Last reviewed · How we verify
tramacet, naloxone — Competitive Intelligence Brief
phase 3
Opioid analgesic
Opioid receptors
Pain management
Small molecule
Live · refreshed every 30 min
Target snapshot
tramacet, naloxone (tramacet, naloxone) — London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's. Tramadol is a centrally acting opioid analgesic that works by binding to opioid receptors in the brain and spinal cord, while naloxone is an opioid antagonist that reverses opioid overdose by blocking opioid receptors.
Comparator set (6 drugs)
| Drug | Generic | Sponsor | Phase | Class | Target | Approval / PDUFA |
|---|---|---|---|---|---|---|
| tramacet, naloxone TARGET | tramacet, naloxone | London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's | phase 3 | Opioid analgesic | Opioid receptors | |
| SAMIDORPHAN L-MALATE | SAMIDORPHAN L-MALATE | marketed | Atypical Antipsychotic [EPC] | dopamine and serotonin type 2 (5HT2) receptors, opioid receptors | 2021-01-01 | |
| 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 | ||
| Methadone Hydrochloride | METHADONE | Specgx Llc | marketed | Opioid Agonist | mu-opioid receptors, NMDA receptor | 1947-01-01 |
| Oxycodone/Naloxone Prolonged Release | Oxycodone/Naloxone Prolonged Release | Grünenthal GmbH | marketed | Opioid analgesic with abuse-deterrent formulation | Mu-opioid receptor (oxycodone); opioid receptors (naloxone antagonism) | |
| morphine ,ketorolac | morphine ,ketorolac | Jose Antonio Bernia Gil | marketed | Opioid analgesic + NSAID combination | Opioid receptors (μ, δ, κ); COX-1 and COX-2 enzymes |
Recent regulatory actions (last 90 days)
Upcoming PDUFA dates (next 180 days)
Patent timeline (forward window)
Sponsor landscape (Opioid analgesic class)
- Alza Corporation, DE, USA · 3 drugs in this class
- Labopharm Inc. · 3 drugs in this class
- University of Rochester · 3 drugs in this class
- Purdue Pharma LP · 3 drugs in this class
- Institute of Child Health · 2 drugs in this class
- London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's · 2 drugs in this class
- Fujian Cancer Hospital · 2 drugs in this class
- Children's Hospital of Fudan University · 2 drugs in this class
- AdventHealth · 2 drugs in this class
- Danish University of Pharmaceutical Sciences · 2 drugs in this class
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Cite this brief
Drug Landscape (2026). tramacet, naloxone — Competitive Intelligence Brief. https://druglandscape.com/ci/tramacet-naloxone. Accessed 2026-05-17.
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