Who are placebo + oral baclofen's main competitors?

Direct comparators (same drug class / molecular target / therapeutic area): Lioresal, Xyrem, Sodium Oxybate (SMO), Baclofen ER, Low Sodium Oxybate, PXT3003 dose 1.

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Last reviewed 2026-05-16 · How we verify

placebo + oral baclofen — Competitive Intelligence Brief

Name: Drug Landscape Pharmaceutical Database
Creator: Drug Landscape
Published: 2026-01-01
License: https://creativecommons.org/licenses/by/4.0/

placebo + oral baclofen (placebo + oral baclofen) competitive landscape: 6 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: GABA-B receptor agonist. Area: Neurology.

marketed GABA-B receptor agonist GABA-B receptor Neurology Small molecule Live · refreshed every 30 min

Target snapshot

placebo + oral baclofen (placebo + oral baclofen) — Shaare Zedek Medical Center. Baclofen is a GABA-B receptor agonist that enhances inhibitory neurotransmission in the central nervous system to reduce muscle spasticity and hyperreflexia.

Comparator set (6 drugs)

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

Drug	Generic	Sponsor	Phase	Class	Target	Approval / PDUFA
placebo + oral baclofen TARGET	placebo + oral baclofen	Shaare Zedek Medical Center	marketed	GABA-B receptor agonist	GABA-B receptor
Lioresal	BACLOFEN		marketed	gamma-Aminobutyric Acid-ergic Agonist [EPC]	GABA-B receptor	1977-01-01
Xyrem	Xyrem	Jazz Pharmaceuticals	marketed		Calcium/calmodulin-dependent protein kinase type II subunit alpha, GABA-B receptor, Gamma-hydroxybutyrate receptor
Sodium Oxybate (SMO)	Sodium Oxybate (SMO)	Catholic University of the Sacred Heart	marketed	GABA-B receptor agonist; CNS depressant	GABA-B receptor
Baclofen ER	Baclofen ER	Alkermes, Inc.	marketed	GABA-B receptor agonist	GABA-B receptor
Low Sodium Oxybate	Low Sodium Oxybate	Leiden University Medical Center	marketed	GHB receptor agonist / GABA-B receptor agonist	GHB receptor, GABA-B receptor
PXT3003 dose 1	PXT3003 dose 1	Pharnext S.C.A.	phase 3	Fixed-dose combination / Immunomodulator	Multiple targets (baclofen: GABA-B receptor; naltrexone: opioid receptors; sorbitol: osmotic agent)

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)

2037-09-08 — Lioresal · 11446246 · Method of Use · US
2037-09-29 — Lioresal · 11324696 · Formulation · US
2039-07-29 — Lioresal · 11654124 · Formulation · US
2039-07-29 — Lioresal · 10792262 · Formulation · US
2039-07-29 — Lioresal · 11931328 · Formulation · US
2039-08-30 — Lioresal · 10610502 · Method of Use · US
2041-09-29 — Lioresal · 11850225 · Formulation · US
2041-09-29 — Lioresal · 11491125 · Formulation · US

Sponsor landscape (GABA-B receptor agonist class)

Alkermes, Inc. · 1 drug in this class
Shaare Zedek Medical Center · 1 drug in this class

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Cite this brief

Drug Landscape (2026). placebo + oral baclofen — Competitive Intelligence Brief. https://druglandscape.com/ci/placebo-oral-baclofen. Accessed 2026-05-16.

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