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临床试验/EUCTR2021-000561-33-DE
EUCTR2021-000561-33-DE进行中(未招募)1 期

An open, randomized-controlled, multi-center phase-II clinical trial of individualized immunosuppression with intravenously administered donor modified immune cells (MIC) compared to standard-of-care in living donor kidney transplantation

TolerogenixX GmbH0 个研究点目标入组 126 人开始时间: 2021年7月8日最近更新:
适应症

试验速览

阶段
1 期
状态
进行中(未招募)
入组人数
126

研究概览

简要总结

暂无简介。

研究设计

研究类型
Interventional

入排标准

性别
All

入选标准

  • 1. Age =18 years and able to consent
  • 2. Ability to understand the nature and scope of the clinical trial
  • 3. Written consent form given prior to any trial-related procedures (including PBMC donation)
  • 1. Patient with CKD in stage 5 (e.g., estimated glomerular filtration rate [GFR] <15 mL/min and/or on renal replacement therapy), who are in preparation for kidney transplantation from a live donor
  • 2. Age =18 years, <75 years
  • 3. ABO-blood group identical or compatible with donor
  • 4. First kidney transplantation
  • 5. Complement dependent cytotoxicity (CDC)-panel reactive antibodies <20%
  • 6. No detection of a donor-specific HLA-antibody in the Luminex-Assay (cutoff: mean fluorescence intensity [MFI] =1,000)
  • 7. Negative CDC crossmatch with the donor
  • 8. Negative PCR test result for severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) at Screening
  • 9. Patient’s living donor gave written consent for trial participation
  • 10. Ability to understand the nature and scope of the clinical trial
  • 11. Written informed consent given prior to any trial-related procedures
  • 12. Female patients of childbearing potential must:
  • a. have a negative pregnancy test (blood) at Screening.
  • b. either commit to true abstinence from heterosexual contact or agree to use, and be able to comply with, 2 highly effective measures of contraception control (failure rate less than 1% per year when used consistently and correctly) without interruption, during the trial participation. Patients who discontinue mycophenolic acid derivate during the trial participation can switch to 1 highly effective contraceptive method 6 weeks after the end of mycophenolic acid derivative treatment. Reliable methods for this trial are: combined (estrogen and progestogen containing) hormonal contraception associated with inhibition of ovulation (oral, intravaginal, transdermal), progestogen-only hormonal contraception associated with inhibition of ovulation (oral, injectable, implantable), intrauterine device, intrauterine hormone-releasing system, bilateral tubal occlusion, sexual abstinence or vasectomized sexual partner. Abstinence from heterosexual contact is only accepted as true abstinence: when this is in line with the preferred and usual lifestyle of the patient. (Periodic abstinence [e.g., calendar, ovulation, symptothermal, post-ovulation methods and withdrawal] is not an acceptable method of contraception.) Postmenopausal (no menses for at least 1 year without alternative medical cause) or surgically sterile female patients (tubal ligation, hysterectomy or bilateral oophorectomy) may be enrolled.
  • c. agree to abstain from breast feeding during the trial participation.
  • 13. Male patients must practice true abstinence or agree to use a condom during sexual contact with a pregnant woman or a woman of childbearing potential during the trial participation and for at least 90 days after the end of trial participationmycophenolic acid derivative treatment, even if he has undergone a successful vasectomy.
  • Are the trial subjects under 18? no
  • Number of subjects for this age range:
  • F.1.2 Adults (18-64 years) yes
  • F.1.2.1 Number of subjects for this age range 86
  • F.1.3 Elderly (>=65 years) yes
  • F.1.3.1 Number of subjects for this age range 40

排除标准

  • 1. Pregnant or breastfeeding
  • 2. Participation in an interventional clinical trial within 30 days prior to Screening or in observation period of a competing study
  • 3. Severe psychiatric disease
  • 4. Severe cardiovascular diseases (i.e., heart insufficiency of grade NYHA III or IV)
  • 5. Severe neurological diseases
  • 6. Severe liver or kidney diseases
  • 7. Any acute or chronic disease that may put the donor at risk in case of cell donation by leukapheresis
  • 8. Malignant neoplasms, except in situ carcinoma after complete removal
  • 9. Known infections or exposures to human immunodeficiency virus (HIV), hepatitis B virus (HBV), hepatitis C virus (HCV), hepatitis E virus, West e virus (WNV; testing only required during WNV season [June 1st to November 30th of a year]), gonorrhea or syphilis, with the risk of transmission of infection
  • 10. Active bacterial, mycotic or viral infection
  • 11. Known malaria infection; known infection of tuberculosis, Q fever, Salmonella typhi and paratyphi, or osteomyelitis (if not medically documented to have been cured for 2 years); known toxoplasmosis (except if symptom free for 6 months); after completion of treatment for rheumatic fever (except if treatment was completed for 2 years)
  • 12. Known transmissible spongiform encephalopathies
  • 13. Known protozoonosis (babesiosis, trypanosomiasis [e.g., chagas], leishmaniosis), known chronic bacterial infections as brucellosis, rickettsiosis, leprosy, relapsing fever, melioidosis, tularemia (except after assured healing according to documented medical assessment)
  • 14. Autoimmune diseases requiring systemic immunosuppressive therapy
  • 15. Allergies requiring systemic immunosuppressive therapy
  • 16. Immunosuppressive therapy within 6 months prior screening
  • 17. Known or suspected abuse of alcohol, drugs, or medicinal products
  • 18. Unexplained night sweats, unexplained fever, unexplained weight loss, prolonged unexplained cough or diarrhea, unexplained skin lesions, lymph gland swelling or thrush
  • 19. Dura mater and/or cornea grafts, allogeneic organ transplants, xenotransplants, pituitary hormones of human origin received
  • 20. Stay of longer than 6 months in the United Kingdom between 1980 and 1996 and/or an operation and/or blood transfusion in the United Kingdom after 01-Jan 1980
  • 21. Operations or other invasive interventions (e.g., endoscopies, biopsies, catheter applications, acupunctures [except acupuncture with sterile and/or disposable needles]) within 4 months prior to Screening
  • 22. Any invasive exposure to blood (i.e., allogeneic blood components or plasma derivatives) or blood-contaminated injection needles or instruments, tattoos or piercings within 4 months prior to Screening
  • 23. Positive PCR test result for SARS-CoV-2 at Screening
  • 24. Hemoglobin <8.0 g/dL, thrombocytes <80,000/µL and/or leukocytes <3,000/µL
  • 25. Known history of hypersensitivity to components used in the leukapheresis setting (i.e., components of the anticoagulant acid citrate dextrose solution)
  • 26. Any finding or medical condition prohibiting the inclusion in the trial according to the judgment of the responsible leukapheresis physician
  • 1. Preexisting severe psychiatric disorder
  • 2. Heart insufficiency of grade NYHA III or IV
  • 3. Severe liver disease (aspartate aminotransferase or alanine aminotransferase or gamma glutamyl transpeptidase =3 x ULN)
  • 4. Active infection of HIV, HBV, HCV, EBV, or syphilis
  • 5. Active bacterial, mycotic, or viral infection
  • 6. Negative serological test result f

研究者

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