Radiation-Free hope: study tests if surgery alone is enough for rare nasal cancer
NCT ID NCT07563088
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study looks at whether patients with a rare nasal cancer (sinonasal adenoid cystic carcinoma) can safely avoid radiation after surgery if the tumor was completely removed. About 200 patients will choose either surgery alone or surgery plus radiation, and researchers will track cancer recurrence for 3 years. The goal is to see if skipping radiation reduces side effects without increasing the chance of cancer coming back.
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Study facts
What this study's own registry entry says, in plain language.
- Participants
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About 200 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
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May 2026
An estimate. Start dates often move.
- Expected to finish
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May 2032
An estimate. End dates often move.
- 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
Adult patients (age 18-75 years) with histologically confirmed cribriform or tubular type sinonasal adenoid cystic carcinoma, who have undergone R0 surgical resection and have disease staged as T1-T3, N0, M0 per AJCC 8th edition. Participants are recruited from the Department of Otolaryngology of approximately 16 tertiary hospitals across China, including the lead center (Eye \& ENT Hospital of Fudan University) and collaborating centers. Consecutive patients meeting eligibility criteria are invited to enroll after providing written informed consent. Treatment assignment (postoperative radiotherapy vs. observation alone) is determined by shared decision-making between the patient and the attending physician, reflecting routine clinical practice.
- Ages
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18 to 75 years
- 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.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Age ≥18 years and ≤75 years. * Histologically confirmed adenoid cystic carcinoma of cribriform or tubular type (solid type excluded) by central pathology review. * Completed radical surgical resection with postoperative pathology confirming R0 resection (negative microscopic margins). * Tumor stage T1, T2, or T3 according to AJCC 8th edition, with N0 and M0 status. * Tumor originating from the nasal cavity or paranasal sinuses (excluding primary salivary gland tumors metastatic to this region). * ECOG performance status 0 or 1. * Adequate bone marrow, liver, and kidney function within 14 days before enrollment: * Absolute neutrophil count ≥1.5 × 10⁹/L, platelet count ≥100 × 10⁹/L, hemoglobin ≥90 g/L. * Total bilirubin ≤1.5 × upper limit of normal (ULN); AST and ALT ≤2.5 × ULN. * Serum creatinine ≤1.5 × ULN or calculated creatinine clearance ≥60 mL/min (Cockcroft-Gault formula). * Willing and able to provide written informed consent. Exclusion Criteria: * Tumor stage T4, or presence of regional lymph node metastasis (N+), or distant metastasis (M1). * Postoperative pathology showing positive margins (R1 or R2). * Prior head and neck radiotherapy. * Concurrent active malignancy other than adequately treated basal cell carcinoma of the skin or carcinoma in situ of the cervix. * Uncontrolled serious concomitant disease (e.g., unstable angina, recent myocardial infarction, uncontrolled hypertension). * Pregnant or breastfeeding women, or women of childbearing age not using effective contraception. * Psychological, social, or geographic factors that may interfere with study compliance.
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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.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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Eye & ENT Hospital of Fudan University
Shanghai, China
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