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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Can immunotherapy before surgery stop early oral cancer from returning?
Cure Not yet recruitingThis phase 3 trial tests whether adding sintilimab, an immunotherapy drug, to chemotherapy before surgery helps people with early-stage oral squamous cell carcinoma. Participants are adults aged 18 to 75 with cT2N0M0 oral cancer that can be removed by surgery. Half receive sintil…
Phase 3 • Sponsor: caohaotian • Aim: Cure
Last updated Sep 20, 2026 00:00 UTC
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Can a Two-Drug punch shrink oral tumors before surgery?
Cure Not yet recruitingThis phase 2 trial is testing whether giving two drugs before surgery can help people with advanced oral cavity cancer. The drugs, becotatug vedotin and pucotenlimab, are designed to attack cancer cells and boost the immune system. Participants receive three cycles of the combina…
Phase 2 • Sponsor: Sun Yat-sen University • Aim: Cure
Last updated Aug 19, 2026 00:00 UTC
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New pill-chemo combo takes on hard-to-treat cancers
Disease control Not yet recruitingThis study tests a new drug called SX-682 (a tablet) combined with the chemotherapy docetaxel in people whose head/neck, salivary gland, or prostate cancer has spread or returned after treatment. The goal is to find the right dose and see if the combination shrinks tumors. About …
Phase 1/2 • Sponsor: National Cancer Institute (NCI) • Aim: Disease control
Last updated Sep 21, 2026 16:00 UTC
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Can a migraine drug make oral cancer treatment hit harder?
Disease control Not yet recruitingResearchers are testing whether adding rimegepant to standard chemoimmunotherapy before surgery helps shrink oral or oropharyngeal squamous cell carcinoma more effectively. The trial enrolls adults with primary or recurrent disease who are scheduled for surgery. Participants rece…
Phase 2 • Sponsor: Shanghai Zhongshan Hospital • Aim: Disease control
Last updated Sep 12, 2026 00:00 UTC
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New drug cocktail aims to shrink oral tumors before surgery
Disease control Not yet recruitingThis phase 2 trial tests a combination of two drugs, XL-092 and pembrolizumab (Keytruda), given before surgery to people with a type of oral cancer that is HPV-negative and can be removed. The goal is to see if the drugs can shrink or eliminate the tumor before the operation. Abo…
Phase 2 • Sponsor: UNC Lineberger Comprehensive Cancer Center • Aim: Disease control
Last updated Sep 02, 2026 00:00 UTC
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Can a grid of proton beams boost immunotherapy against oral cancer?
Disease control Not yet recruitingThis phase II trial is testing whether adding a special type of radiation therapy to the immunotherapy drug pembrolizumab before surgery can help shrink oral cavity tumors. The study compares two radiation techniques: proton spatially fractionated radiotherapy (SFRT), which deliv…
Phase 2 • Sponsor: Mayo Clinic • Aim: Disease control
Last updated Aug 27, 2026 00:00 UTC
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Can a Two-Drug punch shrink oral tumors before surgery?
Disease control Not yet recruitingThis phase II trial is testing whether combining a TROP-2 antibody-drug conjugate (sacituzumab govitecan or sacituzumab tirumotecan) with the immunotherapy drug toripalimab can shrink tumors in people with resectable, locally advanced oral squamous cell carcinoma. Participants re…
Phase 2 • Sponsor: Shanghai East Hospital • Aim: Disease control
Last updated Aug 23, 2026 00:00 UTC
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Can a One-Two punch of immunotherapy and radiation wipe out head and neck tumors before surgery?
Disease control Not yet recruitingThis phase 2 trial is testing whether combining the immunotherapy drug pembrolizumab with a short course of high-dose radiation, with or without additional radiation to nearby lymph nodes, can shrink or eliminate head and neck tumors before surgery. Adults with resectable squamou…
Phase 2 • Sponsor: Medical College of Wisconsin • Aim: Disease control
Last updated Aug 21, 2026 00:00 UTC
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Can immunotherapy shrink Betel-Nut oral tumors before surgery?
Disease control Not yet recruitingThis trial tests whether giving two immunotherapy drugs—pembrolizumab and cetuximab—before surgery can shrink advanced oral cancers linked to betel-nut chewing. The study enrolls 20 people in the Northern Mariana Islands who have not yet received treatment. Researchers will measu…
Phase 2 • Sponsor: Peter Brett, MD • Aim: Disease control
Last updated Aug 12, 2026 00:00 UTC
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New pastille could change head and neck cancer treatment
Disease control Not yet recruitingThis large Phase 3 trial is testing a new drug called APG-157, given as a pastille that dissolves in the mouth, for people with advanced head and neck cancer. The study will see if adding APG-157 before and after standard treatments (surgery or chemoradiation) helps keep the canc…
Phase 3 • Sponsor: Aveta Biomics, Inc. • Aim: Disease control
Last updated Jul 03, 2026 00:00 UTC
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New drug duo aims to shrink oral cancers before surgery
Disease control Not yet recruitingThis study tests whether giving two drugs together before surgery can shrink advanced mouth or throat cancers. The drugs are becotatug vedotin and pucotenlimab. About 26 people with stage III or IVa cancer will take part. The goal is to see if the cancer nearly or completely disa…
Phase 2 • Sponsor: Shanghai Zhongshan Hospital • Aim: Disease control
Last updated Jun 27, 2026 12:23 UTC
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Immunotherapy before surgery shows promise for oral cancer
Disease control Not yet recruitingThis study tests whether giving the immunotherapy drug nivolumab before surgery can shrink tumors in people with advanced oral cancer. About 60 adults with resectable oral squamous cell carcinoma will receive nivolumab, then have surgery. Researchers will also look for biomarkers…
Phase 2 • Sponsor: Prof. Lars Olaf Cardell • Aim: Disease control
Last updated Jun 27, 2026 12:04 UTC
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New light treatment could fight oral cancer without surgery
Disease control Not yet recruitingThis study tests a low-cost approach to treat pre-cancerous and cancerous mouth lesions using a drug (5-ALA) that makes abnormal cells sensitive to light, followed by laser light delivered through a handheld device. The goal is to destroy these lesions without surgery. The trial …
Phase 2 • Sponsor: University of Massachusetts, Boston • Aim: Disease control
Last updated Jun 27, 2026 11:02 UTC
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New study tests best Follow-Up after surgery for oral cancer
Disease control Not yet recruitingThis study looks at people with advanced mouth or throat cancer who had chemotherapy and immunotherapy before surgery. After surgery, they will either get radiation, immunotherapy maintenance, or just be watched. The goal is to see which approach helps them live longer without th…
Sponsor: Zhujiang Hospital • Aim: Disease control
Last updated Jun 27, 2026 11:00 UTC
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Triple threat: radiation, chemo, and immunotherapy before surgery shows promise for oral cancer
Disease control Not yet recruitingThis Phase 3 trial tests whether giving a short course of targeted radiation (SBRT) followed by chemotherapy and immunotherapy before surgery can improve outcomes for people with advanced oral or HPV-negative throat cancer. About 184 participants will be randomly assigned to rece…
Phase 3 • Sponsor: Sun Yat-sen University • Aim: Disease control
Last updated Jun 27, 2026 09:04 UTC
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New combo aims to shrink head and neck tumors before surgery
Disease control Not yet recruitingThis phase 2 trial tests whether giving a combination of the immunotherapy drug camrelizumab and two chemotherapy drugs (paclitaxel and carboplatin) before surgery can improve outcomes for people with advanced oral cavity or larynx cancer. Fifty participants will receive three cy…
Phase 2 • Sponsor: National Medical Research Radiological Centre of the Ministry of Health of Russia • Aim: Disease control
Last updated Jun 27, 2026 09:03 UTC
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New radiation combo aims to shrink oral tumors before surgery
Disease control Not yet recruitingThis early-phase study tests a new type of radiation (lattice radiotherapy) given with chemotherapy and immunotherapy before surgery for oral cavity cancer. About 30 adults with advanced but removable tumors will receive different radiation doses to find the safest level. The goa…
Phase 1 • Sponsor: NYU Langone Health • Aim: Disease control
Last updated Jun 27, 2026 09:00 UTC
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AI could spot mouth cancer early from a simple photo
Diagnosis Not yet recruitingThis study will collect thousands of photos of mouth lesions from patients seen over 50 years at a French hospital. Experts will review each photo to confirm the diagnosis. Researchers will then use these images and patient data to train an AI system to automatically identify can…
Sponsor: Assistance Publique - Hôpitaux de Paris • Aim: Diagnosis
Last updated Jun 27, 2026 12:07 UTC
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Herbal mouthwash may stop radiation mouth sores before they start
Prevention Not yet recruitingThis study tests whether a modified herbal mouthwash can prevent painful mouth sores caused by radiation therapy in people with head and neck cancer. About 156 participants will use either the herbal mouthwash or a placebo during their radiation treatment. The goal is to see if t…
Phase 3 • Sponsor: Union Hospital, Tongji Medical College, Huazhong University of Science and Technology • Aim: Prevention
Last updated Jun 27, 2026 12:23 UTC
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Can planned IV fluids tame the brutal side effects of head and neck cancer treatment?
Symptom relief Not yet recruitingThis trial tests whether giving IV fluids on a fixed schedule during chemoradiation for head and neck cancer can reduce severe side effects like mouth sores, swallowing problems, and kidney injury. Half of the participants will receive IV fluids twice a week starting in week 3 of…
Sponsor: West Virginia University • Aim: Symptom relief
Last updated Aug 27, 2026 00:00 UTC
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Smartphone program aims to boost hope and recovery in oral cancer survivors
Symptom relief Not yet recruitingThis study tests whether a mobile-based rehabilitation program, built on the PERMA-H model of well-being, can improve hope, self-confidence, and social support in people recovering from a tracheostomy due to oral cancer. Participants use a WeChat mini-program with a chatbot and t…
Sponsor: Hainan Medical College • Aim: Symptom relief
Last updated Jul 22, 2026 00:00 UTC
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Acupuncture timing may be key to preventing dry mouth in head and neck cancer patients
Symptom relief Not yet recruitingThis trial compares early versus delayed acupuncture to reduce dry mouth caused by chemoradiation in head and neck cancer patients. Participants receive acupuncture either during chemoradiation or after, and their dry mouth symptoms are tracked for a year. The goal is to find the…
Sponsor: National University Hospital, Singapore • Aim: Symptom relief
Last updated Jul 01, 2026 00:00 UTC
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New beam angle may spare cancer patients from dry mouth and swallowing woes
Symptom relief Not yet recruitingThis study tests whether a new way of aiming radiation beams (non-coplanar) can reduce side effects like dry mouth and swallowing problems in people with head and neck cancer. About 70 adults with cancer of the mouth or throat will be randomly assigned to standard or new radiatio…
Sponsor: Centre Georges Francois Leclerc • Aim: Symptom relief
Last updated Jun 27, 2026 09:06 UTC
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Could hydrogen water soothe mouth pain after oral cancer surgery?
Symptom relief Not yet recruitingThis study tests whether rinsing with hydrogen water can reduce mouth inflammation and pain in people recovering from oral cancer surgery that used a free flap reconstruction. Thirty-six participants will use hydrogen water or plain water for oral care over 7 days. Researchers wi…
Sponsor: Kaohsiung Medical University Chung-Ho Memorial Hospital • Aim: Symptom relief
Last updated Jun 27, 2026 08:07 UTC
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Could a simple test spot oral cancer and gum disease early?
Knowledge-focused Not yet recruitingThis study aims to find biological markers in saliva, mouth rinse, blood, or tissue that could help identify and predict the course of oral cancer, gum disease, and tooth decay. Researchers will collect health information and samples from 4,000 adults with these conditions and he…
Sponsor: Shanghai Ninth People's Hospital Affiliated to Shanghai Jiao Tong University • Aim: Knowledge-focused
Last updated Aug 06, 2026 00:00 UTC
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Saliva test may reveal hidden spread of oral cancer
Knowledge-focused Not yet recruitingThis study investigates whether substances in saliva, specifically interleukin-6 levels and certain gene variations, can indicate whether oral cancer has spread to lymph nodes in the neck. Researchers will collect saliva samples from adults with oral squamous cell carcinoma befor…
Sponsor: University of Pavia • Aim: Knowledge-focused
Last updated Jul 11, 2026 00:00 UTC
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AI to predict cancer risk from gut bacteria and scans
Knowledge-focused Not yet recruitingThis study will collect data from 10,000 people undergoing upper endoscopy to build an AI model that predicts the risk of developing stomach or esophageal cancer. Researchers will combine information from endoscopy images, tissue samples, genetics, and gut bacteria. Participants …
Sponsor: National Taiwan University Hospital • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:39 UTC
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Scientists map cell types in oral cancer to unlock early detection
Knowledge-focused Not yet recruitingThis study aims to understand the different cell types in oral cancer and pre-cancerous mouth lesions. Researchers will analyze tissue and blood samples from 150 participants to map gene activity and cell interactions. They will also test whether a simple brush sample can replace…
Sponsor: Centre Leon Berard • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:32 UTC
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Dye technique could spare neck surgery for head and neck cancer patients
Knowledge-focused Not yet recruitingThis study tests whether injecting two dyes around the tumor and into cancerous lymph nodes can help surgeons spot hidden cancer spread in head and neck cancer. Twenty adults with oral cavity or head and neck skin cancer will receive the dyes before surgery. The goal is to see if…
Phase 2 • Sponsor: Centre Hospitalier Universitaire Vaudois • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:05 UTC
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Can scans and DNA predict cancer treatment success?
Knowledge-focused Not yet recruitingThis study aims to better predict how head and neck cancer responds to chemoradiotherapy. Researchers will use MRI, PET/CT scans, and blood/tumor DNA tests from 152 patients to build a combined prediction model. The goal is to identify which patients have a complete response with…
Sponsor: Centre Henri Becquerel • Aim: Knowledge-focused
Last updated Jun 27, 2026 08:01 UTC