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Completed No phase listed Observational

Follow-up of Breast Cancer and Multiple Myeloma Patients Previously Enrolled in NIH Gene Therapy Studies

ClinicalTrials.gov ID: NCT00427726

Public ClinicalTrials.gov record NCT00427726. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 3, 2026, 6:18 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Follow-Up Study of Breast Cancer and Multiple Myeloma Subjects Previously Enrolled in Retroviral Gene Transfer Studies

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This study will provide follow-up evaluations of breast cancer or multiple myeloma patients who received gene therapy (gene transfer) as part of their participation in an NIH protocol. Gene therapy is a new technology, which may involve a permanent change in the patient s genetic code. Therefore, although the risk of long-term harmful effects of this therapy is very small, the Food and Drug Administration requires prolonged monitoring of patients health status. Patients previously enrolled in NIH protocols 96-C-0007, 93-C-0208, 92-C-0161, or 92-H-0057 will be followed under the current protocol. No further gene therapy will be provided in this study. Patients health status will be evaluated for an indefinite period of time, or as long as they are willing to be monitored. They will provide a blood sample once a year and will be interviewed about their health status twice a year for the first 5 years after gene therapy and once a year thereafter. These procedures are done to look for the development of any diseases such as cancer, neurological disorders, autoimmune or blood disorders that may be related to side effects of the gene transfer.

Study identification

NCT ID
NCT00427726
Recruitment status
Completed
Study type
Observational
Phase
Not listed
Enrollment
12 participants

Conditions and interventions

Conditions

Interventions

Not listed

Eligibility (public fields only)

Age range
Not listed
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Mar 6, 2003 (Type not available)
Primary completion
Not listed
Completion
May 20, 2014 (Type not available)
Last update posted
Dec 12, 2019

2003 – 2014

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
National Institutes of Health Clinical Center, 9000 Rockville Pike Bethesda Maryland 20892 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00427726, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Dec 12, 2019 · Synced Oct 3, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT00427726 live on ClinicalTrials.gov.

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