- Conditions
- Upper Respiratory Infection
- Interventions
- Not listed
- Lead sponsor
- Cuneyt M. Alper
- Other
- Eligibility
- 2 Years to 54 Years
- Enrollment
- 139 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2008 – 2012
- U.S. locations
- 1
- States / cities
- Pittsburgh, Pennsylvania
Search Results
Search by objective public record fields.
Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.
These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Showing 1–5
of 5
matching trials from the live ClinicalTrials.gov search.
- Conditions
- Eustachian Tube Dysfunction
- Interventions
- EarPopper, Tympanometry, Tubomanometry
- Device
- Lead sponsor
- Cuneyt M. Alper
- Other
- Eligibility
- 5 Years to 60 Years
- Enrollment
- 30 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019
- U.S. locations
- 1
- States / cities
- Pittsburgh, Pennsylvania
- Conditions
- Middle-ear Function
- Interventions
- varied middle-ear pressure, varied middle-ear gas composition, varied ear-canal pressure
- Other · Drug
- Lead sponsor
- Cuneyt M. Alper
- Other
- Eligibility
- 18 Years to 50 Years
- Enrollment
- 32 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2016 – 2019
- U.S. locations
- 1
- States / cities
- Pittsburgh, Pennsylvania
- Conditions
- Middle Ear Gas Exchange
- Interventions
- 6%CO2, 25%O2, balance N2, 6% CO2, 0%O2, balance N2, 20%CO2, 6%O2, balance N2, 0%CO2, 6%O2, balance N2, 6% CO2, 6%O2, balance N2, 6%CO2, 6%O2, 0%N2, balance argon
- Drug
- Lead sponsor
- Cuneyt M. Alper
- Other
- Eligibility
- 18 Years to 50 Years
- Enrollment
- 16 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2014 – 2015
- U.S. locations
- 1
- States / cities
- Pittsburgh, Pennsylvania
- Conditions
- Middle Ear Disease, Nasal Allergy
- Interventions
- ragweed, histamine, pseudoephedrine, Oxymetazoline
- Biological · Drug
- Lead sponsor
- Cuneyt M. Alper
- Other
- Eligibility
- 18 Years to 50 Years
- Enrollment
- 84 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2013 – 2019
- U.S. locations
- 1
- States / cities
- Pittsburgh, Pennsylvania