Oral cavity squamous cell carcinoma
MONDO:0004958A squamous cell carcinoma arising from the oral cavity. It affects predominantly adults in their fifth and sixth decades of life and is associated with alcohol and tobacco use. Human papillomavirus is present in approximately half of the cases. It is characterized by a tendency to metastasize early to the lymph nodes. When the tumor is small, patients are often asymptomatic. Physical examination may reveal erythematous or white lesions or plaques. The majority of patients present with signs and symptoms of locally advanced disease including mucosal ulceration, pain, difficulty with speaking, chewing, and swallowing, bleeding, weight loss, and neck swelling. Patients may also present with swollen neck lymph nodes without any symptoms from the oropharyngeal tumor. The most significant prognostic factors are the size of the tumor and the lymph nodes status.
Also known as: mouth scc, mouth squamous cell carcinoma, oral cavity scc, oral cavity squamous cell cancer, oral cavity squamous cell carcinoma, scc of mouth, scc of oral cavity, scc of the mouth
3121 clinical trials for this condition and its sub-types, 141 tagged with Oral cavity squamous cell carcinoma itself.
Follow this condition to get notified about new trialsWhere it sits in the disease tree
Browse by category →Sub-types of Oral cavity squamous cell carcinoma
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Tongue squamous cell carcinoma 9 trials · 13 incl. sub-types
1 sub-type
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2 sub-types
- Parotid gland squamous cell carcinoma 0 trials
- Salivary gland adenosquamous carcinoma 0 trials
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Verrucous carcinoma of oral cavity 3 trials
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Squamous cell carcinoma of lip 2 trials
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New combo therapy shows promise for Tough-to-Treat head and neck cancer
Disease control CompletedThis study tested whether giving the immunotherapy drug durvalumab alongside radiation works better than the standard cetuximab plus radiation for people with advanced head and neck cancer who cannot take the usual chemotherapy drug cisplatin. A total of 196 adults took part. The…
Phase 2/3 • Sponsor: National Cancer Institute (NCI) • Aim: Disease control
Last updated Aug 29, 2026 00:00 UTC
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Can less radiation be safer without sacrificing cancer control?
Disease control CompletedThis study tested whether giving lower doses of radiation after surgery for head and neck cancer could reduce long-term side effects like dry mouth and trouble swallowing, while still keeping the cancer from coming back. About 200 patients with certain stages of oral, throat, or …
Phase 2 • Sponsor: University of Erlangen-Nürnberg Medical School • Aim: Disease control
Last updated Aug 02, 2026 00:00 UTC
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Bee product may boost health in oral cancer survivors
Disease control CompletedThis study tests whether a daily dose of Taiwanese Green Propolis, a natural bee-derived supplement, can improve blood fat levels, reduce fatigue, and enhance quality of life in people who have completed treatment for oral cavity cancer. Participants take either propolis capsules…
Sponsor: Taipei Medical University • Aim: Disease control
Last updated Jul 04, 2026 00:00 UTC
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Double-Drug attack shows promise for tough head and neck cancers
Disease control CompletedThis study tested whether combining two FDA-approved cancer drugs, cetuximab and nivolumab, could help people with advanced head and neck cancer that has returned or spread. A total of 95 participants received the drug combination to find the best dose and see if it improves surv…
Phase 1/2 • Sponsor: H. Lee Moffitt Cancer Center and Research Institute • Aim: Disease control
Last updated Jun 27, 2026 12:03 UTC
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Herbal mix shows promise against oral cancer in early trial
Disease control CompletedThis study tested a blend of six Chinese herbs, called Anti-tumor B, in 30 people with squamous cell cancer of the mouth. The goal was to see if the herbs could slow cancer cell growth before standard treatment. Results focused on changes in a cell growth marker called Ki-67.
Early phase 1 • Sponsor: Medical College of Wisconsin • Aim: Disease control
Last updated Jun 27, 2026 12:00 UTC
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Radiation after surgery may keep early oral cancer at bay
Disease control CompletedThis study looked at whether giving radiation therapy after surgery can prevent early-stage oral cancer from coming back. It included 392 patients with tumors at least 5mm thick. Half received radiation, half were just watched. The main goal was to see if radiation reduced local …
Sponsor: Tata Memorial Hospital • Aim: Disease control
Last updated Jun 27, 2026 08:11 UTC
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Experimental combo targets Hard-to-Treat head and neck cancers
Disease control CompletedThis early-phase trial tested a combination of two drugs — IRX-2 and durvalumab — in 19 people with advanced head and neck cancer that could not be cured by standard treatments. The goal was to see if the combination was safe and could boost the immune response inside tumors. The…
Phase 1 • Sponsor: H. Lee Moffitt Cancer Center and Research Institute • Aim: Disease control
Last updated Jun 27, 2026 08:02 UTC
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Immunotherapy before surgery shows promise for oral cancer
Disease control CompletedThis study tested the drug nivolumab in 17 people with advanced oral cavity cancer before they had surgery. The goal was to see if the drug could shrink tumors before removal. Nivolumab is an immunotherapy that helps the immune system fight cancer. The trial has been completed.
Phase 2 • Sponsor: Medical University of South Carolina • Aim: Disease control
Last updated Jun 27, 2026 07:57 UTC
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New combo therapy aims to stop head and neck cancer return
Disease control CompletedThis phase II trial tested whether adding the targeted drug cetuximab to standard chemotherapy and radiation could help prevent head and neck cancer from coming back after surgery. The study enrolled 53 patients with certain high-risk features. The main goal was to see how many p…
Phase 2 • Sponsor: Centre Antoine Lacassagne • Aim: Disease control
Last updated Jun 27, 2026 07:53 UTC
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Lighting up oral cancer: dye may help surgeons see tumor edges
Diagnosis CompletedResearchers are testing whether a fluorescent dye called cRGD-ZW800-1 can help surgeons see oral cancer tumors more clearly during surgery. The trial enrolls adults with squamous cell carcinoma of the mouth who are scheduled for tumor removal. Participants receive an injection of…
Phase 2 • Sponsor: Erasmus Medical Center • Aim: Diagnosis
Last updated Sep 16, 2026 00:00 UTC
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Glow-in-the-dark mouth exam could catch cancer earlier
Diagnosis CompletedThis study tested whether a special light (autofluorescence) can help doctors spot early signs of mouth cancer in people who smoke and drink heavily. 180 adults hospitalized for alcohol withdrawal took part. The goal was to see if the light technique is more reliable than a stand…
Sponsor: University Hospital, Bordeaux • Aim: Diagnosis
Last updated Jun 27, 2026 12:35 UTC
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New scanner could help surgeons spot Left-Behind cancer Mid-Operation
Diagnosis CompletedThis study tested a new type of PET-CT scanner that can scan a tumor right after it is removed from the body. Patients with prostate or head and neck cancer received a small amount of radioactive tracer before surgery, which sticks to cancer cells. After removal, the specimen was…
Sponsor: University Hospitals Coventry and Warwickshire NHS Trust • Aim: Diagnosis
Last updated Jun 27, 2026 12:06 UTC
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Could a laser beam stop chemo mouth sores?
Prevention CompletedThis trial investigates whether a low-level diode laser can prevent or reduce severe mouth sores (mucositis) caused by radiation and chemotherapy in people with advanced head and neck cancer. Participants receive either real laser therapy or a non-functional placebo laser during …
Sponsor: Institut Cancerologie de l'Ouest • Aim: Prevention
Last updated Jul 03, 2026 00:00 UTC
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Can a phenytoin gel speed healing after oral cancer surgery?
Symptom relief CompletedThis trial tests whether applying a phenytoin-loaded hydrogel to surgical wounds can improve healing after oral cancer surgery. Adults with locally advanced oral squamous cell carcinoma who are having surgery to remove the tumor will receive either standard wound care or standard…
Sponsor: Mansoura University • Aim: Symptom relief
Last updated Sep 05, 2026 00:00 UTC
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Virtual planning may improve quality of life after jaw reconstruction
Symptom relief CompletedThis study tested whether using computer-based virtual planning before jaw reconstruction surgery improves patients' quality of life compared to standard surgery. 132 adults with oral or oropharyngeal cancer who needed a fibula free-flap reconstruction took part. The main goal wa…
Sponsor: UNICANCER • Aim: Symptom relief
Last updated Jun 27, 2026 07:59 UTC
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Why do Non-Smokers get head and neck cancer? scientists probe tumor DNA
Knowledge-focused CompletedResearchers are studying blood and tumor tissue from people with squamous cell cancer of the larynx, pharynx, or oral cavity who have no history of smoking, heavy drinking, or workplace exposure to substances like asbestos or wood dust. The goal is to learn how DNA changes and bi…
Sponsor: Centre Oscar Lambret • Aim: Knowledge-focused
Last updated Sep 19, 2026 00:00 UTC
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Could a Cell-Cycle protein reveal how aggressive oral cancer is?
Knowledge-focused CompletedThis study looks at tissue samples from 34 people with oral squamous cell carcinoma to measure levels of a protein called cyclin D1, which helps cells divide. The goal is to see whether higher cyclin D1 levels are linked to patient age, sex, tumor location, grade, or signs of inv…
Sponsor: Sohag University • Aim: Knowledge-focused
Last updated Aug 23, 2026 00:00 UTC
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Can MRI measurements be trusted for head and neck cancer?
Knowledge-focused CompletedThis study looked at how repeatable and reproducible ADC maps are for measuring head and neck cancer in 58 adults. Participants had MRI scans using a standard method to see if results were consistent across different machines and sessions. The goal was to improve the reliability …
Sponsor: Regina Elena Cancer Institute • Aim: Knowledge-focused
Last updated Jun 27, 2026 13:03 UTC
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Could a seed protein stop oral cancer? early study hints at promise
Knowledge-focused CompletedThis early-phase study looked at whether a protein from the Maackia amurensis seed (MASL) can target a receptor called podoplanin found on oral cancer and precancerous cells. Researchers measured how much of this receptor was present in tissue samples from 18 adults with suspicio…
Early phase 1 • Sponsor: Rowan University • Aim: Knowledge-focused
Last updated Jun 27, 2026 11:03 UTC
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Collagen patch after oral cancer surgery: does it help you swallow and speak?
Knowledge-focused CompletedThis study looked at 33 people who had surgery for oral or throat cancer and received a collagen patch (Tachosil) to help rebuild the area. Researchers asked patients to fill out questionnaires about their swallowing and voice the day before surgery, and again at 1 month and 6 mo…
Sponsor: SAYAH Charline • Aim: Knowledge-focused
Last updated Jun 27, 2026 08:10 UTC
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Study tracks swallowing troubles in head and neck cancer patients for 18 months
Knowledge-focused CompletedThis study followed 240 people with head and neck cancer to see how their swallowing changed from diagnosis to 18 months after their first treatment. Researchers used a questionnaire called the Deglutition Handicap Index (DHI) to measure patients' own experience of swallowing pro…
Sponsor: Centre Antoine Lacassagne • Aim: Knowledge-focused
Last updated Jun 27, 2026 07:53 UTC