Anrikefon clinical trials
Anrikefon is named as an intervention in 5 current clinical trials in our China register. 4 are recruiting patients now. The most common phase is Phase 4. The sponsor with the most trials is The Affiliated Nanjing Drum Tower Hospital of Nanjing University Medical School (1). The most-studied condition is Patients Who Undergo Pancreaticoduodenectomy.
How Anrikefon works
All drug targets →- Agonist at OPRK1 Primary targetTarget: OPRK1 opioid receptor kappa 1Guide to Pharmacology only
- PruritusPhase 3
Mechanisms and diseases from ChEMBL via the Open Targets Platform (release 26.09), ChEMBL record CHEMBL5095089, CC BY-SA 3.0. Targets checked against the IUPHAR/BPS Guide to PHARMACOLOGY (2026.3.1), ligand 14403, CC BY-SA 4.0. Trial phases are not approvals: approved uses are shown from the regulators' own records where we hold them.
Patient leaflets for Anrikefon
The package leaflet is the official guide for patients that comes with every medicine. These links go to the regulators that publish it.
- UKUnited Kingdom: Search MHRA ProductsPatient information leaflets and SmPCs for UK-licensed products.
- USUnited States: Search DailyMedFDA-approved labels, including patient and medication guides.
Leaflets differ between brands and countries; always read the one that comes with your own medicine. This is regulatory information, not medical advice.
Trials by status
Trials by phase
Clinical trials of Anrikefon
5 trialsRegisters list studies that are recruiting, about to open, active but closed to enrolment, or enrolling by invitation. The UK and USA registers cover industry-sponsored studies only. Trial titles and statuses are copied from the registry as published.
Conditions studied with Anrikefon
14 conditionsAll 14 conditions
| Condition (as registered) | Trials |
|---|---|
| Patients Who Undergo Pancreaticoduodenectomy | 1 |
| Pruritus Chronic | 1 |
| Kidney Diseases, Chronic | 1 |
| Renal Insufficiency, Chronic | 1 |
| Uremia; Chronic | 1 |
| Gallbladder Stones | 1 |
| Gallbladder Polyps | 1 |
| Laparoscopic Surgery | 1 |
| Visceral Pain, Postoperative | 1 |
| Anrikefon | 1 |
| Patient-controlled Intravenous Analgesia | 1 |
| Ophthalmic Surgery | 1 |
| Postoperative Pain Management | 1 |
| Opioid Analgesia | 1 |
Sponsors
lead sponsor per trialBy country register
| Register | Trials | Recruiting |
|---|---|---|
| Clinical trials in China | 5 | 4 |
A trial with sites in more than one country appears in each of those registers.
Related compounds
Questions about Anrikefon trials
How many clinical trials are testing Anrikefon?
5 current trials in our China register name Anrikefon (also registered as HSK21542) as a drug or biological intervention, as of the registry sync on 10 November 2026. Completed and withdrawn studies are not counted.
Are Anrikefon trials recruiting patients?
Yes. 4 of the 5 trials are recruiting: 4 with sites in China. Eligibility and site contacts are on each trial's record. Only the study team can confirm whether a patient is eligible.
Who sponsors Anrikefon clinical trials?
The Affiliated Nanjing Drum Tower Hospital of Nanjing University Medical School (1), Zhujiang Hospital (1), Affiliated Hospital of Guangdong Medical University (1) and Peking University First Hospital (1), among 5 lead sponsors in total. The number in brackets is how many trials each organisation leads.
Where does this information come from?
Every trial, status, phase and sponsor on this page is copied from public ClinicalTrials.gov records by a daily sync. Nothing here describes how Anrikefon works or whether it is effective, and it is not medical advice.
How this page is built
Everything on this page is copied from public ClinicalTrials.gov registry records — it is not written from memory, and nothing here describes how Anrikefon works or whether it is effective. Each trial links to its own record so you can check it yourself.
- ClinicalTrials.gov (U.S. National Library of Medicine) ↗ Trial IDs, titles, intervention names and synonyms, phase, overall status, lead sponsor and conditions for every trial on this page
This page is built automatically: a daily sync job reads the registry records behind our country trial registers, collects every trial that lists Anrikefon (or a registered synonym) as a drug or biological intervention, and tabulates the registry fields directly. Placebos and generic comparators are excluded. There is no AI drafting and no per-compound editorial pass, and the page has not been clinically reviewed. The “last verified” date above is the timestamp of that sync, not a review date. Our general editorial approach is described in our editorial standards and corrections policy. The ClinicalTrials.gov data on this page was last retrieved on 10 Nov 2026. How every register is built: methodology · fixes we have made: corrections log.