Clinical trial Recruiting at 1 site Phase 2 Interventional Ages 18 to 80

Anricfen for pain relief and recovery after pancreaticoduodenectomy

Official title: The Safety and Efficacy of Aniracetamfen for Postoperative Analgesia and Rehabilitation After Pancreaticoduodenectomy: A Single-center, Single-arm Clinical Study

Run by The Affiliated Nanjing Drum Tower Hospital of Nanjing University Medical School · NCT07514637 · Data updated 2026-11-12

This will try a short course of IV Anricfen in adults after pancreaticoduodenectomy to see if it reduces pain and speeds recovery.

Quick facts

PhasePhase 2
Study typeInterventional
Ages18 Years to 80 Years
SexAll
Enrollment35 (estimated)
SponsorThe Affiliated Nanjing Drum Tower Hospital of Nanjing University Medical School
Academic / other
Locations1 site (Nanjing)
StatusRecruiting
StartedNovember 25, 2025
Main results expectedMarch 31, 2026
Study endsMarch 31, 2026
Registry record updatedApril 7, 2026
Trial IDNCT07514637 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults 18–79 undergoing pancreaticoduodenectomy (including PD, PPPD, or LPD), with ASA I–III and the ability to give informed consent and tolerate postoperative IV treatment are ideal candidates.

Probably not a fit

Patients with severe cardiac, cerebral, hepatic, renal, or hematopoietic disease, pregnancy or lactation, chronic preoperative pain with long-term analgesic use, substance abuse, thyroid dysfunction, or known allergy to the medication are unlikely to benefit or be eligible.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This Phase 2 interventional trial gives adults who undergo pancreaticoduodenectomy intravenous Anricfen at 1 μg/kg every 8 hours for three days after surgery. Pain scores, opioid consumption, and measures of recovery such as time to ambulation, return of bowel function, and length of stay will be recorded as primary and secondary outcomes. Blood and tissue samples will be collected for exploratory biomarker analyses and correlated with tumor pathology. The single-center trial is conducted at The Affiliated Nanjing Drum Tower Hospital and enrolls patients aged 18–79 with ASA I–III who can provide informed consent.

Why it matters

Potential benefit: If successful, Anricfen could reduce postoperative pain, lower opioid needs, and help patients recover faster after pancreaticoduodenectomy.

How similar studies have gone: Peripheral kappa opioid receptor agonists have shown analgesic effects in preclinical work and early-phase human trials, but perioperative use after pancreaticoduodenectomy is relatively novel and not yet proven.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patients who underwent pancreatic surgery, including pancreaticoduodenectomy (PD), pancreatic-preserving pancreaticoduodenectomy (PPPD), and laparoscopic pancreaticoduodenectomy (LPD)
* Age ≥ 18 years old and \< 80 years old
* ASA Ⅰ-Ⅲ
* Be able to clearly understand and voluntarily participate in the research

Exclusion Criteria:

* Merging severe primary diseases involving the heart, brain, liver, kidneys and hematopoietic system
* History of long-term use of psychotropic drugs and cognitive dysfunction
* Having a history of acute poisoning from alcohol, sleeping pills, painkillers or other drugs that affect the central nervous system
* Pregnancy or lactation period
* History of allergy to NSAIDs, opioids, or to the test medication
* Drug users, alcoholics, and opiate abusers
* Those who had a history of chronic pain before the operation and a history of long-term use of analgesics and/or sedatives
* Those who had thyroid dysfunction before the operation

Where it's running

  • NanJing drum tower hospital
    Nanjing, China
    Recruiting

Study contacts

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.