Postoperative Complication Clinical Trials

119 recruitingLast updated: July 25, 2026

There are 119 actively recruiting postoperative complication clinical trials across 33 countries. Studies span Not Applicable, Phase 2, Phase 3, Phase 4, Phase 1. Top locations include Beijing, China, Beijing, Beijing Municipality, China, Toronto, Ontario, Canada. Updated daily from ClinicalTrials.gov.


Postoperative Complication Trials at a Glance

119 actively recruiting trials for postoperative complication are listed on ClinicalTrialsFinder across 6 cities in 33 countries. The largest study group is Not Applicable with 52 trials, with the heaviest enrollment activity in Beijing, Beijing, and Toronto. Lead sponsors running postoperative complication studies include Peking University First Hospital, St. Anne's University Hospital Brno, Czech Republic, and Assistance Publique - Hôpitaux de Paris.

Browse postoperative complication trials by phase

Treatments under study

About Postoperative Complication Clinical Trials

Looking for clinical trials for Postoperative Complication? There are currently 4 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 Postoperative Complication 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 Postoperative Complication 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 119 trials

Recruiting
Not Applicable

Effectiveness of Hypotension Prediction Index (HPI) in Preventing Hypotension in the Post-Anesthesia Care Unit (PACU)

Postoperative ComplicationsHypotension
Wonkwang University Hospital210 enrolled1 locationNCT07097454
Recruiting

Postoperative Hypocalcemia After Thyroidectomy

Thyroid CancerPostoperative ComplicationsThyroid Nodule+2 more
Minia University600 enrolled1 locationNCT07428057
Recruiting
Not Applicable

Kids With Iron Deficiency and Scoliosis

Perioperative/Postoperative ComplicationsAdolescent Idiopathic ScoliosisIron Deficiencies+4 more
Columbia University275 enrolled1 locationNCT06042699
Recruiting
Not Applicable

Preoperative Fasting and the Gut Microbiome Before Hip Replacement

Surgical wound infectionPostoperative ComplicationsGastrointestinal Microbiome+2 more
Charite University, Berlin, Germany130 enrolled1 locationNCT07651462
Recruiting
Not Applicable

The Application of Infrared Thermography in the Prediction of Skin Healing in Surgery

Surgical wound infectionWound HealingPostoperative Complications+2 more
Universitaire Ziekenhuizen KU Leuven120 enrolled1 locationNCT07524062
Recruiting
Not Applicable

Timing of Recruitment Maneuver in Robotic Prostate Surgery

pulmonary atelectasis,Urologic Surgical ProceduresRobotic Surgery+2 more
Ankara University86 enrolled1 locationNCT07662642
Recruiting

Diagnosis and Allergen Identification of Perioperative Anaphylaxis

AnaphylaxisPerioperative/Postoperative ComplicationsTryptase+2 more
Peking University First Hospital115 enrolled6 locationsNCT06793163
Recruiting
Not Applicable

Non-Thermal Plasma to Reduce Recurrence in Chronic Subdural Hematoma

Postoperative ComplicationsRecurrenceSubdural Hematoma+1 more
Benjamín Gonzalo Rodríguez Méndez40 enrolled1 locationNCT07656818
Recruiting
Not Applicable

Comparison of Self-Locking Versus Traditional Sutures in Double-Layer Laparoscopic Vaginal Vault Closure After Hysterectomy (BI-SURE Trial)

Gynecologic CancersPostoperative ComplicationsVaginal Cuff Dehiscence
Azienda Ospedaliero-Universitaria di Parma310 enrolled5 locationsNCT07313839
Recruiting

Prediction Model for MINS After Major Hepatobiliary Surgery

Postoperative ComplicationsLiver NeoplasmMyocardial Injury After Noncardiac Surgery (MINS)+1 more
Beijing Tsinghua Chang Gung Hospital1,800 enrolled6 locationsNCT07335042
Recruiting

Wearable Device-Based Early Warning of Postoperative Complications in Thoracic Surgery

Postoperative ComplicationsThoracic SurgeryPerioperative Monitoring
Tongji Hospital650 enrolled1 locationNCT07646730
Recruiting
Not Applicable

Post-Market Study of the Signia Circular Stapler With Tri-Staple Technology in Left-sided Colon, Sigmoid, and Rectal Resections

Postoperative ComplicationsAnastomotic LeaksAnastomotic Complication+8 more
Medtronic - MITG137 enrolled9 locationsNCT07351071
Recruiting
Not Applicable

Negative Pressure Wound Therapy for Split Thickness Skin Grafting to the Lower Leg After Excision of Skin Tumour: A Multicentre Randomised Study

Skin GraftingSurgical wound infectionSkin Cancer+9 more
Region Skane242 enrolled1 locationNCT07040683
Recruiting

Mechanical Ventilation in Surgical Patients

SurgeryPostoperative ComplicationsVentilator Lung
Azienda Ospedaliera SS. Antonio e Biagio e Cesare Arrigo di Alessandria10,000 enrolled1 locationNCT06296277
Recruiting
Not Applicable

Dynamic Compliance-Guided Ventilation in Lumbar Surgery

ventilator-induced lung injuryPostoperative ComplicationsLumbar Disc Herniation+1 more
Ankara City Hospital Bilkent72 enrolled1 locationNCT07349719
Recruiting
Not Applicable

Impact of a Global Warming Strategy of the Patient on the Prevalence of Hypothermia in the Recovering Room

Perioperative/Postoperative ComplicationsHypothermia; Anesthesia
Poitiers University Hospital174 enrolled1 locationNCT06551558
Recruiting
Not Applicable

Preoperative Immunonutrition in Patients With Bone and Soft Tissue Sarcomas

SarcopeniaSoft Tissue SarcomaBone Sarcoma+2 more
St. Anne's University Hospital Brno, Czech Republic100 enrolled1 locationNCT07609329
Recruiting
Not Applicable

Free Fluid Detection With Telementored eFAST

AscitesPostoperative ComplicationsHemoperitoneum+1 more
Oslo University Hospital40 enrolled1 locationNCT06594562
Recruiting

Pupillometry in Identifying Risk of Postoperative Opioid-induced Respiratory Depression in Children Undergoing Tonsillectomy

Opioid Induced Respiratory DepressionPostoperative Complications (Cardiopulmonary)Respiratory Complications Due to Anesthesia
NeurOptics Inc300 enrolled2 locationsNCT07573150
Recruiting
Phase 4

The Effect of Different Types of Mouthwash on Extraction Sockets' Healing

Quality of LifePostoperative ComplicationsExtraction Socket Healing
University of Jordan100 enrolled1 locationNCT06587880