Obstructive Sleep Apnea

Why trials studying Obstructive Sleep Apnea stopped, in this sample of ClinicalTrials.gov.

23 stopped trials with a clear reason; 100% ended for non-scientific reasons.

Trials

• Impact of Exogenous Ketones on Sleep Disruption in Vulnerable Populations
  NCT06655649 · SUSPENDED · funding business
  “Funding changes, may resume later”
• Improving 24-hour Blood Pressure in Obstructive Sleep Apnea
  NCT04021550 · WITHDRAWN · logistics pi
  “Covid-19 Pandemic prevented this study from beginning”
• Effective Conversion of Individuals at Risk
  NCT05112757 · TERMINATED · slow accrual
  “Very low recruitment success and all recruitment options were exhausted”
• Premolar Extractions for Obstructive Sleep Apnea in Children With Overjet
  NCT04946201 · SUSPENDED · logistics pi
  “Reduction in staff”
• Optimizing Treatment Effects on OSA-related Clinical and Patient-centered Outcomes Among Blacks
  NCT03354520 · WITHDRAWN · logistics pi
  “PI departure from institution”
• Effect of CPAP on Abnormal Gastroesophageal Reflux and Lung Inflammation in IPF
  NCT05359965 · TERMINATED · slow accrual
  “Lack of enrollment”
• Effects of Melatonin in Untreated Obstructive Sleep Apnea
  NCT03492736 · TERMINATED · logistics pi
  “PI leaving the laboratory”
• Humidification Needs
  NCT03247907 · TERMINATED · logistics pi
  “Trial was terminated by investigators due to equipment difficulties”
• Can Postoperative Outcomes be Predicted From Asking OSA Screening Questions Pre-operatively?
  NCT02930538 · WITHDRAWN · logistics pi
  “PI left the institution”
• Effect of Upper Airway Stimulation on Vascular Function in Obstructive Sleep Apnea
  NCT03051165 · TERMINATED · funding business
  “Study was terminated due to funding issues.”
• Ultrasound Against Obstructive Sleep Apnea
  NCT02788149 · WITHDRAWN · logistics pi
  “Resources did not come to fruition”
• Can Objective Compliance Monitoring Increase Mandibular Advancement Device Usage in Obstructive Sleep Apnea Patients
  NCT02885571 · TERMINATED · regulatory
  “Due to suggestions of IRB committee in our institution”
• Detection of Sleep Apnea Syndrome (OSA) in Pregnant Women and Assessment of Impact of OSA on Pregnancy Course
  NCT02649933 · TERMINATED · logistics pi
  “one investigator left the study site”
• Pathophysiology of the Upper Airway in Patients With COPD and Concomitant OSA
  NCT02567448 · TERMINATED · slow accrual
  “Failed to accrue”
• The Effect of Dexmedetomidine on Airway Complications After Deep or Awake Extubation
  NCT02162433 · TERMINATED · slow accrual
  “Terminated due to a high number of protocol deviations secondary to non-study approved opioid administration.”
• Effects of Treating Sleep Apnea in Patients With Congestive Heart Failure
  NCT01997866 · WITHDRAWN · slow accrual
  “Re-evaluate inclusion/exclusion criteria”
• Dex as Analgesic Adjuvant in OSA Patients
  NCT03613558 · WITHDRAWN · slow accrual
  “Unable to recruit patients because the surgeon left the hospital”
• Remote Monitoring in Obstructive Sleep Apnea
  NCT01678560 · TERMINATED · slow accrual
  “Recruitment was halted due to the difficulties in recruiting.”
• Respiratory Drive on Obstructive Apnea
  NCT01961648 · TERMINATED · slow accrual
  “Investigators were not able to continue recruiting and enrolling.”
• CPAP to Reduce Arterial Stiffness in Non Sleepy, Moderate to Severe Obstructive Sleep Apnea (STIFFSLEEP)
  NCT02273089 · TERMINATED · slow accrual
  “Recruitment stopped due to time restrains”
• Mechanism of Endothelial Dysfunction in Obstructive Sleep Apnea (OSA)
  NCT01027078 · TERMINATED · funding business
  “Due to insufficient grant funding”
• Effect of Continuous Positive Airway Pressure (CPAP) Therapy on Changes of Blood Pressure Between Day and Night
  NCT01865864 · TERMINATED · slow accrual
  “Difficulty Recruiting subjects”
• Polycystic Ovary Syndrome (PCOS) and Sleep Apnea
  NCT00203996 · TERMINATED · slow accrual
  “Did not meet target patient accrual goals”

Reasons are labeled automatically and are unverified. See the methodology. This is research information, not medical advice. Search the full database.