* Standard AC+T regimen (doxorubicin (Adriamycin), cyclophosphamide (Cytoxan), Taxane \[paclitaxel (Taxol) or docetaxel (Taxotere)\]) or any combination of two or more components (e.g., ACT, TAC, TA, AT, AC)
3. Be willing and able to complete all study-related activities
4. Properly obtained written informed consent
You may not be if
1. Receiving any oxaliplatin-containing chemotherapy regimen, such as FOLFOX
2. Concurrent radiotherapy
3. Unable or unwilling to complete study assessments
4. Unable or unwilling to avoid using ice chips
5. Known allergy to silicone
6. Concurrent participation in another interventional clinical study or use of another investigational agent within 30 days prior to randomization
7. Any other clinical or psychiatric condition or prior therapy that, in the opinion of the investigator, would make the patient unsuitable for the study or unable to comply with the protocol
8. Chronic use of opioid analgesics
Clareo Health | A Trial Assessing Chemo Mouthpiece Device With Best Supportive Care for Symptoms of Chemotherapy-Induced Oral Mucositis