Canadian clinical trial registry

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Information is also accessible through the patient and families tab. Family friendly summaries are created and reviewed by our advocacy partners. The information is updated to the best of our knowledge but might not reflect the latest information. Note that most studies are only available at a limited number of sites, please click on ‘further information’ for details. Studies, particularly early phase trials, may also temporarily close to enrolment or not have slots available for all treatment groups. In all cases, study teams at individual C17 centres will have the most up-to-date information.

108 results found

Title
Status

 

ACNS1831 - A Phase 3 Randomized Study of Selumetinib Versus Carboplatin/Vincristine in Newly Diagnosed or Previously Untreated Neurofibromatosis Type 1 (NF1) Associated Low-Grade Glioma (LGG)

Open

ACNS1831 - A Phase 3 Randomized Study of Selumetinib Versus Carboplatin/Vincristine in Newly Diagnosed or Previously Untreated Neurofibromatosis Type 1 (NF1) Associated Low-Grade Glioma (LGG)

Go to Health Care Provider version

DiagnosisLow Grade Glioma, Neurofibromatosis Type 1Study StatusOpen
PhaseIII
Age2 Years to 21 YearsRandomisationYES
Line of treatmentFirst line treatment, Disease relapse or progression
Routes of Treatment AdministrationActive Comparator: Arm I (carboplatin, vincristine) Experimental: Arm II (selumetinib sulfate)
Last Posted Update2025-04-16
ClinicalTrials.gov #NCT03871257
International Sponsor
National Cancer Institute (NCI)
Principal Investigators for Canadian Sites
The Hospital for Sick Children - Dr. Uri Tabori
Montreal Children's Hospital - Dr. Stephanie Mourad
CHU Ste Justine - Dr. Monia Marzouki
CHU Sherbrooke - Dr. Josee Brossard
IWK Health Centre - Dr. Criag Erker
Centres
Medical contact

Dr. Daniel Morgenstern

daniel.morgenstern@sickkids.ca

Social worker/patient navigator contact

Karen Fung 

karen.fung@sickkids.ca

Clinical research contact

New Agent and Innovative Therapies (NAIT) 

nait.info@sickkids.ca

 

Medical contact
Clinical Research Unit
 
Social worker/patient navigator contact
Clinical Research Unit
 
Clinical research contact
Stephanie Badour
 
Medical contact
Dr. Henrique Bittencourt
Dr. Monia Marzouki
Dr. Sebastien Perreault (neuro-onc)
 
Social worker/patient navigator contact
Marie-Claude Charrette
 
Clinical research contact
Marie Saint-Jacques
 
Medical contact
Dr. Josee Brossard 
Social worker/patient navigator contact
Please Contact Site Directly
 
Clinical research contact
Please Contact Site Directly 
 
Medical contact
Dr. Craig Erker
Dr. Conrad Fernandez 
Dr. Ketan Kulkarni 
 
Social worker/patient navigator contact
Rhonda Brophy
 
Clinical research contact
Tina Bocking
 

 

 

Study Description

This study is looking at a new drug called selumetinib to see if it works as well as (or better than) the usual treatment (drugs called carboplatin/vincristine) for children with a type of brain tumor called low grade glioma. This study is also checking if selumetinib is better for helping improve vision for children with these tumors. Selumetinib works by blocking a substance called an enzyme that the tumor cells need to grow, which can help kill them. The regular treatment uses different drugs that stop tumor cells from growing in different ways. This study will compare to see which method is better. 

Inclusion Criteria
  • Patients must be >= 2 years and =< 21 years at the time of enrollment
  • Patients must have neurofibromatosis type 1 (NF1), newly diagnosed or have previously diagnosed NF-1 associated LGG that has not been treated with any modality other than surgery
  • Additional inclusion criteria applies for patients with optic pathway gliomas, if applicable
  • Patient must meet all of the bloodwork and organ function requirements outlined in the study
  • Patients with a known seizure disorder should be stable and should have not experienced a significant increase in seizure frequency within 2 weeks prior to enrollment
  • Patients must have an adequate performance status 
  • Patients must have the ability to swallow whole capsules
  • All patients and/or their parents or legal guardians must sign a written informed consent.

Other inclusion and exclusion criteria applies and will be discussed with you by the study team.

CONNECT1903 - A Pilot and Surgical Study of Larotrectinib for Treatment of Children with Newly-Diagnosed High-Grade Glioma with NTRK Fusion

Open

CONNECT1903 - A Pilot and Surgical Study of Larotrectinib for Treatment of Children with Newly-Diagnosed High-Grade Glioma with NTRK Fusion

Go to Health Care Provider version

DiagnosisHigh Grade Glioma Study StatusOpen
PhaseII
AgeChild, Adult - (up to 21 Years) RandomisationNO
Line of treatmentFirst line treatment
Routes of Treatment AdministrationOral
Last Posted Update2025-04-16
ClinicalTrials.gov #NCT04655404
International Sponsor
Nationwide Children's Hospital
Principal Investigators for Canadian Sites
Montreal Children’s Hospital – Dr. Geneviève Legault
The Hospital for Sick Children - Dr. Uri Tabori
Centres
Medical contact

Dr. Daniel Morgenstern

daniel.morgenstern@sickkids.ca

Social worker/patient navigator contact

Karen Fung 

karen.fung@sickkids.ca

Clinical research contact

New Agent and Innovative Therapies (NAIT) 

nait.info@sickkids.ca

 

Medical contact
Clinical Research Unit
 
Social worker/patient navigator contact
Clinical Research Unit
 
Clinical research contact
Stephanie Badour
 

 

 

Study Description

(As seen on the Australian & New Zealand Childrens Haematology/Oncology Group website - https://anzchog.org/clinic-trails/connect-1903-a-pilot-and-surgical-study-of-larotrectinib-for-treatment-of-children-with-newly-diagnosed-high-grade-glioma-with-ntrk-fusion/ )

Recent research shows that a new oral tablet drug, larotrectinib, has produced promising results by shrinking some solid tumours that have an abnormal or mutated NTRK gene in adults and children.

High grade gliomas (HGG) are fast growing, aggressive brain cancers and if they recur after initial treatment, there are no effective treatment options. This study will investigate if larotrectinib alone as well as Larotrectinib  in combination with chemotherapy or radiotherapy can  be of benefit in children with high grade gliomas with the mutated NTRK gene. This international trial will study how well the drug is tolerated and its effectiveness to shrink these tumours when used alone or when given with standard chemotherapy or after radiation.

Inclusion Criteria

(As seen on the Australian & New Zealand Childrens Haematology/Oncology Group website - https://anzchog.org/clinic-trails/connect-1903-a-pilot-and-surgical-study-of-larotrectinib-for-treatment-of-children-with-newly-diagnosed-high-grade-glioma-with-ntrk-fusion/ )

  • Patient must be 21 years old or younger and newly diagnosed with high grade glioma (HGG)
  • The tumour must have a genetic anomaly called an NTRK fusion for the patient to qualify
  • Multiple other inclusion and exclusion criteria could apply and will be reviewed by your treating team

TPX-0005-07 - A Phase 1/2, Open-Label, Safety, Tolerability, Pharmacokinetics, and Anti-Tumor Activity Study of Repotrectinib in Pediatric and Young Adult Subjects With Advanced or Metastatic Malignancies Harboring ALK, ROS1, NTRK1-3 Alterations

Open

TPX-0005-07 - A Phase 1/2, Open-Label, Safety, Tolerability, Pharmacokinetics, and Anti-Tumor Activity Study of Repotrectinib in Pediatric and Young Adult Subjects With Advanced or Metastatic Malignancies Harboring ALK, ROS1, NTRK1-3 Alterations

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DiagnosisNon-Hodgkin Lymphoma, solid tumours, CNS tumours with eligible genetic changesStudy StatusOpen
PhaseI/II
AgeChild, Adult - (Up to 25 Years)RandomisationNO
Line of treatmentDisease relapse or progression
Routes of Treatment AdministrationRepotrectinib: Oral
Last Posted Update2025-04-16
ClinicalTrials.gov #NCT04094610
International Sponsor
Turning Point Therapeutics, Inc.
Principal Investigators for Canadian Sites
Stollery Children's Hospital - Dr. Sunil Desai
Alberta Children's Hospital - Dr. Victor Lewis
CHU Ste Justine - Dr Sébastien Perreault
CHEO - Dr. Lesleigh Abbott
Centres
Medical contact
Dr. Sarah McKillop
Dr. Sunil Desai

 

 

Social worker/patient navigator contact
Danielle Sikora
 Michelle Woytiuk 
Jaime Hobbs
Clinical research contact
Amanda Perreault
Medical contact
Dr. Victor Lewis

 

Social worker/patient navigator contact
Wendy Pelletier
Clinical research contact
Debra Rich
Medical contact
Dr. Henrique Bittencourt
Dr. Monia Marzouki
Dr. Sebastien Perreault (neuro-onc)
 
Social worker/patient navigator contact
Marie-Claude Charrette
 
Clinical research contact
Marie Saint-Jacques
 
Medical contact
Dr. Donna Johnston
 
Dr. Lesleigh Abbott
 
Dr. Nirav Thacker
 
Social worker/patient navigator contact
Sherley Telisma
 
Clinical research contact
Isabelle Laforest
 

 

 

Study Description

The purpose of this study is to test the safety of a cancer drug called repotrectinib in children. The cancer must have a change in a particular gene (ALK, ROS1 or NTRK). Those gene changes lead to abnormal proteins which may cause cancer cells to grow. Repotrectinib blocks the actions of these genes in cancer cells and can therefore be used to treat cancer.

The first study part (Phase 1) is done to determine what dose level of repotrectinib is safe for children, how the drug is absorbed. This phase is now closed.

The main purpose of the second study part (Phase 2) is to investigate how well and how long different cancer types respond to the treatment with repotrectinib.

 

This study is divided into 2 stages/phases.

The first stage or phase evaluates the safety and tolerability of the drug (repotrectinib) in patients with advanced cancers. This allows researchers to determine the Maximum Tolerated Dose (MTD) or Maximum Administered Dose (MAD) which can then be used to select the recommended dose for patients. This phase is now closed.

The second stage or phase will determine the effectiveness of the drug (repotrectinib) in treating advanced cancers.

Inclusion Criteria

For the first phase:

  • Age <12 years
  • Patients with advanced or metastatic cancer, including brain tumours or certain types of lymphoma
  • The tumour must have a change in one of the following genes: ALK, ROS1 or NTRK
  • Multiple other inclusion and exclusion criteria could apply and will be reviewed by your treating team.

For the second phase:

  • Age 12 to less than 25 years
  • Patients with advanced or metastatic cancer, including brain tumours or certain types of lymphoma
  • The tumour must have a change in one of the following genes: ALK, ROS1 or NTRK
  • Some patients may be eligible even if they have already received another drug blocking NTRK in the past
  • Multiple other inclusion and exclusion criteria could apply and will be reviewed by your treating team.

ONITT - A Randomized Phase I/II Study of Talazoparib or Temozolomide in Combination With Onivyde in Children With Recurrent Solid Malignancies and Ewing Sarcoma

Closed to enrollment

ONITT - A Randomized Phase I/II Study of Talazoparib or Temozolomide in Combination With Onivyde in Children With Recurrent Solid Malignancies and Ewing Sarcoma

Go to Health Care Provider version

DiagnosisEwing Sarcoma, Hepatoblastoma, Neuroblastoma, Osteosarcoma, Rhabdoid Tumor, Rhabdomyosarcoma, Wilms, SarcomaStudy StatusClosed to enrollment
PhaseI/II
AgeChild, Adult - (12 Months to 30 Years) RandomisationYES
Line of treatmentDisease relapse or progression
Routes of Treatment AdministrationOnivyde: IV , Talazoparib: oral , Temozolomide: unspecified (oral or IV most likely)
Last Posted Update2025-04-16
ClinicalTrials.gov #NCT04901702
International Sponsor
St. Jude Children's Research Hospital
Principal Investigators for Canadian Sites
The Hospital for Sick Children - Dr. Daniel Morgenstern
BC Children's Hospital - Dr. Rebecca Deyell
CHU Ste Justine - Dr Monia Marzouki
Centres
Medical contact

Dr. Daniel Morgenstern

daniel.morgenstern@sickkids.ca

Social worker/patient navigator contact

Karen Fung 

karen.fung@sickkids.ca

Clinical research contact

New Agent and Innovative Therapies (NAIT) 

nait.info@sickkids.ca

 

Medical contact
Rebecca Deyell

 

Social worker/patient navigator contact
Ilana Katz 

 

Clinical research contact
Hem/Onc/BMT Clinical Trials Unit

 

Medical contact
Dr. Henrique Bittencourt
Dr. Monia Marzouki
Dr. Sebastien Perreault (neuro-onc)
 
Social worker/patient navigator contact
Marie-Claude Charrette
 
Clinical research contact
Marie Saint-Jacques
 

 

 

Study Description

This study seeks to test the effectiveness and best dosage for 2 different combinations of drugs in treating cancers that have come back (recurring) or never completely went away (refractory) after initial treatment. Participants will be randomly assigned to either Arm A or Arm B of the study which will determine the combination of drugs they receive.

In Arm A, participants will receive drugs called Onivyde and talazoparib.

In Arm B, participants will receive drugs called Onivyde and temozolomide.

Both combination of drugs (Onivyde + talazoparib or Onivyde + temozolomide) are expected to irreparably damage the DNA in cancer cells and lead to cancer cell death.

After the best dosages of the drug combinations are determined in Arm A and Arm B, then the study will move on to the next stage called “expansion arms”. These expansion arms treat more participants with the dosages determined in the earlier Arm A and Arm B.

There are 3 expansion arms in this study:

Arm A1: Participants with Ewing sarcoma that has come back (recurring) or never completely went away (refractory) will receive drugs called Onivyde and talazoparib.

Arm A2: Participants with cancers that have come back (recurring) or never completely went away (refractory), and their cancer has a problem with repairing DNA (identified by their doctor) will receive drugs called Onivyde and talozoparib.

Arm B1: Participants with cancers that have come back (recurring) or never completely went away (refractory) will receive drugs called Onivyde and temozolomide.

 

Inclusion Criteria
  • Participants must be > 12 months and <30 years at the time of enrollment
  • Diagnosed with cancers that have come back (recurring) or never completely went away (refractory)
  • Female or male participant of reproductive potential must agree to use effective contraceptive methods at screening and throughout duration of study treatment.
  • Female participants who have begun to menstruate must have a negative urine or serum pregnancy test and must be willing to have additional serum and urine pregnancy tests during the study
  • Multiple other inclusion and exclusion criteria could apply and will be reviewed by your treating team

LY17 - A Multi-Stage Randomized Phase II Study of Novel Combination Therapy in the Treatment of Relapsed and Refractory Aggressive B-Cell Lymphoma

Open

LY17 - A Multi-Stage Randomized Phase II Study of Novel Combination Therapy in the Treatment of Relapsed and Refractory Aggressive B-Cell Lymphoma

Go to Health Care Provider version

DiagnosisLymphomaStudy StatusOpen
PhaseII
Age16 Years to 65 YearsRandomisationYES
Line of treatmentDisease relapse or progression
Routes of Treatment AdministrationAll participants will receive the drug Rituximab (IV) and Cisplatin (IV) Depending on which participant group you are assigned, you may also receive: Drug: Gemcitabine (IV) Drug: Dexamethasone (Oral) Drug: Mesna (IV) Drug: Cyclophosphamide (IV) Drug: Etoposide (IV) Drug: G-CSF (SC) Drug: Selinexor (Oral)
Last Posted Update2025-04-16
ClinicalTrials.gov #NCT02436707
International Sponsor
Canadian Cancer Trials Group
Principal Investigators for Canadian Sites
CancerCare Manitoba - Dr. Pamela Skrabek
Centres
Medical contact

Sarcoma - Dr. Sapna Oberoi

soberoi@cancercare.mb.ca

Social worker/patient navigator contact
N/A
Clinical research contact

Rebekah Hiebert

rhiebert5@cancercare.mb.ca

Kathryn Dyck

kdyck5@cancercare.mb.ca

 

 

Study Description

The purpose of this study is to find out what effects new combinations of treatment will help in treating a cancer called lymphoma. New promising treatment strategies will be added to this study as they are available to be compared against the standard treatment.

Inclusion Criteria
  • Participants must be between 16 to 65 years old to participate
  • Participants must have one of the following diagnoses: 
    • Diffuse large cell lymphoma, B-cell (includes primary mediastinal B-cell lymphoma, T-cell rich B-cell lymphoma)
    • Previous indolent lymphoma with transformation to diffuse large B-cell lymphoma at most recent relapse
    • Unclassifiable B-cell lymphoma with indeterminate features between diffuse large B-cell lymphoma and Burkitt lymphoma
  • Participants must have the presence of a protein called CD20
  • Must meet all bloodwork requirements
  • Participants who can bare children must have a negative pregnancy test prior to starting 
  • Participants must be willing to sign a consent form and agree to the study schedule

Other inclusion and exclusion criteria may apply and will be discussed with you by the study team. 

DCL-17-001 - An Open-Label, Dose Escalation, Efficacy, and Safety Study of CLR 131 in Children and AYA with Select Solid Tumors, Lymphoma, and Malignant Brain Tumors (CLOVER-2) and Expansion in Children, AYA with Relapsed or Refractory High Grade Glioma

Closed to enrollment

DCL-17-001 - An Open-Label, Dose Escalation, Efficacy, and Safety Study of CLR 131 in Children and AYA with Select Solid Tumors, Lymphoma, and Malignant Brain Tumors (CLOVER-2) and Expansion in Children, AYA with Relapsed or Refractory High Grade Glioma

Go to Health Care Provider version

DiagnosisGlioblastoma, Astrocytoma, Oligodendroglioma, Mixed Glioma, Pleomorphic Xanthoastrocytoma, Ganglioglioma, DIPG, Ependymoma Study StatusClosed to enrollment
PhaseI/II
AgeChild, Adult - (10 years to 25 years)RandomisationNO
Line of treatmentDisease relapse or progression
Routes of Treatment AdministrationCLR 131 administered intravenously, fractionated dose Arm 1: two planned cycles, 20 mCi/m2 on day 1 and day 15 Arm 2: three planned cycles, 10mCi/m2 on day 1 and day 15
Last Posted Update2025-04-16
ClinicalTrials.gov #NCT03478462
International Sponsor
Cellectar Biosciences, Inc.
Principal Investigators for Canadian Sites
The Hospital for Sick Children - Dr. Daniel Morgenstern
Centres
Medical contact

Dr. Daniel Morgenstern

daniel.morgenstern@sickkids.ca

Social worker/patient navigator contact

Karen Fung 

karen.fung@sickkids.ca

Clinical research contact

New Agent and Innovative Therapies (NAIT) 

nait.info@sickkids.ca

 

 

 

Study Description

This clinical trial studies the side effects of a medication called CLR131. This medication is a targeted radiopharmaceutical, which means it acts like radiation therapy, but is given intravenously as an infusion. 

CLR 131 is designed to target cells with cancer rather than cells without cancer. The main goal of this study is to determine what is the safe amount of medication to give to children with cancer that has come back or is not responding to treatment.

 

Inclusion Criteria
  • Age between 10 and 25 years
  • High Grade Glioma that has come back (relapse) or not improved despite treatment (progression)
  • Must meet all bloodwork requirements
  • Patient must be up and about at least 60% of their waking hours
  • Patient must be willing to comply with study visit requirements and sign a consent form 

Multiple other inclusion and exclusion criteria could apply and will be reviewed by your treating team

CLIN-60000-461 (CabOSTar) - A Phase II, Randomized, Open-label Study to Assess the Efficacy, Safety, and Pharmacokinetics (PK) of Maintenance Cabozantinib (XL184) Plus Best Supportive Care (BSC) Versus BSC in Children, Adolescents and Young Adults (AYA) With Unresectable Residual Osteosarcoma Either at Diagnosis or at First Relapse After Standard Treatment

Open

CLIN-60000-461 (CabOSTar) - A Phase II, Randomized, Open-label Study to Assess the Efficacy, Safety, and Pharmacokinetics (PK) of Maintenance Cabozantinib (XL184) Plus Best Supportive Care (BSC) Versus BSC in Children, Adolescents and Young Adults (AYA) With Unresectable Residual Osteosarcoma Either at Diagnosis or at First Relapse After Standard Treatment

Go to Health Care Provider version

DiagnosisOsteosarcomaStudy StatusOpen
PhaseII
Age5 Years to 30 YearsRandomisationYES
Line of treatmentDisease relapse or progression
Routes of Treatment AdministrationDrug: Cabozantinib (oral) Once daily (QD) on a continuous dosing schedule for cycles of 28 days.
Last Posted Update2025-04-16
ClinicalTrials.gov #NCT06341712
International Sponsor
Ipsen
Principal Investigators for Canadian Sites
The Hospital for Sick Children - Dr. Daniel Morgenstern
Princess Margaret Cancer Centre (AYA) - Dr. Abha Gupta
Centres
Medical contact

Dr. Daniel Morgenstern

daniel.morgenstern@sickkids.ca

Social worker/patient navigator contact

Karen Fung 

karen.fung@sickkids.ca

Clinical research contact

New Agent and Innovative Therapies (NAIT) 

nait.info@sickkids.ca

 

Medical contact

    CNS - Dr. Julie Bennett

     julie.bennett@sickkids.ca

     Sarcoma - Dr. Abha Gupta

     abha.gupta@uhn.ca

     Leukemia & Lymphoma - Dr. Dawn Maze

     dawn.maze@uhn.ca

Social worker/patient navigator contact

Please contact medical team for further information.

Clinical research contact

     CNS Trials - On Yee Jones

     onyee.jones@uhn.ca

     Sarcoma Trials - Hagit Peretz Soroka

     hagit.peretz@uhn.ca

     Leukemia & Lymphoma Trials - Deborah Sanfelice 

     deborah.Sanfelice@uhn.ca

 

 

Study Description

This study is for children, teens, and young adults who have a type of bone cancer called osteosarcoma. Osteosarcoma is rare but is the most common bone cancer in young people. It happens when cancer cells make immature bone. The study includes participants whose cancer couldn’t be completely removed with surgery and who have shown some improvement or stable disease after regular chemotherapy.

In the study, participants will either:

  1. Take a medication called cabozantinib (a daily tablet) along with supportive care, or
  2. Receive supportive care only, which can include treatments like antibiotics, nutritional support, pain management, and other care but not cancer-specific therapy.

If the cancer worsens for those receiving only supportive care, they might switch to also taking cabozantinib if they meet certain conditions. Cabozantinib will continue as long as it is helping and well-tolerated. The study is expected to last about 24 months for each participant, but they may stay in the study longer if they are benefiting from the treatment. Participants can choose to leave the study at any time.

Inclusion Criteria
  • Participants must be ≥5 and ≤30 years old
  • Have a confirmed diagnosis of high-grade osteosarcoma
  • Have cancer that couldn’t be fully removed after standard chemotherapy, participants must have had at least 4 cycles of chemotherapy, unless it was stopped early due to side effects.
  • Recovered from most side effects of previous treatments (except for hair loss, hearing issues, or mild nerve problems).
  • Be able to do most daily activities, and be up and about at least 70% of their waking hours
  • Meet organs and bone marrow functioning requirements 
  • Have blood pressure under control, with or without medication.
  • Follow guidelines for preventing pregnancy if appropriate for their age and situation.
  • Sign consent forms: participants 18 or older must sign, and younger participants need a parent or guardian’s consent, plus their agreement if required.

Other inclusion and exclusion criteria may apply and will be discussed with you by the study team.

PLAT-05 - Pediatric and Young Adult Leukemia Adoptive Therapy (PLAT)-05: A Phase 1 Feasibility and Safety Study of Dual Specificity CD19 and CD22 CAR-T Cell Immunotherapy for CD19+CD22+ Leukemia

Closed

PLAT-05 - Pediatric and Young Adult Leukemia Adoptive Therapy (PLAT)-05: A Phase 1 Feasibility and Safety Study of Dual Specificity CD19 and CD22 CAR-T Cell Immunotherapy for CD19+CD22+ Leukemia

Go to Health Care Provider version

DiagnosisLeukemia, ALL, Acute Lymphoblastic LeukemiaStudy StatusClosed
PhaseI
AgeChild, Adult - (up to 30 Years)RandomisationNO
Line of treatmentDisease relapse or progression
Routes of Treatment AdministrationIV
Last Posted Update2025-03-19
ClinicalTrials.gov #NCT03330691
International Sponsor
Seattle Children's Hospital
Principal Investigators for Canadian Sites
BC Children's Hospital – Dr. Kirk Schultz
Centres
Medical contact
Rebecca Deyell

 

Social worker/patient navigator contact
Ilana Katz 

 

Clinical research contact
Hem/Onc/BMT Clinical Trials Unit

 

 

 

Study Description

Patients with relapsed or refractory leukemia often develop resistance to chemotherapy and some patients who relapse following CD19 directed therapy relapse with CD19 negative leukemia. For this reason, the investigators are attempting to use T-cells obtained directly from the patient, which can be genetically modified to express two chimeric antigen receptors (CARs). One is to recognize CD19 and the other is to recognize CD22, both of which are proteins expressed on the surface of the leukemic cell in patients with CD19+CD22+ leukemia. The CAR enables the T-cell to recognize and kill the leukemic cell through recognition of CD19 and CD22. This is a phase 1 study designed to determine the safety of the CAR+ T-cells and the feasibility of making enough to treat patients with CD19+CD22+ leukemia.

Inclusion Criteria
  • First 2 subjects: male and female subjects age ≥18 and < 27 years (as of 2/16/18 the first 2 subjects were enrolled and treated); subsequent subjects: male and female subjects age ≥12 months of age and <27 years.
  • Diagnosis of CD19+22+ leukemia relapsed or refractory
  • Asymptomatic from CNS involvement
  • Free from active GVHD and off immunosuppressive GVHD therapy for 4 weeks prior to enrollment
  • Recovered from acute toxic effects of all prior chemotherapy, immunotherapy, and radiotherapy
  • No prior genetically modified cell therapy that is still detectable or virotherapy
  • Willing to participate in long-term follow-up for up to 15 years, if enrolled in the study and receive T cell infusion

Multiple other inclusion and exclusion criteria could apply and will be reviewed by your treating team.