Study Stopped
This study was terminated due to lack of efficacy
Pilot Study of Autologous Anti-CD22 Chimeric Antigen Receptor Redirected T Cells In Patients With Chemotherapy Resistant Or Refractory Acute Lymphoblastic Leukemia
1 other identifier
interventional
5
1 country
1
Brief Summary
This is a single center, single arm, open-label pilot study to determine the feasibility and safety of a single dose of autologous T cells expressing CD22 chimeric antigen receptors expressing tandem TCRζ and 4-1BB (TCRζ/4-1BB) co-stimulatory domains (referred to as "CART22" cells) administered in split fractions, in adult patients with relapsed or refractory B-cell acute lymphoblastic leukemia.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_1
Started Oct 2015
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
October 1, 2015
CompletedFirst Submitted
Initial submission to the registry
October 26, 2015
CompletedFirst Posted
Study publicly available on registry
October 27, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2017
CompletedJune 22, 2023
January 1, 2018
1.9 years
October 26, 2015
June 20, 2023
Conditions
Outcome Measures
Primary Outcomes (1)
Number of Adverse Events
3 years
Study Arms (1)
Single Arm
EXPERIMENTALInterventions
CART22 cells transduced with a lentiviral vector to express anti-CD22 scFv TCRz:41BB administered by IV infusion.
Eligibility Criteria
You may qualify if:
- Signed informed consent form must be obtained prior to any research procedure.
- Relapsed or refractory B-cell ALL:
- a. 1st or greater BM relapse OR b. Any marrow relapse after allogeneic HSCT and \> 100 days from transplant OR c. For patients with refractory disease: i. \< 60 years old that have not achieved a CR after \> 2 or more chemotherapy regimens ii. \>60 years old that have not achieved a CR after 1 prior chemotherapy regimen d. Patients with Ph+ ALL are eligible if they are intolerant to or have failed tyrosine kinase inhibitor therapy.
- e. Patients with CNS3 disease will be eligible if CNS disease is responsive to therapy.
- Documentation of CD22 expression on malignant cells at relapse.
- Adequate organ function defined as:
- Creatinine \< 1.6 mg/dl
- ALT/AST \< 3x upper limit of normal range
- Direct bilirubin \<2.0 mg/dl
- Must have a minimum level of pulmonary reserve defined as ≤ Grade 1 dyspnea, pulse oxygen \> 92% on room air, and DLCO \> 40% (corrected for anemia)
- Left Ventricle Ejection Fraction (LVEF) ≥ 40% confirmed by ECHO/MUGA
- Evidence of disease by standard morphologic or by MRD criteria.
- Male or female age ≥ 18 years.
- ECOG Performance Status that is either 0 or 1.
- No contraindications for leukapheresis.
- +1 more criteria
You may not qualify if:
- Active hepatitis B or active hepatitis C.
- HIV Infection.
- Class III/IV cardiovascular disability according to the New York Heart Association Classification.
- Subjects with clinically apparent arrhythmia or arrhythmias who are not stable on medical management within two weeks of enrollment.
- Active acute or chronic graft-versus-host disease (GVHD) requiring systemic therapy.
- CNS3 disease that is progressive on therapy, or with CNS parenchymal lesions that might increase the risk of CNS toxicity.
- Pregnant or nursing (lactating) women.
- Receipt of a prior investigational study agent within 4 weeks prior to enrollment. \*Note- patients who have received anti-CD19 CART cells (e.g. CART19/CTL019) on an investigational study where cell infusion occurred greater than 4 weeks before the screening visit are NOT excluded.
- Patients with a known history or prior diagnosis of optic neuritis or other immunologic or inflammatory disease affecting the central nervous system.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Abramson Cancer Center of the University of Pennsylvania
Philadelphia, Pennsylvania, 19104, United States
Related Publications (1)
Singh N, Frey NV, Engels B, Barrett DM, Shestova O, Ravikumar P, Cummins KD, Lee YG, Pajarillo R, Chun I, Shyu A, Highfill SL, Price A, Zhao L, Peng L, Granda B, Ramones M, Lu XM, Christian DA, Perazzelli J, Lacey SF, Roy NH, Burkhardt JK, Colomb F, Damra M, Abdel-Mohsen M, Liu T, Liu D, Standley DM, Young RM, Brogdon JL, Grupp SA, June CH, Maude SL, Gill S, Ruella M. Antigen-independent activation enhances the efficacy of 4-1BB-costimulated CD22 CAR T cells. Nat Med. 2021 May;27(5):842-850. doi: 10.1038/s41591-021-01326-5. Epub 2021 Apr 22.
PMID: 33888899DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Noelle Frey, MD
Abramson Cancer Center at Penn Medicine
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 26, 2015
First Posted
October 27, 2015
Study Start
October 1, 2015
Primary Completion
September 1, 2017
Study Completion
September 1, 2017
Last Updated
June 22, 2023
Record last verified: 2018-01