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Clinical trialNCT05075980Active, not recruitingPhase 2Interventional

Intensity Modulated Proton or X-Ray Therapy After Surgery for Treatment of Head and Neck Cancer, the HEADLIGHT Study

SponsorMayo ClinicEnrollment174Cutaneous Squamous Cell Carcinoma of the Head and NeckHead and Neck CarcinomaHead and Neck Carcinoma of Unknown PrimaryHypopharyngeal CarcinomaLaryngeal CarcinomaLocally Advanced Cutaneous Squamous Cell Carcinoma of the Head and Neck+6 more conditions
View the registry record on ClinicalTrials.gov

Summary

The registered summary isn't in our current data snapshot. Read it on the ClinicalTrials.gov record ↗. Why? →

Investigators

The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.

A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.

Sites

9 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.

United States
  • Mayo Clinic Hospital in Arizona

    Phoenix, Arizona, United States

  • Mayo Clinic in Arizona

    Scottsdale, Arizona, United States

  • Mayo Clinic in Florida

    Jacksonville, Florida, United States

  • Mayo Clinic Health System in Albert Lea

    Albert Lea, Minnesota, United States

  • Mayo Clinic Health System - Mankato

    Mankato, Minnesota, United States

  • Mayo Clinic Radiation Therapy - Northfield

    Northfield, Minnesota, United States

  • Mayo Clinic in Rochester

    Rochester, Minnesota, United States

  • Mayo Clinic Health System - Eau Claire

    Eau Claire, Wisconsin, United States

  • Mayo Clinic Health System - Franciscan Healthcare

    La Crosse, Wisconsin, United States

Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.

Drugs studied

No drug or biological interventions are in our data for this study — it may test a procedure, device or behavioral intervention, or the intervention list isn't in our current snapshot. See the registry record ↗. Why? →

Registration & key dates

Registry attributes as recorded on the ClinicalTrials.gov study record.

Start
16 Feb 2022
Primary completion
15 Nov 2027
Completion
15 Nov 2035
Last update posted
13 Apr 2026
Registered enrollment
174
Registry id
NCT05075980
clinicaltrials.gov ↗

Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 12 Jul 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.