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Recruiting Phase 4 NCT06853431

NCT06853431 Determination of ED50 and ED95 With Clinical Efficacy of Intranasal Dexmedetomidine Combined With Esketamine for Preoperative Sedation in Pediatric General Anesthesia

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Clinical Trial Summary
NCT ID NCT06853431
Status Recruiting
Phase Phase 4
Sponsor Second Affiliated Hospital of Wenzhou Medical University
Condition Preoperative Anxiety
Study Type INTERVENTIONAL
Enrollment 80 participants
Start Date 2025-03-01
Primary Completion 2025-11-30

Eligibility & Interventions

Sex All sexes
Min Age 12 Months
Max Age 72 Months
Study Type INTERVENTIONAL
Interventions
dexmedetomidineEsketamine

Eligibility Fast-Check

Enter your details for a quick preliminary check. This does not replace medical advice.

What to Expect as a Participant

You will actively receive the study intervention — which may be a drug, biologic, device, or procedure.

Phase 4 studies follow an already-approved treatment in real-world conditions to monitor long-term safety and effectiveness.

This trial targets 80 participants in total. It began in 2025-03-01 with a primary completion date of 2025-11-30.

⚠ This information is for research awareness only. Always consult your physician before joining any clinical trial. Participation is voluntary and you may withdraw at any time.

Brief Summary

For pediatric patients undergoing general anesthesia, poor anesthesia induction compliance often has adverse effects on individual behavior in the early postoperative period. Dexmedetomidine can reduce the cardiovascular responses and postoperative mental adverse reactions caused by esketamine anesthesia induction \[6\]. This study aims to explore the ED50 and ED95 and clinical effects of the combination of dexmedetomidine and esketamine nasal drops for preoperative sedation in children of different ages undergoing general anesthesia, providing a theoretical basis for the combined use of dexmedetomidine and esketamine for preoperative sedation in children undergoing general anesthesia.

Eligibility Criteria

Inclusion Criteria: 1. ASA physical status classification Grade I or II; 2. Age 1-6 years old; 3. Children who need to undergo general anesthesia for elective surgery; 4. Weight within the normal range; 5. Signed informed consent form. - Exclusion Criteria: 1. The child's guardian or the child themselves refuses to participate in the study; 2. Patients with contraindications for sedation/anesthesia or a history of abnormal recovery from sedation/anesthesia; 3. Individuals known to be allergic to the study drugs, opioid drugs, or rescue medications; 4. Individuals with a history of heart, brain, liver, kidney, or metabolic diseases; 5. Individuals with an upper respiratory tract infection within the past two weeks; 6. Individuals with other diseases that may cause harm to the subject. -

Contact & Investigator

Central Contact

Huacheng Liu

✉ huachengliu@163.com

📞 18957755138

Principal Investigator

Huacheng Liu

PRINCIPAL INVESTIGATOR

Second Affiliated Hospital of Wenzhou Medical University

Frequently Asked Questions

Who can join the NCT06853431 clinical trial?

This trial is open to participants of all sexes, aged 12 Months or older, up to 72 Months, studying Preoperative Anxiety. Full inclusion and exclusion criteria are listed in the Eligibility Criteria section. Always confirm your eligibility with the research team before applying.

What phase is the NCT06853431 trial and what does that mean for participants?

Phase 4 studies are conducted after a treatment has been approved. They monitor long-term safety and real-world effectiveness in a broader patient population.

Is NCT06853431 currently recruiting?

Yes, NCT06853431 is actively recruiting participants. Contact the research team at huachengliu@163.com for enrollment information.

Where is the NCT06853431 trial being conducted?

This trial is being conducted at Wenzhou, China, Wenzhou, China.

Who is sponsoring the NCT06853431 clinical trial?

NCT06853431 is sponsored by Second Affiliated Hospital of Wenzhou Medical University. The principal investigator is Huacheng Liu at Second Affiliated Hospital of Wenzhou Medical University. The trial plans to enroll 80 participants.

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ClinicalMetric — Independent clinical trial intelligence platform. Not affiliated with NIH, ClinicalTrials.gov, the U.S. FDA, or any pharmaceutical company, hospital, or clinical research organization. Trial data is sourced from ClinicalTrials.gov for informational purposes only and does not constitute medical advice. Do not make any treatment, enrollment, or health decisions based solely on information found here — always consult a qualified healthcare professional. Full Disclaimer  ·  Last Reviewed: July 2026  ·  Data Methodology