Status:
TERMINATED
A Study on the Collection of Peripheral Blood Mononuclear Cells From Healthy Volunteers for the Development of Allogeneic Cellular Immunotherapy Products
Lead Sponsor:
The First Affiliated Hospital with Nanjing Medical University
Collaborating Sponsors:
Nanjing Legend Biotechnology Co.,Ltd.
Conditions:
Collection of Peripheral Blood Mononuclear Cells by Means of Apheresis
Eligibility:
All Genders
18-40 years
Phase:
NA
Brief Summary
The objective of the study is to collect peripheral blood mononuclear cells (PBMC) from healthy volunteers for the research and development of allogeneic cellular immunotherapy products.
Detailed Description
The study is a single-center study. 1. Screening period: All volunteers are required to sign a written informed consent form for the study; after the signing of informed consent form, the demographic...
Eligibility Criteria
Inclusion
- Age ≥ 18 years and ≤ 40 years, male or female;
- Weight: male ≥ 50 kg, female ≥ 45 kg; 18.5 ≤ BMI ≤ 30;
- Healthy volunteers who signed informed consent form.
Exclusion
- Those with known respiratory, circulatory, digestive, urinary, blood, immune, endocrine disorders or metabolic disorders;
- Those with known neurological diseases, mental illnesses, Creutzfeldt-Jakob disease and those with a family history, or those treated with tissue or tissue derivatives that may be derived from Creutzfeldt-Jakob infected people;
- Those with known chronic skin diseases, especially infectious, allergic or inflammatory systemic skin diseases;
- Those with known allergic diseases or recurrent allergies;
- Those with known malignant tumors or health-affecting benign tumors;
- Two or more physical examination results of blood pressure have shown (except for white coat hypertension): systolic blood pressure \< 90 or ≥ 140mmHg, or diastolic blood pressure \< 60 or ≥ 90 mmHg, or pulse pressure difference \< 30 mmHg, heart rate: \< 60 beats/min or \>100 beats/min;
- Laboratory tests: hemoglobin determination: male \<120 g/L, female \<115 g/L, or liver and kidney function is more than 1.5 times the upper limit of normal and clinically significant, or 12-lead ECG is abnormal and clinically significant, or abdominal B-mode ultrasound is abnormal and clinically significant, or chest X-ray is abnormal and clinically significant, and T cell detection of tuberculosis infection is over the limit or positive;
- lymphocyte subsets （lymphocyte proportion、CD3+、CD3+CD4+、CD3+CD8+、CD3-CD16+CD56+、CD19+）Abnormal detection and clinical significance;
- Those with positive hepatitis B surface antigen or HBV DNA, or hepatitis B e antigen, or hepatitis C antibody, or Treponema pallidum antibody, or human immunodeficiency virus antibody;
- Recipients of allogeneic tissue and organ transplants;
- Those who have undergone resection of vital internal organs such as stomach, kidney, spleen and lung;
- Those who have suffered from blood transfusion-associated infectious diseases;
- Those who have undergone minor surgery within less than 3 months, such as appendectomy and ophthalmic surgery; those who have undergone major surgery within less than 1 year, such as surgical treatment for gynecological benign tumors or superficial benign tumors;
- Women who are pregnant, or have an abortion within less than 6 months or have undergone less than 1 year after childbirth and lactation;
- Those whose upper respiratory tract infection has recovered for less than 1 week, or pneumonia has recovered for less than 3 months;
- Those whose acute pyelonephritis has recovered for less than 3 months, or those with acute exacerbation of urinary calculi;
- Those who have been injured or wound-contaminated by equipment contaminated by blood or tissue fluids, or who have got a tattoo for less than 1 year;
- Those who have received whole blood and blood component transfusion within 1 year;
- Those who have received the last vaccination of live attenuated vaccines such as measles, mumps, or polio within 2 weeks, or have received the last vaccination of rubella live vaccine, human rabies vaccine, live attenuated Japanese encephalitis vaccine within 4 weeks;
- Those who have received the last vaccination of rabies vaccines after being bitten by an animal within 1 year;
- Those who have received the last vaccination of antitoxin or immune serum injection within 4 weeks, or those who have received the last vaccination of hepatitis B human immunoglobulin injection within 1 year;
- Those who have participated in clinical trials within 1 month; if they have used investigational drugs, they need to be discussed case by case;
- Those who cannot meet the basic biological indicators for UCAR-T product preparation, specifically including positive blood safety indicator sterility test result, or positive mycoplasma test result, or culture product endotoxin test ≥ 10 EU/mL; basic biological indicator cell viability is \< 70%, or the number of effective T lymphocytes cannot meet the needs of in vitro assessment, or the in vitro proliferative production characteristics of each component cell, or the proportion of each component cannot meet the UCAR-T preparation conditions;
- Those who are considered by the investigator as unsuitable for participating in the study.
Key Trial Info
Start Date :
September 26 2019
Trial Type :
INTERVENTIONAL
Allocation :
ACTUAL
End Date :
December 9 2021
Estimated Enrollment :
4 Patients enrolled
Trial Details
Trial ID
NCT04027855
Start Date
September 26 2019
End Date
December 9 2021
Last Update
January 10 2022
Active Locations (1)
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1
Hematological Department, People's Hospital of Jiangsu Province
Nanjing, Jiangsu, China, 210029