General Anesthesia Clinical Trials

43 recruitingLast updated: June 18, 2026

There are 43 actively recruiting general anesthesia clinical trials across 15 countries. Studies span Not Applicable, Phase 4, Early Phase 1. Top locations include Cairo, Egypt, Istanbul, Turkey (Türkiye), Seoul, South Korea. Updated daily from ClinicalTrials.gov.


General Anesthesia Trials at a Glance

43 actively recruiting trials for general anesthesia are listed on ClinicalTrialsFinder across 6 cities in 15 countries. The largest study group is Not Applicable with 19 trials, with the heaviest enrollment activity in Cairo, Istanbul, and Seoul. Lead sponsors running general anesthesia studies include Cairo University, Tanta University, and Brugmann University Hospital.

Browse general anesthesia trials by phase

Treatments under study

About General Anesthesia Clinical Trials

Looking for clinical trials for General Anesthesia? There are currently 29 studies actively recruiting participants. Clinical trials offer access to new treatments before they are widely available, and every approved therapy in use today was first tested through a clinical trial.

Below you can browse trials, sign up for alerts when new General Anesthesia trials open, and view eligibility criteria for each study. Each listing includes the study phase, locations, and enrollment details.

Frequently Asked Questions

Common questions about General Anesthesia clinical trials

A clinical trial is a carefully designed research study that tests new medical treatments, drugs, devices, or approaches in human volunteers. Every approved medication and treatment available today was proven safe and effective through clinical trials.

All clinical trials are reviewed and approved by Institutional Review Boards (IRBs) — independent committees that evaluate patient safety. Trials follow strict protocols, and your health is monitored closely throughout. You can withdraw at any time.

Not necessarily. Many trials compare the new treatment against the current standard of care, meaning all participants receive active treatment. When placebos are used, they are typically combined with standard treatment, not given alone. The trial description will always specify the design.

Under the Affordable Care Act, most private insurers are required to cover routine patient care costs during a clinical trial. The sponsor typically covers the investigational treatment itself. Medicare also covers routine costs for qualifying trials.

Yes. Participation is completely voluntary. You can withdraw at any time, for any reason, without it affecting your access to standard medical care.

Each trial has specific eligibility criteria — including age, diagnosis, disease stage, prior treatments, and general health. Browse the trials listed above and check their eligibility sections. You can also contact the trial site directly to discuss your situation.

Showing 120 of 43 trials

Recruiting
Not Applicable

Impact of Intraoperative Oxygenation Practices on Patient Outcomes

Surgeries Undergoing General Anesthesia
Frederic T Billings IV54,000 enrolled4 locationsNCT07224243
Recruiting

The Society for Obstetric Anesthesia and Perinatology Research Network General Anesthesia Registry

cesarean deliveryGeneral Anesthesia
Yale University5,000 enrolled35 locationsNCT06030063
Recruiting

Pain Assessment During Rapid Sequence Induction

General AnesthesiaNociceptionRapide Sequence Induction+1 more
Centre Hospitalier Princesse Grace150 enrolled1 locationNCT07588165
Recruiting

Clinical Study to Confirm the Safety and Performance of the Virtuoso Phaco-vitrectomy Device

CataractVitrectomy Operation Under General Anesthesiavitrectomy
Beaver-Visitec International, Inc.205 enrolled1 locationNCT06799156
Recruiting
Phase 4

The Choice of Vasopressor to Prevent Postoperative Acute Kidney Injury After Major Non-Cardiac Surgery

Acute Kidney Injury (AKI)AnesthesiaMyocardial Injury After Noncardiac Surgery (MINS)+4 more
University of California, San Francisco18,000 enrolled10 locationsNCT06802224
Recruiting
Not Applicable

Sphenopalatine Ganglion Block as Adjuvant to General Anesthesia Regarding the Quality of Surgical Field in Trans-Sphenoidal Endoscopic Hypophysectomy

General AnesthesiaSphenopalatine Ganglion BlockQuality of Surgical Field+1 more
Cairo University70 enrolled1 locationNCT07569952
Recruiting
Not Applicable

LMA I-Gel Versus LMA Protector During Minor Urological Procedures Under General Anesthesia in Adult Patients

General AnesthesiaAirway Management
Nikolopoulou Maria Zozefin100 enrolled2 locationsNCT06825910
Recruiting
Not Applicable

Sublingual Caffeine on Reducing Recovery Time and Postoperative Agitation in Elderly Patients Undergoing General Anesthesia

postoperative agitationElderly PatientsGeneral Anesthesia+3 more
Cairo University50 enrolled1 locationNCT07536568
Recruiting
Phase 4

Impact of Perioperative Dexmedetomidine and Esketamine on Postoperative Quality of Recovery

Quality of recoverySurgeryEsketamine+2 more
Peking University First Hospital316 enrolled1 locationNCT07308756
Recruiting

The Role of Neuroinflammation on Neurocognitive Outcome in Cardiac Surgery

Postoperative Neurocognitive DisorderQuality of recoveryElderly Patients+5 more
Ziekenhuis Oost-Limburg80 enrolled1 locationNCT07200726
Recruiting

Effects of Different Inspiratory:Expiratory Ratios on Respiratory and Recovery Outcomes During Dental Procedures Under General Anesthesia in Pediatric Patients

Respiratory functionGeneral AnesthesiaPediatric Anesthesia
Kırıkkale University75 enrolled1 locationNCT07323420
Recruiting

BIS Variability and Change in Quality of Recovery After Surgery

Cholecystectomy, LaparoscopicBispectral Index Variability During General Anesthesia and Postoperative Recovery
Sakarya University126 enrolled1 locationNCT07454629
Recruiting
Not Applicable

Effects of Periodic Recruitment Maneuvers on Atelectasis and Respiratory Mechanics During Elective Spine Surgery Assessed by Lung Ultrasonography

AtelectasisGeneral AnesthesiaMechanical Ventilation+1 more
Prof. Dr. Cemil Tascıoglu Education and Research Hospital Organization60 enrolled1 locationNCT07325812
Recruiting

Target-Controlled Infusion (TCI) vs Inhalational Anesthesia in Video-Assisted Thoracoscopic Surgery (VATS)

Postoperative RecoveryVideo-assisted Thoracoscopic Surgery (VATS)Thoracic Surgery, Video-assisted+2 more
Istanbul University - Cerrahpasa100 enrolled1 locationNCT07288099
Recruiting

OSA Risk Level in Dental Patients and Correlation With Complications After General Anesthesia

Postoperative ComplicationsObstructive Sleep Apnea of AdultObstructive Sleep Apnea Risk Management+1 more
Kırıkkale University240 enrolled2 locationsNCT06430957
Recruiting

Complications Related to the Anaesthesia During Airway Endoscopy in Children With Tracheostomy.

Anesthesia ComplicationTracheostomy ComplicationsChildren Receiving General Anesthesia
Karolinska Institutet80 enrolled1 locationNCT06906263
Recruiting

Effect of Delivery Time on Umbilical Cord Blood Gas Parameters in Cesarean Sections Under General and Spinal Anesthesia

General AnesthesiaSpinal AnesthesiaCesarean Section Surgery+2 more
Sisli Hamidiye Etfal Training and Research Hospital100 enrolled1 locationNCT07321041
Recruiting
Phase 4

Risk of Acute Complications With Rocuronium vs Cisatracurium in Patients With Chronic Kidney Disease

Post-operative Pulmonary ComplicationsGeneral AnesthesiaNeuromuscular Blockade
The University of Texas Medical Branch, Galveston490 enrolled1 locationNCT07203287
Recruiting

Preoperative Evaluation of IVC Collapsibility Index and Caval Aorta Index After Induction of General Anesthesia

General AnesthesiaCraniotomyInferior Vena Cava+3 more
Ain Shams University36 enrolled1 locationNCT07399093
Recruiting
Not Applicable

I-gel Plus Comparison Study

Airway Management in Elderly Patients Using Supra Glottic Airway Under General Anesthesia
Dongguk University International Hospital43 enrolled1 locationNCT07125677