Recruiting PHASE1, PHASE2 Hematologic Malignancy

New treatment option for Hematologic Malignancy

Official title CD45RA-depleted DLI for the Treatment of Refractory/Persistent Viral Infections After Haploidentical Transplantation

ClinicalTrials.gov ID: NCT07662369

What this study is testing

What is CD45RA depleted donor lymphocyte infusion (DLI)?

CD45RA depleted donor lymphocyte infusion (DLI) is an investigational medicine, given as an infusion into a vein, being studied as a potential treatment for hematologic malignancy.

Plain-language explanation of the investigational treatment - it is being studied and is not an approved or proven therapy. The study team can confirm the details.

What it's testing
The goal of this clinical trial is to learn whether giving patients special donor immune cells (called "CD45RA Depleted DLI") can help treat viral infections that have not improved with standard antiviral drugs. These infections occur after a stem cell transplant.
  • Phase 2: a mid-size study of how well it works

A plain-language read of the study's public ClinicalTrials.gov listing. The study team confirms the details.

Who can take part

Adults

You may be able to join if

  • Participants must meet all of the following criteria:
  • Patients who have undergone hematopoietic stem cell transplantation.
  • Presence of viremia and/or viral infection-related disease caused by a single virus or multiple viruses among the following: CMV, EBV, ADV, BK, B19...
  • Patients who, after ≥2 weeks of first-line therapy, have persistent viral positivity, no relief or worsening of clinical symptoms, or re-infection...
  • Availability of a suitable lymphocyte donor.

You likely can't join if

  • Patients meeting any of the following criteria will be excluded from this study:
  • Active grade II-IV acute graft-versus-host disease (aGVHD).
  • Prednisone or equivalent corticosteroid dose \> 0.5 mg/kg/day.
  • Receipt of anti-thymocyte globulin (ATG), alemtuzumab (Campath), or other T-cell immunosuppressive monoclonal antibodies within 28 days before...
  • Less than 28 days after allogeneic transplantation, or receipt of donor lymphocyte infusion (DLI) or virus-specific T cell (VST) therapy within 28...
  • Uncontrolled or relapsed malignancy.
See the full eligibility criteria
Who can join
  • Participants must meet all of the following criteria:
  • Patients who have undergone hematopoietic stem cell transplantation.
  • Presence of viremia and/or viral infection-related disease caused by a single virus or multiple viruses among the following: CMV, EBV, ADV, BK, B19, JC, HHV-6B, HSV1, or HSV2.
  • Patients who, after ≥2 weeks of first-line therapy, have persistent viral positivity, no relief or worsening of clinical symptoms, or re-infection with the same pathogen after viral clearance.
  • Availability of a suitable lymphocyte donor.
  • Adequate organ function, meeting the following laboratory criteria:
  • Liver function: ALT and AST ≤ 10 × upper limit of normal (ULN), TBIL ≤ 5 × ULN.
  • Renal function: BUN and Cr ≤ 1.25 × ULN.
  • No cardiac insufficiency on electrocardiogram (ECG) or echocardiogram.
  • Pulmonary function: oxygen saturation \> 90% on room air.
  • Willingness and ability of the patient or their legal guardian to receive treatment, comply with the treatment plan, follow-up schedule, and laboratory examinations, and provision of signed informed consent before any...
What rules you out
  • Patients meeting any of the following criteria will be excluded from this study:
  • Active grade II-IV acute graft-versus-host disease (aGVHD).
  • Prednisone or equivalent corticosteroid dose \> 0.5 mg/kg/day.
  • Receipt of anti-thymocyte globulin (ATG), alemtuzumab (Campath), or other T-cell immunosuppressive monoclonal antibodies within 28 days before enrollment.
  • Less than 28 days after allogeneic transplantation, or receipt of donor lymphocyte infusion (DLI) or virus-specific T cell (VST) therapy within 28 days before enrollment.
  • Uncontrolled or relapsed malignancy.
  • Presence of other serious acute or chronic physical or psychiatric conditions, or laboratory abnormalities, that may compromise patient safety or compliance, or that may interfere with informed consent, study...

The study team makes the final eligibility decision.

Where it's taking place

  • Shanghai, SH, China

Questions & answers

Do participants get paid in this trial?

This listing doesn't specify compensation. Many trials still reimburse travel or offer a stipend, so it's worth asking the study team when you connect.

Is it free to join, and do I need insurance?

Searching and applying through BridgeMD is free. In clinical trials the study-related treatment and visits are generally provided at no cost to you. You usually don't need insurance to take part - confirm specifics with the study team.

How long does this study last?

The listing doesn't state an exact length. The study team walks you through the schedule and number of visits before you decide to enroll.

Who can join this trial?

This study is enrolling all sexes, not specified. The study team makes the final eligibility decision.

Where is this trial taking place?

Study sites include Shanghai, SH, China. Enter your location above to see the nearest site and check your eligibility.

Explore other conditions

BridgeMD is an information and trial-matching tool - not medical advice, and not the study sponsor. Details come from ClinicalTrials.gov; the study team decides eligibility.