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Uterine Cervical NeoplasmsEarly Phase 1NCT04476251

E7 TCR T Cell Induction Immunotherapy for Stage IIB-IVA Cervical Cancer

A Early Phase 1 study testing E7 T-Cell Receptor (TCR) in people with Uterine Cervical Neoplasms, run by National Cancer Institute (NCI) at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

Background: More than 12,000 cases of cervical cancer are diagnosed in the United States each year. A new therapy has been developed that involves taking white blood cells from a person, genetically modifying the cells in a lab so they recognize cancer, and then giving the cells back to the person. Read more about this study

Who is it for?
Ages 18 years and older, women only
Conditions the study is for
Uterine Cervical Neoplasms
What is being tested?
E7 T-Cell Receptor (TCR)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
1 participants
Where
1 siteUnited States
Study dates
14 Jan 2021to 15 Sep 2021
Phase
Early Phase 1
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

None listed.

Who cannot join

  • Previous treatment for invasive cervical cancer including:
  • Chemotherapy or other systemic treatments
  • Radiation therapy
  • Hysterectomy (prior LEEP procedure or cone biopsy is allowed)
  • Participants who are receiving any other investigational agents.
  • History of severe allergic reactions attributed to compounds of similar chemical or biologic composition to agents used in study.
Show all 14Show fewer
  • Uncontrolled intercurrent illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations at the time of treatment that would limit compliance with study requirements.
  • Because there is an unknown but potential risk for adverse events in nursing infants secondary to treatment of the mother with E7 TCR T cells, breastfeeding should be discontinued if the mother is treated with E7 TCR T cells. These potential risks may also apply to other agents used in this study.
  • Participants with any form of systemic immunodeficiency, including acquired deficiency such as HIV or primary immunodeficiency such as Severe Combined Immunodeficiency Disease, are ineligible. The experimental treatment being evaluated in this protocol depends on an intact immune system. Participants who have decreased immune competence may be less responsive to the treatment.
  • Participants on immunosuppressive drugs including corticosteroids.
  • Participants with autoimmune diseases such as Crohn's disease, ulcerative colitis, rheumatoid arthritis, autoimmune hepatitis, autoimmune pancreatitis, or systemic lupus erythematosus. Hypothyroidism, vitiligo and other minor autoimmune disorders are not exclusionary.
  • Participants with a second invasive malignancy requiring treatment within the last 2 years are not eligible with the following exceptions:
  • Ductal carcinoma in situ (DCIS) of the breast
  • Cutaneous skin cancers requiring only local excision

Trial locations and contacts

1 site in 1 country.

United States1 site
  • National Institutes of Health Clinical Center

    Bethesda, Maryland, 20892

Other trials in United States

About this study

Official title: A Pilot Study of E7 TCR T Cell Induction Immunotherapy for Stage IIB-IVA Cervical Cancer

Background:

More than 12,000 cases of cervical cancer are diagnosed in the United States each year. A new therapy has been developed that involves taking white blood cells from a person, genetically modifying the cells in a lab so they recognize cancer, and then giving the cells back to the person. Researchers want to see if this therapy can help people with cervical cancer.

Read more

Objective:

To find out if people with Stage IIB-IVA cervical cancer can safely be given E7 T-cell receptor (TCR) T cells before they get standard treatment.

Eligibility:

People age 18 and older who have Stage IIB-IVA cervical cancer

Design:

Participants will be screened under a separate protocol. Tests will include:

  • Physical exam
  • Medicine review
  • Blood tests
  • Pregnancy test (if needed)
  • Vein assessment
  • Tumor sample or biopsy
  • Electrocardiogram (to record the hearts electrical activity)
  • Imaging scans, x-rays, and/or endoscopy
  • Heart and/or lung tests.

Some screening tests will be repeated during the study.

Participants will undergo leukapheresis. For this, blood is removed through a needle in the arm. A machine removes the white blood cells. The rest of the blood is returned through a needle in the other arm. Participants may need to have a large catheter inserted into a vein.

Participants will stay at the hospital for 2-3 weeks. They will get chemotherapy drugs. They will get the E7 TCR T cells as an intravenous infusion. They will get the drug aldesleukin.

Participants will visit the National Institutes of Health (NIH) 3 and 6 weeks after treatment. They will be contacted yearly for 5 years. They will be asked to participate in long-term follow-up for 15 years....

Read the detailed description

Background:

  • Cervical cancer is the third most common cause of death among women with gynecologic cancers in the United States. Worldwide, cervical cancer accounts for nearly 300,000 deaths annually.
  • Virtually all cases of cervical cancer result from chronic infection with high-risk human papillomavirus (HPV), the most common type being HPV16.
  • The treatment of locally advanced cervical cancer consists of chemoradiation +/- extended field radiation therapy. Participants with International Federation of Gynecology and Obstetrics (FIGO) (revised 2018) stage III-IVA have the worse prognosis with approximately 50% of the participants dying from their disease within 5 years.
  • Induction chemotherapy is an active area of study in this type of cancer. The aim of induction therapy is to reduce the risk of disease recurrence and improve overall survival.
  • E7 T-cell receptor (TCR) T cells, administered as a single infusion, have demonstrated safety and clinical activity in advanced, treatment-refractory metastatic HPV+ cancers.

Objectives:

-To determine the feasibility of induction E7 TCR T cell therapy for FIGO (2018) stage IIB-IVA, HPV16+ cervical cancer

Eligibility:

  • Participants greater than or equal to 18 years old with FIGO (2018) stage IIB-IVA cervical cancer.
  • The cancer must be human papillomavirus 16 (HPV16+) and participant must be HLA-A*02:01+.
  • Participants must be treatment-naive (i.e., no prior local or systemic treatment, including radiation; prior loop electrosurgical excision procedure (LEEP) procedure or cone biopsy is allowed).

Design:

  • This is a single arm, pilot study, testing the feasibility of induction E7 TCR T cell therapy.
  • Participants will receive a conditioning regimen of cyclophosphamide and fludarabine, a single infusion of E7 TCR T cells, and systemic aldesleukin.
  • Participants will be referred for standard of care definitive therapy (i.e., chemoradiation +/- extended field radiation therapy) within 6 weeks after infusion of E7 TCR T cells.
Being tested
E7 T-Cell Receptor (TCR)
Keywords
T Cell Receptor, Immunotherapy, Aldesleukin, Cyclophosphamide, Fludarabine
Medical subject headings
Uterine Cervical Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • E7 T-Cell Receptor (TCR)Biological

    Patients will receive up to 3x10^10 E7 T-Cell Receptor (TCR) T cells (i.e. TCR+ cells).

Study groups in NCT04476251
Study groupRoleWhat they receive
Arm 1/E7 T-Cell Receptor (TCR) T Cell TherapyExperimentalE7 TCR T Cell Therapy
Receives: Biological: E7 T-Cell Receptor (TCR)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. The Fraction of Participants for Whom E7 T-Cell Receptor (TCR) Induction Therapy is Feasible in Participants With Cervical Cancer

    The Fraction of participants for whom E7 T-Cell Receptor (TCR) induction therapy is feasible in participants with cervical cancer

    Measured: 6 months

Secondary outcomes (4)
  1. Fraction of Participants With Relapse-free Survival at 2 Years and 5 Years Following Definitive Standard of Care Therapy

    Fraction of participants with relapse-free survival at 2 years and 5 years estimated from a Kaplan-Meier curve of relapsed free survival following definitive standard of care therapy who achieve a success. Relapsed free survival is defined as the time from date on study to date of relapse of disease.

    Measured: 2 yrs and 5 yrs

  2. Fraction of Participants With Grade 1-5 Adverse Events

    To evaluate the safety of E7 induction therapy, the types and grades of toxicity obtained will be reported. Adverse events were assessed by the Common Terminology Criteria for Adverse Events (CTCAE v5.0). Grade 1 is mild, Grade 2 is moderate, Grade 3 is severe, Grade 4 is life-threatening, and Grade 5 is death related to adverse event.

    Measured: 1 year

  3. Percentage of E7 T-Cell Receptor (TCR)T Cells Following Completion of Chemoradiation

    Percentage of E7 T-Cell Receptor (TCR)T cells following completion of chemoradiation

    Measured: 1 year

  4. Fraction of Participants Who Achieve an Objective Response (Partial Response + Complete Response) Following E7 T-Cell Receptor (TCR) T Cell Induction Therapy

    Fraction of participants who achieve an objective response (Partial Response + Complete Response) following E7 induction therapy will be reported. Response may be assessed by the Response Evaluation Criteria in Solid Tumors (RECIST) v1.1. Complete Response is disappearance of all target lesions. Partial Response is at least a 30% decrease in the sum of the diameters of target lesion; and/or Positron Emission Tomography Response Criteria in Solid Tumors (PERCIST). Complete Metabolic Response is complete resolution of F-fluorodeoxyglucose (FDG) uptake in all lesions, and Partial Metabolic Response is ≥ 30% reduction of the SUL (lean body mass corrected standard uptake value) peak and an absolute drop of 0.8 SULpeak units.

    Measured: 1 year

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted20 Jul 2020
  2. Study start14 Jan 2021
  3. Primary completion15 Sep 2021
  4. Study completion15 Sep 2021

Why it stopped: Multiple logistical challenges

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Early Phase 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
1 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04476251
Sponsor's protocol ID
200116
Other IDs
20-C-0116
Status last verified
Dec 2021
First submitted
16 Jul 2020
Last updated
15 Dec 2021
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Early Phase 1 study testing E7 T-Cell Receptor (TCR) in people with Uterine Cervical Neoplasms, run by National Cancer Institute (NCI) at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 0 inclusion and 14 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 15 Dec 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Early Phase 1 (sometimes called Phase 0) studies give a very small amount of a treatment to a few people, mainly to see how the body handles it.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 8 Dec 2021). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The Fraction of Participants for Whom E7 T-Cell Receptor (TCR) Induction Therapy is Feasible in Participants With Cervical Cancer (time frame: 6 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 15 Dec 2021.

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Clinical Trial NCT04476251 | AzTrials