MAGE-A4ᶜ¹º³²T for Multi-Tumor

Sponsor
Adaptimmune (Industry)
Overall Status
Active, not recruiting
CT.gov ID
NCT03132922
Collaborator
(none)
52
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219.6
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Study Details

Study Description

Brief Summary

This study will investigate the safety and tolerability of MAGE-A4ᶜ¹º³²T cell therapy in subjects who have the appropriate HLA-A2 tissue marker and whose urinary bladder, melanoma, head and neck, ovarian, non-small cell lung, esophageal, gastric, synovial sarcoma, or myxoid/round call liposarcoma (MRCLS) tumor has the MAGE-A4 protein expressed. This study will take a subject's T cells and give them a T cell receptor protein that recognizes and attacks the tumors. This study has a substudy component that will investigate the safety and tolerability of MAGE-A4c1032T cell therapy in combination with low dose radiation in up to 10 subjects.

Condition or Disease Intervention/Treatment Phase
  • Genetic: Autologous genetically modified MAGE-A4ᶜ¹º³²T cells
  • Radiation: Autologous genetically modified MAGE-A4c1032T cells combined with low dose radiation
Phase 1

Study Design

Study Type:
Interventional
Anticipated Enrollment :
52 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
Phase 1 Dose Escalation, Multi-tumor Study to Assess the Safety, Tolerability and Antitumor Activity of Genetically Engineered MAGE-A4ᶜ¹º³²T in HLA-A2+ Subjects With MAGE-A4 Positive Tumors
Actual Study Start Date :
May 15, 2017
Anticipated Primary Completion Date :
Sep 1, 2032
Anticipated Study Completion Date :
Sep 1, 2035

Arms and Interventions

Arm Intervention/Treatment
Experimental: Autologous genetically modified MAGE-A4ᶜ¹º³²T cells

Genetic: Autologous genetically modified MAGE-A4ᶜ¹º³²T cells
Infusion of autologous genetically modified MAGE-A4ᶜ¹º³²T on Day 1

Experimental: Radiation Sub-Study: Autologous genetically modified MAGE-A4c1

Radiation: Autologous genetically modified MAGE-A4c1032T cells combined with low dose radiation
Up to 10 subjects will be considered for Radiation sub-study. Radiation with an intensity of 1.4Gy for 5 days before infusion of MAGE-A4c1032T cells

Outcome Measures

Primary Outcome Measures

  1. Number of subjects with adverse events (AE), including serious adverse events (SAEs). [3.5 years]

    Determine if treatment with autologous genetically modified T cells (MAGE-A4ᶜ¹º³²T) is safe and tolerable through laboratory assessments including chemistry, hematology and coagulation.

  2. Determining dose limiting toxicities (DLT) and optimally tolerated dose range [3.5 years]

    Evaluate DLTs and toxicity assessment using NCI CTCAE.

  3. Evaluation of persistence of genetically modified T cells. [3.5 years]

    Evaluation of persistence of genetically modified T cells in the periphery.

  4. Measurement of RCL in genetically modified T cells. [3.5 years]

    Evaluation of RCL in subject PBMCs using PCR-based assay.

Secondary Outcome Measures

  1. Proportion of subjects with a confirmed Complete Response (CR) and/or Partial Response (PR). [3.5 years]

    Evaluation of the efficacy of the treatment by assessment of the Overall Response Rate according to RECIST v1.1

  2. Interval between the date of first T cell infusion dose and first documented evidence of CR or PR. [3.5 years]

    Evaluation of the efficacy of the treatment by assessment of time to first response.

  3. Interval between the date of first documented evidence of CR or PR until first documented disease progression or death due to any cause. [3.5 years]

    Evaluation of the efficacy of the treatment by assessment of duration of response.

  4. Interval between the date of first documented evidence of stable disease (SD) until first documented disease progression or death due to any cause. [3.5 years]

    Evaluation of the efficacy of the treatment by assessment of duration of stable disease.

  5. Interval between the date of first T cell infusion and the earliest date of disease, progression or death due to any cause [3.5 years]

    Evaluation of the efficacy of the treatment by assessment of progression-free survival.

  6. Interval between the date of first T cell infusion and date of death due to any cause. [3.5 years]

    Evaluation of the efficacy of the treatment by assessment of overall survival.

  7. Number and % of subjects having any Long Term Follow Up Adverse Events (AEs) [15 years post last treatment (infusion)]

    New occurrence of any malignancy New occurrence or exacerbation of a pre-existing neurologic disorder New occurrence or exacerbation of a prior rheumatologic or other autoimmune disorder New occurrence of a hematologic disorder New occurrence of any opportunistic and/or serious infections New occurrence of any unanticipated illness and/or hospitalization deemed related to gene modified cell therapy

Other Outcome Measures

  1. MAGE-A4c1032T cell trafficking in tumor lesion(s). [3.5 years]

    Evaluation of post-infusion T-cell trafficking in irradiated vs non-irradiation lesions

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 75 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  1. Subject is ≥18 to 75 years of age at the time of signing the study informed consent.

  2. Subject has histologically confirmed diagnosis of any one of the indicated tumor types

  3. Subject is HLA-A*02 positive. (This determination will be made under screening protocol ADP-0000-001).

  4. Subject's tumor shows expression of the MAGE-A4 RNA or protein. (This determination will be made under screening protocol ADP-0000-001).

  5. Adequate organ function as indicated in the study protocol

  6. Subject has measurable disease according to RECIST v1.1 criteria prior to lymphodepletion

  7. Subject meets disease-specific requirements per protocol

  8. Subject has anticipated life expectancy > 6 months prior to leukapheresis and >3 months prior to lymphodepletion.

Exclusion Criteria:
  1. Subject does not express appropriate HLA-A genotype

  2. Subject is receiving excluded therapy/treatment per protocol

  3. Subject has symptomatic CNS metastases.

  4. Subject has any other active malignancy besides the tumor under study within 3 years prior to Screening. Subject has uncontrolled intercurrent illness.

  5. Subject has active infection with HIV, HBV, HCV or HTLV

  6. Subject is pregnant or breastfeeding.

Additional Exclusion Criteria for the Radiation Substudy:
  • Subject does not meet eligibility criteria for the main study (ADP-0044-001).

  • Subject does not have at least one target lesion amenable to radiation.

  • Certain radiation therapy within 6 months of clinical trial are an exclusion.

  • Metastatic disease impinging on the spinal cord or threatening spinal cord compression.

Contacts and Locations

Locations

Site City State Country Postal Code
1 University of Miami Miami Florida United States 33136
2 Moffitt Cancer Center Tampa Florida United States 33612
3 Washington University School of Medicine Saint Louis Missouri United States 63110
4 Washington University Saint Louis Missouri United States 63112
5 Roswell Park Cancer Institute Buffalo New York United States 14263
6 Duke University Medical Center, Duke Cancer Institute Durham North Carolina United States 27710
7 Ohio State University Wexner Medical Center Columbus Ohio United States 43210
8 Fox Chase Cancer Center Philadelphia Pennsylvania United States 19111
9 Tennessee Oncology - Sarah Cannon Research Institute Nashville Tennessee United States 37203
10 M.D. Anderson Cancer Center Houston Texas United States 77030
11 Princess Margaret Cancer Centre Toronto Ontario Canada M5G1X6

Sponsors and Collaborators

  • Adaptimmune

Investigators

  • Principal Investigator: David Hong, MD, M.D. Anderson Cancer Center

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Adaptimmune
ClinicalTrials.gov Identifier:
NCT03132922
Other Study ID Numbers:
  • ADP-0044-001
First Posted:
Apr 28, 2017
Last Update Posted:
Aug 10, 2022
Last Verified:
Aug 1, 2022

Study Results

No Results Posted as of Aug 10, 2022