37 completed. 37 Not applicable.
| Phase | Trials | Status |
|---|---|---|
| Not applicable | 37 | Completed 37 |
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Tick up to 5 trials to compare them side by side (eligibility, arms, endpoints, adverse events) in a Literature Matrix.
| Trial | Phase | Status | Sponsor | Enrollment | Start | Updated |
|---|---|---|---|---|---|---|
| Feasibility of Integrating Olfactory Stimuli Into Virtual Reality Cue Exposure for Patients With Alcohol Dependence VR Cue-Exposure Including Olfactory Stimuli - Alcohol Dependence | Not applicable | Completed | Charite University, Berlin, Germany | 20 | 2026-03-07 | 2026-10-20 |
| Comparing the Olfactory Perception of a Fragrance-Loaded SpECs Over Time Fragrance - Perception, Self | Not applicable | Completed | Royal College of Surgeons in Ireland - Medical University of Bahrain | 10 | 2026-02-01 | 2026-10-28 |
| Effects of Isotretinoin on Smell isotretinoin - Smell Dysfunction | Not applicable | Completed | Uşak University | 54 | 2025-06-01 | 2026-07-13 |
| Multimodal Chewing Gum Flavour Training to Aid Flavour Perception Recovery - a Pilot Study. Flavour impairment training using chewing gum group (FIT), Olfactory training group (OT), Waiting list control group - Anosmia, Parosmia | Not applicable | Completed | University of Nottingham | 30 | 2024-10-21 | 2026-03-27 |
| Ultramicronized Palmitoylethanolamide for Smell, Taste in Children With Autism Spectrum Disorder. supplement (Paidinil® HD, Epitech Group SpA, Saccolongo, Padova, Italy) containing 12% umPEA, Lactobacillus and Omega Fatty acids - Autism, Smell Dysfunction | Not applicable | Completed | University of Campania Luigi Vanvitelli | 80 | 2024-04-01 | 2026-06-08 |
| Treatment of Postviral Olfactory Dysfunction Nose plug, Regular olfactory training - Hyposmia | Not applicable | Completed | Karolinska Institutet | 120 | 2023-10-17 | 2025-09-03 |
| Chemosensory Dysfunction and Recovery in Endoscopic Endonasal Skull Base Surgery Olfactory training, Placebo training - Anosmia, Skull Base Neoplasms | Not applicable | Completed | Johns Hopkins University | 41 | 2023-02-01 | 2026-02-18 |
| Body-environment Relationship Related Modified Gravity Cognition and emotional neuropsychologicl evaluations - Body Schema | Not applicable | Completed | University Hospital, Caen | 24 | 2022-10-23 | 2025-07-25 |
| What the Nose Knows: Hedonic Capacity, Psychosocial Interventions and Outcomes in Schizophrenia Cognitive Enhancement Therapy, Social Skills Training - Schizophrenia | Not applicable | Completed | Beth Israel Deaconess Medical Center | 134 | 2022-09-02 | 2025-07-10 |
| Olfactory Training in COVID-19 Associated Loss of Smell Sniffin' sticks Duftquartett - COVID-19, Hyposmia | Not applicable | Completed | Medical University Innsbruck | 70 | 2022-08-10 | 2025-04-23 |
| Study of the Evolution of Olfactory Disorders in Patients With Persistent Loss of Smell Following COVID-19 Clinical examination, Blood collection, Olfactory evoked potentials - SARS-CoV-2 Acute Respiratory Disease | Not applicable | Completed | Institut Pasteur | 30 | 2022-06-20 | 2025-05-14 |
| FOOD-AUT Pilot Study Canteen Menus for Adults With Autism Spectrum Disorder Targeted canteen menus - Autism Spectrum Disorder | Not applicable | Completed | University of Pavia | 22 | 2022-03-30 | 2023-09-21 |
| Multimodal Investigation of Post COVID-19 in Females Parasym Device (of Parasym Ltd, UK) using Transcutaneous Vagus Nerve Stimulation (t-VNS) - Post COVID-19, Cognitive Dysfunction | Not applicable | Completed | Casa Colina Hospital and Centers for Healthcare | 25 | 2022-03-01 | 2023-07-07 |
| Cognitive and Affective Mechanisms Underlying an Olfactory Approach to Modify Cigarette Craving Pleasant Odor, Odor Blank - Craving | Not applicable | Completed | University of Pittsburgh | 232 | 2021-12-01 | 2026-07-13 |
| Intranasal Injection of PRP Versus Saline for Treatment of Olfactory Dysfunction Injection into olfactory cleft - Olfactory Disorder, Olfaction Disorders | Not applicable | Completed | Stanford University | 30 | 2021-06-22 | 2023-03-13 |
| Post-Covid-19 Patients Follow-up Study Smell training - Smell Dysfunction, Taste Dysfunction | Not applicable | Completed | University of Oslo | 176 | 2021-04-01 | 2026-05-06 |
| Study of Olfactory Disorders in Patients With Cardiac Amyloidosis Sniffin's stick test - Amyloidosis, Cardiac Amyloidosis | Not applicable | Completed | Assistance Publique - Hôpitaux de Paris | 51 | 2021-03-22 | 2026-02-11 |
| Detection Dogs as a Help in the Detection of COVID-19 collection of odour samples - COVID-19 | Not applicable | Completed | Hôpital Universitaire Sahloul | 100 | 2021-03-01 | 2023-04-10 |
| Visual-OLfactory Training in Participants With COVID-19 Resultant Loss of Smell Smell Training - Anosmia, Covid19 | Not applicable | Completed | Washington University School of Medicine | 240 | 2021-01-11 | 2022-06-21 |
| Efficacy of Olfactive Training on Loss of Smell and Taste Caused by SARS CoV2 COVID-19 (Covid-Smell) Olfactory rehabilitation consists of smelling a series of spices every day for 2 months - COVID - 19 | Not applicable | Completed | Centre Hospitalier Universitaire de la Guadeloupe | 40 | 2020-11-18 | 2025-10-02 |
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Anosmia (32) · COVID-19 (7) · Ageusia (3) · Depression (2) · Obesity (2) · Taste Disorders (2) · Acromegaly (1) · Alcoholism (1) · Alzheimer Disease (1) · Amyloid Neuropathies, Familial (1) · Amyloidosis (1) · Anxiety Disorders (1) · Autism Spectrum Disorder (1) · Autistic Disorder (1)
Nervous System Diseases (37) · Pathological Conditions, Signs and Symptoms (37) · Sensation Disorders (37) · Signs and Symptoms (37) · Neurologic Manifestations (36) · Coronaviridae Infections (9) · Infections (9) · Nidovirales Infections (9) · RNA Virus Infections (9) · Virus Diseases (9) · Coronavirus Infections (8) · Lung Diseases (8) · Mental Disorders (8) · Pneumonia (8)
Olfactory Training (6) · Adrenal Cortex Hormones (1) · Aromatherapy (1) · Blood Specimen Collection (1) · Diet (1) · Docosahexaenoic Acids (1) · Hunger (1) · Isotretinoin (1) · Lacteol (1) · Neuropsychological Tests (1) · Odorants (1) · Olfactometry (1) · Restraint, Physical (1) · Smell (1) · lavender oil (1)
Johns Hopkins University (2) · St. Olavs Hospital (2) · Stanford University (2) · Washington University School of Medicine (2) · Assistance Publique - Hôpitaux de Paris (1) · Beth Israel Deaconess Medical Center (1) · Bezmialem Vakif University (1) · Casa Colina Hospital and Centers for Healthcare (1) · Centre Hospitalier Universitaire de la Guadeloupe (1) · Charite University, Berlin, Germany (1) · Cristina Gomez Calero (1) · Hopital Foch (1) · Hospices Civils de Lyon (1) · Hôpital Universitaire Sahloul (1) · Institut Pasteur (1)
United States (11) · France (6) · Italy (3) · Norway (3) · Turkey (Türkiye) (2) · United Kingdom (2) · Austria (1) · Bahrain (1) · Canada (1) · Germany (1) · Guadeloupe (1) · Saudi Arabia (1) · Spain (1) · Sweden (1) · Tunisia (1)
Amy Zheng, PhD (1) · Beatrice Heim, MD PhD (1) · Eric Doucet, PhD (1) · Ghada A Khalifa, Professor (1) · Greg E Davis, MD, MPH (1) · Hadeel S Alhaweri, Resident (1) · Hellas Cena, MD (1) · Jay F Piccirillo, MD (1) · Jay F. Piccirillo, M.D., FACS (1) · Jennifer Villwock, MD (1) · Jerome Lechien, Dr (1) · Johan N Lundstrom (1) · Marc N Coutanche, PhD (1) · Marco Alessandrini, MD (1)
PMID 26888712, PMID 28877891, PMID 32491937, PMID 33386970, PMID 36507615, PMID 36580304, PMID 36701841, PMID 38268678, PMID 39970875, PMID 40278843, PMID 40436445
2023 (1), P30DK072488 (1), R01AT010896 (1), R21MH127479 (1)