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Single Patient Protocol: A Phase II Study Using the Administration of Autologous T-Cells Genetically Engineered to Express T-Cell Receptors Reactive Against Mutated Neoantigens in a Patient With Metastatic Cancer Plus the Administration of Pembrolizumab

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ClinicalTrials.gov Identifier: NCT04135092
Expanded Access Status : No longer available
First Posted : October 22, 2019
Last Update Posted : September 4, 2020
Sponsor:
Information provided by (Responsible Party):
National Institutes of Health Clinical Center (CC)

Brief Summary:
Single Patient Expanded Access

Intervention/treatment
Biological: Individual Patient TCR Transduced PBL Drug: Cyclophosphamide Drug: Fludarabine Drug: Aldesleukin Drug: Pembrolizumab

Detailed Description:

Background:

Please refer to National Cancer Institute Surgery Branch (NCI-SB) protocol 18-C-0049, Amendment F.

Objective:

Under Individual Patient Expanded Access, to treat a patient with metastatic prostate cancer with autologous peripheral blood lymphocytes (PBL) that have been transduced with genes encoding T-cell receptors that recognize the mutated TP53 shared oncogene in the autologous cancer.

Eligibility:

  • Must have measurable, metastatic disease as assessed per RECIST v1.1 criteria.
  • Must sign the informed consent document.
  • Willing to sign Durable Power of Attorney Form.
  • Must have all regulatory approvals prior to start of treatment.

Design:

  • Please refer to NCI-SB protocol 18-C-0049, Amendment F.
  • The patient will be treated with a non-myeloablative, lymphodepleting preparative regimen of cyclophosphamide and fludarabine, followed by the infusion of autologous transduced PBL and then high-dose aldesleukin. The patient will also receive pembrolizumab on Day -2 prior to cell administration and additional doses every 3 weeks following cell infusion until the time of disease progression.

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Study Type : Expanded Access
Expanded Access Type : Individual Patients
Official Title: Single Patient Protocol: A Phase II Study Using the Administration of Autologous T-Cells Genetically Engineered to Express T-Cell Receptors Reactive Against Mutated Neoantigens in a Patient With Metastatic Cancer Plus the Administration of Pembrolizumab

Resource links provided by the National Library of Medicine



Intervention Details:
  • Biological: Individual Patient TCR Transduced PBL
    Day 0: Cells will be infused at a dose not to exceed .5e11 in 400 mL IV on the Patient Care Unit over 20-30 minutes (2-4 days after the last dose of fludarabine).
  • Drug: Cyclophosphamide
    Days -7 and -6: Cyclophosphamide 60 mg/kg/day x 2 days IV in 250 mL D5W infused simultaneously with mesna 15 mg/kg/day over 1 hour x 2 days.
  • Drug: Fludarabine
    Days -7 to -3: Fludarabine 25 mg/m2 /day IVPB daily over 30 minutes for 5 days.
  • Drug: Aldesleukin
    Aldesleukin 720,000 IU/kg IV (based on total body weight) over 15 minutes every eight hours (+/- 1 hour) beginning within 24 hours of cell infusion and continuing for up to 4 days (maximum 10 doses).
  • Drug: Pembrolizumab
    Pembrolizumab 2 mg /kg IV over approximately 30 minutes on Day -2 and then every 3 weeks until time of disease progression.

Information from the National Library of Medicine

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Ages Eligible for Study:   Child, Adult, Older Adult
Criteria

Inclusion Criteria:

  • Measurable (per RECIST v1.1 criteria), metastatic prostate cancer.
  • Refractory to approved standard systemic therapy.
  • Ability of subject to understand and the willingness to sign a written informed consent document.
  • Willing to sign a Durable Power of Attorney Form.
  • Willing to practice birth control from the time of enrollment on this study and for four months after treatment.
  • Subject must be co-enrolled on protocol 03-C-0277.

Exclusion Criteria:

Not applicable.


No Contacts or Locations Provided
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Responsible Party: National Institutes of Health Clinical Center (CC)
ClinicalTrials.gov Identifier: NCT04135092    
Other Study ID Numbers: 209950
First Posted: October 22, 2019    Key Record Dates
Last Update Posted: September 4, 2020
Last Verified: September 2020
Additional relevant MeSH terms:
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Neoplasm Metastasis
Neoplastic Processes
Neoplasms
Pathologic Processes
Aldesleukin
Cyclophosphamide
Pembrolizumab
Fludarabine
Immunosuppressive Agents
Immunologic Factors
Physiological Effects of Drugs
Antirheumatic Agents
Antineoplastic Agents, Alkylating
Alkylating Agents
Molecular Mechanisms of Pharmacological Action
Antineoplastic Agents
Myeloablative Agonists
Antineoplastic Agents, Immunological
Anti-HIV Agents
Anti-Retroviral Agents
Antiviral Agents
Anti-Infective Agents