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Exploration of the Feasibility of Dexmedetomidine Nasal Spray in Sedation during Percutaneous Kyphoplasty/Percutaneous Vertebroplasty (PKP/PVP) Surgery in Elderly Patients: A Randomized, Double-Blind, Placebo-Controlled Clinical Trial

Exploration of the Feasibility of Dexmedetomidine Nasal Spray in Sedation during Percutaneous Kyphoplasty/Percutaneous Vertebroplasty (PKP/PVP) Surgery in Elderly Patients: A Randomized, Double-Blind, Placebo-Controlled Clinical Trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500106149
Enrollment
Unknown
Registered
2025-07-18
Start date
2025-08-01
Completion date
Unknown
Last updated
2025-07-21

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Vertebral compression fracture

Interventions

The Dexmedetomidine Group:Dexmedetomidine nasal spray
Sodium Chloride Solution Group:Normal saline

Sponsors

Wenjiang District People's Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
65 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Age >= 65 years old 2. Intend to undergo percutaneous vertebroplasty (PKP/PVP) under local anesthesia

Exclusion criteria

Exclusion criteria: 1. Known allergy to dexmedetomidine; 2. Systolic blood pressure >=180mmHg and/or diastolic blood pressure >=110mmHg; 3. Patients with vertebral fractures caused by tumors; 4. Known or suspected difficult airway; 5. Uncooperative patients (such as those with Alzheimer's disease); 6. Patients with severe hepatic and renal dysfunction; 7. Patients with a history of nasal surgery; 8. Patients who participated in and received other clinical trial drugs within 1 month before medication.

Design outcomes

Primary

MeasureTime frame
The magnitude of increase in the patient's systolic blood pressure during the injection of bone cement;

Secondary

MeasureTime frame
The magnitude of increase in blood pressure (?SBP, ?MAP) in patients during the injection of local anesthetics;VAS score during injection of local anesthetic;VAS score during bone cement injection;Incidence of body movement during surgery;Bone cement leakage rate;Incidence of nerve injury;Satisfaction score (surgeon and patient);Surgical duration;Incidence rate of adverse events;VAS score 1 hour after surgery;VAS score 24 hours after surgery;Mortality rate within 28 days after surgery;

Countries

China

Contacts

Public ContactXu Liu

Wenjiang District People's Hospital

2687358388@qq.com+86 138 8170 6592

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026