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NCT04586855
Ultrasound Imaging of the Larynx and Diaphragm During NIV and Cough Assist
trial testing Diagnostic Ultrasound in Healthy Persons in 30 participants. Completed in 7 April 2022.
7 April 2022
Quick facts
| Lead sponsor | Haukeland University Hospital |
|---|---|
| Status | Completed |
| Study type | OBSERVATIONAL |
| Enrollment | 30 |
| Start date | 1 January 2022 |
| Primary completion | 7 April 2022 |
| Estimated completion | 7 April 2022 |
| Sites | 1 location across Norway |
Drugs / interventions tested
- Diagnostic Ultrasound
- Transnasal Fiberoptic Laryngoscopy
Conditions studied
- Healthy Persons — all drugs for Healthy Persons →
Sponsor
Haukeland University Hospital
Who can join
18 and older, any sex, with Healthy Persons. Patients with the condition only — healthy volunteers not accepted.
Sponsor's own description
The study examines if diagnostic ultrasound imaging of larynx and diaphragm can be as accurate as transnasal fiberoptic laryngoscopy in visualizing the larynx during NIV and Mechanically Assisted Cough interventions.
Publications & conference data
1 peer-reviewed publication reference this trial (live from Europe PMC):
-
Adjustments of non-invasive ventilation and mechanically assisted cough by combining ultrasound imaging of the larynx with transnasal fibre-optic laryngoscopy: a protocol for an experimental study.
Brekka AK, Vollsæter M, Ntoumenopoulos G, Clemm HH, et al · · 2022 · cited 4× · PMID 35613803 · DOI 10.1136/bmjopen-2021-059234
Verify or expand the search:
- PubMed search for NCT04586855
- Europe PMC full search
- ASCO Meeting Library
- ESMO Meeting Library
- bioRxiv preprints
- medRxiv preprints
- Google Scholar
Related trials
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Other Haukeland University Hospital trials
Trials by the same sponsor.
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- NCT07392697 — The Intravenous Amino Acid Therapy for Vascular Rigidity in End Stage Renal Disease · NA · not yet recruiting
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Verify against primary sources
- ClinicalTrials.gov — authoritative US registry record
- WHO ICTRP — international registry index
- EU Clinical Trials Register
- Sponsor press releases (Google)
- Trial protocol + status: ClinicalTrials.gov NCT04586855 (US National Library of Medicine, public domain)
- Publications: Europe PMC API search by NCT ID, retrieved 10 June 2026
- Drug + disease cross-links: matched in real time against Drug Landscape's normalised drug + company + condition tables
- Sponsor: as reported to ClinicalTrials.gov by Haukeland University Hospital
- Last refreshed: 24 March 2025
Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT04586855.
Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing