Actively Recruiting

Phase 1
Phase 2
Age: 18Years - 75Years
All Genders
ID03765177

CLIC-1901 for the Treatment of Patients With Relapsed/Refractory CD19 Positive Hematologic Malignancies

Led by Ottawa Hospital Research Institute · Updated on 2025-08-14

60

Participants Needed

3

Research Sites

808 weeks

Total Duration

On this page

AI-Summary

What this Trial Is About

Researchers are evaluating the safety, feasibility, and effectiveness of CLIC-1901 autologous anti-CD19 CAR-T cells in patients with relapsed or refractory CD19-positive Acute Lymphoblastic Leukemia (ALL) and Non-Hodgkin's Lymphoma (NHL). This early phase I/II trial includes an initial stage focusing on safety and feasibility in 20 participants, followed by an extended stage enrolling up to 100 participants to assess treatment response. The study aims to better understand how this therapy works for participants with these blood cancers. Participants will receive a single intravenous infusion of CLIC-1901 CAR-T cells after undergoing lymphodepletion with cyclophosphamide and fludarabine. The treatment is delivered intravenously, and the study is designed as a two-stage, single-arm, open-label trial. The initial 20 participants will focus on safety and tolerability, and upon successful completion, up to 80 additional participants will be enrolled to evaluate the overall response rate at six months. During the study, participants will be closely monitored for safety, including the occurrence of severe cytokine release syndrome within the first 28 days after infusion. Researchers will assess treatment response at six months and track enrollment progress. Participants must attend study visits for evaluations, including tissue biopsies, blood tests, and clinical assessments. The total duration of participation depends on the stage of enrollment and follow-up requirements, with safety and efficacy outcomes guiding the study progress.

CONDITIONS

Brief Title

CLIC-1901 for the Treatment of Patients With Relapsed/Refractory CD19 Positive Hematologic Malignancies

Who Can Participate

Age: 18Years - 75Years
All Genders

Eligibility Criteria

Eligible

You may qualify if you...

  • Adults aged 18 to 75 years
  • Diagnosed with relapsed or refractory CD19 positive acute lymphoblastic leukemia, chronic lymphocytic leukemia, or B-cell non-Hodgkin's lymphoma
  • Documentation of CD19 tumor expression from tissue biopsy, bone marrow, or peripheral blood within 3 months prior to screening
  • Adequate organ function
  • Provide written informed consent
Not Eligible

You will not qualify if you...

  • Isolated extra-medullary disease
  • Genetic syndromes such as Fanconi anemia, Kostmann syndrome, Shwachman syndrome, or other familial bone marrow failure syndromes
  • Prior malignancy except treated carcinoma in situ of the skin or cervix with no active disease
  • Prior treatment with any gene therapy product
  • Positive PCR test for hepatitis B, hepatitis C, or HIV within 8 weeks of screening, or any uncontrolled infection
  • Active Graft Versus Host Disease requiring systemic therapy
  • Allogeneic stem cell transplant less than 6 months prior to infusion or donor lymphocyte infusion less than 6 weeks prior
  • Active central nervous system involvement by malignancy
  • History of anaphylaxis to gentamicin or derivatives
  • Received investigational agent within 30 days prior to enrollment
  • Pregnant or nursing women

AI-Screening

AI-Powered Screening

Complete this quick 3-step screening to check your eligibility

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Your Study Journey

Screening

Duration - 2 to 4 weeks

Participants are screened for eligibility to participate in the trial.

Lymphodepletion and Treatment

Duration - Up to 28 days

Participants receive lymphodepletion chemotherapy followed by a single intravenous infusion of autologous CLIC-1901 CAR-T cells.

1 to 2 visits around infusion

Follow-up and Response Assessment

Duration - 6 months

Participants are monitored to assess safety and treatment response, including evaluation of cytokine release syndrome and tumor response at 6 months after infusion.

Regular visits during first month and periodic visits up to 6 months

Trial Site Locations

Total: 3 locations

1

Vancouver General Hospital

Vancouver, British Columbia, Canada, V5Z1M9

Actively Recruiting

2

CancerCare Manitoba

Winnipeg, Manitoba, Canada, R3E 0V9

Not Yet Recruiting

3

The Ottawa Hospital - General Campus

Ottawa, Ontario, Canada, K1H 8L6

Actively Recruiting

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Research Team

N

Natasha Kekre, MD

A

Anne Marie Clement

How is the study designed?

Study Type

INTERVENTIONAL

Masking

NONE

Allocation

NA

Model

SINGLE_GROUP

Primary Purpose

TREATMENT

Number of Arms

1

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Frequently Asked Questions

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Published Research Related To This Trial

CLIC-01: Manufacture and distribution of non-cryopreserved CAR-T cells for patients with CD19 positive hematologic malignancies.

Natasha Kekre, Kevin A Hay, John R Webb...

https://pubmed.ncbi.nlm.nih.gov/36601119

Hematologists' barriers and enablers to screening and recruiting patients to a chimeric antigen receptor (CAR) T cell therapy trial: a theory-informed interview study.

Gisell Castillo, Manoj Lalu, Sarah Asad...

https://pubmed.ncbi.nlm.nih.gov/33766105

Navigating choice in the face of uncertainty: using a theory informed qualitative approach to identifying potential patient barriers and enablers to participating in an early phase chimeric antigen receptor T (CAR-T) cell therapy trial.

Gisell Castillo, Manoj M Lalu, Sarah Asad...

https://pubmed.ncbi.nlm.nih.gov/33741670

Partnering with patients to get better outcomes with chimeric antigen receptor T-cell therapy: towards engagement of patients in early phase trials.

Madison Foster, Dean A Fergusson, Terry Hawrysh...

https://pubmed.ncbi.nlm.nih.gov/33072399