| Withdrawn | Sparing Parotid Ducts Via MRI Sialography for Reduced Patient Reported Xerostomia NCT06276946 | UNC Lineberger Comprehensive Cancer Center | N/A |
| Not Yet Recruiting | Effect of Enzymatic-Containing Mouth Spray (Oral7®) on Xerostomia Symptoms, Salivary Flow Rate, and Oral Healt NCT06984848 | ZAINAB MAT YUDIN | N/A |
| Active Not Recruiting | Photodynamic Treatment as Part of Oral Healthcare on Persons With Sjögren's Syndrome NCT06877546 | Koite Health Oy | N/A |
| Not Yet Recruiting | Efficacy of the Vacucis Candida® Autovaccine NCT05289375 | University of Santiago de Compostela | N/A |
| Active Not Recruiting | Longitudinal Oral Health Changes After Head and Neck Radiotherapy NCT07394842 | Ain Shams University | — |
| Recruiting | Acupressure on Xerostomia in Head and Neck Cancer Patients NCT06465628 | The University of Hong Kong | N/A |
| Recruiting | Dose-Escalation Trial of Mesenchymal Stromal Cells in Patients With Medical Xerostomia NCT06392711 | University of Wisconsin, Madison | Phase 1 |
| Active Not Recruiting | Dry Mouth Toothpaste Study - Comparing Two Toothpastes With Arginine NCT06365047 | Tufts University | Phase 3 |
| Not Yet Recruiting | Diagnostic Interest of the Buccal Schirmer Test in Xerostomia During Sjögren's Syndrome: XERODIAG NCT06530940 | University Tunis El Manar | — |
| Not Yet Recruiting | Artificial Saliva Containing Cumin and Ginger Extract in Head and Neck Cancer Patients With Xerostomia NCT05872464 | Chulalongkorn University | N/A |
| Not Yet Recruiting | Artificial Saliva Containing Cumin and Ginger Extract in Hemodialysis Patients With Xerostomia NCT06476223 | Chulalongkorn University | N/A |
| Active Not Recruiting | Effect of Whitening Agent With Emulsion Gel in Saliva and Halitosis NCT06194123 | Tufts University | N/A |
| Completed | The Efficacy of Thyme Honey Mouth Rinse on Polypharmacy-induced Xerostomia NCT06201923 | Ain Shams University | Phase 4 |
| Not Yet Recruiting | Safety and Potential Effect of Innovative Cell-based Therapy Using Adipose-derived Stromal Vascular Fraction i NCT05857358 | Assistance Publique Hopitaux De Marseille | Phase 1 / Phase 2 |
| Completed | Efficacy of Transcutaneous Electrical Nerve Stimulation in Patients With Xerostomia (ETENX) NCT06708195 | Universidad de Murcia | N/A |
| Recruiting | An Investigation Into Taste Problems Associated With Xerostomia in Patients With Advanced Cancer NCT06287294 | Our Lady's Hospice and Care Services | — |
| Unknown | Aloe Vera Versus Thyme Honey Mouthwash in Management of Xerostomia in Type 2 Diabetics NCT05885906 | Ain Shams University | Phase 3 |
| Active Not Recruiting | Study Transplanting Bone Marrow Cells Into Salivary Glands to Treat Dry Mouth Caused by Radiation Therapy NCT05820711 | University of Wisconsin, Madison | Phase 1 |
| Recruiting | A Mouth Education Program for Dry Mouth NCT05964959 | Leiden University Medical Center | N/A |
| Completed | The Use of Photobiomodulation in the Treatment of Oral Complaints of Long COVID-19.A Randomized Controlled Tri NCT05760092 | University of Nove de Julho | Phase 2 |
| Unknown | Effectiveness of Extraoral Photobiomodulation in Management of Oral Adverse Effects in Patients Undergoing HSC NCT05759975 | Federal University of Rio Grande do Sul | N/A |
| Completed | The Effect of Chewing Gum, Exercises of the Tongue, Lip, Jaw on Salivation, Xerostomia, Dysphagia in Sjögren's NCT05680064 | Saglik Bilimleri Universitesi | N/A |
| Unknown | Xerostomia in Patients With a Life-limiting Condition or Frailty NCT05506137 | Maastricht University Medical Center | Phase 3 |
| Completed | Photobiomodulation In Treatment Of Xerostomia In Type Ii Diabetic Patients NCT06703372 | Hams Hamed Abdelrahman | N/A |
| Completed | Efficacy of a Probiotic and Microbiological Analysis on Oral Complications in Patients With HNC NCT06122636 | University of Barcelona | N/A |
| Completed | Photobiomodulation Therapy in Patients With Head and Neck Cancer Post-Radiotherapy NCT05614843 | Universidad de Granada | N/A |
| Completed | Beneficial Effects of Natural Products on Management of Xerostomia NCT06217614 | British University In Egypt | N/A |
| Recruiting | Photobiomodulation Therapy Plus M-health in Head and Neck Cancer Patients: LAXER Study NCT05106608 | Universidad de Granada | N/A |
| Completed | Clinical Evaluation of MucoPEG™ for Xerostomia NCT04986501 | SunBio, Inc. | N/A |
| Completed | Effect of Photobiomodulation on ph and Salivary Flow NCT05413993 | University of Nove de Julho | N/A |
| Unknown | Photobiomodulation on the Salivary Glands of Patients With Xerostomia Induced by the Use of Benzodiazepines NCT05443022 | University of Nove de Julho | Phase 1 / Phase 2 |
| Completed | Sphenopalatine Ganglion Stimulation for Ocular and Oral Dryness NCT05187533 | Instituto Universitario de Oftalmobiología Aplicada (Institute of Applied Ophthalmobiology) - IOBA | N/A |
| Unknown | The Effectiveness of a Thyme and Honey Spray for Oral Toxicities NCT04880148 | Cyprus University of Technology | N/A |
| Completed | The Effects of Traditional Chinese Medicine Mouthwash Solutions on the Oral Health of Leprosy Patients NCT05091216 | Lo-Sheng Sanatorium | N/A |
| Completed | SaliPen Human Factors Study for OTC Labeling NCT05058430 | Saliwell Ltd. | N/A |
| Completed | Effectiveness of Thyme Honey in Management of Xerostomia in ESRD NCT05247008 | Ain Shams University | N/A |
| Completed | Exploratory Study on Effect of Whitening Agent With Emulsion Gel in Xerostomic Population NCT04996069 | Tufts University | N/A |
| Completed | Effects of an External Oral Irrigation Device on Patients With Dry Mouth NCT04901507 | Virginia Commonwealth University | N/A |
| Completed | the Effect of Mixture of Natural Products As Salivary Substitutes in Treatment Of Xerostomia NCT04252209 | Cairo University | Phase 3 |
| Unknown | Effectiveness of Photobiomodulation Protocols in Radiation-induced Oral Side Effects in H&N Cancer Patients NCT05242991 | Federal University of Rio Grande do Sul | N/A |
| Completed | The Impact of Oral Health in HIV Patients on Antiretroviral Therapy NCT04645693 | University of Pennsylvania | — |
| Recruiting | d-Limonene +Radiation +PlatinumBasedChemo for Xerostomia Prevention in LocallyAdvanced HNSCC NCT04392622 | Stanford University | Phase 1 |
| Completed | Blinded Dry Mouth Spray Crossover Study NCT04608773 | Jonas Johnson | N/A |
| Unknown | Malic Acid in Treatment of Xerostomia NCT04756986 | Hams Hamed Abdelrahman | N/A |
| Completed | Testing of a Candy in Five Different Versions for the Additional Humidification of the Oral Cavity NCT04554342 | University Hospital, Basel, Switzerland | N/A |
| Completed | Effect of Low-level Laser Therapy on Salivary Flow, pH and Quality of Life in Irradiated Oropharyngeal Cancer NCT04738227 | Ziauddin University | N/A |
| Completed | GUM Hydral Mouthwash vs Placebo in the Management of Hyposalivation. NCT05103124 | Catholic University of the Sacred Heart | N/A |
| Unknown | Interest of the Sialendoscopy Associated With a Local Injection of Corticosteroids in the Treatment of Radio-i NCT04584164 | Fondation Hôpital Saint-Joseph | N/A |
| Unknown | The Effect of Biotene® on the Symptoms of Xerostomia and Mastication and Swallowing NCT04323384 | Nova Scotia Health Authority | N/A |
| Completed | Clinical Evaluation of Oral Rinse for Xerostomia NCT04289051 | Sunstar Americas | N/A |
| Completed | Tolerance and Efficiency of an Intrabuccal Biological Film to Enhance Oral Dryness Sensation: The "PREDELFI" C NCT04206826 | University Hospital, Brest | N/A |
| Completed | Influence of Two Paraffin Wax Chewing Gums of Different Consistency on the Stimulated Saliva Flow Rate NCT04661761 | University Hospital, Basel, Switzerland | N/A |
| Unknown | Mouth Dryness and Thirst of Patients Undergone Major Abdominal Surgery NCT04657913 | Ankara Medipol University | N/A |
| Recruiting | Interest of Auriculotherapy in the Treatment of Xerostomia NCT04222478 | Hopital Foch | N/A |
| Completed | Evaluation of the Efficacy of 3M Dry Mouth Moisturizing Spray NCT04186806 | Solventum US LLC | N/A |
| Completed | Salivary Gland Autotransplantation for Treatment of XRT Induced Xerostomia NCT04007081 | University of Wisconsin, Madison | N/A |
| Unknown | Clinical Study New Gel for Xerostomia NCT04184908 | Universidad de Murcia | Phase 1 |
| Unknown | Allogeneic Mesenchymal Stem Cells for Radiation-induced Hyposalivation and Xerostomia/Dry Mouth NCT03874572 | Rigshospitalet, Denmark | Phase 1 |
| Unknown | Photobiomodulation in Salivary Production of Patients With Xerostomy NCT03632096 | University of Nove de Julho | Phase 2 |
| Unknown | Finger-prick Autologous Blood (FAB) for Use in Dry Mouth NCT03530735 | Bedford Hospital NHS Trust | N/A |
| Completed | Periodontal Outcomes After Sanative Therapy NCT03649789 | Brock University | — |
| Withdrawn | Use of Biotene Moisturizing Mouth Spray for Xerostomia Associated With Oral Oxybutynin Use NCT02522936 | University of Southern California | Phase 4 |
| Completed | Trial of Parotid Sparing Whole Brain Radiation NCT03595878 | UNC Lineberger Comprehensive Cancer Center | N/A |
| Terminated | Everolimus in Restoring Salivary Gland Function in Participants With Locally Advanced Head and Neck Cancer Tre NCT03578432 | University of Arizona | EARLY_Phase 1 |
| Unknown | Effectiveness of Three Different Oral Moisturizers in Palliative Care Patients. NCT03400969 | University of Bergen | N/A |
| Completed | "Hyaluronan" Formulation for Type 2 Diabetic Patients With Dry Mouth NCT03281486 | You First Services | N/A |
| Unknown | Coconut Oil: Managing Radiation-Induced Xerostomia NCT03176368 | Ottawa Hospital Research Institute | N/A |
| Completed | Comparison of Gum® HydralTM Moisturizing Gel and Biotene® Oral Gel in Dry Mouth Sensation Reduction NCT05342272 | Azienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia | Phase 3 |
| Unknown | Early Phase Study Comparing the Effectiveness of a Dairy Product With the Reference Treatment Aequasyal® on Dr NCT02705937 | Centre Hospitalier Universitaire de Besancon | N/A |
| Unknown | "Hyaluronan" Formulation for Dry Mouth in Sleep Apnea Patients NCT03295019 | You First Services | N/A |
| Terminated | Effects of Aqualief® in Patients With Xerostomia as Consequence of Radiotherapy for Head and Neck Cancer NCT03601962 | Helsinn Healthcare SA | N/A |
| Completed | Validation of the French Version of the Xerostomia Inventory NCT03009786 | CHU de Reims | — |
| Completed | Efficacy of Natural Enzymes Mouthwash: a Randomised Controlled Trial NCT05640362 | National University of Malaysia | N/A |
| Completed | Topical Management of Xerostomia With Dry Mouth Products NCT03611283 | Rosa María López-Pintor Muñoz | N/A |
| Completed | The Use of Chewing Gum for Xerostomia and Hyposalivation After Radiotherapy for Oral and Oropharyngeal Tumors NCT03302676 | Odense University Hospital | N/A |
| Completed | Consumer Perception of an Experimental Mouthwash After a Single Use in Dry Mouth Subjects NCT03005041 | GlaxoSmithKline | N/A |
| Completed | Effects of Photobiomodulation in Salivary Analysis of Chronic Renal Failure Patients NCT03647813 | University of Nove de Julho | Phase 2 |
| Unknown | Effect of Pilocarpine in Patients With Xerostomia NCT02982577 | University of Sao Paulo | Phase 4 |
| Completed | A Study of Patients With Dry Mouth and Sticky Saliva During Radiotherapy NCT02687087 | NHS Greater Glasgow and Clyde | N/A |
| Completed | Potential of an Experimental Mouthwash Formulation to Reduce Dry Mouth Symptoms NCT02641912 | GlaxoSmithKline | N/A |
| Completed | Prospective Evaluation of Patient Reported Xerostomia After Whole Brain Radiation NCT02682199 | UNC Lineberger Comprehensive Cancer Center | — |
| Completed | Mesenchymal Stemcells for Radiation Induced Xerostomia NCT02513238 | Rigshospitalet, Denmark | Phase 2 |
| Withdrawn | Saliva, Hyperbaric Oxygen Therapy, & Gland Function: A Prospective Study NCT01532479 | Loma Linda University | — |
| Completed | Efficacy of Traditional Persian Medicine Preparation Versus Artificial Saliva for Radiation Induced Xerostomia NCT02854358 | Shiraz University of Medical Sciences | Phase 2 |
| Completed | Acupuncture-Like Transcutaneous Electrical Nerve Stimulation in Treating Radiation-Induced Xerostomia in Patie NCT02474095 | Roswell Park Cancer Institute | N/A |
| Completed | Effect of Childhood Radioiodine Therapy on Salivary Function NCT02375451 | Boston Children's Hospital | — |
| Completed | Laser Therapy to Treat the Dry Mouth of Sjogren's Syndrome NCT02066896 | Federal University of São Paulo | N/A |
| Completed | A Randomized Controlled Trial Evaluating the Effectiveness of a Salvia-based Mouthwash in Palliative Care NCT02067572 | Lovisenberg Diakonale Hospital | N/A |
| Active Not Recruiting | Observational Study of Dental Outcomes in Head and Neck Cancer Patients NCT02057510 | Wake Forest University Health Sciences | — |
| Completed | NeutraSal Treatment for Xerostomia in OSAS Patients Using CPAP Therapy NCT02107300 | Medical University of South Carolina | N/A |
| Withdrawn | Development of a Milk Product Substitution for Patients Suffering From Xerostomia Caused by Medication NCT01960101 | Institut National de la Santé Et de la Recherche Médicale, France | N/A |
| Completed | A Clinical Study to Evaluate the Efficacy of Three Dry Mouth Relief Products Versus Water NCT03494985 | GlaxoSmithKline | N/A |
| Completed | Deterioration of Resilient Denture Liners and Patient Characteristics NCT02587676 | Nihon University | — |
| Completed | Efficacy Study of a Ginger and Cardamom Gelatin for Xerostomy in Terminally Ill Patients NCT01915966 | Fundacio Salut i Envelliment UAB | N/A |
| Completed | Xylitol Disk Use in Adults With Dry Mouth NCT01823445 | University of Washington | N/A |
| Completed | Quality of Life and Sjögren Syndrome NCT03578900 | Grupo de Investigação em Bioquímica e Biologia Oral | Phase 4 |
| Completed | International Validation of the QLQ-OH17 for Oral Health NCT01724333 | Oslo University Hospital | — |
| Completed | Efficacy of Novel Edible Gel-based Artificial Saliva in Thai Geriatric Populations With Systemic Diseases NCT02317172 | Dental Innovation Foundation Under Royal Patronage | N/A |
| Withdrawn | Evaluation of Treatment Related Toxicity After Radiotherapy for Head and Neck Cancer NCT01621048 | Universitaire Ziekenhuizen KU Leuven | — |
| Unknown | Treatment of Xerostomia by Herbal Preparation NCT01579877 | Korea Health Industry Development Institute | N/A |
| Completed | Effect of a Self-adhering Material in Dental Hypersensitivity NCT02766127 | Università degli Studi di Sassari | N/A |
| Completed | A New Oral salIvary equivAlent Compared to Two moisturizinG Mouth sprAys in Patients With xeRostomiA: NIAGARA NCT02049112 | Unither Pharmaceuticals, France | Phase 4 |
| Completed | A Trial Looking at Treating Dry Mouth After Radiotherapy for Head and Neck Cancer NCT02941276 | University College, London | N/A |
| Completed | Effect of 0.1% Pilocarpine Mouthwash on Xerostomia NCT01627626 | Jeong-seong Kwon | N/A |
| Terminated | Dexamethasone Irrigation of the Parotid Glands in Primary Sjögren's Syndrome Subjects NCT01316770 | National Institute of Dental and Craniofacial Research (NIDCR) | Phase 2 |
| Completed | Green Tea Lozenges for the Management of Dry Mouth NCT01647737 | Augusta University | Phase 1 / Phase 2 |
| Completed | Effects of Mucoprotective Product on Xerostomia NCT01316393 | Camurus AB | Phase 4 |
| Completed | Drug-induced Xerostomia. Evaluation of Malic Acid 1%, Salivary Mucins and Buffering Capacity NCT01652001 | Universidad de Granada | Phase 2 / Phase 3 |
| Completed | An Evaluation of the Impact of a Single Dose of P-552 on Oral Mucosal Wetness NCT01369589 | Parion Sciences | Phase 1 / Phase 2 |
| Completed | Oral Health and Oral Health-Related Quality of Life in Early Stage Breast Cancer Survivors NCT01272570 | University of Michigan | — |
| Unknown | Treatment of Salivary Gland Hypofunction With Neuro- Electrostimulation NCT01174329 | Universidad Autonoma de Nuevo Leon | Phase 2 / Phase 3 |
| Completed | Salivary Bacteria and Oral Health Status in Children With ADHD NCT00966394 | Hadassah Medical Organization | — |
| Terminated | Selenomethionine in Reducing Mucositis in Patients With Locally Advanced Head and Neck Cancer Who Are Receivin NCT01682031 | Roswell Park Cancer Institute | Phase 2 |
| Unknown | Xerostomia Pilot Fudan: Acupuncture for Prevention of Radiation-Induced Xerostomia NCT00862550 | M.D. Anderson Cancer Center | N/A |
| Completed | A Safety and Efficacy Study of 552-02 in Subjects With Dry Mouth Associated With Sjogren's Syndrome NCT00852839 | Parion Sciences | Phase 2 |
| Completed | Acupuncture-Like Transcutaneous Electrical Nerve Stimulation (ALTENS) or Pilocarpine in Treating Early Dry Mou NCT00656513 | Radiation Therapy Oncology Group | Phase 2 / Phase 3 |
| Completed | Study of NGX267 Oral Capsules in Patients With Xerostomia Associated With Sjorgren's Syndrome NCT00637793 | TorreyPines Therapeutics | Phase 2 |
| Completed | Effect of Korean Red Ginseng (KRG) on Dry Mouth NCT00911768 | The Korean Society of Ginseng | Phase 4 |
| Completed | Study of the Effectiveness of Cevimeline on Oral Health in Patients With Radiation Induced Xerostomia NCT00466388 | American Academy of Otolaryngology-Head and Neck Surgery Foundation | Phase 4 |
| Unknown | Lipid Based Food Additives for Treating Patients With Dry Mouth NCT00422370 | Hadassah Medical Organization | N/A |
| Completed | Effect of B-cell Depletion in Patients With Primary Sjögren's Syndrome NCT00426543 | University of Copenhagen | Phase 2 |
| Completed | Evaluation of an Electro-stimulator for the Treatment of Xerostomia NCT00509808 | Saliwell Ltd. | Phase 4 |
| Completed | Acupuncture for Prevention of Radiation-Induced Xerostomia NCT00430378 | M.D. Anderson Cancer Center | N/A |
| Completed | A Comparison of Orally Pilocarpine and Artificial Saliva in Xerostomy Treatment NCT00438048 | Pontificia Universidad Catolica de Chile | Phase 4 |
| Unknown | Hypnosis for Treating Xerostomia Following Radiotherapy in Head & Neck Cancer Patients NCT00408759 | Bnai Zion Medical Center | Phase 2 |
| Terminated | Electroacupuncture in Treating Chronic Dry Mouth Caused By Radiation Therapy in Patients With Head and Neck Ca NCT00623129 | Mayo Clinic | N/A |
| Terminated | Chemo/XRT +/- Amifostine to Assess Outcomes Related to Xerostomia, Mucositis, & Dysphagia NCT00503776 | Vanderbilt-Ingram Cancer Center | Phase 2 |
| Completed | Exploratory Study for Dry Mouth in Patients With Sjögren's Syndrome NCT00233363 | Otsuka Pharmaceutical Co., Ltd. | Phase 2 |
| Completed | Comparing Over-the-counter Dry Mouth Remedies After Radiation NCT00595933 | University of Oklahoma | Phase 1 |
| Completed | Effects of Hydroxychloroquine on Oral Complaints of Sjögren Patients NCT00873496 | Ege University | — |
| Unknown | Parotid-Sparing Intensity-Modulated Radiation Therapy Compared With Conventional Radiation Therapy in Treating NCT00081029 | Royal Marsden NHS Foundation Trust | Phase 3 |
| Completed | Gingival Wetness and Gingival Crevicular Fluid Volume in Patients With Dry Mouth NCT00750828 | Hacettepe University | — |
| Completed | OGT Spray in the Management of Xerostomia in the Elderly NCT00350350 | Laboratoires CARILENE | — |
| Completed | Efficacy Study of Oxygenated Glycerol Triesters to Treat Xerostomia NCT00332618 | Laboratoires CARILENE | — |
| Completed | Salivary Gland Surgery Before Radiation Therapy in Preventing Radiation-Caused Xerostomia in Patients With Hea NCT00068237 | Radiation Therapy Oncology Group | Phase 2 |
| Completed | Randomized Amifostine For SCCHN NCT00095927 | Dana-Farber Cancer Institute | Phase 2 |
| Completed | Study of Oral Bacteria in Patients With Dry Mouth NCT00048685 | National Institute of Dental and Craniofacial Research (NIDCR) | — |
| Completed | Natural History of Salivary Gland Dysfunction and Sjogren's Syndrome NCT00001852 | National Institute of Dental and Craniofacial Research (NIDCR) | — |
| Completed | Pilot Study of Thalidomide to Treat Sjogren's Syndrome NCT00001599 | National Institute of Dental and Craniofacial Research (NIDCR) | Phase 2 |
| Completed | DHEA Treatment for Sjogren's Syndrome NCT00001598 | National Institute of Dental and Craniofacial Research (NIDCR) | Phase 2 |
| Completed | Structure and Functional Status of Parotid Glands Exposed to Therapeutic Irradiation NCT00001523 | National Institute of Dental and Craniofacial Research (NIDCR) | — |
| Unknown | Can Cytokines Predict the Severity of Acute Mucositis and the Need for Gastrostomy Tubes (PEG)? NCT00431925 | Hadassah Medical Organization | — |