LeukemiaPhase 1NCT00356928
Cyclophosphamide Plus T-Cell Transplantation for Patients With Hematologic Malignancies
A Phase 1 study testing Cyclophosphamide and Donor T cells in people with Leukemia and Myelodysplastic Syndromes, run by Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins at 1 site in United States.
Trial summary
RATIONALE: Drugs used in chemotherapy, such as cyclophosphamide, work in different ways to stop the growth of abnormal blood cells, either by killing the cells or by stopping them from dividing. Read more about this study
- Who is it for?
- Ages 18 to 120 years
- Conditions the study is for
- Leukemia, Myelodysplastic Syndromes
- What is being tested?
- Cyclophosphamide and Donor T cells
- Type of treatment
- Injection or infusion
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 14 participants
- Where
- 1 siteUnited States
- Study dates
- Oct 2006to May 2011
- Phase
- Phase 1
- Are there results?
- None posted in the registry
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 18 to 120 years
- All sexes
- No healthy volunteers
- Adult, Older adult
DISEASE CHARACTERISTICS:
- Diagnosis of 1 of the following:
- Myelodysplastic syndromes (MDS)
- International Prognostic Scoring System (IPSS) score ≥ intermediate-2
- Chronic myelomonocytic leukemia
- Acute myeloid leukemia arising from MDS
- Must have failed or are ineligible for or intolerant to treatment with azacitidine
- Patients with normal marrow cytogenetics or an isolated 5q- abnormality must have failed or are ineligible for or intolerant to treatment with lenalidomide
- Patients who are HLA-DR15-positive must have failed or are ineligible for pharmacologic immunosuppression (e.g., anti-thymocyte globulin, cyclosporine, steroids)
- No presence of cytotoxic antibodies against donor lymphocytes
- No HLA-identical donor available OR ineligible for HLA-identical allogeneic bone marrow transplantation
- HLA partially mismatched (haploidentical) related donor available
- First-degree related donor, including half-siblings or first cousins
- Inherited recombinant haplotype from parents allowed if donor shares ≥ 1 HLA antigen at each of the HLA-A, -B, and DR loci
PATIENT CHARACTERISTICS:
- ECOG performance status (PS) 0-1 OR Karnofsky PS 80-100%
- Bilirubin < 3.0 mg/dL
- AST and ALT ≤ 4 times upper limit of normal
- Creatinine < 3.0 mg/dL
- LVEF > 35%
PRIOR CONCURRENT THERAPY:
- See Disease Characteristics
- Recovered from prior therapy
- No prior transfusions from donor
- At least 4 weeks since prior chemotherapy (6 weeks for nitrosoureas or mitomycin C) or radiotherapy
- No other concurrent investigational drugs
Trial locations and contacts
1 site in 1 country.
United States1 site
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Baltimore, Maryland, 21231-2410
About this study
Official title: Cyclophosphamide Plus Transplantation of Partially HLA-mismatched (Haploidentical), CD8+ T Cell-depleted Peripheral Blood Cells for Patients With Myelodysplastic Syndrome, Acute Myeloid Leukemia, Lymphoma, or Myeloproliferative Disorders
RATIONALE: Drugs used in chemotherapy, such as cyclophosphamide, work in different ways to stop the growth of abnormal blood cells, either by killing the cells or by stopping them from dividing. Giving cyclophosphamide together with donor lymphocytes that have been treated in the laboratory may be an effective treatment for myelodysplastic syndromes or myeloproliferative disorders.
PURPOSE: This clinical trial is studying the best dose of donor lymphocytes when given together with cyclophosphamide in treating patients with myelodysplastic syndromes or myeloproliferative disorders.
Read the detailed description
OBJECTIVES:
- Determine the maximum tolerated dose of allogeneic CD8-positive T-cell-depleted, haploidentical donor lymphocytes when given after cyclophosphamide in patients with myelodysplastic syndromes or myeloproliferative disorders.
OUTLINE: Patients receive cyclophosphamide on days 1 and 2. Patients then undergo infusion of allogeneic T-cell depleted donor lymphocytes on day 3.
Cohorts of patients receive escalating doses of CD8-positive T-cell-depleted haploidentical donor lymphocytes until the maximum tolerated dose is determined.
PROJECTED ACCRUAL: A total of 44 patients will be accrued for this study.
- Conditions
- Leukemia, Myelodysplastic Syndromes
- Being tested
- Cyclophosphamide, Donor T cells
- Keywords
- previously treated myelodysplastic syndromes, secondary myelodysplastic syndromes, secondary acute myeloid leukemia, chronic myelomonocytic leukemia, de novo myelodysplastic syndromes
- Medical subject headings
- Leukemia, Myelodysplastic Syndromes, Leukemia, Myelomonocytic, Chronic
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
CyclophosphamideDrug
Also called Cytoxan, Cy, CTX
50 mg/kg/day intravenously (IV) on Days -2 and -1.
Donor T cellsBiological
CD8-depleted T cells given IV on Day 0. Dose levels are as follows (all doses in cells/kg):
Dose level 1: 1E5 CD4+ cells and less than 3.2E3 CD8+ cells Dose level 2: 1E6 CD4+ cells and less than 3.2E4 CD8+ cells Dose level 3: 1E7 CD4+ cells and less than 3.2E5 CD8+ cells Dose level 4: 5E7 CD4+ cells and less than 1.6E6 CD8+ cells
| Study group | Role | What they receive |
|---|---|---|
| Cyclophosphamide + T cells | Experimental | Conditioning regimen with cyclophosphamide followed by donor T cells on Day 0. Receives: Drug: Cyclophosphamide; Biological: Donor T cells |
What is being measured
The primary outcome is the main question the study is designed to answer.
Maximum tolerated dose of haploidentical donor lymphocytes
Maximum dose in cells per kilogram that did not cause dose-limiting toxicity (defined as grade 3-5 non-hematologic toxicity, death within 60 days related to protocol treatment, aplasia related to treatment, or grade 3-4 graft-vs-host-disease).
Measured: 60 days
Secondary outcomes (2)
Disease response
Percentage of participants who had a complete remission after protocol treatment.
Measured: Up to 6 months
Duration of response
Median length of response (in months) of participants who had a complete remission after protocol treatment.
Measured: Up to 6 months
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted27 Jul 2006 (estimated)
- Study startOct 2006
- Primary completionMay 2011
- Study completionMay 2011
Why it stopped: Poor accrual
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for LeukemiaStudies of the same condition, open and under way.
- More trials run by Sidney Kimmel Comprehensive Cancer Center at Johns HopkinsThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase 1
- Primary purpose
- Treatment
- Allocation
- Not applicable
- Intervention model
- Single group
- Masking
- None (open label)
- Enrolment
- 14 participants (actual)
Sponsor and investigators
- Sponsor type
- University, hospital or other
- Collaborators
- National Cancer Institute (NCI)
- Responsible party
- Sponsor
- Investigators
- Yvette L. Kasamon, MD, Study chair, Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT00356928
- Sponsor's protocol ID
- J0551
- Other IDs
- R21CA121588, P30CA006973, NA_00000901
- Status last verified
- Aug 2018
- First submitted
- 26 Jul 2006
- Last updated
- 20 Aug 2018
- Results posted
- No
- Data monitoring committee
- Yes
- FDA-regulated drug
- Yes
- FDA-regulated device
- No
- Individual data sharing
- No
Study at a glance
From the registry record, last updated by the sponsor on 20 Aug 2018. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Cyclophosphamide Plus Transplantation of Partially HLA-mismatched (Haploidentical), CD8+ T Cell-depleted Peripheral Blood Cells for Patients With Myelodysplastic Syndrome, Acute Myeloid Leukemia, Lymphoma, or Myeloproliferative Disorders
- ClinicalTrials.gov ID
- NCT00356928
- Acronym / sponsor ID
- J0551
- Conditions
- Leukemia, Myelodysplastic Syndromes
- Keywords
- previously treated myelodysplastic syndromes, secondary myelodysplastic syndromes, secondary acute myeloid leukemia, chronic myelomonocytic leukemia, de novo myelodysplastic syndromes
- Phase
- Phase 1
- Study type
- Interventional
- Recruitment status
- TerminatedReason stopped: Poor accrual
- Enrolment
- 14 participants (actual)
- Lead sponsor
- Sidney Kimmel Comprehensive Cancer Center at Johns HopkinsUniversity, hospital or other
- Collaborators
- National Cancer Institute (NCI)
- Study start
- Oct 2006 (actual)
- Primary completion
- May 2011 (actual)
- Study completion
- May 2011 (actual)
- First posted
- 27 Jul 2006 (estimated)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
RATIONALE: Drugs used in chemotherapy, such as cyclophosphamide, work in different ways to stop the growth of abnormal blood cells, either by killing the cells or by stopping them from dividing. Giving cyclophosphamide together with donor lymphocytes that have been treated in the laboratory may be an effective treatment for myelodysplastic syndromes or myeloproliferative disorders.
PURPOSE: This clinical trial is studying the best dose of donor lymphocytes when given together with cyclophosphamide in treating patients with myelodysplastic syndromes or myeloproliferative disorders.
Detailed description
OBJECTIVES:
- Determine the maximum tolerated dose of allogeneic CD8-positive T-cell-depleted, haploidentical donor lymphocytes when given after cyclophosphamide in patients with myelodysplastic syndromes or myeloproliferative disorders.
OUTLINE: Patients receive cyclophosphamide on days 1 and 2. Patients then undergo infusion of allogeneic T-cell depleted donor lymphocytes on day 3.
Cohorts of patients receive escalating doses of CD8-positive T-cell-depleted haploidentical donor lymphocytes until the maximum tolerated dose is determined.
PROJECTED ACCRUAL: A total of 44 patients will be accrued for this study.
Study design
- Primary purpose
- Treatment
- Allocation
- Not applicable
- Intervention model
- Single group
- Masking
- None (open label)
- Number of arms
- 1
| Arm | Type | Receives |
|---|---|---|
| Cyclophosphamide + T cells | Experimental | Drug: Cyclophosphamide, Biological: Donor T cellsConditioning regimen with cyclophosphamide followed by donor T cells on Day 0. |
Who may qualify
- Ages
- 18 to 120 years
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| CyclophosphamideAlso: Cytoxan, Cy, CTX50 mg/kg/day intravenously (IV) on Days -2 and -1. | Drug | Cyclophosphamide + T cells |
| Donor T cellsCD8-depleted T cells given IV on Day 0. Dose levels are as follows (all doses in cells/kg): Dose level 1: 1E5 CD4+ cells and less than 3.2E3 CD8+ cells Dose level 2: 1E6 CD4+ cells and less than 3.2E4 CD8+ cells Dose level 3: 1E7 CD4+ cells and less than 3.2E5 CD8+ cells Dose level 4: 5E7 CD4+ cells and less than 1.6E6 CD8+ cells | Biological | Cyclophosphamide + T cells |
Primary outcome
Maximum tolerated dose of haploidentical donor lymphocytes
Time frame: 60 days
Maximum dose in cells per kilogram that did not cause dose-limiting toxicity (defined as grade 3-5 non-hematologic toxicity, death within 60 days related to protocol treatment, aplasia related to treatment, or grade 3-4 graft-vs-host-disease).
2 secondary outcomes
Disease response
Time frame: Up to 6 months
Duration of response
Time frame: Up to 6 months
Results and safety
The study was stopped early (reason given: Poor accrual). Results are not available in the source record.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 20 Aug 2018.
- Individual participant dataSharing planned: No
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Yvette L. Kasamon, MD study chair
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 1 study testing Cyclophosphamide and Donor T cells in people with Leukemia and Myelodysplastic Syndromes, run by Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins at 1 site in United States.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: stopped early, as of the sponsor's last update on 20 Aug 2018. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
What does this phase mean?
Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
The study was stopped early (reason given: Poor accrual). Results are not available in the source record.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Maximum tolerated dose of haploidentical donor lymphocytes (time frame: 60 days). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 20 Aug 2018; AzTrials last refreshed its copy on 6 Nov 2026.