Geneva, March 20 -- International Clinical Trials Registry received information related to the study (ChiCTR2600119541) titled 'Clinical Study on Normal Tissue Protection (Dosimetric Analysis) and Auxiliary Posture Fixation of a New Multifunctional Oral Stent in Head and Neck Cancer Patients Undergoing Radiotherapy' on Feb. 28.

Study Type: Interventional study

Study Design: Cross-over

Primary Sponsor: The Seventh Affiliated Hospital, Sun Yat-sen University (Shenzhen)

Condition: Head and Neck Neoplasms

Intervention: Sequence Group 1:First receive "oral stent placement + intensity-modulated radiotherapy (IMRT)" (Phase A, 17 fractions),then receive "no oral stent placement + IMRT" (Phase B, 16 fractions).

Recruitment Status: Not Rec...