Drug intelligence / Profile preview

SB-271046

Development stage
Discontinued
Lead developer
GSK
Modality
Small Molecules
Administration
Oral
01

Overview

SB-271046 is a potent, selective, and orally active small molecule antagonist of the serotonin 5-HT6 receptor. It was one of the first selective 5-HT6 antagonists, discovered through high-throughput screening at SmithKline Beecham. It competitively blocks the 5-HT6 receptor, significantly increases seizure threshold in animal models, selectively enhances extracellular glutamate levels in brain regions linked to cognition, and shows cognition-enhancing and anti-amnesic properties in preclinical models. It is primarily used as a research tool to explore the central function of 5-HT6 receptors and potential therapeutic strategies for cognitive dysfunction and epilepsy. Despite oral activity and selectivity, it exhibits poor blood-brain barrier penetration in vivo and is not clinically approved for any indication[1][7][13][14].

Other names
SB-271046 hydrochlorideSB271046 hydrochlorideSB 271046 hydrochloride
02

Targets

HTR6 (5-hydroxytryptamine receptor 6)

Beyond the preview

Go deeper on SB-271046.

Explore the evidence, development activity, and competitive landscape with Gosset’s full data platform.

Clinical trials

Full profile access

Follow clinical development from study design and recruitment through results.

  • Trial phase
  • Status
  • Readouts

Indications & development

Full profile access

Explore development by indication, patient population, and geography.

  • Indications
  • Development status
  • Countries

Licensing & deals

Full profile access

Trace asset ownership, licensing agreements, and commercial partnerships.

  • Partners
  • Deal terms
  • Milestones

Patents & exclusivity

Full profile access

Explore the patent landscape and regulatory exclusivity around an asset.

  • Patents
  • Expiration dates
  • Exclusivity

Competitive landscape

Full profile access

Compare development programs by target, modality, and indication.

  • Competing assets
  • Targets
  • Development stage

Research & analysis

Full profile access

Connect source evidence and development news to your research questions.

  • Publications
  • News
  • Analysis

Bring the full picture into focus.

See how Gosset can support your research on SB-271046.

Explore the full profile

Gosset Free

Get started with Gosset.

Enter your work email and we’ll be in touch with next steps.

Work email preferred.

Book a call