Clinical trials

10

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Condition / disease
Location
Status: Not yet recruiting

Comparative Assessment of Oral Premedication Regimens in Pediatric Ambulatory Surgery

This prospective, three-arm study aims to evaluate the effects of different oral premedication regimens on venipuncture tolerance in pediatric patients undergoing ambulatory surgery. Children aged 4-12 years scheduled for elective day-case procedures will receive oral midazolam alone, midazolam combined with ibuprofen, or midazolam combined with ketamine prior to anesthesia induction. The primary outcome is the proportion of children with well-tolerated venipuncture, assessed using standardized behavioral and pain scales. Secondary outcomes include anxiety levels, venipuncture success parameters, time to successful intravenous access, and parent and anesthesiologist satisfaction. In cases of inadequate premedication or failed venipuncture, a predefined rescue inhalational induction protocol will be applied to ensure patient safety. The study aims to identify clinically effective premedication strategies that may improve cooperation and reduce distress during intravenous cannulation in pediatric ambulatory anesthesia.

Participants needed: 135
Trial details
Age: 4-12Biological sex: AllType: InterventionalSponsor: Diskapi Yildirim Beyazit Education and Research HospitalUpdated: Mar 5, 2026Locations: 1
Eligibility criteria

Pediatric patients aged 4-12 years [+5]

ASA physical status III or higher [+5]

Status: Recruiting

Preoperative Prediction of Difficult Airway in Children

This prospective observational study aims to evaluate the predictive value of preoperative clinical airway assessment parameters for difficult airway management in pediatric patients undergoing elective surgery under general anesthesia. Preoperative clinical measurements and bedside airway tests will be recorded, and their association with intraoperative airway outcomes, including difficult laryngoscopy and difficult intubation, will be analyzed. Difficult laryngoscopy will be defined as Cormack-Lehane grade III-IV, while secondary outcomes will include difficult intubation, difficult mask ventilation, and airway-related complications. The study seeks to identify clinically applicable predictors and improve preoperative risk stratification for pediatric airway management. The findings may contribute to safer anesthetic practice in children by facilitating early identification of patients at increased airway risk.

Participants needed: 1,000
Trial details
Age: 1-12Biological sex: AllType: ObservationalSponsor: Diskapi Yildirim Beyazit Education and Research HospitalUpdated: Feb 11, 2026Locations: 1
Eligibility criteria

Pediatric patients aged 0-12 years [+3]

Patients older than 12 years [+6]

Status: Recruiting

Effect of Parasternal Plane Block on Intraoperative Nociception

Effective pain control during pediatric cardiac surgery remains a major clinical challenge, particularly in procedures involving median sternotomy, which is associated with intense nociceptive stimulation. Inadequate intraoperative analgesia may lead to increased opioid requirements, hemodynamic instability, delayed extubation, and prolonged intensive care unit stay. Objective monitoring of nociception may provide valuable information beyond conventional hemodynamic parameters in this vulnerable population. This prospective randomized controlled study aims to evaluate the effect of ultrasound-guided parasternal plane block on intraoperative nociception in pediatric patients undergoing cardiac surgery with median sternotomy. Intraoperative nociception will be objectively assessed using the Pain Index Monitor (PAM), based on skin conductance measurements. The results of this study are expected to provide objective evidence regarding the efficacy of parasternal plane block in attenuating nociceptive responses during pediatric cardiac surgery and to support the integration of regional anesthesia techniques and objective nociception monitoring into perioperative pain management strategies for children.

Participants needed: 60
Trial details
Age: 6-7Biological sex: AllType: InterventionalSponsor: Diskapi Yildirim Beyazit Education and Research HospitalUpdated: Feb 2, 2026Locations: 1
Eligibility criteria

Age between 6 months and 7 years [+5]

Emergency surgery or redo sternotomy [+4]

Status: Recruiting

Effect of Social Stories on Anesthesia Compliance in Children With Autism

Children with Autism Spectrum Disorder (ASD) frequently experience heightened anxiety and reduced cooperation during the perioperative period, which can complicate anesthesia induction and negatively affect procedural safety and efficiency. Non-pharmacological behavioral preparation methods that enhance predictability and understanding of medical procedures may improve anesthesia-related cooperation in this vulnerable population. The Social Stories Technique is a structured, visual-based behavioral intervention designed to support children with ASD by explaining upcoming experiences in a clear and developmentally appropriate manner. This prospective controlled study aims to evaluate the effect of the Social Stories Technique on anesthesia compliance and preoperative anxiety in children with Autism Spectrum Disorder undergoing elective surgery. Children in the intervention group will receive Social Stories materials to be reviewed with their families prior to surgery, while the control group will receive standard preoperative information only. Primary and secondary outcomes will include anesthesia induction compliance, preoperative anxiety levels. The findings of this study are expected to contribute evidence regarding the effectiveness of a low-risk, non-pharmacological behavioral intervention to improve perioperative care in children with ASD.

Participants needed: 40
Trial details
Age: 3-18Biological sex: AllType: InterventionalSponsor: Diskapi Yildirim Beyazit Education and Research HospitalUpdated: Feb 2, 2026Locations: 1
Eligibility criteria

Children diagnosed with Autism Spectrum Disorder [+6]

Children with ASA physical status class III or higher systemic disease [+6]

Status: Recruiting

Inflammatory Biomarkers as Predictors of PONV Following Pediatric Orchiopexy

Orchiopexy is a common surgical procedure for the treatment of cryptorchidism in the pediatric population, with a high incidence of postoperative nausea and vomiting (PONV). Recent evidence suggests that systemic inflammation may contribute to PONV pathogenesis, and preoperative inflammatory biomarkers such as NLR, PLR, SII, MLR, and SIRI could serve as predictive indicators. This prospective observational study aims to evaluate the relationship between these biomarkers and PONV incidence in children undergoing orchiopexy.

Participants needed: 170
Trial details
Age: 1-8Biological sex: AllType: ObservationalSponsor: Diskapi Yildirim Beyazit Education and Research HospitalUpdated: Sep 9, 2025Locations: 1
Eligibility criteria

Patients aged between 1 and 8 years [+3]

Patients younger than 1 year or older than 8 years [+3]

Status: Recruiting

Comparison of the Postoperative Analgesic Effects of RSB and CEB in Pediatric Patients Scheduled for Percutaneous Internal Ring Suturing

Inguinal hernia is one of the most common surgical pathologies in children, and the minimally invasive percutaneous internal ring suturing (PIRS) technique is widely preferred. By providing effective pain control, nerve blocks reduce postoperative opioid requirements, thereby minimising opioid-related adverse effects and lowering the risk of pulmonary and cardiovascular complications. This study aims to compare the postoperative analgesic effects of rectus sheath block and caudal epidural block in pediatric patients undergoing PIRS.

Participants needed: 65
Trial details
Age: 1-8Biological sex: AllType: InterventionalSponsor: Diskapi Yildirim Beyazit Education and Research HospitalUpdated: Sep 9, 2025Locations: 1
Eligibility criteria

Patients aged between 1 and 8 years [+2]

Patients younger than 1 year or older than 8 years [+2]

Status: Not yet recruiting

Different Intraperitoneal Pressures on Optic Nerve Sheath Diameter in Laparoscopic Surgeries

The aim of this study is to investigate the effects of low and normal intraperitoneal pressures on intraoperative optic nerve sheath diameter in laparoscopic gyneco-oncologic surgeries.

Participants needed: 100
Trial details
Age: 18-65Biological sex: FemaleType: InterventionalSponsor: Diskapi Yildirim Beyazit Education and Research HospitalUpdated: Sep 4, 2025Locations: 1
Eligibility criteria

Laparoscopic gyneco-oncological surgeries [+2]

Patients with diabetic retinopathy [+5]

Status: Not yet recruiting

Comparison of Gastric Volume in I-gel and ProSeal Laryngeal Mask Airways

This study was planned to compare the gastric insufflation volume between i jel and ProSeal laryngeal mask airway (LMA) and its relationship with the oropharyngeal sealing pressure and the incidence of postoperative complications in patients undergoing urological surgery.

Participants needed: 50
Trial details
Age: 18-79Biological sex: AllType: InterventionalSponsor: Diskapi Yildirim Beyazit Education and Research HospitalUpdated: Aug 22, 2025Locations: 1
Eligibility criteria

Patients with an ASA (American Society of Anesthesiologists) physical status sco... [+1]

Difficult airway [+6]

Status: Not yet recruiting

Air-Q in Totally Edentulous and Dentate Geriatric Patients

In this study, we aim to investigate the clinical performance, efficacy, and associated complications of the Air-Q Intubating Laryngeal Airway in totally edentulous and dentate geriatric patients.

Participants needed: 50
Trial details
Age: 65-90Biological sex: AllType: InterventionalSponsor: Diskapi Yildirim Beyazit Education and Research HospitalUpdated: Aug 22, 2025Locations: 1
Eligibility criteria

65-90 year-old patients [+3]

Predicted difficult airway (Mallampati class 4, mouth opening < 3 cm, or thyrome... [+4]

Status: Not yet recruiting

Comparison of Analgesic Effects of TAP Block and RSB in RALPs

In this research, we aim to compare the postoperative analgesic efficacy of these two peripheral blocks in patients undergoing RALP who have received preoperative TAP block and RSB block.

Participants needed: 100
Trial details
Age: 18-79Biological sex: AllType: ObservationalSponsor: Diskapi Yildirim Beyazit Education and Research HospitalUpdated: Nov 8, 2024Locations: 1Duration: 1 Day
Eligibility criteria

Patients aged 18-79 who underwent robotic radical prostatectomy [+1]

Patients with an allergy to local anesthetic agents [+2]