Condition

Hyposmia clinical trials and research

• 5Clinical trials
• 5Countries

Newest Hyposmia clinical trials

All recruiting trials (5)

• Topical PRP vs PRP injection for smell disorders

  This study tests whether topical PRP applied with a carrier or PRP delivered by injection into the nasal area can improve smell in adults with long-standing olfactory dysfunction.

  Recruiting Phase 3 Taipei Veterans General Hospital, Taiwan · Taipei · NCT07151703

• Using a new device to improve sense of smell in older adults

  This study is testing a new device to see if it can help older adults improve their sense of smell and overall well-being.

  Recruiting Johns Hopkins University · Baltimore, Maryland · NCT06733636

• Slow-SPEED UK: A Double-Blind Feasibility Trial for a Digitally Supported Activity Program in Adults 40+ with Smell Loss

  We’re testing whether a smartphone-enabled, wearable-guided activity plan can be safely and practically used by adults 40 and over who have a reduced sense of smell and low activity, to see if people can stick with it and accept it.

  Recruiting Queen Mary University of London · London · NCT06600438

• Olfactory training for smell issues after COVID-19

  This study is testing if a special smell training program can help people who have trouble smelling after having COVID-19 feel better and improve their sense of smell.

  Recruiting Université du Québec à Trois-Rivières · Trois-Rivières, Quebec · NCT05384561

• Olfactory training for patients with smell disorders in Hong Kong

  This study is testing if a special smell training program can help people in Hong Kong with smell disorders feel better and improve their sense of smell.

  Recruiting Pamela Youde Nethersole Eastern Hospital · Hong Kong · NCT05364125

Related topics

Quick answers

How many Hyposmia clinical trials are recruiting right now?

5, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.

Where are these trials running?

In 5 countries. The most sites are in United Kingdom (1 trial), United States (1 trial), Taiwan (1 trial), Canada (1 trial), Hong Kong (1 trial). Each study page lists its sites and which ones are recruiting.

What phases are they in?

Phase 3: 1. Trials with no phase listed are usually device, behavioural or observational studies.

How do I join one?

Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.

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