| Effect of Dried Miracle Berry on the Olfactory-gustative Perception in Malnourished Cancer Patients (NCT05486260) | Instituto de Investigación Hospital Universitario La Paz | 2022-06-23 |
| Lactoferrin for COVID-19-Induced Taste or Smell Abnormality (NCT05760079) | Wake Forest University Health Sciences | 2022-06-01 |
| Oral and Olfactory Complications of Recovered COVID-19 Patients (NCT04791436) | University of Giessen | 2021-05-01 |
| COVID-19 in Patients With Anosmia in Egypt (NCT04473157) | Ain Shams University | 2020-07-01 |
| Malaysian COVID-19 Anosmia Study (Phase 2) - A Nationwide Multicentre Case-Control Study (NCT04384042) | Hospital Sultanah Bahiyah | 2020-06-06 |
| Taste Disorders and Their Relation to BMI, FFQ, and EORTC QLQ-BR23 in Breast Cancer Patients During Chemotherapy. (NCT04543175) | Hospital General de Mexico | 2017-01-01 |
| Hypoglossal Acupuncture for Dysgeusia in Patients Undergoing Chemotherapy (NCT02304913) | Universität Duisburg-Essen | 2015-01-01 |
| Evaluation of Eating Habits and Dysgeusia During Chemotherapy Treatment in Patients Affected by Breast Cancer (NCT03210441) | Azienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia | 2014-05-06 |
| Bovine Lactoferrin in Reducing Taste Disturbances in Patients With Colorectal Cancer Receiving Oxaliplatin-Based Chemotherapy (NCT01596634) | Wake Forest University Health Sciences | 2013-01-01 |
| Effect of Chemotherapy With Paclitaxel/Cisplatin on Development Dysgeusia in Non Small Cell Lung Cancer (NCT01540045) | Instituto Nacional de Cancerologia de Mexico | 2010-12-01 |
| Miracle Fruit Powder for the Treatment of Taste Alterations Secondary to Chemotherapy (NCT04629560) | Mt. Sinai Medical Center, Miami | 2008-08-18 |
| Zinc Sulfate in Preventing Loss of Sense of Taste in Patients Undergoing Radiation Therapy for Head and Neck Cancer (NCT00036881) | Alliance for Clinical Trials in Oncology | 2002-05-01 |