NCT06681922 · Northwell Health
A Phase I-II Study of High-Dose Post-Transplant Cyclophosphamide, Bortezomib, and Abatacept for the Prevention of Graft-Versus-Host Disease (GVHD) Following Allogeneic Hematopoietic Stem Cell Transplantation (HSCT)
What this study is about
The study will be conducted in two phases. The phase I portion will employ a 3+3 gradually increasing doses design to define the maximum tolerated dose (MTD) of abatacept added to PTCy and bortezomib following HSCT.
View original scientific description
The study will be conducted in two phases. The phase I portion will employ a 3+3 dose-escalation design to define the maximum tolerated dose (MTD) of abatacept added to PTCy and bortezomib following HSCT. The phase II portion will consist of two single-arm, open-label, optimal 2-stage Simon design studies conducted in two separate strata for HLA-matched and HLA-mismatched donor transplants.
Interventions
DRUG
Cyclophosphamide, Bortezomib, Abatacept
Drug given for prevention of Graft-versus-Host Disease (GvHD) following Allogeneic Hematopoietic Stem Cell Transplantation (HSCT)
Primary outcome measures
Determine the MTD of abatacept in combination with PTCy and bortezomib Determine the MTD of abatacept in combination with PTCy and bortezomib Determine the MTD of abatacept in combination with PTCy and bortezomib
Time frame: Up to 2 years
Who can participate
This study lists these criteria on ClinicalTrials.gov. A study coordinator reviews eligibility during screening — this page does not determine whether you qualify.
Inclusion criteria
- Age ≥18 years
- Karnofsky score ≥70%
- No evidence of progressive bacterial, viral, or fungal infection
- Creatinine clearance \>50 mL/min/1.72m2
- ALT and AST \<3 x the upper limit of normal
- Total bilirubin \<2 x the upper limit of normal (except for Gilbert's syndrome)
- ALP ≤250 IU/L
- Adjusted DLCO \>50%
- Negative HIV serology
- Negative pregnancy test: Confirmation per negative serum β-hCG
- Willing to comply with all study procedures and be available for the duration of the study.
Exclusion criteria
- Pregnant or nursing females or women of reproductive capability who are unwilling to completely abstain from heterosexual sex or practice effective methods of contraception from start of conditioning through 90 days after the last dose of study drug. A woman of reproductive capability is one who has not undergone a hysterectomy (removal of the womb), has not had both ovaries removed, or has not been post-menopausal (stopped menstrual periods) for more than 24 consecutive months.
- Male subjects who refuse to practice effective barrier contraception from the start of conditioning through a minimum of 90 days after the last dose of study drug, or completely abstain from heterosexual intercourse. This must be done even if they are surgically sterilized.
- Inability to provide informed consent.
- Patient had myocardial infarction within 6 months prior to enrollment or has NYHA Class III or IV heart failure, uncontrolled angina, severe uncontrolled ventricular arrhythmias, or electrocardiographic evidence of acute ischemia or active conduction system abnormalities. Prior to study entry, any ECG abnormality at screening must be documented by the investigator as not medically relevant.
- Known allergies to any of the components of the investigational treatment regimen.
- Serious medical or psychiatric illness is likely to interfere with participation in this clinical study.
- Diagnosed or treated for another malignancy within 3 years of enrollment, with the exception of complete resection of basal cell carcinoma or squamous cell carcinoma, an in-situ malignancy, or low-risk prostate cancer after curative therapy.
- Participation in clinical trials with other investigational agents not included in this trial, within 14 days of the start of this trial and throughout the duration of this trial.
- Pregnant women
Where
- Lake Success, New York
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Frequently asked questions
What is a clinical trial?
A clinical trial is a research study that tests new medical treatments, drugs, devices, or procedures to determine their safety and effectiveness. Trials are carefully designed and monitored to protect participants while advancing medical knowledge.
Is it safe to participate?
Clinical trials follow strict safety guidelines and ethical standards. Trials must be reviewed and approved, and participants are closely monitored by medical professionals throughout the study. You can withdraw at any time if you choose.
Will I be compensated?
Many clinical trials offer compensation for your time, travel expenses, and inconvenience. The specific compensation varies by study and will be discussed during the screening process. All study-related medical care is typically provided at no cost to participants.
Will I receive a placebo instead of treatment?
When effective treatment exists, participants typically receive either the standard treatment plus the study intervention, or the standard treatment plus placebo. You would not be denied effective care. Placebos are primarily used when no proven treatment is available, or in addition to standard care. Your trial consent form will clearly explain what treatments you may receive.
Can I leave a trial if I change my mind?
Absolutely. Participation in clinical trials is completely voluntary. You have the right to withdraw from the study at any time, for any reason, without penalty or loss of benefits to which you are otherwise entitled.
How long does a clinical trial last?
Trial duration varies widely depending on the study design and purpose. Some trials last just a few weeks, while others may continue for months or years. The study coordinator will provide specific timeline information during your screening call.
Data: ClinicalTrials.gov · synced Dec 16, 2024 · Source of record for eligibility and locations