Clinical trials
Apnea trials with unknown status
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
39 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2006 | 2 |
| 2007 | 1 |
| 2008 | 1 |
| 2009 | 1 |
| 2011 | 2 |
| 2012 | 1 |
| 2013 | 2 |
| 2014 | 2 |
| 2015 | 1 |
| 2016 | 3 |
| 2017 | 4 |
| 2018 | 1 |
| 2019 | 4 |
| 2020 | 1 |
| 2021 | 7 |
| 2022 | 1 |
| 2023 | 5 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Unknown status | 39 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Centro Universitario La Salle | 5 |
| University of Ulm | 2 |
| Ain Shams University | 1 |
| Assiut University | 1 |
| Association pour la Recherche en Physiologie de l'Environnement | 1 |
| Bio-Signal Group Corp. | 1 |
| Central Hospital, Nancy, France | 1 |
| Daping Hospital and the Research Institute of Surgery of the Third Military Medical University | 1 |
| Efficacy Care R&D Ltd | 1 |
| Federal University of São Paulo | 1 |
Top conditions
MeSH conditions the trials were registered with, not their broader categories. A condition with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Apnea | 39 |
| Hypoxia | 11 |
| Sleep Apnea, Obstructive | 8 |
| Sleep Apnea Syndromes | 7 |
| Hypercapnia | 5 |
| Pain | 4 |
| Premature Birth | 4 |
| Bradycardia | 3 |
| Respiratory Insufficiency | 3 |
| Heart Failure | 2 |
Trials
Showing 26 to 39 of 39. Each trial links to its page on Pharma Observatory.
Recently changed trials
Changes observed in the last 7 days, newest first, site-count changes left out. Source: ClinicalTrials.gov.
No changes to these trials in the last 7 days.
Go deeper on Pharma Observatory
Pharma Observatory connects clinical trials, sponsors, sites and investigators in one searchable platform.