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Application of alfentanil combined with propofol in transvaginal ultrasound-guided oocyte retrieval

Application of alfentanil combined with propofol in transvaginal ultrasound-guided oocyte retrieval

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2600119898
Enrollment
Unknown
Registered
2026-03-05
Start date
2026-03-05
Completion date
Unknown
Last updated
2026-03-09

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

Conditions

Infertility

Interventions

Trial Group:Intravenous fentanyl citrate 8µg/kg, slow intravenous injection (infusion time 30s), combined with propofol target-controlled infusion (TCI) anesthesia.
Control Group:Intravenous fentanyl 1.2µg/kg, slow intravenous injection (infusion time 30s), combined with propofol target-controlled infusion (TCI) anesthesia.

Sponsors

Reproductive Hospital of Guangxi Zhuang Autonomous Region
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
20 Years to 50 Years

Inclusion criteria

Inclusion criteria: 1. ASA physical status classification I–II, BMI 18–28 kg/m², and operative time =15 minutes. 2. Patient is conscious, able to communicate effectively with physicians, and can understand the Visual Analogue Scale (VAS) under medical guidance. 3. Normal preoperative routine electrocardiogram (ECG) and hepatic/renal function tests. 4. No history of cardiovascular diseases, such as hypertension or coronary artery disease. 5. No severe hematological disorders. 6. No recent upper respiratory tract infection.

Exclusion criteria

Exclusion criteria: 1. History of long-term use of narcotic analgesics, sedatives, or non-steroidal anti-inflammatory drugs (NSAIDs). 2. History of neurological or psychiatric disorders prior to surgery. 3. Patients with a history of habitual gastroesophageal reflux or vomiting.

Design outcomes

Primary

MeasureTime frame
Diaphragmatic excursion;Incidence of apnea;

Secondary

MeasureTime frame
Heart rate, mean arterial pressure, respiratory rate, oxygen saturation;End-tidal carbon dioxide;Propofol induction dose, effect-site concentration, bolus, total dose;Surgical duration, emergence time, number of oocytes retrieved;Perioperative adverse events (hypoxemia, respiratory depression, hypotension, bradycardia, nausea and vomiting, dizziness, visual disturbance);Modified Observer's Assessment of Alertness/Sedation (MOAA/S) score;Visual Analogue Scale (VAS) score;Patient comfort score, surgeon satisfaction score;Safety outcomes (including perioperative adverse events: hypoxemia, respiratory depression, hypotension, bradycardia, nausea and vomiting, dizziness, visual disturbance; vital signs monitoring: heart rate, mean arterial pressure, respiratory rate, oxygen saturation, end-tidal carbon dioxide);

Countries

China

Contacts

Public ContactChuanxia Feng

Guangxi Zhuang Autonomous Region Reproductive Hospital

fengchuanxia@163.com+86 136 7777 5097

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Mar 14, 2026