Surgery--Complications Clinical Trials

24 recruitingLast updated: June 18, 2026

There are 24 actively recruiting surgery--complications clinical trials across 15 countries. Studies span Not Applicable, Phase 2, Phase 3, Early Phase 1, Phase 4. Top locations include Houston, Texas, United States, Manchester, United Kingdom, Glasgow, United Kingdom. Updated daily from ClinicalTrials.gov.


Surgery--Complications Trials at a Glance

24 actively recruiting trials for surgery--complications are listed on ClinicalTrialsFinder across 6 cities in 15 countries. The largest study group is Not Applicable with 7 trials, with the heaviest enrollment activity in Houston, Manchester, and Glasgow. Lead sponsors running surgery--complications studies include Washington University School of Medicine, Clinique Saint Jean, France, and Centre hospitalier de l'Université de Montréal (CHUM).

Browse surgery--complications trials by phase

Treatments under study

About Surgery--Complications Clinical Trials

Looking for clinical trials for Surgery--Complications? There are currently 24 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 Surgery--Complications 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 Surgery--Complications 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 24 trials

Recruiting

Perioperative Predictive Value of Physical Activity on Short- and Long-term Morbidity and Mortality

SurgeryAnesthesiaSurgery--Complications
Karolinska Institutet50,000 enrolled1 locationNCT07603622
Recruiting
Not Applicable

The STRIVE Before Surgery Trial

Disability PhysicalSurgery--Complications
Ottawa Hospital Research Institute902 enrolled1 locationNCT06511258
Recruiting
Phase 3

Mitigating Delirium With Fluvoxamine Treatment for Non-Cardiac Surgery

DeliriumSurgery--Complications
Washington University School of Medicine46 enrolled1 locationNCT06969287
Recruiting

Vascular Events In Patients Undergoing Same-day Noncardiac Surgery (VALIANCE) Study

Myocardial InfarctionSurgery--ComplicationsPreoperative Care
Centre hospitalier de l'Université de Montréal (CHUM)15,000 enrolled16 locationsNCT04973397
Recruiting
Not Applicable

Postoperative Complications of Ankle Arthroscopy

Surgery--ComplicationsAnkle Injuries and Disorders
Clinique Saint Jean, France150 enrolled1 locationNCT07335133
Recruiting
Not Applicable

One-year Patency Comparison Between Radial Artery and No-touch Saphenous Vein Grafts in Women Undergoing Isolated CABG

Cardiac DiseaseSurgery--ComplicationsGraft Failure
University of Sao Paulo General Hospital150 enrolled1 locationNCT06179329
Recruiting
Phase 2Phase 3

IntraVenous Iron in Kids With Iron Deficiency and Scoliosis Study

Surgery--ComplicationsIron-deficiencySpinal Fusion+4 more
Columbia University120 enrolled1 locationNCT07217873
Recruiting
Phase 2

Prevent Cardiac Surgery Associated AKI Trial

SurgeryCoronary Artery DiseaseSurgery--Complications+1 more
George Washington University242 enrolled1 locationNCT06620523
Recruiting
Not Applicable

Depth of Anesthesia on Postoperative Delirium and Cognitive After Surgery

AnesthesiaCognitive DeclineDelirium+3 more
Auckland City Hospital2,766 enrolled3 locationsNCT06268080
Recruiting
Phase 4

REmimazolam vs Propofol Total Intravenous Anesthesia on Outcomes After Major Noncardiac SurgEry

AnesthesiaSurgery--Complications
Nanfang Hospital, Southern Medical University7,188 enrolled44 locationsNCT05728775
Recruiting
Early Phase 1

Zinc Oxide Versus Petrolatum Following Skin Surgery

ScarSurgical Site InfectionSurgery--Complications+3 more
Melissa Pugliano-Mauro30 enrolled1 locationNCT03561376
Recruiting
Not Applicable

Trajectories of Recovery After Intravenous Propofol Versus Inhaled VolatilE Anesthesia Trial

SurgeryQuality of LifePain, Postoperative+5 more
Washington University School of Medicine13,000 enrolled20 locationsNCT05991453
Recruiting

Incidence of Hypotension in the Post-anesthesia Care Unit (PACU).

Surgery--ComplicationsHypotension During Surgery
Tomas Bata Hospital, Czech Republic100 enrolled1 locationNCT07022210
Recruiting

Comparison of Endoscopy and Esophagram for the Routine Evaluation of Anastomosis After McKeown Esophagectomy

Esophageal CancerSurgery--Complications
Sun Yat-sen University2 enrolled1 locationNCT07043491
Recruiting
Not Applicable

The Impact of Abdominal Wall Closure Technique on Incidence of Incisional Hernia in Kidney Transplantation

Surgery--Complications
Manchester University NHS Foundation Trust50 enrolled1 locationNCT03959904
Recruiting

Compliance With ERAS Protocol in Pancreatic Surgery, Stress Response and Outcomes

PROMsPancreas CancerERAS+4 more
University of Thessaly120 enrolled1 locationNCT05518643
Recruiting

Vital Sign Monitor Device Validation - WARD

Surgery--ComplicationsMedical Complication
Rigshospitalet, Denmark1,000 enrolled2 locationsNCT06106516
Recruiting
Not Applicable

Study on Optimal Temperature During Cardiopulmonary Bypass (THERMIC-4)

Cardiovascular DiseasesValvular Heart DiseaseSurgery--Complications+1 more
University of Leicester100 enrolled11 locationsNCT05996120
Recruiting

Reconstruction in Extended MArgin Cancer Surgery

Quality of LifeAbdominal CancerPelvic Cancer+1 more
University Hospital Southampton NHS Foundation Trust236 enrolled18 locationsNCT05219058
Recruiting

Assessing Pancreatic Fistula Rates After Distal Pancreatectomy Using AEON Endostapler

SurgeryPancreas CancerPancreas; Fistula+2 more
University Hospital Heidelberg110 enrolled1 locationNCT06764134