Follow-Up Study of Subjects Previously Enrolled in Poxviral Vector Gene Transfer Studies

NCT ID: NCT00451022

Last Updated: 2025-08-01

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

RECRUITING

Total Enrollment

750 participants

Study Classification

OBSERVATIONAL

Study Start Date

2004-09-13

Brief Summary

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This study aims to provide long-term follow-up care of patients previously enrolled in a vaccine study that involved poxviral vectors. Vectors are sequences of genetic material that can be used to introduce specific genes into genetic makeup. The study does not involve the use of any drug or biologic agent. Participants will undergo an annual health history. Because certain viruses enter into cells and create proteins from the viral genes, the type of vaccine treatment used is referred to gene therapy. The genes expressed by poxviral vectors do not become part of the genetic material left behind. Because gene therapy is a somewhat new technology, a prolonged monitoring of patients' health status is necessary, according to new specific reporting requirements for harmful events in patients who undergo such gene therapy studies. The risk of any long-term negative effects from the gene therapy that patients had received is quite small. Still, it is important that there be updates at least annually. This annual monitoring of health status will extend for 15 years, according to guidelines from the Food and Drug Administration, or for as long as patients are willing to participate.

Patients who received poxviral vectors (vaccinia or fowlpox, or both) at the National Cancer Institute, through a trial affiliated with the Laboratory of Tumor Immunology and Biology, may be eligible for this study.

Participants will be involved in the following forms of data collection:

* Annual medical history and physical examinations for the first 5 years following the last vaccine.
* Annual telephone contact during the last 10 years.
* Health status check, including primary cancer status, secondary malignancies, neurologic disorders, autoimmune disorders, and hematologic disorders.
* Blood tests for the presence of HIV antibodies.
* Reporting of medical problems, including information on unexpected hospitalizations and medications.

If a participant has died, the study will document the cause of death and autopsy information if available.

Detailed Description

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This protocol aims to provide long-term follow-up and continued use of research specimens of participants previously enrolled on gene transfer or other immunotherapy studies at the National Cancer Institute as well as follow-up of subjects at extramural sites receiving these agents as part of a multi-site trial. Subjects will undergo an annual health history for up to 15 years.

Conditions

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Prostate Cancer Liver Cancer Breast Cancer Colon Cancer Lung Cancer

Study Design

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Observational Model Type

CASE_ONLY

Study Time Perspective

PROSPECTIVE

Study Groups

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Cohort 1

Subjects previously participating in gene transfer or other immunotherapy studies at the NCI or extramural sites receiving therapeutic agents as part of a multi-site trial.

No interventions assigned to this group

Eligibility Criteria

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Inclusion Criteria

* Subjects who received poxviral vectors (vaccinia and/or fowlpox) or other vaccines utilizing gene transfer or any other immunotherapeutic agent through GMB, UOB and LTIB affiliated trials at the National Cancer Institute, as well as subjects at extramural sites receiving these agents as part of a multi-site trial. Available stored specimens obtained from NCI participants in GMB, UOB, and LTIB affiliated protocols may be transferred to this protocol for storage and eventual future research use.
* Subjects must be \>= 18 years of age.

Exclusion Criteria

Participants unwilling to participate.

(Please note, participants may participate in this protocol and, at the same time, participate in an active treatment or continuing care study.)
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes

Sponsors

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National Cancer Institute (NCI)

NIH

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Jennifer L Marte

Role: PRINCIPAL_INVESTIGATOR

National Cancer Institute (NCI)

Locations

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National Institutes of Health Clinical Center

Bethesda, Maryland, United States

Site Status RECRUITING

Countries

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United States

Central Contacts

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Sheri A McMahon, R.N.

Role: CONTACT

(240) 760-7968

Jennifer L Marte

Role: CONTACT

(301) 496-7214

Facility Contacts

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For more information at the NIH Clinical Center contact Office of Patient Recruitment (OPR)

Role: primary

800-411-1222 ext. TTY dial 711

Related Links

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Other Identifiers

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04-C-0274

Identifier Type: -

Identifier Source: secondary_id

040274

Identifier Type: -

Identifier Source: org_study_id

NCT01444963

Identifier Type: -

Identifier Source: nct_alias

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