New painkiller nalbuphine takes on morphine in Post-Surgery trial

NCT ID NCT06949852

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study tested whether nalbuphine, a painkiller, works as well as morphine for pain after surgery. 289 adults having abdominal or orthopedic surgery received either drug through a pump they could control. Researchers measured pain intensity differences over 48 hours to compare effectiveness and safety.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

Active substance

Nalbuphine (a painkiller)

What this could lead to

If it works, this could offer a new option for managing pain after surgery with possibly fewer side effects than morphine.

What could go wrong

This is a completed Phase 3 trial, but results are not yet published. Nalbuphine may not be more effective or safer than morphine for all patients.

Disclaimer Read more

This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

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As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • Affiliated Hospital of Jiangnan University

    Wuxi, China

  • Cangzhou People's Hospital

    Cangzhou, China

  • Chengdu Fifth People's Hospital

    Chengdu, China

  • Chongqing University Affiliated Fuling Central Hospital

    Chongqing, China

  • Deyang People's Hospital

    Deyang, China

  • Heping Hospital affiliated to Changzhi Medical College

    Changzhi, China

  • Liuzhou Worker's Hospital

    Liuzhou, China

  • Mianyang Central Hospital

    Mianyang, China

  • Nanjing Drum Tower Hospital

    Nanjing, China

  • Ningbo Medical Center LIHUILI Hospital

    Ningbo, China

  • Ningbo NO.2 Hospital

    Ningbo, China

  • Peking University First Hospital

    Beijing, China

  • Shanxi Bethune Hospital

    Taiyuan, China

  • Sichuan Provincial People's Hospital

    Chengdu, China

  • The First Affiliated Hospital Of University Of South China

    Hengyang, China

  • The First Affiliated Hospital of Fujian Medical University

    Fuzhou, China

  • The First Affiliated Hospital of Jinan University

    Guangzhou, China

  • The First Affiliated Hospital of Wannan Medical College

    Wuhu, China

  • The First People's Hospital of Changde City

    Changde, China

  • The First People's Hospital of Lianyungang

    Lianyungang, China

  • The Second Affiliated Hospital of Jiaxing University

    Jiaxing, China

  • The Second Nanning People's Hospital

    Nanning, China

  • The Third Xiangya Hospital of Central South Univerdity

    Changsha, China

  • Xi'an Honghui Hospital

    Xi'an, China