Recruiting

Observational Study

Sponsor:

National Cancer Institute (NCI)

Code:

NCT00026650

Conditions

Cancer

Eligibility Criteria

Sex: All

Age: 18 - 70+

Healthy Volunteers: Not accepted

Study Details

Brief summary:

BACKGROUND

  • This protocol acknowledges that it is in the interest of the NIH and ROB, as well as our participants, to continue to follow those who have been treated with radiotherapy at ROB and are not otherwise eligible for current active research protocols.
  • It also provides a mechanism for the correlation and interpretation of disparate data for research into the long term side effects and outcomes for a variety of disease entities and treatments, such as combined modality treatment, MoAb, PDT, radiation modifiers,

intraoperative radiotherapy, etc.

OBJECTIVE

-The primary objective of this protocol is to assess the late effects of treatment and the natural history of disease through collection of data from any standard procedures performed as part of follow up care on participants previously treated with radiotherapy.

ELIGIBILITY

-Participants who received radiation therapy.

DESIGN

  • This is a natural history protocol in which long-term follow up data will be collected from participants who received radiation therapy.
  • It will be made clear to participants in the consent form, that data collected during their follow-up may be used anonymously for publications concerning the natural history of disease processes and long-term effects of treatment.

Conditions

Cancer

Study ID

NCT00026650

Start date

Feb 14, 2000

Status verified date

Aug 6, 2026

Eligibility Criteria

Eligibility Criteria

Sex: All

Age: 18 - 70+

Healthy Volunteers: Not accepted

  • INCLUSION CRITERIA:

ROB investigator deems that it is in the best interests of the participant and the NCI/ROB for the participant to be seen in follow-up in the ROB clinic.

Participant is able to provide informed consent.

Participant must have a primary physician in the community to whom records and appropriate follow-up management can be given. Social services will be enlisted for any participants who lack health insurance, etc.

Participants who have received radiotherapy.

Age greater than or equal to 18 years of age

EXCLUSION CRITERIA:

Participants who are on an interventional research protocol at NIH at the time of enrollment.

Study Design

Enrollment

700 participants

Anticipated

Interventions and Outcome Measures

Arms

1/Cohort 1

Patients who have received radiotherapy in the ROB and may or may not be officially entered on a clinical protocol.

Primary outcome measure

  • Assessment of the late effects of treatment and the natural history of disease [ Time Frame: Ongoing ]

Central Contacts and Locations

Central contacts

Locations

National Institutes of Health Clinical Center

Recruiting

Bethesda, Maryland, United States, 20892

Contacts

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

800-411-1222ccopr@nih.gov

More Information

Sponsor

National Cancer Institute (NCI)

Last update posted

Sep 8, 2026

Last verified

Aug 6, 2026

Keywords

  • Late Effects
  • Radiation Therapy
  • Cancer
  • Natural History

Trial information was received from ClinicalTrials.gov and was last updated on 2026-09-10. This information was provided to ClinicalTrials.gov by National Cancer Institute (NCI) on 2026-09-08.