NCT02588456

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

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
5

participants targeted

Target at below P25 for phase_1

Timeline
Completed

Started Oct 2015

Geographic Reach
1 country

1 active site

Status
terminated

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

Completed
25 days until next milestone

First Submitted

Initial submission to the registry

October 26, 2015

Completed
1 day until next milestone

First Posted

Study publicly available on registry

October 27, 2015

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2017

Completed
Last Updated

June 22, 2023

Status Verified

January 1, 2018

Enrollment Period

1.9 years

First QC Date

October 26, 2015

Last Update Submit

June 20, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Number of Adverse Events

    3 years

Study Arms (1)

Single Arm

EXPERIMENTAL
Biological: CART22 cells

Interventions

CART22 cellsBIOLOGICAL

CART22 cells transduced with a lentiviral vector to express anti-CD22 scFv TCRz:41BB administered by IV infusion.

Single Arm

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

Location

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.

MeSH Terms

Conditions

RecurrenceBurkitt Lymphoma

Condition Hierarchy (Ancestors)

Disease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsEpstein-Barr Virus InfectionsHerpesviridae InfectionsDNA Virus InfectionsVirus DiseasesInfectionsTumor Virus InfectionsLymphoma, B-CellLymphoma, Non-HodgkinLymphomaNeoplasms by Histologic TypeNeoplasmsLymphoproliferative DisordersLymphatic DiseasesHemic and Lymphatic DiseasesImmunoproliferative DisordersImmune System Diseases

Study Officials

  • Noelle Frey, MD

    Abramson Cancer Center at Penn Medicine

    PRINCIPAL INVESTIGATOR

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

Locations