| Not Yet Recruiting | The Use of High Bile-binding Foods to Reduce Upper Gastrointestinal Bile Acid Concentrations (Aim 2) NCT07303868 | Boston Children's Hospital | Phase 4 |
| Not Yet Recruiting | The Use of High Bile-Binding Foods to Reduce Upper Gastrointestinal Bile Acid Concentrations (Aim 3) NCT06913621 | Boston Children's Hospital | — |
| Recruiting | The Use of High Bile-binding Foods to Reduce Upper Gastrointestinal Bile Acid Concentrations (Aim 1) NCT07303738 | Boston Children's Hospital | Phase 4 |
| Not Yet Recruiting | Assessment of Laryngopharyngeal Sensation: Cancer Survivor Cohort NCT06078527 | University of California, San Francisco | N/A |
| Not Yet Recruiting | Effect of the Aspiration Care Bundle on Preventing VAP NCT07138651 | Akdeniz University | N/A |
| Recruiting | Non-inferiority of Continuing Oral Intake Versus Fasting in Patients With Acute Respiratory Failure NCT06510972 | University Hospital, Tours | N/A |
| Completed | The Impact of Interactive Virtual Reality Training Using Haptic Gloves on Intensive Care Nurses' Aspiration Sk NCT07322536 | Ela YILMAZ COŞKUN | N/A |
| Completed | Ultrasound Estimation of Gastric Volumes in Patients With Previous Gastric Sleeve NCT06533046 | University of North Carolina, Chapel Hill | — |
| Completed | Benefits of Drinking Clear Fluids Until Called to the Operating Room in Adult Surgical Patients NCT06253052 | Wuerzburg University Hospital | N/A |
| Unknown | Reducing Pain Levels and Increasing Comfort of Premature Infants During Aspiration NCT06306794 | Nurgül Tekin | N/A |
| Completed | The Effect of Body Position on Oropharyngeal Swallow Function in Infants NCT05874102 | Connecticut Children's Medical Center | N/A |
| Completed | Surgeon Perception of Gastric Decompression at Time of Gynecologic Laparoscopy NCT06137976 | Northwestern University | N/A |
| Unknown | Aspiration Training Given With Different Methods NCT05950425 | Necmettin Erbakan University | N/A |
| Completed | Ultrasound Evaluation of Gastric Volume in Pediatric Patients Undergoing Adenotonsillectomy Surgery NCT05734937 | Istanbul University | N/A |
| Unknown | Ventilator Aspiration With PneuX (PneuX vs Standard Care Feasibility RCT) NCT05410106 | Cardiff and Vale University Health Board | N/A |
| Completed | Closed Aspiration on Hemodynamic Changes and Pain NCT06143865 | Izmir Bakircay University | N/A |
| Completed | Caregivers Tracheal Aspiration Training NCT05434442 | Uludag University | N/A |
| Terminated | Gastric Content Ultrasound Monitoring Prior to Extubation in Critically Ill Children NCT05181904 | Hospices Civils de Lyon | — |
| Active Not Recruiting | Gastric Ultrasound in Pediatric Trauma Patients NCT05330351 | Children's Hospital of Philadelphia | — |
| Recruiting | Aspiration in Acute Respiratory Failure Survivors 2 NCT05108896 | University of Colorado, Denver | N/A |
| Terminated | Early Antibiotics After Aspiration in ICU Patients NCT05079620 | UConn Health | Phase 4 |
| Completed | Gastric Volumes by US in Term Parturients Undergoing CS With and Without Metoclopramide NCT05033041 | Northwestern University | Phase 4 |
| Terminated | Safety and Efficacy of Intracranial Thrombus Aspiration Catheter in the Treatment of Acute Large-vessel Occlus NCT05101668 | Sinomed Neurovita Technology Inc. | N/A |
| Recruiting | Effect of Thickened Feeds on Swallow Physiology in Children With Dysphagia NCT04504227 | Boston Children's Hospital | N/A |
| Completed | How do You Take Your Coffee Before Anesthesia NCT04786691 | University of Arkansas | N/A |
| Completed | Ultrasound Guided Esophageal Pressure NCT04645043 | Seoul National University Hospital | N/A |
| Unknown | The Influence of LMA Cuff Pressure on Gastric Insufflation Assessed by Ultrasound in Pediatric Patient NCT04494802 | Seoul National University Hospital | N/A |
| Unknown | The Effect of Low-Dose vs High-Dose Epidural Fentanyl on Gastric Emptying - A Prospective Double-Blinded Rando NCT04202887 | Tel-Aviv Sourasky Medical Center | N/A |
| Unknown | Malignancy Predictors, Bethesda and TI-RADS Scores Correlated With Final Histopathology in Thyroid Diseases NCT04411290 | Umraniye Education and Research Hospital | — |
| Unknown | Routine Point of Care Ultrasound (POCUS) Assessment of Antral Gastric Contents in Traumatic Surgical Patients NCT04083677 | Ain Shams University | — |
| Completed | Diagnostic Value of Modified Cough Reflex Test With Staged Water Swallow Test in Post-Stroke Patients Showing NCT06770413 | Yonsei University | — |
| Completed | Evaluation of the Effectiveness and Safety of Supratube Device NCT03573609 | Fundación Cardiovascular de Colombia | N/A |
| Completed | Evaluation of the Effect of Body Mass Index on Gastric Volume With Ultrasound in Term Pregnant Women NCT03555604 | Augusta University | — |
| Terminated | A Trial of Thickened Feeds to Treat Gastroesophageal Reflux in Children Admitted After Choking Spell NCT03130543 | Boston Children's Hospital | N/A |
| Completed | Study on General Population of the Effect on Airway Protection of Drugs Used During Induction of General Anest NCT04413422 | Hospital San Carlos, Madrid | — |
| Terminated | NewBreez for Airway Protection in Head and Neck Cancer Patients With Chronic Aspiration NCT02437513 | ProTiP Medical | — |
| Unknown | The Cricoid Force Necessary to Occlude the Esophageal Entrance: Is There a Gender Difference? NCT02618863 | Procare Riaya Hospital | N/A |
| Withdrawn | Validation of Aspiration Markers in Intubated Patients NCT02598713 | Massachusetts General Hospital | Phase 1 |
| Completed | Accuracy of Gastric Ultrasound to Diagnose a "Full Stomach". A Bayesian Framework NCT02588495 | University Health Network, Toronto | N/A |
| Completed | Retrospective Study in Patients Who Have Had a Difficult Intubation. NCT02576756 | Universitair Ziekenhuis Brussel | — |
| Completed | Comparison of Two Strategies of Oropharyngeal and Tracheal Suctioning in Mechanically Ventilated Patients NCT01807884 | University Hospital, Bordeaux | N/A |
| Completed | Seroma Reduction After Mastectomy NCT03305757 | Zuyderland Medisch Centrum | Phase 4 |
| Unknown | PEG by Introducer Method Via EG Scan NCT02183207 | The Catholic University of Korea | N/A |
| Completed | Effect of Afferent Oropharyngeal Pharmacological and Electrical Stimulation on Swallow Response and on Activat NCT01777672 | Hospital de Mataró | Phase 2 |
| Unknown | Does the Position of the Esophageal Entrance Determine the Cricoid Force Necessary to Occlude the Esophageal L NCT01746927 | Procare Riaya Hospital | — |
| Completed | Pediatric Dysphagia Outcomes After Injection Laryngoplasty for Type I Laryngeal Cleft NCT01507207 | Oregon Health and Science University | Phase 4 |
| Completed | Efficacy of Cricoid Pressure in Occluding the Esophageal Entrance: A Glidescope ® Study NCT01415661 | Procare Riaya Hospital | N/A |
| Completed | Predictors of the Ability to Protect the Airway in Long-term Ventilated Patients NCT01618240 | Massachusetts General Hospital | — |
| Completed | Correlation of Phonation With Deglutition and Aspiration Risk in the ICU Patients - an Exploratory Study NCT01011803 | Mayo Clinic | N/A |
| Completed | Pepsin As A Biomarker For Aspiration NCT00865995 | Medical College of Wisconsin | — |
| Completed | Oral Hygiene Care and Microflora in Elderly Residents NCT02627469 | Karolinska Institutet | N/A |