RIC With Thiotepa Combined With Bu/Flu/Ara-C in Allo-HSCT for Relapsed or Refractory PTCL.

July 31, 2024 updated by: Xianmin Song, MD

Reduced Intensity Conditioning With Thiotepa Combined With Busulfan, Fludarabine and Cytarabine in Allogeneic Hematopoietic Stem Cell Transplantation in the Treatment of Relapsed or Refractory Peripheral T-cell Lymphoma.

This study is a single-center, single-arm, prospective phase II clinical trial that evaluates the efficacy and safety of an reduced-intensity conditioning (RIC) regimen with thiotepa combined with busulfan, fludarabine, and cytarabine for allogeneic hematopoietic stem cell transplantation in the treatment of relapse and refratory peripheral T-cells lymphoma. The conditioning regimen includes thiotepa at a dose of 5mg/kg/d at d -7 (1 day), fludarabine at 30mg/m2/d from d -6 to d -2 (5 days), cytarabine at 1g/m2/d from d -6 to d -2 (5 days), and busulfan at 3.2mg/kg/d from d -4 to d -3 (2 days). Conditioning begins on day -7, and donor hematopoietic stem cell infusion is performed on day 0. All patients will undergo bone marrow examination on day 14 and day 28 post-transplant, followed by bone marrow examinations every 30 days within the first year after transplantation, and every 60 days within the second year after transplantation. FDG-PET/CT imaging will be adopted every 6 months after transplantation. If disease relapse is suspected during the follow-up period, bone marrow and relapse site examinations will be conducted at any time. The primary study endpoints are the 1-year and 2-year progression-free survival (PFS) rates post-transplant. Secondary study endpoints include the incidence of acute graft-versus-host disease (GVHD) within 180 days post-transplant, cumulative relapse rates at 1 year and 2 years post-transplant, 1-year and 2-year overall survival (OS), graft-versus-host disease-free, relapse-free survival (GRFS), non-relapse mortality (NRM), cumulative incidence of chronic GVHD, and the incidence of Cytomegalovirus (CMV)and Epstein-Barr virus(EBV)reactivation within 1 year.

Study Overview

Status

Recruiting

Intervention / Treatment

Study Type

Interventional

Enrollment (Estimated)

50

Phase

  • Phase 2

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

  • Name: xianmin Song, MD
  • Phone Number: +86 1350167250
  • Email: shongxm@139.com

Study Locations

    • Shanghai
      • Shanghai, Shanghai, China, 200080
        • Recruiting
        • Shanghai General Hospital
        • Principal Investigator:
          • Xianmin Song, MD
        • Contact:
          • Xianmin Song, MD
          • Phone Number: 3175 +86 21 63240090
          • Email: shongxm@139.com

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Age between 18 and less than 70 years, regardless of gender
  • Peripheral T-cell lymphoma (PTCL) was diagnosed according to the 2016 WHO criteria and met any of the following criteria: Relapse: Except ALK+ anaplastic large cell lymphoma (ALCL), CR was achieved by standard chemotherapy but disease progressed,and relapse after hematopoietic stem cell transplantation;Refractory: Except ALK+ anaplastic large cell lymphoma (ALCL), the tumor shrank < 50% or progressive disease after 4 courses of standard chemotherapy, or not achieve CR after 6 courses of standard chemotherapy;Not suitable for or refusing autologous hematopoietic stem cell transplantation.
  • Patients must have a suitable hematopoietic stem cell donor:Related donors must have at least 5/10 matches for HLA-A, -B, -C, -DQB1, and - DRB1;Unrelated donors must have at least 8/10 matches for HLA-A, -B, -C, -DQB1, and -DRB1
  • Hematopoietic cell transplantation comorbidity index (HCT-CI) score ≤ 2
  • ECOG (Eastern Cooperative Oncology Group) performance status: 0-2
  • Adequate liver, kidney, and cardiopulmonary function, meeting the following requirements:Serum creatinine ≤ 1.5x ULN (the upper limit of normal);Cardiac function: Ejection fraction ≥ 50%;Baseline oxygen saturation > 92%;Total bilirubin ≤ 2.0 x ULN; ALT and AST ≤ 2.0 x ULN,AKP ≤ 2.0 x ULN;Pulmonary function: DLCO (corrected for hemoglobin) ≥ 40% and FEV1 (Forced Expiratory Volume in 1 second) ≥ 50%
  • Patients must have the ability to understand and be willing to participate in this study and sign an informed consent form

Exclusion Criteria:

  • PTCL patients did not meet the criteria of relapse / refractory.
  • Refuse to adopt allegeneic hematopoietic stem cell transplantation.
  • History of malignancies other than lymphoid tumors within the 5 years prior to screening, except for adequately treated in situ cervical cancer, basal cell carcinoma, squamous cell carcinoma of the skin, and curatively treated localized prostate cancer or ductal carcinoma in situ
  • ECOG ≥ 3.
  • HCT-CI score ≥ 3.
  • Any unstable systemic diseases, including but not limited to unstable angina, recent cerebrovascular accidents or transient ischemic attacks within the 3 months prior to screening, myocardial infarction within the 3 months prior to screening, congestive heart failure (New York Heart Association [NYHA] class ≥ III), severe arrhythmias requiring drug treatment after pacemaker implantation, significant liver, kidney, or metabolic diseases, and pulmonary arterial hypertension.
  • Active, uncontrolled infections, including those associated with hemodynamic instability, new or worsening infection symptoms or signs, new infectious lesions on imaging, or persistent unexplained fever without signs or symptoms of infection.
  • HIV-infected individuals.
  • Active hepatitis B (HBV) or active hepatitis C (HCV) requiring antiviral therapy.
  • History of autoimmune diseases
  • Pregnant or breastfeeding women.
  • Fertile males and females unwilling to use contraception during the treatment period and for 12 months after treatment.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: intervention arm
Participants will receive allogenetic hematopoietic stem cell transplantation (allo-HSCT) with the reduced intensity conditioning regimen including thiotepa(5mg / kg / d-7d ( 1d )), fludarabine (30mg / m2 / d, -6d--2d ( 5d )), Ara-C (1g / m2 / d, -6d--2d ( 5d )), and busulfan(3.2mg / kg / d, -4d-3d ( 2d )).
The reduced intensity conditioning regimen is composed by thiotepa (5mg / kg / d-7d (1d)), fludarabine (30mg / m2 / d, -6d--2d (5d)), Ara-C (1g / m2 / d, -6d--2d (5d)), and busulfan (3.2mg / kg / d, -4d-3d (2d)).
Other Names:
  • Cytarabine
  • busulfan
  • fludarabine

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
1y and 2y-progression-free survival (PFS)
Time Frame: up to 1 years for the 1y-PFS and up to 2 years for the 2y-PFS
1-year and 2-year progression-free survival (PFS) rates post-transplant
up to 1 years for the 1y-PFS and up to 2 years for the 2y-PFS

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
CMV and EBV reactivation
Time Frame: up to 1 year
the incidence of CMV and EBV reactivation within 1 year
up to 1 year
acute graft-versus-host disease (aGVHD)
Time Frame: up to 180 days
acute graft-versus-host disease (aGVHD) within 180 days post-transplant
up to 180 days
1y and 2y-cumulative relapse rates (CIR)
Time Frame: up to 1 years for the 1y-CIR and up to 2 years for the 2y-CIR
cumulative relapse rates (CIR) at 1 year and 2 years post-transplant
up to 1 years for the 1y-CIR and up to 2 years for the 2y-CIR
1y and 2y-overall survival (OS)
Time Frame: up to 1 years for the 1y-OS and up to 2 years for the 2y-OS
overall survival (OS) at 1 year and 2 years post-transplant
up to 1 years for the 1y-OS and up to 2 years for the 2y-OS
graft-versus-host disease-free, relapse-free survival (GRFS)
Time Frame: up to 2 years
graft-versus-host disease-free, relapse-free survival (GRFS) at 2 years post-transplant
up to 2 years
non-relapse mortality (NRM)
Time Frame: up to 2 years
non-relapse mortality (NRM) at 2 years post-transplant
up to 2 years
cumulative incidence of chronic GVHD
Time Frame: up to 2 years
cumulative incidence of chronic GVHD at 2 years post-transplant
up to 2 years

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Xianmin Song, MD, Shanghai General HospitalShanghai General Hospital, Shanghai Jiao Tong University School of Medicine

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

July 15, 2024

Primary Completion (Estimated)

July 15, 2026

Study Completion (Estimated)

July 15, 2026

Study Registration Dates

First Submitted

June 11, 2024

First Submitted That Met QC Criteria

June 16, 2024

First Posted (Actual)

June 21, 2024

Study Record Updates

Last Update Posted (Actual)

August 1, 2024

Last Update Submitted That Met QC Criteria

July 31, 2024

Last Verified

July 1, 2024

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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