Recurrent Adult Acute Myeloid LeukemiaPhase 1/2NCT01640301
Laboratory-Treated T Cells in Treating Patients With High-Risk Relapsed Acute Myeloid Leukemia, Myelodysplastic Syndrome, or Chronic Myelogenous Leukemia Previously Treated With Donor Stem Cell Transplant
A Phase 1/2 study testing Aldesleukin, Cyclophosphamide and Fludarabine Phosphate in people with Recurrent Adult Acute Myeloid Leukemia and Recurrent Childhood Acute Myeloid Leukemia, run by Fred Hutchinson Cancer Center at 1 site in United States.
Trial summary
This phase I/II trial studies the side effects of laboratory-treated T cells and to see how well they work in treating patients with high-risk acute myeloid leukemia (AML), myelodysplastic syndrome (MDS), or chronic myelogenous leukemia (CML) that has returned after a period of improvement (relapsed), previously… Read more about this study
- Who is it for?
- Any age
- Conditions the study is for
- Recurrent Adult Acute Myeloid Leukemia, Recurrent Childhood Acute Myeloid Leukemia, Secondary Acute Myeloid Leukemia
- What is being tested?
- Aldesleukin, Cyclophosphamide and Fludarabine Phosphate
- Type of treatment
- Injection or infusion
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 47 participants
- Where
- 1 siteUnited States
- Study dates
- 6 Dec 2012to 20 Mar 2020
- Phase
- Phase 1/2
- Are there results?
- Yes, posted in the registrySummary in the doctors' view
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 Any age
- All sexes
- No healthy volunteers
- Child, Adult, Older adult
Who may be able to join
- Patients must express HLA-A*0201
- Patients who are currently undergoing or who previously underwent matched allogeneic HCT for:
- AML: Prospective enrollment will now be limited to patients with relapsed disease (overt relapse or minimal residual disease) at any time post allogeneic HCT
- MDS will no longer be a criterion for eligibility
- CML will no longer be a criterion for eligibility
- Patients must have an HLA-matched donor of hematopoietic stem cells (related or unrelated)
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- Patients must be able to provide blood and bone marrow samples and undergo the procedures required for this protocol
- Patients must be >= 15 kg, as patients with lower weight would be incapable of providing high volume and frequent blood samples for monitoring and analysis
- Patients must be able to give informed consent; parent or legal representative will be asked to consent for patients younger than 18 year old
- DONOR: Patient and donor (related or unrelated) must be HLA-matched and express HLA-A*0201
- DONOR: Donor must be Epstein-Barr virus (EBV) or cytomegalovirus (CMV) seropositive
- DONOR: Donor must be age 18 or older
- DONOR: In good general health
- DONOR: Able to give informed consent
Who cannot join
- Central nervous system (CNS) tumor refractory to intrathecal chemotherapy and/or cranio-spinal radiation
- In patients whose leukemic cells are available for evaluation, the expression of WT1 in the patient's bone marrow will be determined; if WT1 expression in the patient's bone marrow is not highly expressed by polymerase chain reaction (PCR), the patient will be excluded from the study; patients with no evaluable leukemia will be eligible for enrollment based on the high frequency of positive leukemias (> 90%), and leukemia will be evaluated for WT1 expression if recurrence is detected
- Human immunodeficiency virus (HIV) seropositive; testing for HIV should be within 6 months of enrollment
- Medical or psychological conditions that would make the patient unsuitable candidate for cell therapy at the discretion of the principal investigator (PI)
- Pregnancy or breast-feeding; women of childbearing potential must have a negative serum or urine beta-human chorionic gonadotropin (B-hCG) pregnancy test result within 14 days before the first dose of WT1-specific T cell infusion; woman of non-childbearing potential will be defined as being postmenopausal greater than one year or who have had a bilateral tubal ligation or hysterectomy; all recipients of WT1-specific T cells will be counseled to use effective birth control during participation in this study and for 12 months after the last T cell infusion
- DONOR: Less than 18 years old
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- DONOR: Active infectious hepatitis
- DONOR: HIV or human T-lymphotropic virus (HTLV) seropositive
- DONOR: Pregnancy or nursing
- DONOR: Significant medical conditions (e.g. immunosuppressive therapy) that would make the donor an unsuitable T cell donor
- DONOR: Unable to give informed consent
Trial locations and contacts
1 site in 1 country.
United States1 site
Fred Hutch/University of Washington Cancer Consortium
Seattle, Washington, 98109
About this study
Official title: Phase I/II Study of Adoptive Immunotherapy After Allogeneic HCT With Virus Specific CD8+ T Cells That Have Been Transduced to Express a WT1-Specific T Cell Receptor for Patients With Relapsed AML
This phase I/II trial studies the side effects of laboratory-treated T cells and to see how well they work in treating patients with high-risk acute myeloid leukemia (AML), myelodysplastic syndrome (MDS), or chronic myelogenous leukemia (CML) that has returned after a period of improvement (relapsed), previously treated with donor stem cell transplant. Biological therapies, such as cellular adoptive immunotherapy, may stimulate the immune system in different ways and stop cancer cells from growing. Placing a gene that has been created in the laboratory into a person's T cells may make the body build an immune response to kill cancer cells.
Read the detailed description
PRIMARY OBJECTIVES:
- Determine the safety and potential toxicities associated with treating patients with high risk or relapsed AML, MDS, and CML after allogeneic hematopoietic cell transplantation (HCT) by adoptive transfer of virus-specific cluster of differentiation (CD)8 T cells genetically-modified to express a high affinity Wilms tumor 1 (WT1)-specific T cell receptor (TCR).
II. Determine the anti-leukemic activity associated with treating patients with relapsed AML, MDS and CML after allogeneic HCT by adoptive transfer of virus-specific CD8 T cells genetically-modified to express a high affinity WT1-specific T cell receptor (TCR).
SECONDARY OBJECTIVES:
- Determine the in vivo persistence of transferred T cells and ability to migrate to and accumulate in bone marrow.
II. Determine the maintenance of TCR expression and function of transduced T cells.
OUTLINE: Patients are assigned to 1 of 2 treatment arms.
ARM I: Patients with no evidence of leukemia post-HCT receive WT1-sensitized T cells intravenously (IV) over 45 minutes (or longer for patients who are 15-30 kg) on days 0 and 14 and aldesleukin subcutaneously (SC) twice daily (BID) on days 14-28.
ARM II: Patients with evidence of AML (minimal residual disease or overt relapse) post-HCT receive cyclophosphamide IV and fludarabine phosphate IV daily on days -4 to -2. Patients also receive WT1-sensitized T cells IV over 45 minutes (or longer for patients who are 15-30 kg) on days 0 and 21 and aldesleukin SC BID on days 14-28.
After completion of study treatment, patients are followed up weekly for 4 weeks, at weeks 6 and 8, at 3, 6, 12 months, and then annually for up to 15 years.
- Conditions
- Recurrent Adult Acute Myeloid Leukemia, Recurrent Childhood Acute Myeloid Leukemia, Secondary Acute Myeloid Leukemia, Therapy-Related Acute Myeloid Leukemia, Donor, Hematopoietic Cell Transplant Recipient
- Being tested
- Aldesleukin, Cyclophosphamide, Fludarabine Phosphate, Laboratory Biomarker Analysis, WT1-Sensitized Allogeneic T-Lymphocytes
- Medical subject headings
- Leukemia, Myeloid, Acute
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
AldesleukinBiological
Also called 125-L-Serine-2-133-interleukin 2, Proleukin, r-serHuIL-2, Recombinant Human IL-2
Given SC
CyclophosphamideDrug
Also called (-)-Cyclophosphamide, 2H-1,3,2-Oxazaphosphorine, 2-[bis(2-chloroethyl)amino]tetrahydro-, 2-oxide, monohydrate, Carloxan, Ciclofosfamida
Given IV
Also called 2-F-ara-AMP, 9H-Purin-6-amine, 2-fluoro-9-(5-O-phosphono-.beta.-D-arabinofuranosyl)-, Beneflur, Fludara
Given IV
Laboratory Biomarker AnalysisOther
Correlative studies
WT1-Sensitized Allogeneic T-LymphocytesBiological
Given IV
| Study group | Role | What they receive |
|---|---|---|
| Arm I (high-risk for relapse after HCT) | Experimental | Patients with no evidence of leukemia or MDS post-HCT receive WT1-sensitized T cells IV over 45 minutes (or longer for patients who are 15-30 kg) on days 0 and 14 and aldesleukin SC BID on days 14-28. Receives: Biological: Aldesleukin; Other: Laboratory Biomarker Analysis; Biological: WT1-Sensitized Allogeneic T-Lymphocytes |
| Arm II (relapsed after HCT) | Experimental | Patients with evidence of AML (minimal residual disease or overt relapse) post-HCT receive cyclophosphamide IV and fludarabine phosphate IV daily on days -4 to -2. Patients also receive WT1-sensitized T cells IV over 45 minutes (or longer for patients who are 15-30 kg) on days 0 and 21 and aldesleukin SC BID on days 14-28. Receives: Biological: Aldesleukin; Drug: Cyclophosphamide; Drug: Fludarabine Phosphate; Other: Laboratory Biomarker Analysis; Biological: WT1-Sensitized Allogeneic T-Lymphocytes |
What is being measured
The primary outcome is the main question the study is designed to answer.
Anti-leukemic Potential Efficacy, in Terms of Duration of Response (Arm II)
Response is assessed throughout the 1 year post treatment timeframe. Morphologic criteria for response:
Complete Response (CR) = Bone Marrow blasts <5%; no blasts with Auer rods; no extramedullary disease. Transfusion independent.
Platelets ≥ 100,000/μl Absolute neutrophil count >1000/μl (CRi: incomplete hematologic recovery CRp: incomplete platelet recovery)
Partial Response (PR) = Decrease of at least 50% in the percentage of blasts to 5-25% in the bone marrow and the normalization of blood counts as for CR. (PRi and PRp if incomplete hematologic or platelet recovery)
Stable Disease (SD) = Failure to achieve at least PR, but no evidence of progression for >4 weeks.
Measured: Up to 1 year
Efficacy, in Terms of Relapse Rate (Arm I)
Measured: At 1 year post-transplant
Count of Participants Who Experienced Chronic Graft Versus Host Disease (GVHD) (Arm I)
Measured: Up to 1 year
Count of Participants Who Experienced Chronic Graft Versus Host Disease (GVHD) (Arm II)
Measured: Up to 1 year
Count of Participants Who Experienced Grade III-IV Acute Graft Versus Host Disease (GVHD) (Arm II)
Measured: Up to 1 year following infusion per patient
Count of Participants Who Experienced Grade III-IV Acute Graft-versus-host Disease (GVHD) (Arm I)
Measured: Up to 1 year
Treatment-related Toxicity Rate (Arm I)
Outcome will be reported as a count of participants that experienced adverse events. Toxicity will be graded according to the National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE) 4.0
Measured: Up to 30 days after last study intervention per patient
Treatment-related Toxicity Rate (Arm II)
Outcome will be reported as a count of participants that experienced adverse events. Toxicity will be graded according to the National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE) 4.0
Measured: Up to 30 days after last study intervention per patient
Secondary outcomes (5)
Disease-free Survival After T Cell Therapy
Measured: Up to 1 year
Incidence of Relapse After T Cell Therapy (Arm II)
Measured: Up to 1 year
Maintenance of T Cell Receptor (TCR) Expression of Transduced T Cells (Arm I) i.e. Persistence
Measured: Up to 28 days post intervention per patient
Maintenance of Function of Transduced T Cells (Arm I)
Measured: Up to 28 days post intervention per patient
Time to Progression After T Cell Therapy (Arm I)
Measured: Up to 1 year
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted13 Jul 2012 (estimated)
- Study start6 Dec 2012
- Primary completion20 Mar 2020
- Study completion20 Mar 2020
Why it stopped: Terminated due to slow accrual.
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Posted resultsParticipant flow, outcome measures and adverse events reported by the sponsor.
- Publications (2)Papers the sponsor has linked to this study.
- Other trials for Recurrent Adult Acute Myeloid LeukemiaStudies of the same condition, open and under way.
- More trials run by Fred Hutchinson Cancer CenterThe 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 1/2
- Primary purpose
- Treatment
- Allocation
- Non-randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Enrolment
- 47 participants (actual)
Sponsor and investigators
- Lead sponsor
- Fred Hutchinson Cancer Center
- Sponsor type
- University, hospital or other
- Collaborators
- National Cancer Institute (NCI)
- Responsible party
- Principal investigator, Aude Chapuis, Fred Hutchinson Cancer Center
- Investigators
- Aude Chapuis, Principal investigator, Fred Hutch/University of Washington Cancer Consortium
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT01640301
- Sponsor's protocol ID
- 2498.00
- Other IDs
- NCI-2011-03362, 2498, 2498.00, P01CA018029, RG9212029
- Status last verified
- Jun 2022
- First submitted
- 29 Nov 2011
- Last updated
- 14 Jul 2022
- Results posted
- Yes, on ClinicalTrials.gov
- Data monitoring committee
- Yes
- FDA-regulated drug
- Yes
- FDA-regulated device
- No
Publications
Chapuis AG, Egan DN, Bar M, Schmitt TM, McAfee MS, Paulson KG, Voillet V, Gottardo R, Ragnarsson GB, Bleakley M, Yeung CC, Muhlhauser P, Nguyen HN, Kropp LA, Castelli L, Wagener F, Hunter D, Lindberg M, Cohen K, Seese A, McElrath MJ, Duerkopp N, Gooley TA, Greenberg PD. T cell receptor gene therapy targeting WT1 prevents acute myeloid leukemia relapse post-transplant. Nat Med. 2019 Jul;25(7):1064-1072. doi: 10.1038/s41591-019-0472-9. Epub 2019 Jun 24.
PubMed 31235963Oda SK, Daman AW, Garcia NM, Wagener F, Schmitt TM, Tan X, Chapuis AG, Greenberg PD. A CD200R-CD28 fusion protein appropriates an inhibitory signal to enhance T-cell function and therapy of murine leukemia. Blood. 2017 Nov 30;130(22):2410-2419. doi: 10.1182/blood-2017-04-777052. Epub 2017 Oct 17.
PubMed 29042364
Study at a glance
From the registry record, last updated by the sponsor on 14 Jul 2022. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Phase I/II Study of Adoptive Immunotherapy After Allogeneic HCT With Virus Specific CD8+ T Cells That Have Been Transduced to Express a WT1-Specific T Cell Receptor for Patients With Relapsed AML
- ClinicalTrials.gov ID
- NCT01640301
- Acronym / sponsor ID
- 2498.00
- Conditions
- Recurrent Adult Acute Myeloid Leukemia, Recurrent Childhood Acute Myeloid Leukemia, Secondary Acute Myeloid Leukemia, Therapy-Related Acute Myeloid Leukemia, Donor, Hematopoietic Cell Transplant Recipient
- Phase
- Phase 1/2
- Study type
- Interventional
- Recruitment status
- TerminatedReason stopped: Terminated due to slow accrual.
- Enrolment
- 47 participants (actual)
- Lead sponsor
- Fred Hutchinson Cancer CenterUniversity, hospital or other
- Collaborators
- National Cancer Institute (NCI)
- Study start
- 6 Dec 2012 (actual)
- Primary completion
- 20 Mar 2020 (actual)
- Study completion
- 20 Mar 2020 (actual)
- First posted
- 13 Jul 2012 (estimated)
- Results
- Posted 23 Jun 2022
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
This phase I/II trial studies the side effects of laboratory-treated T cells and to see how well they work in treating patients with high-risk acute myeloid leukemia (AML), myelodysplastic syndrome (MDS), or chronic myelogenous leukemia (CML) that has returned after a period of improvement (relapsed), previously treated with donor stem cell transplant. Biological therapies, such as cellular adoptive immunotherapy, may stimulate the immune system in different ways and stop cancer cells from growing. Placing a gene that has been created in the laboratory into a person's T cells may make the body build an immune response to kill cancer cells.
Detailed description
PRIMARY OBJECTIVES:
- Determine the safety and potential toxicities associated with treating patients with high risk or relapsed AML, MDS, and CML after allogeneic hematopoietic cell transplantation (HCT) by adoptive transfer of virus-specific cluster of differentiation (CD)8 T cells genetically-modified to express a high affinity Wilms tumor 1 (WT1)-specific T cell receptor (TCR).
II. Determine the anti-leukemic activity associated with treating patients with relapsed AML, MDS and CML after allogeneic HCT by adoptive transfer of virus-specific CD8 T cells genetically-modified to express a high affinity WT1-specific T cell receptor (TCR).
SECONDARY OBJECTIVES:
- Determine the in vivo persistence of transferred T cells and ability to migrate to and accumulate in bone marrow.
II. Determine the maintenance of TCR expression and function of transduced T cells.
OUTLINE: Patients are assigned to 1 of 2 treatment arms.
ARM I: Patients with no evidence of leukemia post-HCT receive WT1-sensitized T cells intravenously (IV) over 45 minutes (or longer for patients who are 15-30 kg) on days 0 and 14 and aldesleukin subcutaneously (SC) twice daily (BID) on days 14-28.
ARM II: Patients with evidence of AML (minimal residual disease or overt relapse) post-HCT receive cyclophosphamide IV and fludarabine phosphate IV daily on days -4 to -2. Patients also receive WT1-sensitized T cells IV over 45 minutes (or longer for patients who are 15-30 kg) on days 0 and 21 and aldesleukin SC BID on days 14-28.
After completion of study treatment, patients are followed up weekly for 4 weeks, at weeks 6 and 8, at 3, 6, 12 months, and then annually for up to 15 years.
Study design
- Primary purpose
- Treatment
- Allocation
- Non-randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Arm I (high-risk for relapse after HCT) | Experimental | Biological: Aldesleukin, Other: Laboratory Biomarker Analysis, Biological: WT1-Sensitized Allogeneic T-LymphocytesPatients with no evidence of leukemia or MDS post-HCT receive WT1-sensitized T cells IV over 45 minutes (or longer for patients who are 15-30 kg) on days 0 and 14 and aldesleukin SC BID on days 14-28. |
| Arm II (relapsed after HCT) | Experimental | Biological: Aldesleukin, Drug: Cyclophosphamide, Drug: Fludarabine Phosphate, Other: Laboratory Biomarker Analysis, Biological: WT1-Sensitized Allogeneic T-LymphocytesPatients with evidence of AML (minimal residual disease or overt relapse) post-HCT receive cyclophosphamide IV and fludarabine phosphate IV daily on days -4 to -2. Patients also receive WT1-sensitized T cells IV over 45 minutes (or longer for patients who are 15-30 kg) on days 0 and 21 and aldesleukin SC BID on days 14-28. |
Who may qualify
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Child, Adult, Older adult
Key inclusion criteria (14 listed)
- Patients must express HLA-A*0201
- Patients who are currently undergoing or who previously underwent matched allogeneic HCT for:
- Patients must have an HLA-matched donor of hematopoietic stem cells (related or unrelated)
- Patients must be able to provide blood and bone marrow samples and undergo the procedures required for this protocol
- Patients must be >= 15 kg, as patients with lower weight would be incapable of providing high volume and frequent blood samples for monitoring and analysis
Key exclusion criteria (11 listed)
- Central nervous system (CNS) tumor refractory to intrathecal chemotherapy and/or cranio-spinal radiation
- In patients whose leukemic cells are available for evaluation, the expression of WT1 in the patient's bone marrow will be determined; if WT1 expression in the patient's bone marrow is not highly expressed by polymerase chain reaction (PCR), the patient will be excluded from the study; patients with no evaluable leukemia will be eligible for enrollment based on the high frequency of positive leukemias (> 90%), and leukemia will be evaluated for WT1 expression if recurrence is detected
- Human immunodeficiency virus (HIV) seropositive; testing for HIV should be within 6 months of enrollment
- Medical or psychological conditions that would make the patient unsuitable candidate for cell therapy at the discretion of the principal investigator (PI)
- Pregnancy or breast-feeding; women of childbearing potential must have a negative serum or urine beta-human chorionic gonadotropin (B-hCG) pregnancy test result within 14 days before the first dose of WT1-specific T cell infusion; woman of non-childbearing potential will be defined as being postmenopausal greater than one year or who have had a bilateral tubal ligation or hysterectomy; all recipients of WT1-specific T cells will be counseled to use effective birth control during participation in this study and for 12 months after the last T cell infusion
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 |
|---|---|---|
| AldesleukinAlso: 125-L-Serine-2-133-interleukin 2, Proleukin, r-serHuIL-2, Recombinant Human IL-2Given SC | Biological | Arm I (high-risk for relapse after HCT), Arm II (relapsed after HCT) |
| CyclophosphamideAlso: (-)-Cyclophosphamide, 2H-1,3,2-Oxazaphosphorine, 2-[bis(2-chloroethyl)amino]tetrahydro-, 2-oxide, monohydrate, Carloxan, CiclofosfamidaGiven IV | Drug | Arm II (relapsed after HCT) |
| Fludarabine PhosphateAlso: 2-F-ara-AMP, 9H-Purin-6-amine, 2-fluoro-9-(5-O-phosphono-.beta.-D-arabinofuranosyl)-, Beneflur, FludaraGiven IV | Drug | Arm II (relapsed after HCT) |
| Laboratory Biomarker AnalysisCorrelative studies | Other | Arm I (high-risk for relapse after HCT), Arm II (relapsed after HCT) |
| WT1-Sensitized Allogeneic T-LymphocytesGiven IV | Biological | Arm I (high-risk for relapse after HCT), Arm II (relapsed after HCT) |
Primary outcome
Anti-leukemic Potential Efficacy, in Terms of Duration of Response (Arm II)
Time frame: Up to 1 year
Response is assessed throughout the 1 year post treatment timeframe. Morphologic criteria for response: Complete Response (CR) = Bone Marrow blasts <5%; no blasts with Auer rods; no extramedullary disease. Transfusion independent. Platelets ≥ 100,000/μl Absolute neutrophil count >1000/μl (CRi: incomplete hematologic recovery CRp: incomplete platelet recovery) Partial Response (PR) = Decrease of at least 50% in the percentage of blasts to 5-25% in the bone marrow and the normalization of blood counts as for CR. (PRi and PRp if incomplete hematologic or platelet recovery) Stable Disease (SD) = Failure to achieve at least PR, but no evidence of progression for >4 weeks.
Efficacy, in Terms of Relapse Rate (Arm I)
Time frame: At 1 year post-transplant
Count of Participants Who Experienced Chronic Graft Versus Host Disease (GVHD) (Arm I)
Time frame: Up to 1 year
Count of Participants Who Experienced Chronic Graft Versus Host Disease (GVHD) (Arm II)
Time frame: Up to 1 year
Count of Participants Who Experienced Grade III-IV Acute Graft Versus Host Disease (GVHD) (Arm II)
Time frame: Up to 1 year following infusion per patient
Count of Participants Who Experienced Grade III-IV Acute Graft-versus-host Disease (GVHD) (Arm I)
Time frame: Up to 1 year
Treatment-related Toxicity Rate (Arm I)
Time frame: Up to 30 days after last study intervention per patient
Outcome will be reported as a count of participants that experienced adverse events. Toxicity will be graded according to the National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE) 4.0
Treatment-related Toxicity Rate (Arm II)
Time frame: Up to 30 days after last study intervention per patient
Outcome will be reported as a count of participants that experienced adverse events. Toxicity will be graded according to the National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE) 4.0
5 secondary outcomes
Disease-free Survival After T Cell Therapy
Time frame: Up to 1 year
Incidence of Relapse After T Cell Therapy (Arm II)
Time frame: Up to 1 year
Maintenance of T Cell Receptor (TCR) Expression of Transduced T Cells (Arm I) i.e. Persistence
Time frame: Up to 28 days post intervention per patient
Maintenance of Function of Transduced T Cells (Arm I)
Time frame: Up to 28 days post intervention per patient
Time to Progression After T Cell Therapy (Arm I)
Time frame: Up to 1 year
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 14 Jul 2022.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
- Derived from this study: PubMed 31235963Chapuis AG, Egan DN, Bar M, Schmitt TM, McAfee MS, Paulson KG, Voillet V, Gottardo R, Ragnarsson GB, Bleakley M, Yeung CC, Muhlhauser P, Nguyen HN, Kropp LA, Castelli L, Wagener F, Hunter D, Lindberg M, Cohen K, Seese A, McElrath MJ, Duerkopp N, Gooley TA, Greenberg PD. T cell receptor gene therapy targeting WT1 prevents acute myeloid leukemia relapse post-transplant. Nat Med. 2019 Jul;25(7):1064-1072. doi: 10.1038/s41591-019-0472-9. Epub 2019 Jun 24.
- Derived from this study: PubMed 29042364Oda SK, Daman AW, Garcia NM, Wagener F, Schmitt TM, Tan X, Chapuis AG, Greenberg PD. A CD200R-CD28 fusion protein appropriates an inhibitory signal to enhance T-cell function and therapy of murine leukemia. Blood. 2017 Nov 30;130(22):2410-2419. doi: 10.1182/blood-2017-04-777052. Epub 2017 Oct 17.
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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.
Aude Chapuis principal investigator
Fred Hutch/University of Washington Cancer Consortium
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 1/2 study testing Aldesleukin, Cyclophosphamide and Fludarabine Phosphate in people with Recurrent Adult Acute Myeloid Leukemia and Recurrent Childhood Acute Myeloid Leukemia, run by Fred Hutchinson Cancer Center 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?
The sponsor lists 14 inclusion and 11 exclusion criteria. 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 14 Jul 2022. 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 combined 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.
Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
Yes. Results are posted in the registry (first posted 23 Jun 2022). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.
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?
Anti-leukemic Potential Efficacy, in Terms of Duration of Response (Arm II) (time frame: Up to 1 year). The study lists 8 primary outcomes in all. It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT01640301, which also lists 2 linked publications.
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 14 Jul 2022.