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A Study on the Analgesic Effect of Nalbuphine after Abdominal Surgery

Prospective Single-Arm Clinical Trial on the Analgesic Effect of Nalbuphine in ICU Patients after Abdominal Surgery

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2600116687
Enrollment
Unknown
Registered
2026-01-13
Start date
2026-02-01
Completion date
Unknown
Last updated
2026-01-27

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

Conditions

pain

Interventions

Patients receiving nalbuphine:Patients received intravenous continuous infusion of nalbuphine hydrochloride injection (1 mL: 10 mg), with a loading dose of 80 µg/kg followed by a maintenance dose of 0

Sponsors

Guangdong Second Provincial General Hospital (Guangdong Provincial Emergency Hospital)
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1.Post-abdominal surgery; 2.Aged 18-80 years old; 3.Gender is not limited;

Exclusion criteria

Exclusion criteria: 1.Allergic to nalbuphine or other ingredients of this product; 2.Pregnant and lying-in women; 3.Mental disorders or taking antipsychotic drugs; 4.Long-term or past use of drugs; 5.Allergic to opioids or having used opioids within one month; 6.Suffering from significant respiratory depression-related diseases; 7.Intestinal obstruction; 8.Transferred in after gallbladder or biliary tract surgery; 9.Participated in a drug clinical trial within three months; 10.Other situations that doctors consider unsuitable for participating in clinical trials;

Design outcomes

Primary

MeasureTime frame
Pain control achieved: CPOT <= 2 or NRS <= 2 within 24 hours after first dose.Pain control achieved: CPOT <= 2 or NRS <= 2 within 24 hours after first dose.;

Secondary

MeasureTime frame
Duration of mechanical ventilation;Length of ICU stay;Cost of analgesics;

Countries

China

Contacts

Public ContactYunfeng Song

Guangdong Second Provincial General Hospital (Guangdong Provincial Emergency Hospital)

yfsong126@126.com+86 20 89168202

Outcome results

None listed

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