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临床试验/NCT05463133
NCT05463133招募中1 期

Phase I/II Study Using Allogeneic Hematopoietic Stem Cell Transplantation for Chronic Granulomatous Disease With an Alemtuzumab, Busulfan and TBI-based Conditioning Regimen Combined With Cytokine (IL-6, +/- IFN-gamma) Antagonists

National Institute of Allergy and Infectious Diseases (NIAID)1 个研究点 分布在 1 个国家目标入组 50 人开始时间: 2022年7月8日最近更新:
适应症
干预措施
相关药物

试验速览

阶段
1 期
状态
招募中
入组人数
50
试验地点
1
主要终点
Overall Survival

研究概览

简要总结

Background:

Chronic granulomatous disease (CGD) affects the immune system. People with CGD are more likely to get infections. Drugs can help control infections, but these treatments can cause side effects including kidney failure and deafness. Stem cell transplants can cure CGD, but these don t always work.

Objective:

To find out if a different drug treatment can improve the success rates of stem cell transplants in people with CGD.

Eligibility:

People aged 4-65 years with CGD.

Design:

Participants will undergo screening. They will have a physical exam. They will have blood and urine tests and tests of their heart function and breathing. They will have imaging scans. They will have a bone marrow biopsy; a needle will be inserted into their hip to draw a sample of tissue from the bone.

A tube called a catheter will be placed into a vein in the participant s chest. This catheter will remain in place for the transplant and recovery period. Blood for tests can be drawn from the catheter, and medications and the stem cells can be administered through it.

Participants will be in the hospital for either 10 or 21 days to receive 3 or 4 drugs before the transplant. They will get 2 doses of total body radiation on the same day.

Participants will receive donor stem cells through the catheter. They will remain in the hospital for 6 weeks afterward.

Participants will visit the clinic 2 to 3 times per week for 3 months after discharge.

Follow-up visits will continue for 5 years.

详细描述

Chronic Granulomatous Disease (CGD) is an inherited disorder resulting from a failure to produce nicotinamide adenine dinucleotide phosphate (NADPH) oxidase, necessary for protection against a number of infectious organisms. Patients are subject to recurrent infections and inflammatory complications. The current management of these patients is limited to close surveillance for infections, administration of prophylactic antimicrobials, and rapid and aggressive treatment of suspected and documented infections with broad-spectrum antibiotics. Although often effective, these treatments can require long hospitalizations, impacting the overall quality of life significantly and leading to significant morbidity, such as renal failure and deafness. CGD patients have autoinflammation that may manifest as inflammatory bowel disease, hypoxic lung inflammation, and/or liver nodular regenerative hyperplasia with venopathy as examples.

Currently the only available cure for these disorders is bone marrow transplantation, which preferentially uses a human leukocyte antigen (HLA)-matched related sibling as the donor (allogeneic stem cell transplantation). However, as only 30% of participants in the general

population have an HLA-matched related sibling, allogeneic related transplantation is often not an option, resulting in the need for matched unrelated donor (MUD) transplantation. The National Marrow Donor Program (NMDP) serves as both a national registry of volunteers who are willing to donate progenitor cells to eligible recipients as well as a repository of cord blood products. Despite continued improvement in the use of transplantation schemas - including the development of nonmyeloablative regimens - there remain significant morbidity and mortality associated with transplantation, in particular graft versus host disease (GvHD) and graft rejection.

CGD with severe autoinflammation manifested as C-reactive protein (CRP) >= 100 milligrams per milliliter (mg/mL) has been a significant risk factor for mortality due to severe engraftment syndrome, and thus patients with elevated CRPs have not been eligible for prior transplant protocols.

In addition, despite improving engraftment rates, there continues to be mixed chimerism and late graft loss in CGD participants despite a variety of conditioning regimens being used at various centers.

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Parallel
主要目的
Treatment
盲法
None

入排标准

年龄范围
4 Years 至 65 Years(Child, Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • INCLUSION CRITERIA:
  • In order to be eligible to participate in this study, an individual must meet all the following criteria:
  • Must have the ability to comprehend and a willingness to sign the informed consent. For pediatric patients, must have a parent/guardian who can sign consent if the donor is a minor; assent will be obtained from minors as appropriate.
  • Must have confirmed diagnosis of CGD.
  • Must have sufficient complications from underlying disease to warrant undergoing transplantation (either a history of or ongoing inflammation/CGD-related autoimmunity OR a CGD-related infection while on prophylaxis) OR have a Quartile 1 or 2 residual oxidase production level.
  • Ages 4 years-65 years.
  • HLA-matched family donor graft or an HLA-matched unrelated PBSC graft (10/10 or 9/10 mismatch) available.
  • Must be human immunodeficiency virus (HIV) negative.
  • When discharged from the hospital the participant must be able to stay within 1 hour s travel of the NIH for the first 3 months after transplantation.
  • Must have a family member or other designated care provider to assist with care during the post-transplant period when the patient is in the outpatient setting.
  • Must provide a durable power of attorney for health care decisions to an appropriate adult relative or guardian in accordance with NIH 200 'NIH Durable Power of Attorney for Health Care Decision Making.'
  • Females of child-bearing potential must agree to consistently use one form of contraception from 1 month prior to study entry and for at least 1 year post transplant. Male participants must agree to consistently use contraception for 1 year post transplant. Acceptable forms of contraception are:
  • Contraceptive pills or patch, Norplant [Registered], Depo-Provera [Registered], or other FDA-approved contraceptive method.
  • Male partner has previously undergone a vasectomy.
  • Male participants will be advised to consistently use contraception throughout study participation and for 3 months post-transplant.
  • Stated willingness to comply with all study procedures and is available for protocol visits for the duration of the study when possible.
  • Patients who have a CRP of greater than 100 but otherwise meet inclusion criteria will be enrolled on the high-risk arm.
  • CRP will be assessed no more than 7 weeks and no less than 6 weeks prior to anticipated transplant to determine on which arm the patient will be treated.

排除标准

  • An individual who meets any of the following criteria will be excluded from participation in this study:
  • Ejection fraction of less than 30% by echocardiography.
  • Forced expiratory volume (FEV1%) of less than 35% and/or an adjusted diffusing capacity of lung of carbon monoxide (adj DLCO) of less than 30%.
  • Transaminases >5x upper limit of normal based on the individual s clinical situation and at the discretion of the investigator.
  • Psychiatric disorder or mental deficiency severe enough as to make compliance with the HSCT treatment unlikely, and/or to make regulatorily and legally effective informed consent impossible.
  • Major anticipated illness or organ failure incompatible with survival from allogeneic peripheral blood stem cell (AlloPBSC) transplant.
  • Pregnant or lactating.
  • Uncontrolled seizure disorder per principal investigator (PI) discretion.
  • Individuals older than 65 years are excluded. It is known from standard transplantation that these individuals have a higher risk of morbidity and mortality related to transplantation. Given the investigational nature of this protocol, the risk-benefit ratio is not warranted to include these individuals at this time.
  • Active TB infection.
  • Any condition or circumstance that the PI feels would create difficulty in maintaining compliance with the requirements of this protocol.
  • Individuals who are not willing to submit their information as part of the alemtuzumab (Campath [Registered]) Distribution Program application or participants whom the Distribution Program committee has determined are not qualified to receive alemtuzumab.
  • NOTE: Alemtuzumab (Campath-1H) (intravenous [IV] formulation) is no longer distributed commercially. To receive product, the physician must contact the program for the patient. If the patient is not willing to consent to submit their info (demographics, contact information, and rationale for use) to the program such that we can obtain the drug, then we cannot proceed with conditioning; therefore no transplant will occur on this protocol. http://www.campath.com/

研究组 & 干预措施

Arm 2 / Group 2 High Risk.

Experimental

Group 2 (High risk group will receive tociluzumab at day -24, a repeat dose at day -19, Alemtuzumab at day -9,-8,-7,-6,-5; Busulfan at day -4 and -3, Emapalumab at Day -1, matched donor PBSC infusion, and post transplant cyclophosphamide at Day +3 and +4

干预措施: Emapalumab-Izsg (Drug)

Arm 1 / Group 1 Standard Risk

Active Comparator

Group 1 (Standard group) will receive tociluzumab at Day -10, Alemtuzumab on Day -9,-8,-7,-6,-5; Busulfan on Day -4, and -3, TBI, matched donor PBSC infusion, and Post transplant Cyclophosphamide.

干预措施: Tociluzumab (Drug)

Arm 1 / Group 1 Standard Risk

Active Comparator

Group 1 (Standard group) will receive tociluzumab at Day -10, Alemtuzumab on Day -9,-8,-7,-6,-5; Busulfan on Day -4, and -3, TBI, matched donor PBSC infusion, and Post transplant Cyclophosphamide.

干预措施: Pheripheral blood stem cells (Biological)

Arm 2 / Group 2 High Risk.

Experimental

Group 2 (High risk group will receive tociluzumab at day -24, a repeat dose at day -19, Alemtuzumab at day -9,-8,-7,-6,-5; Busulfan at day -4 and -3, Emapalumab at Day -1, matched donor PBSC infusion, and post transplant cyclophosphamide at Day +3 and +4

干预措施: Cyclophosphamide (Drug)

Arm 1 / Group 1 Standard Risk

Active Comparator

Group 1 (Standard group) will receive tociluzumab at Day -10, Alemtuzumab on Day -9,-8,-7,-6,-5; Busulfan on Day -4, and -3, TBI, matched donor PBSC infusion, and Post transplant Cyclophosphamide.

干预措施: Total Body Irradiation (Drug)

Arm 2 / Group 2 High Risk.

Experimental

Group 2 (High risk group will receive tociluzumab at day -24, a repeat dose at day -19, Alemtuzumab at day -9,-8,-7,-6,-5; Busulfan at day -4 and -3, Emapalumab at Day -1, matched donor PBSC infusion, and post transplant cyclophosphamide at Day +3 and +4

干预措施: Pheripheral blood stem cells (Biological)

Arm 2 / Group 2 High Risk.

Experimental

Group 2 (High risk group will receive tociluzumab at day -24, a repeat dose at day -19, Alemtuzumab at day -9,-8,-7,-6,-5; Busulfan at day -4 and -3, Emapalumab at Day -1, matched donor PBSC infusion, and post transplant cyclophosphamide at Day +3 and +4

干预措施: Tociluzumab (Drug)

Arm 1 / Group 1 Standard Risk

Active Comparator

Group 1 (Standard group) will receive tociluzumab at Day -10, Alemtuzumab on Day -9,-8,-7,-6,-5; Busulfan on Day -4, and -3, TBI, matched donor PBSC infusion, and Post transplant Cyclophosphamide.

干预措施: Sirolimus (Drug)

Arm 1 / Group 1 Standard Risk

Active Comparator

Group 1 (Standard group) will receive tociluzumab at Day -10, Alemtuzumab on Day -9,-8,-7,-6,-5; Busulfan on Day -4, and -3, TBI, matched donor PBSC infusion, and Post transplant Cyclophosphamide.

干预措施: Cyclophosphamide (Drug)

Arm 1 / Group 1 Standard Risk

Active Comparator

Group 1 (Standard group) will receive tociluzumab at Day -10, Alemtuzumab on Day -9,-8,-7,-6,-5; Busulfan on Day -4, and -3, TBI, matched donor PBSC infusion, and Post transplant Cyclophosphamide.

干预措施: Alemtuzumab (Drug)

Arm 1 / Group 1 Standard Risk

Active Comparator

Group 1 (Standard group) will receive tociluzumab at Day -10, Alemtuzumab on Day -9,-8,-7,-6,-5; Busulfan on Day -4, and -3, TBI, matched donor PBSC infusion, and Post transplant Cyclophosphamide.

干预措施: Busulfan (Drug)

Arm 2 / Group 2 High Risk.

Experimental

Group 2 (High risk group will receive tociluzumab at day -24, a repeat dose at day -19, Alemtuzumab at day -9,-8,-7,-6,-5; Busulfan at day -4 and -3, Emapalumab at Day -1, matched donor PBSC infusion, and post transplant cyclophosphamide at Day +3 and +4

干预措施: Sirolimus (Drug)

Arm 2 / Group 2 High Risk.

Experimental

Group 2 (High risk group will receive tociluzumab at day -24, a repeat dose at day -19, Alemtuzumab at day -9,-8,-7,-6,-5; Busulfan at day -4 and -3, Emapalumab at Day -1, matched donor PBSC infusion, and post transplant cyclophosphamide at Day +3 and +4

干预措施: Alemtuzumab (Drug)

Arm 2 / Group 2 High Risk.

Experimental

Group 2 (High risk group will receive tociluzumab at day -24, a repeat dose at day -19, Alemtuzumab at day -9,-8,-7,-6,-5; Busulfan at day -4 and -3, Emapalumab at Day -1, matched donor PBSC infusion, and post transplant cyclophosphamide at Day +3 and +4

干预措施: Busulfan (Drug)

结局指标

主要结局

Overall Survival

时间窗: 1 years post-transplant.

Alive at 1 years post-transplant.

次要结局

  • To assess kinetics of engraftment(Day +14, +30, +60, +100, 6 month and 1 year post transplant)
  • Decreased engraftment syndrome.(30 days post transplant.)
  • To assess the infection rates in the setting of Alemtuzumab (Campath-1H) and post-transplant cyclophosphamide with the addition of an Il-6 antagonist and TNF inhibitor.(Day 100, 6 months, 1 and/or 2 years post BMT)
  • Improve eligibility for allogeneic transplantation.(Eligibility determination for protocol enrollment)
  • Engraftment without GvHD(Day 100, 6 months, and/or 1 year post BMT)

研究者

申办方类型
Nih
责任方
Sponsor

研究点 (1)

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