Don't get left behind! The modernized ClinicalTrials.gov is coming. Check it out now.
Say goodbye to ClinicalTrials.gov!
The new site is coming soon - go to the modernized ClinicalTrials.gov
Working…
ClinicalTrials.gov
ClinicalTrials.gov Menu

E7 TCR T Cells for Human Papillomavirus-Associated Cancers

The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Know the risks and potential benefits of clinical studies and talk to your health care provider before participating. Read our disclaimer for details.
 
ClinicalTrials.gov Identifier: NCT02858310
Recruitment Status : Recruiting
First Posted : August 8, 2016
Last Update Posted : May 25, 2023
Sponsor:
Information provided by (Responsible Party):
National Institutes of Health Clinical Center (CC) ( National Cancer Institute (NCI) )

Brief Summary:

Background:

Human papillomavirus (HPV) can cause cervical, throat, anal, and genital cancers. Cancers caused by HPV have a HPV protein called E7 inside of their cells. In this new therapy, researchers take a person s blood, remove certain white blood cells, and insert genes that make them to target cancer cells that have the E7 protein. The genetically changed cells, called E7 TCR cells, are then given back to the person to fight the cancer. Researchers want to see if this can help people.

Objective:

To determine a safe dose and efficacy of E7 TCR cells and whether these cells can help patients.

Eligibility:

Adults ages 18 and older with an HPV-16-associated cancer, including cervical, vulvar, vaginal, penile, anal, or oropharyngeal.

Design:

Participants will list all their medicines.

Participants will have many screening tests, including imaging procedures, heart and lung tests, and lab tests. They will have a large catheter inserted into a vein.

Participants will have leukapheresis. Blood will be removed through a needle in the arm. A machine separates the white blood cells. The rest of the blood is returned through a needle in the other arm.

The cells will be changed in the lab.

Participants will stay in the hospital. Over several days, they will get:

Chemotherapy drugs

E7 TCR cells

Shots or injections to stimulate the cells

Participants will be monitored in the hospital up to 12 days. They will get support medicine and have blood and lab tests.

Participants will have a clinic visit about 40 days after cell infusion. They will have a physical exam, blood work, scans, and maybe x-rays.

Participants will have many follow-up visits with the same procedures. At some visits, they may undergo leukapheresis.

Participants will be followed for 15 years.


Condition or disease Intervention/treatment Phase
Papillomavirus Infections Cervical Intraepithelial Neoplasia Carcinoma In Situ Vulvar Neoplasms Vulvar Diseases Biological: E7 TCR cells Drug: Aldesleukin Drug: Fludarabine Drug: Cyclophosphamide Phase 1 Phase 2

Detailed Description:

Background:

  • Metastatic or refractory/recurrent human papillomavirus (HPV)-16+ cancers (cervical, vulvar, vaginal, penile, anal, and oropharyngeal cancers) are incurable and poorly palliated by standard therapies.
  • HPV-16+ cancers constitutively express the HPV-16 E7 oncoprotein, which is absent from healthy human tissues.
  • Administration of T cell receptor (TCR) gene engineered T cells can induce objective tumor responses in certain malignancies including HPV-16+ cancers.
  • T cells genetically engineered with a TCR targeting HPV-16 E7 (E7 TCR) display specific reactivity against HLA-A2+, HPV-16+ target cells.

Objectives:

Phase I Primary Objective

- To determine a safe dose for E7 TCR cells plus aldesleukin for the treatment of metastatic HPV-16+ cancers.

Phase II Primary Objective

-To determine safety and efficacy of E7 TCR cells plus aldesleukin for the treatment of metastatic HPV-16+ cancers.

Eligibility:

  • Patients greater than or equal to 18 years old with metastatic or refractory/recurrent HPV-16+ cancer.
  • Prior first line systemic therapy is required unless the patient declines standard treatment.
  • Patients must be HLA-A*02:01-positive.

Design:

  • This is a phase I/II clinical trial that will test the safety and efficacy of E7 TCR cells.
  • All patients will receive a non-myeloablative lymphocyte-depleting preparative regimen of cyclophosphamide and fludarabine followed by a single infusion of E7 TCR cells. Cell infusion will be followed by high-dose aldesleukin.
  • Re-enrollment will be allowed for a small number of subjects.

Layout table for study information
Study Type : Interventional  (Clinical Trial)
Estimated Enrollment : 180 participants
Allocation: Non-Randomized
Intervention Model: Sequential Assignment
Masking: None (Open Label)
Primary Purpose: Treatment
Official Title: A Phase I/II Trial of T Cell Receptor Gene Therapy Targeting HPV-16 E7 for HPV-Associated Cancers
Actual Study Start Date : January 27, 2017
Estimated Primary Completion Date : December 31, 2025
Estimated Study Completion Date : January 1, 2026

Resource links provided by the National Library of Medicine


Arm Intervention/treatment
Experimental: Arm 1: Phase I
Non-myeloablative, lymphocyte depleting preparative regimen, followed by E7 TCR Cells at escalating doses, followed by aldesleukin
Biological: E7 TCR cells
T cells genetically engineered with a TCR targeting HPV-16 E7 (E7 TCR) that display specific reactivity against HLA-A2+, HPV-16+ target cells

Drug: Aldesleukin
Following cell infusion the patient receives high-dose bolus aldesleukin, which is dosed to individual patient tolerance. Aldesleukin improves the survival of E7 TCR cells after infusion.

Drug: Fludarabine
Part of the non-myeloablative lymphocyte-depleting preparative regimen.

Drug: Cyclophosphamide
Part of the non-myeloablative lymphocyte-depleting preparative regimen.

Experimental: Arm 2: Phase II
1 x 10 e11 E7 Cells that was determined in Phase I + aldesleukin
Biological: E7 TCR cells
T cells genetically engineered with a TCR targeting HPV-16 E7 (E7 TCR) that display specific reactivity against HLA-A2+, HPV-16+ target cells

Drug: Aldesleukin
Following cell infusion the patient receives high-dose bolus aldesleukin, which is dosed to individual patient tolerance. Aldesleukin improves the survival of E7 TCR cells after infusion.

Drug: Fludarabine
Part of the non-myeloablative lymphocyte-depleting preparative regimen.

Drug: Cyclophosphamide
Part of the non-myeloablative lymphocyte-depleting preparative regimen.




Primary Outcome Measures :
  1. Phase II: Determine safety and effficacy of E7 TCR cells plus aldesleukin [ Time Frame: At 12 weeks, every 3 months x 3, every 6 months x 5 years, then as per PI discretion thereafter ]
    Overall response rate (PR +CR)

  2. Phase I: Determine a safe dose for E7 TCR cells plus aldesleukin [ Time Frame: 30 days after treatment ]
    Number and type of AEs and/or UPs


Secondary Outcome Measures :
  1. To assess progression-free survival [ Time Frame: at time of last patient's progression ]
    time from start of treatment to disease progression or death



Information from the National Library of Medicine

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.


Layout table for eligibility information
Ages Eligible for Study:   18 Years and older   (Adult, Older Adult)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   No
Criteria
  • INCLUSION CRITERIA:

    1. Measurable metastatic or refractory/recurrent HPV-16+ cancer (determined by in situ hybridization (ISH) or a polymerase chain reaction (PCR)-based test).
    2. Patients must be HLA-A*02 by low resolution typing, and HLA-A*02:01 by one of the high resolution type results.
    3. All patients must have received prior first line standard therapy or declined standard therapy.
    4. Patients with three or fewer brain metastases that have been treated with surgery or stereotactic radiosurgery are eligible. Lesions that have been treated with stereotactic radiosurgery must be clinically stable for one month before protocol treatment. Patients with surgically resected brain metastases are eligible.
    5. Greater than or equal to 18 years of age.
    6. Able to understand and sign the Informed Consent Document.
    7. Clinical performance status of ECOG 0 or 1.
    8. Patients of both genders must be willing to practice birth control from the time of enrollment on this study up to four months after treatment. Patients must be willing to undergo testing for HPV-16 prior to becoming pregnant after this period.
    9. Women of childbearing potential must have a negative pregnancy test because of the potentially dangerous effects of the treatment on the fetus. Women of childbearing potential are defined as all women except women who are postmenopausal or who have had a hysterectomy. Postmenopausal will be defined as women over the age of 55 who have not had a menstrual period in at least one year. Because there is a potential risk for adverse events in nursing infants secondary to treatment of the mother with E7 TCR transduced PBL, breastfeeding should be discontinued if the mother is treated with E7 TCR transduced PBL. These potential risks may also apply to other agents used in this study.
    10. Serology:
  • Seronegative for HIV antibody. (The experimental treatment being evaluated in this protocol depends on an intact immune system. Patients who are HIV seropositive can have decreased immune-competence and thus are less responsive to the experimental treatment and more susceptible to its toxicities.)
  • Seronegative for hepatitis B antigen, and seronegative for hepatitis C antibody. If hepatitis C antibody test is positive, then the patient must be tested for the presence of antigen by RT-PCR and be HCV RNA negative.

    a. Hematology:

  • Absolute neutrophil count greater than 1000/mm^3 without the support of

filgrastim.

  • WBC greater than or equal to 3000/mm^3
  • Platelet count greater than or equal to 100,000/mm^3
  • Hemoglobin > 8.0 g/dL

    b. Chemistry:

  • Serum ALT/AST less than or equal to 2.5 times the upper limit of normal
  • Calculated creatinine clearance (CCr) greater than or equal to 50 mL/min/1.73^2 using the Cockcroft-Gault equation
  • Total bilirubin less than or equal to 1.5 mg/dL, except in patients with Gilbert's Syndrome who must have a total bilirubin less than 3.0 mg/dL

    c. More than four weeks must have elapsed since any prior systemic therapy at the time the patient receives the E7 TCR cells.

Note: Patients may have undergone minor surgical procedures within the past three weeks, as long as all toxicities have recovered to Grade 1 or less.

EXCLUSION CRITERIA:

  1. Active systemic infections (for e.g.: requiring anti-infective treatment), coagulation disorders or other active major medical illnesses of the cardiovascular, respiratory or immune system, as evidenced by a positive stress thallium or comparable test, myocardial infarction, cardiac arrhythmias, severe obstructive or restrictive pulmonary disease. Patients with abnormal pulmonary function tests but stable obstructive or restrictive pulmonary disease may be eligible.
  2. Any form of primary immunodeficiency (such as Severe Combined Immunodeficiency Disease).
  3. Concurrent opportunistic infections (The experimental treatment being evaluated in this protocol depends on an intact immune system. Patients who have decreased immune competence may be less responsive to the experimental treatment and more susceptible to its toxicities).
  4. Patients with autoimmune diseases such as Crohn s disease, ulcerative colitis, rheumatoid arthritis, autoimmune hepatitis or pancreatitis, and systemic lupus erythematosus. Hypothyroidism, vitiligo and other minor autoimmune disorders are not exclusionary.
  5. Patients on immunosuppressive drugs including corticosteroids. With the exception of: intranasal, inhaled, topical steroids, or local steroid injection (e.g., intra-articular injection)

    -Systemic corticosteroids at physiologic doses 10 mg/day of prednisone or equivalent;

    or,

    -Steroids as premedication for hypersensitivity reactions (e.g., CT scan premedication)

  6. History of severe immediate hypersensitivity reaction to cyclophosphamide, fludarabine or aldesleukin.
  7. Patients with a history of coronary revascularization or ischemic symptoms unless patient has a normal cardiac stress test.
  8. Documented LVEF of less than or equal to 45% tested. The following patients will undergo cardiac evaluations

    1. Clinically significant atrial and/or ventricular arrhythmias including but not limited to: atrial fibrillation, ventricular tachycardia, second or third degree heart block or
    2. Age greater than or equal to 50 years old
  9. Any other condition, which would, in the opinion of the Principal Investigator, indicate that the subject is a poor candidate for the clinical trial or would jeopardize the subject or the integrity of the data obtained.
  10. Subjects with baseline screening pulse oxygen level of < 95% on room air will not be eligible. If the underlying cause of hypoxia improves, then they may be reevaluated

Information from the National Library of Medicine

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.

Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT02858310


Contacts
Layout table for location contacts
Contact: Erin W Ferraro, R.N. (240) 760-6163 erin.ferraro@nih.gov
Contact: Scott M Norberg, D.O. (301) 275-9668 scott.norberg@nih.gov

Locations
Layout table for location information
United States, Maryland
National Institutes of Health Clinical Center Recruiting
Bethesda, Maryland, United States, 20892
Contact: For more information at the NIH Clinical Center contact National Cancer Institute Referral Office    888-624-1937      
Sponsors and Collaborators
National Cancer Institute (NCI)
Investigators
Layout table for investigator information
Principal Investigator: Scott M Norberg, D.O. National Cancer Institute (NCI)
Additional Information:
Publications:
Publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):
Layout table for additonal information
Responsible Party: National Cancer Institute (NCI)
ClinicalTrials.gov Identifier: NCT02858310    
Other Study ID Numbers: 160154
16-C-0154
First Posted: August 8, 2016    Key Record Dates
Last Update Posted: May 25, 2023
Last Verified: May 4, 2023
Individual Participant Data (IPD) Sharing Statement:
Plan to Share IPD: Yes
Plan Description: .IPD recorded in the medical record will be shared with intramural investigators upon request.
Supporting Materials: Study Protocol
Statistical Analysis Plan (SAP)
Informed Consent Form (ICF)
Time Frame: Clinical data available during the study and indefinitely.
Access Criteria: Clinical data will be made available via subscription to BTRIS and with the permission of the study PI.

Layout table for additional information
Studies a U.S. FDA-regulated Drug Product: Yes
Studies a U.S. FDA-regulated Device Product: No
Keywords provided by National Institutes of Health Clinical Center (CC) ( National Cancer Institute (NCI) ):
Immunotherapy
Human Papillomavirus
Vulvar Intraepithelial Neoplasia
Vulvar High Grade Squamous Intraepithelial Lesion
Vaccine
HPV-related Malignancy
HPV-related Carcinoma
HPV-related Cervical Carcinoma
HPV-related Anal Squamous Cell Carcinoma
HPV Positive Oropharyngeal Squamous Cell Cancer
Additional relevant MeSH terms:
Layout table for MeSH terms
Papillomavirus Infections
Carcinoma
Neoplasms
Carcinoma in Situ
Uterine Cervical Dysplasia
Vulvar Neoplasms
Vulvar Diseases
Neoplasms, Glandular and Epithelial
Neoplasms by Histologic Type
Precancerous Conditions
Uterine Cervical Diseases
Uterine Diseases
Genital Diseases, Female
Female Urogenital Diseases
Female Urogenital Diseases and Pregnancy Complications
Urogenital Diseases
Genital Diseases
Sexually Transmitted Diseases, Viral
Sexually Transmitted Diseases
Communicable Diseases
Infections
DNA Virus Infections
Virus Diseases
Tumor Virus Infections
Disease Attributes
Pathologic Processes
Genital Neoplasms, Female
Urogenital Neoplasms
Neoplasms by Site
Aldesleukin