Drug intelligence / Profile preview

dosulepin

Development stage
Unknown
Lead developer
Spofa
Modality
Small Molecules
Administration
Oral
01

Overview

Dosulepin is a tricyclic antidepressant (TCA) primarily used for the treatment of major depressive disorder, and occasionally for certain types of nerve pain (such as fibromyalgia) and migraine prevention. It acts mainly as a serotonin–norepinephrine reuptake inhibitor, increasing the levels of these neurotransmitters in the synaptic cleft. Additionally, it exhibits antihistamine, anticholinergic, antiadrenergic, antiserotonergic, and sodium channel-blocking properties. Due to its relatively high toxicity in overdose and low therapeutic index compared to other TCAs, its use is generally reserved for patients unresponsive or intolerant to alternative therapies. Developed by SPOFA in the 1960s and first introduced in 1969 in the UK, dosulepin remains available in several European countries as well as Australia, South Africa, New Zealand, India and others but is not approved or marketed in the United States or Canada[1][3][4][5].

Brand names
ProthiadenDothiepinDopressDothepThadenAltapinDepresymDothapaxIdomPrepadineProtiadenProtiadeneXerenal
Other names
DosulepinaDosulépineDosulepinumDosulepin hydrochlorideDothiepin hydrochloride
02

Targets

SERT (Sodium-dependent serotonin transporter)ADRA1A (α1A)HRH1 (Histamine H1 Receptor)NaV (Voltage-gated sodium channels)mAChR (Muscarinic acetylcholine receptors)NET (Norepinephrine Transporter)

Beyond the preview

Go deeper on dosulepin.

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 dosulepin.

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