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Nalfurafine HCl 5.0 µg — Competitive Intelligence Brief
phase 3
Kappa opioid receptor agonist
Kappa opioid receptor (KOR)
Dermatology / Nephrology
Small molecule
Live · refreshed every 30 min
Target snapshot
Nalfurafine HCl 5.0 µg (Nalfurafine HCl 5.0 µg) — Acologix, Inc.. Nalfurafine is a selective kappa opioid receptor agonist that modulates itch signaling in the central and peripheral nervous system.
Comparator set (2 drugs)
| Drug | Generic | Sponsor | Phase | Class | Target | Approval / PDUFA |
|---|---|---|---|---|---|---|
| Nalfurafine HCl 5.0 µg TARGET | Nalfurafine HCl 5.0 µg | Acologix, Inc. | phase 3 | Kappa opioid receptor agonist | Kappa opioid receptor (KOR) | |
| Korsuva | DIFELIKEFALIN | Vifor Intl | marketed | Kappa Opioid Receptor Agonist | Kappa-type opioid receptor | 2021-01-01 |
| Nalfurafine HCl 2.5 µg | Nalfurafine HCl 2.5 µg | Acologix, Inc. | phase 3 | Kappa opioid receptor agonist | Kappa opioid receptor (KOR) |
Recent regulatory actions (last 90 days)
Upcoming PDUFA dates (next 180 days)
Patent timeline (forward window)
Sponsor landscape (Kappa opioid receptor agonist class)
- Acologix, Inc. · 2 drugs in this class
- Korea Arlico Pharm. Co., Ltd · 1 drug in this class
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Cite this brief
Drug Landscape (2026). Nalfurafine HCl 5.0 µg — Competitive Intelligence Brief. https://druglandscape.com/ci/nalfurafine-hcl-5-0-g. Accessed 2026-05-17.
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