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Cervical Intraepithelial NeoplasiaNCT04266093

Gene Therapy Follow up Protocol for Subjects Previously Enrolled in NCI Center for Immuno-Oncology Studies

An observational study of Cervical Intraepithelial Neoplasia and Cervical Neoplasms, run by National Cancer Institute (NCI) at 1 site in United States.

Enrolling by invitation

Enrolling by invitation. The study team selects and invites participants, usually from an existing group of patients.

Sites and contacts
Official record

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Trial summary

Background: Gene therapy is closely followed by the U.S. Food and Drug Administration (FDA). The FDA requires researchers to conduct long-term follow-up of people who have had the treatment. This study collects data on people who have had gene therapy and sends it to the FDA. Read more about this study

Who is it for?
Ages 18 to 120 years
What is being tested?
GeneTherapy
How many people
1,000 participants
Where
1 siteUnited States
Study dates
8 May 2020to 1 Oct 2050
Phase
Observational

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 to 120 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: To facilitate collection of long term follow up information on subjects who have participated in gene transfer studies as required by the U.S. Food and Drug Administration and other regulatory groups

Who may be able to join

  • Subjects who have enrolled on an applicable NCI CIO gene therapy treatment protocol. Age >= 18 years. Note: Children are generally excluded from CIO gene therapy studies and inclusion on this follow-up study will be limited to 18 years and older.

Who cannot join

  • -Children

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

United States1 site
  • National Institutes of Health Clinical Center

    Bethesda, Maryland, 20892

Other trials in United States

About this study

Background:

Gene therapy is closely followed by the U.S. Food and Drug Administration (FDA). The FDA requires researchers to conduct long-term follow-up of people who have had the treatment. This study collects data on people who have had gene therapy and sends it to the FDA. The data does not include participants names.

Read more

Objective:

To contact current or past participants of gene therapy protocols at least once a year for up to 15 years to ensure they have not had any harmful side effects.

Eligibility:

People aged 18 and older who have had gene therapy in a National Cancer Institute study

Design:

Participants will give their address and telephone number. They will also give and the address and phone number of 1 or 2 other people who will know where they are.

For the first year after gene therapy, participants will give blood samples 3 times (at 3, 6, and 12 months). For the next 4 years, they may have a physical exam and laboratory tests with a home physician. They will get a kit to mail in blood samples. Or they can visit the NIH Clinical Center. They will be asked if they have had any signs of neurological, autoimmune, or blood disorders, or any new cancers.

For years 6 to 15, participants will be contacted yearly via phone or email and asked questions about their health. They may give blood samples.

When the participant dies, if researchers think the death was caused by gene therapy, they will ask the participant s family to allow an autopsy.

Read the detailed description

Background:

The NCI CIO conducts clinical trials utilizing gene transfer. The current FDA requirements for long term follow up may be up to fifteen years for some products. As this time period is frequently longer than studies are expected to be open, a protocol is necessary to ensure the necessary follow up of these subjects

Objectives:

To facilitate collection of long term follow up information on subjects who have participated in gene transfer studies as required by the U.S. Food and Drug Administration and other regulatory groups

Eligibility:

Enrollment on a NCI CIO treatment protocol for gene therapy.

Design:

Patients will undergo physical exams, laboratory evaluations and/or phone follow up as required by the treatment protocol and/or as clinically indicated.

Being tested
GeneTherapy
Keywords
Gene Transfer, Recombinant DNA Product, Gamma-Retroviral Vectors, Laboratory Evaluation, Natural History
Medical subject headings
Uterine Cervical Dysplasia, Uterine Cervical Neoplasms, Oropharyngeal Neoplasms, Squamous Intraepithelial Lesions of the Cervix

What participants receive

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

  • GeneTherapyDrug

    Observation/ Gene Therapy Long-term Follow-up. Subjects who have enrolled on an applicable NCI CIO gene therapy treatment protocol.

Study groups in NCT04266093
Study groupRoleWhat they receive
Cohort 1Subjects who have enrolled on an applicable NCI CIO gene therapy treatment protocol.
Receives: Drug: GeneTherapy

What is being measured

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

  1. To provide long term follow up of patients previously enrolled on treatment protocols in the NCI CIO.

    List of long time adverse event frequency after Gene therapy drug

    Measured: 15 years

Timeline

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

  1. First posted12 Feb 2020
  2. Study start8 May 2020
  3. Primary completion1 Oct 2035 (estimated)
  4. Study completion1 Oct 2050 (estimated)

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
1,000 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04266093
Sponsor's protocol ID
200051
Other IDs
20-C-0051
Status last verified
21 Aug 2026
First submitted
11 Feb 2020
Last updated
2 Oct 2026
Results posted
No
FDA-regulated drug
Yes
FDA-regulated device
No

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