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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Olfaction Disorders Clear all
Completed Phase 2 Interventional Accepts healthy volunteers

Study of CYR-064 Versus Placebo in Patients.

NCT06019000
View directory record Official record
Conditions
Hyposmia
Interventions
CYR-064
Combination Product
Lead sponsor
Cyrano Therapeutics, Inc.
Industry
Eligibility
18 Years to 70 Years
Enrollment
151 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
14
States / cities
Colorado Springs, Colorado • Boca Raton, Florida • Plantation, Florida + 11 more
Source: ClinicalTrials.gov public record
Updated Aug 30, 2026 · Synced Sep 18, 2026, 1:03 AM EDT
Completed Phase 1 Interventional

7-Hydroxystaurosporine and Irinotecan Hydrochloride in Treating Patients With Metastatic or Unresectable Solid Tumors or Triple Negative Breast Cancer (Currently Accruing Only Triple-negative Breast Cancer Patients Since 6/8/2007)

NCT00031681
View directory record Official record
Conditions
Advanced Adult Primary Liver Cancer, Carcinoma of the Appendix, Estrogen Receptor-negative Breast Cancer, Extensive Stage Small Cell Lung Cancer, Gastrointestinal Stromal Tumor, HER2-negative Breast Cancer, Metastatic Gastrointestinal Carcinoid Tumor, Ovarian Sarcoma, Ovarian Stromal Cancer, Progesterone Receptor-negative Breast Cancer, Recurrent Adenoid Cystic Carcinoma of the Oral Cavity, Recurrent Adult Primary Liver Cancer, Recurrent Anal Cancer, Recurrent Basal Cell Carcinoma of the Lip, Recurrent Borderline Ovarian Surface Epithelial-stromal Tumor, Recurrent Breast Cancer, Recurrent Cervical Cancer, Recurrent Colon Cancer, Recurrent Endometrial Carcinoma, Recurrent Esophageal Cancer, Recurrent Esthesioneuroblastoma of the Paranasal Sinus and Nasal Cavity, Recurrent Extrahepatic Bile Duct Cancer, Recurrent Gallbladder Cancer, Recurrent Gastric Cancer, Recurrent Gastrointestinal Carcinoid Tumor, Recurrent Inverted Papilloma of the Paranasal Sinus and Nasal Cavity, Recurrent Lymphoepithelioma of the Nasopharynx, Recurrent Lymphoepithelioma of the Oropharynx, Recurrent Metastatic Squamous Neck Cancer With Occult Primary, Recurrent Midline Lethal Granuloma of the Paranasal Sinus and Nasal Cavity, Recurrent Mucoepidermoid Carcinoma of the Oral Cavity, Recurrent Non-small Cell Lung Cancer, Recurrent Ovarian Epithelial Cancer, Recurrent Ovarian Germ Cell Tumor, Recurrent Pancreatic Cancer, Recurrent Prostate Cancer, Recurrent Rectal Cancer, Recurrent Salivary Gland Cancer, Recurrent Small Cell Lung Cancer, Recurrent Small Intestine Cancer, Recurrent Squamous Cell Carcinoma of the Hypopharynx, Recurrent Squamous Cell Carcinoma of the Larynx, Recurrent Squamous Cell Carcinoma of the Lip and Oral Cavity, Recurrent Squamous Cell Carcinoma of the Nasopharynx, Recurrent Squamous Cell Carcinoma of the Oropharynx, Recurrent Squamous Cell Carcinoma of the Paranasal Sinus and Nasal Cavity, Recurrent Verrucous Carcinoma of the Larynx, Recurrent Verrucous Carcinoma of the Oral Cavity, Small Intestine Adenocarcinoma, Small Intestine Leiomyosarcoma, Small Intestine Lymphoma, Stage IV Adenoid Cystic Carcinoma of the Oral Cavity, Stage IV Anal Cancer, Stage IV Basal Cell Carcinoma of the Lip, Stage IV Borderline Ovarian Surface Epithelial-stromal Tumor, Stage IV Breast Cancer, Stage IV Colon Cancer, Stage IV Endometrial Carcinoma, Stage IV Esophageal Cancer, Stage IV Esthesioneuroblastoma of the Paranasal Sinus and Nasal Cavity, Stage IV Gastric Cancer, Stage IV Inverted Papilloma of the Paranasal Sinus and Nasal Cavity, Stage IV Lymphoepithelioma of the Nasopharynx, Stage IV Lymphoepithelioma of the Oropharynx, Stage IV Midline Lethal Granuloma of the Paranasal Sinus and Nasal Cavity, Stage IV Mucoepidermoid Carcinoma of the Oral Cavity, Stage IV Non-small Cell Lung Cancer, Stage IV Ovarian Epithelial Cancer, Stage IV Ovarian Germ Cell Tumor, Stage IV Pancreatic Cancer, Stage IV Prostate Cancer, Stage IV Rectal Cancer, Stage IV Salivary Gland Cancer, Stage IV Squamous Cell Carcinoma of the Hypopharynx, Stage IV Squamous Cell Carcinoma of the Larynx, Stage IV Squamous Cell Carcinoma of the Lip and Oral Cavity, Stage IV Squamous Cell Carcinoma of the Nasopharynx, Stage IV Squamous Cell Carcinoma of the Oropharynx, Stage IV Squamous Cell Carcinoma of the Paranasal Sinus and Nasal Cavity, Stage IV Verrucous Carcinoma of the Larynx, Stage IV Verrucous Carcinoma of the Oral Cavity, Stage IVA Cervical Cancer, Stage IVB Cervical Cancer, Triple-negative Breast Cancer, Unresectable Extrahepatic Bile Duct Cancer, Unresectable Gallbladder Cancer, Unspecified Adult Solid Tumor, Protocol Specific, Untreated Metastatic Squamous Neck Cancer With Occult Primary
Interventions
7-hydroxystaurosporine, irinotecan hydrochloride, diagnostic laboratory biomarker analysis
Drug · Other
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2001
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Sep 29, 2013 · Synced Sep 18, 2026, 1:03 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Mechanisms Underlying Individual Variations of Taste and Smell in Obesity

NCT04714892
View directory record Official record
Conditions
Obesity
Interventions
Not listed
Lead sponsor
National Institute on Alcohol Abuse and Alcoholism (NIAAA)
NIH
Eligibility
18 Years to 65 Years
Enrollment
350 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 21, 2026 · Synced Sep 18, 2026, 1:03 AM EDT
Completed Phase 2 Interventional

Chemotherapy Plus Peripheral Stem Cell Transplant in Treating Patients With Central Nervous System Cancer

NCT00007982
View directory record Official record
Conditions
Brain and Central Nervous System Tumors, Head and Neck Cancer, Lymphoma
Interventions
filgrastim, carmustine, cisplatin, cyclophosphamide, etoposide, thiotepa, adjuvant therapy, autologous bone marrow transplantation, bone marrow ablation with stem cell support, peripheral blood stem cell transplantation
Biological · Drug · Procedure
Lead sponsor
Herbert Irving Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2008
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 3, 2013 · Synced Sep 18, 2026, 1:03 AM EDT
Recruiting Not applicable Interventional

Randomized Clinical Trial of Intranasal Injection of Platelet-Rich Plasma for Treatment of Parosmia

NCT06283745
View directory record Official record
Conditions
Paraosmia
Interventions
Platelet-rich Plasma (PRP), Saline
Other
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Nov 21, 2024 · Synced Sep 18, 2026, 1:03 AM EDT
Completed Phase 1Phase 2 Interventional Results available

18F-FPPRGD2 PET/CT or PET/MRI in Predicting Early Response in Patients With Cancer Receiving Anti-Angiogenesis Therapy

NCT01806675
View directory record Official record
Conditions
Adult Giant Cell Glioblastoma, Adult Glioblastoma, Adult Gliosarcoma, Male Breast Cancer, Metastatic Squamous Neck Cancer With Occult Primary Squamous Cell Carcinoma, Recurrent Adenoid Cystic Carcinoma of the Oral Cavity, Recurrent Adult Brain Tumor, Recurrent Basal Cell Carcinoma of the Lip, Recurrent Colon Cancer, Recurrent Esthesioneuroblastoma of the Paranasal Sinus and Nasal Cavity, Recurrent Hypopharyngeal Cancer, Recurrent Inverted Papilloma of the Paranasal Sinus and Nasal Cavity, Recurrent Laryngeal Cancer, Recurrent Lip and Oral Cavity Cancer, Recurrent Lymphoepithelioma of the Nasopharynx, Recurrent Lymphoepithelioma of the Oropharynx, Recurrent Metastatic Squamous Neck Cancer With Occult Primary, Recurrent Midline Lethal Granuloma of the Paranasal Sinus and Nasal Cavity, Recurrent Mucoepidermoid Carcinoma of the Oral Cavity, Recurrent Nasopharyngeal Cancer, Recurrent Non-small Cell Lung Cancer, Recurrent Oropharyngeal Cancer, Recurrent Pancreatic Cancer, Recurrent Paranasal Sinus and Nasal Cavity Cancer, Recurrent Rectal Cancer, Recurrent Renal Cell Cancer, Recurrent Salivary Gland Cancer, Stage IIIA Breast Cancer, Stage IIIA Non-small Cell Lung Cancer, Stage IIIB Breast Cancer, Stage IIIB Non-small Cell Lung Cancer, Stage IIIC Breast Cancer, Stage IV Breast Cancer, Stage IV Non-small Cell Lung Cancer, Stage IV Pancreatic Cancer, Stage IV Renal Cell Cancer, Stage IVA Colon Cancer, Stage IVA Rectal Cancer, Stage IVA Salivary Gland Cancer, Stage IVB Colon Cancer, Stage IVB Salivary Gland Cancer, Stage IVC Salivary Gland Cancer, Tongue Cancer, Unspecified Adult Solid Tumor, Protocol Specific
Interventions
18F-fludeoxyglucose (18F-FDG), 18F-FPPRGD2
Drug
Lead sponsor
Sanjiv Sam Gambhir
Other
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2019
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Oct 2, 2019 · Synced Sep 18, 2026, 1:03 AM EDT
Recruiting Phase 2 Interventional

Boosting Olfactory and Sensory Training Study (BOOST)

NCT07221123
View directory record Official record
Conditions
HIV (Human Immunodeficiency Virus)
Interventions
Conventional Smell Training Group, Scented Marker Group
Other
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
40 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Jun 10, 2026 · Synced Sep 18, 2026, 1:03 AM EDT
Completed No phase listed Observational

Head & Neck Cancer Survivorship: Physical and Functional Status

NCT00751816
View directory record Official record
Conditions
Head and Neck Cancer
Interventions
systemic chemotherapy, survey administration, adjuvant therapy, management of therapy complications, musculoskeletal complications management/prevention, physical therapy, radiation therapy
Drug · Other · Procedure + 1 more
Lead sponsor
Vanderbilt University
Other
Eligibility
21 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
3
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Dec 9, 2015 · Synced Sep 18, 2026, 1:03 AM EDT
Not yet recruiting Phase 2 Interventional Accepts healthy volunteers

Impact of Smell Testing on Health Outcomes

NCT07222891
View directory record Official record
Conditions
Olfactory Dysfunction, Wellbeing
Interventions
Patient-centered information and education
Behavioral
Lead sponsor
Monell Chemical Senses Center
Other
Eligibility
7 Years and older
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 29, 2025 · Synced Sep 18, 2026, 1:03 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

The Effects of Expectation on Natural and Drug -Induced Rewards

NCT01036230
View directory record Official record
Conditions
Drug Abuse
Interventions
Not listed
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 50 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2019
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 4, 2019 · Synced Sep 18, 2026, 1:03 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Nasal Obstruction and Olfactory Losses

NCT05920330
View directory record Official record
Conditions
Nasal Obstruction
Interventions
Nasal Plug
Other
Lead sponsor
Ohio State University
Other
Eligibility
18 Years to 70 Years
Enrollment
330 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2028
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated May 25, 2026 · Synced Sep 18, 2026, 1:03 AM EDT
Recruiting No phase listed Observational

Olfactory Cleft Obstruction and Electrophysiological Field Potentials Predict Olfactory Restoration by Dupilumab in CRSwNP Patients.

NCT06892704
View directory record Official record
Conditions
Chronic Rhinosinusitis Phenotype With Nasal Polyps (CRSwNP), Smell Loss
Interventions
Dupilumab - Standard Dose
Drug
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 15, 2026 · Synced Sep 18, 2026, 1:03 AM EDT
Recruiting Phase 1Phase 2 Interventional

Radiation Combined With BIspecific T-Cell Engager in DLL3 Expressing Tumors

NCT06814496
View directory record Official record
Conditions
Melanoma, Medullary Thyroid Cancer, Sinonasal Undifferentiated Carcinoma, Esthesioneuroblastoma, Bladder Cancer, Testicular Cancer, Glioblastoma Multiforme, Cervical Cancer, Large Cell Neuroendocrine Carcinoma of the Lung, Non Small Cell Lung Cancer, Merkel Cell Carcinoma
Interventions
Tarlatamab, Concurrent Radiation Therapy, Sequential Radiation therapy
Drug · Radiation
Lead sponsor
University of Arizona
Other
Eligibility
18 Years to 99 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
2
States / cities
Tucson, Arizona • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jul 19, 2026 · Synced Sep 18, 2026, 1:03 AM EDT
Completed Not applicable Interventional

Gefitinib in Treating Patients With Metastatic or Unresectable Head and Neck Cancer or Non-Small Cell Lung Cancer

NCT00068497
View directory record Official record
Conditions
Anaplastic Thyroid Cancer, Insular Thyroid Cancer, Metastatic Parathyroid Cancer, Recurrent Adenoid Cystic Carcinoma of the Oral Cavity, Recurrent Basal Cell Carcinoma of the Lip, Recurrent Esthesioneuroblastoma of the Paranasal Sinus and Nasal Cavity, Recurrent Inverted Papilloma of the Paranasal Sinus and Nasal Cavity, Recurrent Lymphoepithelioma of the Nasopharynx, Recurrent Lymphoepithelioma of the Oropharynx, Recurrent Metastatic Squamous Neck Cancer With Occult Primary, Recurrent Midline Lethal Granuloma of the Paranasal Sinus and Nasal Cavity, Recurrent Mucoepidermoid Carcinoma of the Oral Cavity, Recurrent Non-small Cell Lung Cancer, Recurrent Parathyroid Cancer, Recurrent Salivary Gland Cancer, Recurrent Squamous Cell Carcinoma of the Hypopharynx, Recurrent Squamous Cell Carcinoma of the Larynx, Recurrent Squamous Cell Carcinoma of the Lip and Oral Cavity, Recurrent Squamous Cell Carcinoma of the Nasopharynx, Recurrent Squamous Cell Carcinoma of the Oropharynx, Recurrent Squamous Cell Carcinoma of the Paranasal Sinus and Nasal Cavity, Recurrent Thyroid Cancer, Recurrent Verrucous Carcinoma of the Larynx, Stage III Follicular Thyroid Cancer, Stage III Papillary Thyroid Cancer, Stage III Salivary Gland Cancer, Stage III Squamous Cell Carcinoma of the Hypopharynx, Stage III Squamous Cell Carcinoma of the Larynx, Stage III Verrucous Carcinoma of the Larynx, Stage IIIB Non-small Cell Lung Cancer, Stage IV Lymphoepithelioma of the Nasopharynx, Stage IV Non-small Cell Lung Cancer, Stage IV Squamous Cell Carcinoma of the Hypopharynx, Stage IV Squamous Cell Carcinoma of the Nasopharynx, Stage IVA Adenoid Cystic Carcinoma of the Oral Cavity, Stage IVA Basal Cell Carcinoma of the Lip, Stage IVA Esthesioneuroblastoma of the Paranasal Sinus and Nasal Cavity, Stage IVA Follicular Thyroid Cancer, Stage IVA Inverted Papilloma of the Paranasal Sinus and Nasal Cavity, Stage IVA Lymphoepithelioma of the Oropharynx, Stage IVA Midline Lethal Granuloma of the Paranasal Sinus and Nasal Cavity, Stage IVA Mucoepidermoid Carcinoma of the Oral Cavity, Stage IVA Papillary Thyroid Cancer, Stage IVA Salivary Gland Cancer, Stage IVA Squamous Cell Carcinoma of the Larynx, Stage IVA Squamous Cell Carcinoma of the Lip and Oral Cavity, Stage IVA Squamous Cell Carcinoma of the Oropharynx, Stage IVA Squamous Cell Carcinoma of the Paranasal Sinus and Nasal Cavity, Stage IVA Verrucous Carcinoma of the Larynx, Stage IVA Verrucous Carcinoma of the Oral Cavity, Stage IVB Adenoid Cystic Carcinoma of the Oral Cavity, Stage IVB Basal Cell Carcinoma of the Lip, Stage IVB Esthesioneuroblastoma of the Paranasal Sinus and Nasal Cavity, Stage IVB Follicular Thyroid Cancer, Stage IVB Inverted Papilloma of the Paranasal Sinus and Nasal Cavity, Stage IVB Lymphoepithelioma of the Oropharynx, Stage IVB Midline Lethal Granuloma of the Paranasal Sinus and Nasal Cavity, Stage IVB Mucoepidermoid Carcinoma of the Oral Cavity, Stage IVB Papillary Thyroid Cancer, Stage IVB Salivary Gland Cancer, Stage IVB Squamous Cell Carcinoma of the Larynx, Stage IVB Squamous Cell Carcinoma of the Lip and Oral Cavity, Stage IVB Squamous Cell Carcinoma of the Oropharynx, Stage IVB Squamous Cell Carcinoma of the Paranasal Sinus and Nasal Cavity, Stage IVB Verrucous Carcinoma of the Larynx, Stage IVB Verrucous Carcinoma of the Oral Cavity, Stage IVC Adenoid Cystic Carcinoma of the Oral Cavity, Stage IVC Basal Cell Carcinoma of the Lip, Stage IVC Esthesioneuroblastoma of the Paranasal Sinus and Nasal Cavity, Stage IVC Follicular Thyroid Cancer, Stage IVC Inverted Papilloma of the Paranasal Sinus and Nasal Cavity, Stage IVC Lymphoepithelioma of the Oropharynx, Stage IVC Midline Lethal Granuloma of the Paranasal Sinus and Nasal Cavity, Stage IVC Mucoepidermoid Carcinoma of the Oral Cavity, Stage IVC Papillary Thyroid Cancer, Stage IVC Salivary Gland Cancer, Stage IVC Squamous Cell Carcinoma of the Larynx, Stage IVC Squamous Cell Carcinoma of the Lip and Oral Cavity, Stage IVC Squamous Cell Carcinoma of the Oropharynx, Stage IVC Squamous Cell Carcinoma of the Paranasal Sinus and Nasal Cavity, Stage IVC Verrucous Carcinoma of the Larynx, Stage IVC Verrucous Carcinoma of the Oral Cavity, Thryoid Gland Nonmedullary Carcinoma, Thyroid Gland Medullary Carcinoma, Tongue Cancer, Untreated Metastatic Squamous Neck Cancer With Occult Primary
Interventions
gefitinib
Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
Not listed
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2003
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Jan 13, 2013 · Synced Sep 18, 2026, 1:03 AM EDT
Completed Phase 1 Interventional

Pemetrexed Disodium and Docetaxel in Treating Patients With Advanced Solid Tumors

NCT01172028
View directory record Official record
Conditions
Breast Cancer, Esophageal Cancer, Gastric Cancer, Head and Neck Cancer, Lung Cancer, Ovarian Cancer, Prostate Cancer
Interventions
Taxotere (Docetaxel), Alimta (Pemetrexed)
Drug
Lead sponsor
University of Arizona
Other
Eligibility
18 Years and older
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2014
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Dec 2, 2015 · Synced Sep 18, 2026, 1:03 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

A Study of the Sense of Smell in Relatives of Parkinson's Disease Patients

NCT00096876
View directory record Official record
Conditions
Parkinson Disease, Parkinsonian Syndrome
Interventions
Not listed
Lead sponsor
Institute for Neurodegenerative Disorders
Other
Eligibility
21 Years and older
Enrollment
600 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2008
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Apr 2, 2019 · Synced Sep 18, 2026, 1:03 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Olfactory Deficits in Neurologic Disease

NCT05019014
View directory record Official record
Conditions
Alzheimer Disease, Traumatic Brain Injury, Amyotrophic Lateral Sclerosis, Frontotemporal Dementia, Lewy Body Disease, Mild Cognitive Impairment
Interventions
Not listed
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
201 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2020
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 23, 2021 · Synced Sep 18, 2026, 1:03 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

PPMI Clinical - Establishing a Deeply Phenotyped PD Cohort

NCT04477785
View directory record Official record
Conditions
Parkinson Disease
Interventions
Not listed
Lead sponsor
Michael J. Fox Foundation for Parkinson's Research
Other
Eligibility
30 Years and older
Enrollment
4,500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2033
U.S. locations
30
States / cities
Birmingham, Alabama • Phoenix, Arizona • Scottsdale, Arizona + 25 more
Source: ClinicalTrials.gov public record
Updated Jul 26, 2026 · Synced Sep 18, 2026, 1:03 AM EDT
Completed Phase 2 Interventional

Oxaliplatin and Capecitabine in Treating Patients With Relapsed or Metastatic Head and Neck Cancer

NCT00448552
View directory record Official record
Conditions
Head and Neck Cancer
Interventions
capecitabine, oxaliplatin
Drug
Lead sponsor
University of Miami
Other
Eligibility
18 Years to 120 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2008
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Dec 14, 2016 · Synced Sep 18, 2026, 1:03 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Taste Perception and Chronic Disease Risk

NCT01023906
View directory record Official record
Conditions
Cardiovascular Disease, Diabetes, Obesity, Metabolic Syndrome, Aging
Interventions
Not listed
Lead sponsor
Tufts University
Other
Eligibility
18 Years to 85 Years
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 22, 2014 · Synced Sep 18, 2026, 1:03 AM EDT
Completed Phase 2 Interventional Results available

Smell Changes & Efficacy of Nasal Theophylline

NCT03990766
View directory record Official record
Conditions
Olfactory Disorder, Anosmia, Viral Infection, Theophylline Causing Adverse Effects in Therapeutic Use, Smell Disorder
Interventions
Theophylline, Saline Nasal
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 70 Years
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Mar 30, 2022 · Synced Sep 18, 2026, 1:03 AM EDT
Completed Phase 2 Interventional Results available

COVID-19 Anosmia Study

NCT04495816
View directory record Official record
Conditions
Anosmia, Covid19
Interventions
Omega-3 Fatty Acid Supplement, Placebo/Control
Drug
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years and older
Enrollment
139 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 22, 2023 · Synced Sep 18, 2026, 1:03 AM EDT
Completed No phase listed Observational

Olfactory Dysfunction of Rhinosinusitis

NCT00797004
View directory record Official record
Conditions
Rhinosinusitis
Interventions
Not listed
Lead sponsor
Greg Davis
Other
Eligibility
18 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jun 28, 2012 · Synced Sep 18, 2026, 1:03 AM EDT
Completed Phase 1 Interventional

Photodynamic Therapy Using HPPH in Treating Patients Undergoing Surgery for Primary or Recurrent Head and Neck Cancer

NCT00470496
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Conditions
Recurrent Adenoid Cystic Carcinoma of the Oral Cavity, Recurrent Basal Cell Carcinoma of the Lip, Recurrent Esthesioneuroblastoma of the Paranasal Sinus and Nasal Cavity, Recurrent Inverted Papilloma of the Paranasal Sinus and Nasal Cavity, Recurrent Lymphoepithelioma of the Nasopharynx, Recurrent Lymphoepithelioma of the Oropharynx, Recurrent Metastatic Squamous Neck Cancer With Occult Primary, Recurrent Midline Lethal Granuloma of the Paranasal Sinus and Nasal Cavity, Recurrent Mucoepidermoid Carcinoma of the Oral Cavity, Recurrent Salivary Gland Cancer, Recurrent Squamous Cell Carcinoma of the Hypopharynx, Recurrent Squamous Cell Carcinoma of the Larynx, Recurrent Squamous Cell Carcinoma of the Lip and Oral Cavity, Recurrent Squamous Cell Carcinoma of the Nasopharynx, Recurrent Squamous Cell Carcinoma of the Oropharynx, Recurrent Squamous Cell Carcinoma of the Paranasal Sinus and Nasal Cavity, Recurrent Thyroid Cancer, Recurrent Verrucous Carcinoma of the Larynx, Recurrent Verrucous Carcinoma of the Oral Cavity, Stage I Adenoid Cystic Carcinoma of the Oral Cavity, Stage I Basal Cell Carcinoma of the Lip, Stage I Esthesioneuroblastoma of the Paranasal Sinus and Nasal Cavity, Stage I Follicular Thyroid Cancer, Stage I Inverted Papilloma of the Paranasal Sinus and Nasal Cavity, Stage I Lymphoepithelioma of the Nasopharynx, Stage I Lymphoepithelioma of the Oropharynx, Stage I Midline Lethal Granuloma of the Paranasal Sinus and Nasal Cavity, Stage I Mucoepidermoid Carcinoma of the Oral Cavity, Stage I Papillary Thyroid Cancer, Stage I Salivary Gland Cancer, Stage I Squamous Cell Carcinoma of the Hypopharynx, Stage I Squamous Cell Carcinoma of the Larynx, Stage I Squamous Cell Carcinoma of the Lip and Oral Cavity, Stage I Squamous Cell Carcinoma of the Oropharynx, Stage I Squamous Cell Carcinoma of the Paranasal Sinus and Nasal Cavity, Stage I Verrucous Carcinoma of the Larynx, Stage I Verrucous Carcinoma of the Oral Cavity, Stage II Adenoid Cystic Carcinoma of the Oral Cavity, Stage II Basal Cell Carcinoma of the Lip, Stage II Esthesioneuroblastoma of the Paranasal Sinus and Nasal Cavity, Stage II Follicular Thyroid Cancer, Stage II Inverted Papilloma of the Paranasal Sinus and Nasal Cavity, Stage II Lymphoepithelioma of the Nasopharynx, Stage II Lymphoepithelioma of the Oropharynx, Stage II Midline Lethal Granuloma of the Paranasal Sinus and Nasal Cavity, Stage II Mucoepidermoid Carcinoma of the Oral Cavity, Stage II Papillary Thyroid Cancer, Stage II Salivary Gland Cancer, Stage II Squamous Cell Carcinoma of the Hypopharynx, Stage II Squamous Cell Carcinoma of the Larynx, Stage II Squamous Cell Carcinoma of the Lip and Oral Cavity, Stage II Squamous Cell Carcinoma of the Oropharynx, Stage II Squamous Cell Carcinoma of the Paranasal Sinus and Nasal Cavity, Stage II Verrucous Carcinoma of the Larynx, Stage II Verrucous Carcinoma of the Oral Cavity
Interventions
HPPH, photodynamic therapy, conventional surgery
Drug · Procedure
Lead sponsor
Roswell Park Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2018
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Jul 24, 2022 · Synced Sep 18, 2026, 1:03 AM EDT