NCT05371730

Brief Summary

A clinical study to Evaluate the Safety and Efficacy of NK cells in the treatment of Myelodysplastic Syndromes

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
15

participants targeted

Target at P25-P50 for early_phase_1

Timeline
Completed

Started May 2022

Longer than P75 for early_phase_1

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

May 7, 2022

Completed
5 days until next milestone

First Posted

Study publicly available on registry

May 12, 2022

Completed
18 days until next milestone

Study Start

First participant enrolled

May 30, 2022

Completed
3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 30, 2025

Completed
11 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 30, 2026

Completed
Last Updated

May 12, 2022

Status Verified

May 1, 2022

Enrollment Period

3 years

First QC Date

May 7, 2022

Last Update Submit

May 7, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • AE or SAE

    The incidence of AE or SAE of NK cells infusion

    From infusion day 365

Secondary Outcomes (2)

  • Bone Marrow Morphology

    58 days after initial infusion

  • Objective response rate (ORR)

    58 days after initial infusion

Study Arms (1)

NK cells

EXPERIMENTAL
Drug: NCR300

Interventions

NCR300DRUG

Intravenous infusion of NK cells(NCR300)

NK cells

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Subjects should voluntarily participate in this clinical study, are fully aware of the study, have signed the Informed Consent Forms, and are willing to follow and able to complete all trial procedures.
  • Subjects who are more than 18 years old (including 18 years old), and less than 75 years old (including 75 years old).
  • Subjects who are diagnosed as Myelodysplastic Syndromes(MDS) according to the IWG 2016 diagnosis criteria.
  • Subjects who are diagnosed as relapsed or refractory MDS according to the IWG 2006 response criteria.
  • Subjects who don't accept nor be suitable for HSCT.
  • With the expected survival phase\>3 months, subjects whose performance status scores of the Eastern Cooperative Oncology Organization (ECOG) are≤3.
  • "8.Organ function should meet the following criteria: Aspartate aminotransferase (AST), alanine aminotransferase (ALT) and total bilirubin(TBIL) ≤ 2 times the upper limit of normal (ULN); serum creatinine(Scr)≤ 1.5 times ULNl ;international normalized ratio(INR)≤ 2 times ULNl or activeated partial thromboplasting time(APTT)≤ 1.5 times ULNl ." 9.According to the Common Terminology Criteria for Adverse Event ( CTCAE ) Version 4.0 ,all of AEs caused by pre-treatment have returned to the grade 1.

You may not qualify if:

  • Bone marrow blasts\>20%.
  • Bone marrow fibrosis in diagnostic bone marrow biopsy.
  • Subjects who have received immunosuppressive therapy (such as antithymocyte globulin,Cyclosporine,Mycophenolate mofetil ,Sirolimus,Etanercept,Alemtuzumab etc.) or thrombopoietin receptor agonists (such as Romiplostim,Herombopag Olamine,Recombinant Human TPO etc.) within 1 month before enrollment.
  • Subjects who have received HSCT or other organ transplantations.
  • Subjects who have uncontrolled active systemic fungal, bacterial or viral infections.
  • When the virological test during the screening period shows that any of the following is met:positive test for the human immunodeficiency virus antibody, Hepatitis B surface antigen (HBsAg) and / or Hepatitis B core antibody (anti-HBc) and hepatitis B virus deoxyribonucleic acid \> 10\^3 copies / mL, Hepatitis C antibody (anti-HCV) or Treponema pallidum specific antibody(TPHA).
  • Subjects who are known to be allergic to the study drug and/or main components and/or any excipients of the study drug.
  • "8.Serious organ dysfunction or disease involving the heart, kidney, or liver, such as Respiratory failure.
  • New York Heart Association classification stage II, III, or IV congestive heart failure,QT interval prolongation,decompensated liver or renal insufficiency,uncontrolled hypertension ( \> 160 / 100mmHg ) and dyslipidemia despite active treatment." 9.Active thrombosis,subjects who have a history of cardiovascular or cerebrovascular thrombotic events within 12 months.
  • Subjects who have had other uncured tumors within 5 years. 11.Subjects who have participated in any other clinical trials within 1 month before screening (excluding those who failed the screening or did not use study drugs for other reasons).
  • Subjects who have a history of alcohol, drug use or drug abuse. 13.Subjects who have a history of mental disorder. 14.Subjects who have potential health or social status (such as other severe, acute, chronic diseases laboratory abnormalities etc.) that may increase the risk of participating in the study and receiving the study drug, or may interfere with the interpretation of study results.
  • Pregnant women, lactating women, women of childbearing age who do not take appropriate contraceptive measures during the trial period (sterilization, intrauterine device, oral contraceptives or barrier contraception).
  • Subjects who are judged by the investigator to be unsuitable to participate in the trial.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Myelodysplastic Syndromes

Condition Hierarchy (Ancestors)

Bone Marrow DiseasesHematologic DiseasesHemic and Lymphatic Diseases

Central Study Contacts

Hong Du, M.D.

CONTACT

Study Design

Study Type
interventional
Phase
early phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Chief Physician

Study Record Dates

First Submitted

May 7, 2022

First Posted

May 12, 2022

Study Start

May 30, 2022

Primary Completion

May 30, 2025

Study Completion

April 30, 2026

Last Updated

May 12, 2022

Record last verified: 2022-05