Apnea

6

Review clinical trials related to Apnea. Use filters to narrow results by trial status, phase, treatment, biological sex and sponsor.

Condition / disease
Location
Status: Recruiting

A Study to Learn About the Monthly Dosing Study Medicine Called Berobenatide in Adults With Breathing Problems During Sleep and Overweight or Obesity Who Use a Breathing Machine (PAP) (VESPER-OSA 1)

This study is being done to learn about the safety and effects of a study medicine called berobenatide (bear-oh-BEN-uh-tide). The study will see if berobenatide can help adults with breathing problems during sleep (obstructive sleep apnea \[OSA\]) and overweight or obesity who use a breathing machine (positive airway pressure \[PAP\] machine). People may be able to take part if they are adults with moderate to severe OSA, have overweight or obesity, and have been using PAP therapy before joining the study. Participants will be assigned by chance to receive either berobenatide or a placebo (a treatment that looks like the study medicine but contains no active medicine). The study treatment will be given as an injection under the skin approximately once a month. Participants will receive study treatment at study sites and may administer some doses at home after receiving training. During the study, participants will attend study visits, undergo sleep studies, complete questionnaires, and have health assessments performed. Researchers will compare the effects of berobenatide and placebo on sleep apnea, body weight, and other health measures.

Participants needed: 258
Trial details
Phase: Phase 3Age: 18+Biological sex: AllType: InterventionalSponsor: PfizerUpdated: Oct 8, 2026Locations: 5
Eligibility criteria

Adults aged 18 years or older [+3]

Self-reported body weight change of more than 5% within 90 days prior to screeni... [+3]

Status: Recruiting

Upper Airway's Pressure Drop Analyses After Mandibular Advancement and Maxillary Expansion

Breathing is a crucial function for everyone. Breathing impairment in children could lead to behavioral and cognitive problems at least. But what if orthodontic treatment could help those patients to breathe better, with less effort? This research proposal aims to find out if the increase in the upper airway volume seen in some research results can be related to a decrease in respiratory effort and an improvement in the breathing capacity of those patients. In other words, if a tube shape is changed or if a tube is enlarged, would the airflow passing inside the tube change in velocity? Or would there be more air? Therefore, investigating the pressure/airflow, volume/lumen relation and its possible changes after mandibular repositioning and maxillary expansion in children will lead to a better understanding of how orthodontics could potentially affect the upper airway. Previous studies have reported a link between mandibular advancement appliances and maxillary appliances to an increase in the upper airway volume. However, more studies are needed to evaluate the relationship between the changes in the upper airway volume and actual airflow and respiratory capability. The airway volume measurement is important to, preliminary, state if there is an increase in the upper airway after orthodontic treatment. However a change in shape, even with the same volume, can affect the pressure and airflow. In this sense, the pressure drop analysis will allow an answer to those questions

Participants needed: 90
Trial details
Age: 8-14Biological sex: AllType: InterventionalSponsor: University of AlbertaUpdated: Mar 18, 2026Locations: 1
Eligibility criteria

children between the ages 8-14 years old (8-12 years old girls and 9-14 years ol...

syndromic patients, previous ortho history, non-compliance, severe oral health i...

Status: Recruiting

Hypoglossal Nerve Stimulation Therapy in Patients With Obstructive Sleep Apnea: Belgian Registry

Hypoglossal nerve stimulation (HNS) therapy (Inspire system) is intended for the treatment of patients with moderate to severe obstructive sleep apnea (OSA) who cannot be effectively treated with the first-line treatment options. Recently, the request for reimbursement of the Inspire system in Belgium was approved. The aim is to create a multi-center registry of OSA patients that are treated with HNS (Inspire system) within routine clinical care in Belgium.

Participants needed: 225
Trial details
Age: 18-99Biological sex: AllType: ObservationalSponsor: University Hospital, AntwerpUpdated: Sep 15, 2025Locations: 2Duration: 5 Years
Eligibility criteria

At least 18 years old at the time of implantation [+3]

Body mass index (BMI) >32 kg/m². [+5]

Status: Recruiting

Non-inferiority Analysis of Two Titration Methods for Hypoglossal Nerve Stimulation Therapy

Hypoglossal nerve stimulation (HNS) therapy (Inspire system) is intended for the treatment of patients with moderate to severe obstructive sleep apnea (OSA) who cannot be effectively treated with the first-line treatment options. Approximately 3 months after activation of HNS therapy, a fine-tuning sleep study is performed. To date, the standard of care involves an in-laboratory overnight titration PSG, which assesses the device settings and, if necessary, the stimulation strength will be adjusted based on observed respiratory events and/or snoring. Considering the growing patient population, the performance of these overnight titrations can become logistically challenging and labor-intensive. Recently, the feasibility of using a daytime PSG as an alternative to a conventional overnight PSG for titration of HNS therapy was demonstrated. The aim of this study is to further investigate this technique by performing a non-inferiority analysis of daytime versus overnight PSG for titration of HNS therapy in patients with OSA.

Participants needed: 110
Trial details
Age: 18-99Biological sex: AllType: ObservationalSponsor: University Hospital, AntwerpUpdated: Sep 10, 2025Locations: 1
Eligibility criteria

Patients diagnosed with OSA and implanted with HNS therapy (Inspire system) [+3]

Not able to understand the language of the questionnaires

Status: Not yet recruiting

The Role of Oxygen Reserve Index (ORi) in Apneic Ventilation

Background: The Oxygen Reserve Index (ORI) is a non-invasive parameter utilizing multi-wavelength pulse co-oximetry. ORI can provide early warnings of deteriorating oxygenation before changes are reflected in SpO₂ levels. This study aimed to investigate the feasibility of non-ventilated intubation in patients undergoing cholecystectomy as a means to achieve safe intubation without nasogastric tube placement, with reduced trauma and cost, and improved time efficiency.

Participants needed: 60
Trial details
Age: 18-60Biological sex: AllType: ObservationalSponsor: Ankara City Hospital BilkentUpdated: Aug 13, 2025Locations: 1Duration: 1 Day
Eligibility criteria

18-60 years [+3]

<18 and >60 years [+2]

Status: Recruiting

Effects of Walking Apnea At High Lung Volume on Hypoalgesia

The aim of this randomized controlled study is to explore the hypoalgesic response of a 6 minutes of intermittent walking apneas training session at high lung volume in healthy subjects; also, as secondary objectives, to analyze the cardiovascular and respiratory response produced during the intervention.

Participants needed: 60
Trial details
Age: 18-65Biological sex: AllType: InterventionalSponsor: Universidad Rey Juan CarlosUpdated: Oct 15, 2024Locations: 1
Eligibility criteria

Asymptomatic subjects aged between 18 and 64 years.

Cardiovascular, respiratory, metabolic, neurological or osteomuscular signs or p... [+4]