1.	Acupuncture-Like Transcutaneous Electrical Nerve Stimulation (ALTENS) or Pilocarpine in Treating Early Dry Mouth in Patients Undergoing Radiation Therapy for Head and Neck Cancer Phase: Phase III, Phase II Type: Supportive care Status: Closed Age: 18 and over Sponsor: NCI, Other Protocol IDs: CDR0000592644, RTOG-0537, NCT00656513
2.	Pilocarpine in Preventing Mucositis and Dry Mouth in Patients Receiving Radiation Therapy for Head and Neck Cancer Phase: Phase III Type: Supportive care Status: Closed Age: 18 and over Sponsor: NCI, Other Protocol IDs: CDR0000065912, RTOG-9709, NCI-P97-0121, NCT00003139
3.	Trial Comparing Oral Pilocarpine (Salagen) Versus Submandibular Salivary Gland Transfer Protocol, For the Prevention of Radiation (XRT) Induced Xerostomia in Head and Neck Cancer Patients Phase: Phase III Type: Supportive care Status: Completed Age: 18 and over Sponsor: Other Protocol IDs: HN-04-0010, NCT00168181
4.	Pilocarpine in Treating Vaginal Dryness in Patients With Breast Cancer Phase: Phase III Type: Supportive care Status: Completed Age: 18 and over Sponsor: NCI, Other Protocol IDs: CDR0000482969, NCCTG-N04CA, N04CA, NCT00343382
5.	Pilocarpine in Treating Patients With Dry Mouth Caused by Opioids Phase: Phase III Type: Supportive care Status: Completed Age: 16 and over Sponsor: Other Protocol IDs: SC16, CAN-NCIC-SC16, P-UPJOHN-CAN-NCIC-SC16, CDR0000066788, NCT00003686