Last reviewed · How we verify
Arm 1: CL-H1T — Competitive Intelligence Brief
phase 2
kappa opioid receptor agonist
kappa opioid receptor
Pain
Small molecule
Live · refreshed every 30 min
Target snapshot
Arm 1: CL-H1T (Arm 1: CL-H1T) — Charleston Laboratories, Inc. CL-H1T is a compound that targets the kappa opioid receptor.
Comparator set (6 drugs)
| Drug | Generic | Sponsor | Phase | Class | Target | Approval / PDUFA |
|---|---|---|---|---|---|---|
| Arm 1: CL-H1T TARGET | Arm 1: CL-H1T | Charleston Laboratories, Inc | phase 2 | kappa opioid receptor agonist | kappa opioid receptor | |
| BENZHYDROCODONE | BENZHYDROCODONE | marketed | Opioid analgesic combination; full mu-opioid agonist with non-opioid analgesic | Mu-opioid receptors (primary); delta and kappa opioid receptors (secondary); central nervous system pain pathways | 2018-01-01 | |
| NALBUPHINE HYDROCHLORIDE | NALBUPHINE HYDROCHLORIDE | marketed | kappa opioid receptors, mu opioid receptors | 1979-01-01 | ||
| XR-NTX 380 mg, intramuscular injection | XR-NTX 380 mg, intramuscular injection | University of Pennsylvania | marketed | Opioid receptor antagonist | Mu opioid receptor (primary); delta and kappa opioid receptors | |
| opioid pain pills | opioid pain pills | Rush University Medical Center | marketed | Opioid analgesic | Mu opioid receptor (primary); delta and kappa opioid receptors (secondary) | |
| Standard Opioid | Standard Opioid | Prisma Health-Upstate | marketed | Opioid analgesic | Mu opioid receptor (primary); delta and kappa opioid receptors (secondary) | |
| Opioid group | Opioid group | Beijing Friendship Hospital | marketed | Opioid agonist | Mu opioid receptor (primary), delta opioid receptor, kappa opioid receptor |
Recent regulatory actions (last 90 days)
Upcoming PDUFA dates (next 180 days)
Patent timeline (forward window)
Sponsor landscape (kappa opioid receptor agonist class)
- Charleston Laboratories, Inc · 1 drug in this class
- TWi Biotechnology, Inc. · 1 drug in this class
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Cite this brief
Drug Landscape (2026). Arm 1: CL-H1T — Competitive Intelligence Brief. https://druglandscape.com/ci/arm-1-cl-h1t. Accessed 2026-05-16.
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