Condition

Nasal Obstruction clinical trials and research

• 10Clinical trials
• 2NIH research projects
• 1New in 30 days
• 6Countries

Newest Nasal Obstruction clinical trials

All recruiting trials (10)

• Pharyngeal Mucosal Conditioning to Prevent Postoperative Sore Throat in Septoplasty Patients with Severe Nasal Obstruction

  This trial tests whether preoperative nebulized saline and a lubricating gel on the breathing tube can lower sore throat after septoplasty in patients with severe nasal blockage.

  Recruiting Mansoura University · Buraidah, Al-Qassim Region · NCT07870252

• Fixed-dose combo pill for cold and flu symptoms in adults

  A 3rd-phase study will test whether a fixed-dose pill containing dipyrone monohydrate, caffeine, and chlorpheniramine helps adults with nasal congestion and other cold/flu symptoms.

  Recruiting Phase 3 Brainfarma Industria Química e Farmacêutica S/A · Belo Horizonte, Minas Gerais and 14 other locations · NCT07626437

• Patient-reported outcomes and complications after structural rhinoplasty with septal extension grafts

  This project will track adults having their first structural rhinoplasty with a septal extension graft to see how their symptoms, satisfaction, and any complications change over the first six months after surgery.

  Recruiting Cumhuriyet University Hospital · Sivas, Sivas · NCT07531810

• Using active anterior rhinomanometry to guide when surgery is needed for nasal obstruction.

  This test will try whether preoperative rhinomanometry can help decide if adults with nasal obstruction should have septoplasty, turbinate reduction, or rhinoplasty.

  Recruiting Centre Hospitalier Intercommunal de Toulon La Seyne sur Mer · Draguignan, Var · NCT07379775

• Combination treatment for chronic nasal obstruction

  This study is testing if a combination of a nasal spray and steroids can help people with chronic nasal obstruction who haven't found relief with regular treatments.

  Recruiting Phase 2 Washington University School of Medicine · St Louis, Missouri · NCT06830109

• Using numerical modeling to diagnose respiratory disorders

  This study is testing a new way to measure breathing problems caused by nasal blockages to help people with these issues get better diagnoses and avoid unnecessary surgeries.

  Recruiting University Hospital, Bordeaux · Bordeaux · NCT06670261

• Seawater nasal spray with essential oils for short-term relief of blocked nose from acute rhinitis

  This test will try a seawater nasal spray enriched with essential oils in people aged 12 and older who have a blocked nose from acute rhinitis to see if it improves symptoms over 7 days.

  Recruiting Laboratoires Gilbert · Bayeux and 2 other locations · NCT06580210

• Improving nasal obstruction and smell loss evaluation

  This study is testing a new nasal aid to see if it can help people with nasal obstruction and smell loss feel better and get more personalized treatment.

  Recruiting Ohio State University · Columbus, Ohio · NCT05920330

• Assessment of a decongestant seawater spray with essential oils for nasal obstruction

  This study is testing a new seawater spray with essential oils to see if it helps people aged 12 and older who have nasal congestion from colds or allergies breathe easier.

  Recruiting at 3 sites Laboratoires Gilbert · Blainville-sur-Orne and 4 other locations · NCT05494346

• Analyzing outcomes of septorhinoplasty procedures

  This study is trying to see how well septorhinoplasty surgery helps people breathe better and feel happier about their nose over the course of a year.

  Recruiting Universiteit Antwerpen · Antwerp · NCT03925389

NIH-funded research (2)

Early-stage science funded by the US National Institutes of Health. Most of these projects don't enroll patients, but they show what is being worked on.

• Better ways to treat blocked noses and loss of smell

  Developing new tests and treatments for adults with chronic nasal blockage and smell loss by studying how airflow and nasal sensing work.

  NIH research Ohio State University · Columbus, UNITED STATES · NIH-11144310

• Understanding and treating nasal obstruction and loss of smell

  This study is looking into why many adults in the U.S. have trouble breathing through their nose and losing their sense of smell, and it aims to find better ways to treat these issues by understanding how airflow and senses work in the nose.

  NIH research Ohio State University · Columbus, UNITED STATES · NIH-10890110

Related topics

Quick answers

How many Nasal Obstruction clinical trials are recruiting right now?

10, as of November 12, 2026. 1 of them was first registered in the last 30 days. We update this list each time we refresh our data from ClinicalTrials.gov.

Where are these trials running?

In 6 countries. The most sites are in France (4 trials), United States (2 trials), Belgium (1 trial), Saudi Arabia (1 trial), Brazil (1 trial). Each study page lists its sites and which ones are recruiting.

What phases are they in?

Phase 3: 1, Phase 2: 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.

Find the studies that fit you

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