7-Year checkup: how radiation affects teeth and gums in cancer survivors
NCT ID NCT05325970
First seen Jun 27, 2026 · Last updated Jun 30, 2026 · Updated 2 times
Summary
This study follows up with head and neck cancer patients about 7 years after they finished radiation therapy. Researchers will check for cavities, gum disease, tooth loss, bone damage, and saliva flow. The goal is to understand the long-term dental side effects of cancer treatment.
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Study facts
What this study's own registry entry says, in plain language.
- Participants
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202 people
The number who actually took part.
- Started
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Feb 2014
- Finished
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Feb 2026
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
Who is studied
This study will be offered to all living ORARAD participants approximately 7 years post-RT. Persons of all races and ethnicities and both females and males will thus be eligible for this study. Because participants will be drawn solely from the participants in the original ORARAD, the racial/ethnic composition of the study population at each center will be determined by the composition of those enrolled in the original ORARAD, which has been documented elsewhere. Since there is no evidence to suggest that dental outcomes in head and neck cancer patients are affected by gender, this expected unequal gender distribution of study participants will not affect the scientific validity of the study. Individuals who meet the eligibility criteria will be invited to participate in the study.
- Ages
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18 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
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Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Enrolled in the original ORARAD study * Willing to participate and comply with all study procedures Exclusion Criteria: * Anything that would place the participant at increased risk or preclude the participant's full compliance with or completion of the study (e.g., unable to obtain consent or unable to tolerate an oral examination).
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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Brigham and Women's Hospital
Boston, Massachusetts, 02120, United States
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New York University - College of Dentistry
New York, New York, 10010, United States
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University of Connecticut Health Center - School of Dental Medicine
Farmington, Connecticut, 06030, United States
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University of Minnesota
Minneapolis, Minnesota, 55414, United States
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University of North Carolina School of Dentistry
Chapel Hill, North Carolina, 27514, United States
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University of Pennsylvania School of Dental Medicine
Philadelphia, Pennsylvania, 19104-6030, United States
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Experimental pill HG146 put to the test against rare head and neck cancer
- Can a dental assistant keep cancer Patients' mouths healthier during radiation?
- Why do Non-Smokers get head and neck cancer? scientists probe tumor DNA
- Re-irradiation plus cetuximab targets head and neck tumors that return
- Sharper tumor maps: PET scans could tighten radiation beams
- Five days of radiation instead of weeks: a new test for head and neck cancer