Clinical trial Recruiting at 1 site Phase 2 Interventional Ages 18 and up

Combination treatment for chronic nasal obstruction

Official title: Nasal Obstruction Randomized Trial With Oxymetazoline and Corticosteroids

Run by Washington University School of Medicine · NCT06830109 · Data updated 2026-11-12

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.

Quick facts

PhasePhase 2
Study typeInterventional
Ages18 Years and up
SexAll
Enrollment80 (estimated)
SponsorWashington University School of Medicine
Academic / other
Locations1 site (St Louis, Missouri)
StatusRecruiting
StartedOctober 15, 2024
Main results expectedDecember 30, 2026
Study endsDecember 30, 2026
Registry record updatedSeptember 11, 2025
Trial IDNCT06830109 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults aged 18 and older with a history of nasal obstruction who have not responded to topical steroids.

Probably not a fit

Patients with a history of sinonasal mass, nasal polyps, or chronic sinusitis may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study examines the efficacy and safety of combining oxymetazoline with intranasal corticosteroids for managing chronic nasal obstruction that does not respond to standard treatments. Participants will be randomized to receive either the combination treatment or corticosteroids alone over a 7-week period. They will apply the nasal spray twice daily and complete questionnaires to assess their symptoms. A subset of participants will also undergo nasal mucosal biopsies to evaluate treatment effects.

Why it matters

Potential benefit: If successful, this treatment could provide significant relief for patients suffering from chronic nasal obstruction.

How similar studies have gone: Other studies have shown promise with similar combination treatments, suggesting potential for success in this approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. males and females ages 18 years or older
2. have a history of nasal obstruction
3. have failed a trial of topical steroids (that included at least 1 month of daily use)
4. ability to read, write, and understand English
5. either do not desire surgery or are poor surgical candidates due to medical comorbidities.
6. Patients who have had prior use of oxymetazoline or other nasal decongestants are eligible for the study but must have stopped usage 4 weeks prior to randomization.

   1. Must be willing to stop using any other nasal sprays, besides saline, and oral decongestants.

Exclusion Criteria:

1. Any history of sinonasal mass/tumor
2. Any history of nasal polyps
3. a known history of chronic sinusitis
4. an allergy to oxymetazoline
5. or who have any medical contraindication to oxymetazoline use, such as pulmonary hypertension.

Where it's running

  • Washington University
    St Louis, Missouri, United States
    Recruiting

Study contacts

  • Principal investigator: Nyssa F Farrell, MD — Washington University School of Medicine
  • Study coordinator: Nyssa Farrell, MD
  • Email: nyssa.farrell@wustl.edu
  • Phone: 314-362-7509

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.