count ≥500/mm³ for 3 consecutive laboratory values obtained on different days, and platelet count \>10,000/mm³ at the time of randomization.
  • Diagnosed with HC based on the following criteria (all 3 criteria must be met):
  • Clinical signs and/or symptoms of cystitis.
  • Grade ≥3 hematuria, defined as macroscopic hematuria with visible clots.
  • Viruria with ≥1 target virus (ie, BKV, JCV, AdV, CMV, EBV, and/or HHV-6).
  • At least 1 identified, suitably matched posoleucel (ALVR105) cell line for infusion is available.
  • Key Exclusion Criteria
  • Participants who meet any of the following criteria will be excluded from participation in the study:
  • Ongoing therapy with high-dose systemic corticosteroids (ie, prednisone dose \>0.5 mg/kg/day or equivalent).
  • Therapy with antithymocyte globulin, alemtuzumab (Campath-1H), or other immunosuppressive T cell-targeted monoclonal antibodies ≤28 days before randomization.
  • Evidence of active Grade \>2 acute graft versus host disease (GVHD).
  • Uncontrolled or progressive bacterial or fungal infections.
  • Uncontrolled or progressive viral infections not targeted by posoleucel (ALVR105).
  • Uncontrolled or progressive EBV-associated post-transplant lymphoproliferative disorder.
  • Known or presumed pneumonia secondary to any organism that is not considered to be well-controlled by antimicrobial therapy.
  • Pregnant or lactating or planning to become pregnant.
  • Note: Other protocol defined Inclusion/Exclusion criteria may apply.

Exclusion

    Key Trial Info

    Start Date :

    March 18 2021

    Trial Type :

    INTERVENTIONAL

    Allocation :

    ACTUAL

    End Date :

    January 30 2024

    Estimated Enrollment :

    97 Patients enrolled

    Trial Details

    Trial ID

    NCT04390113

    Start Date

    March 18 2021

    End Date

    January 30 2024

    Last Update

    May 14 2024

    Active Locations (56)

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    Page 1 of 14 (56 locations)

    1

    City of Hope National Medical Center

    Duarte, California, United States, 91010

    2

    Children's Hospital of Los Angeles

    Los Angeles, California, United States, 90027

    3

    Yale University School of Medicine - Yale Cancer Center

    New Haven, Connecticut, United States, 06520

    4

    Children's National Medical Center

    Washington D.C., District of Columbia, United States, 20010