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Arm 1: CL-H1T — Competitive Intelligence Brief

Arm 1: CL-H1T (Arm 1: CL-H1T) competitive landscape: 6 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: kappa opioid receptor agonist. Area: Pain.

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)

Auto-detected by same drug class / molecular target / therapeutic area, ranked by phase + recency. Override with ?vs=slug1,slug2,….

DrugGenericSponsorPhaseClassTargetApproval / 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)

No regulatory actions in the last 90 days for this set.

Upcoming PDUFA dates (next 180 days)

No PDUFA dates in the next 180 days for this set.

Patent timeline (forward window)

No upcoming patent expiries for this set.

Sponsor landscape (kappa opioid receptor agonist class)

  1. Charleston Laboratories, Inc · 1 drug in this class
  2. 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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