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Tasipimidine

Phase 2

Insomnia | Small molecule | Psychiatry |Icon Plc|Last Updated: Oct 22, 2025

Success Probability

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Market & Valuation

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Trial Design

RandomizedDouble-BlindPLACEBO_CONTROLLEDDMCBiomarker
Total Trials1
Total Enrollment190

FDA Designations

No designations recorded

Clinical trial landscape

Tasipimidine · 1 trial · 1 indication

Phase 2 1
NCT06956495Efficacy and Tolerability of Tasipimidine in Sleepless PatientsInsomnia
COMPLETED190 Analytics
PHASE2COMPLETED
Efficacy and Tolerability of Tasipimidine in Sleepless Patients
InsomniaUnlock trial analytics

Study Endpoints

Primary Endpoints

Wake after sleep onset (WASO) combined from Part 1 and Part 2
Treatment Day 1 and 2

Assessed with polysomnography (PSG) for Day 1 and Day 2 data combined from Part 1 and Part 2

Latency to persistent sleep (LPS) combined from Part 1 and Part 2
Treatment Day 1 and 2

Assessed with polysomnography (PSG) for Day 1 and Day 2 data combined from Part 1 and Part 2

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Study Design & Arms

AllocationRANDOMIZED
MaskingTRIPLE
ModelSEQUENTIAL
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
Tasipimidine Dose level 1EXPERIMENTALDose level 1
Tasipimidine Dose level 2EXPERIMENTALDose level 2
Tasipimidine Dose level 3EXPERIMENTALDose level 3
PlaceboPLACEBO_COMPARATORTasipimidine Placebo
Tasipimidine Dose level 4EXPERIMENTALDose level 4

Interventions

NameTypeDescription
TasipimidineDRUGTasipimidine solution
Tasipimidine placeboDRUGTasipimidine placebo solution
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Eligibility Criteria

Age Range18 Years to 65 Years
SexALL
Healthy VolunteersNo
Study Sites1

Inclusion Criteria: * Signed informed consent (IC) for participation in the study. * Male or female subjects with age between 18 and 65 years. * Insomnia disorder * Self-reported history of the following on at least 3 nights per week and for at least 3 months prior to the screening: ≥ 30 minutes to...

Countries:Finland
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Competitive Landscape -Insomnia and Sleep Disorders 11 trials (matched to "Insomnia")

Frequently asked questions about Tasipimidine

What is Tasipimidine used for?

Tasipimidine is an investigational small molecule being developed for the treatment of insomnia, a psychiatric condition characterized by difficulty falling or staying asleep. It is currently in Phase 2 clinical development and is not yet approved by regulatory authorities.

Who makes Tasipimidine?

Tasipimidine is being developed by Icon Plc, a company listed on the stock exchange under the ticker ICLR. The company is conducting clinical trials to evaluate the drug's efficacy and tolerability in patients with insomnia.

What phase is Tasipimidine in?

Tasipimidine is in Phase 2 clinical development. It is an investigational drug, meaning it has not been approved by regulatory agencies and is still undergoing clinical trials to assess its safety and effectiveness for treating insomnia.

What clinical trials is Tasipimidine in?

Tasipimidine has one completed Phase 2 clinical trial registered under NCT06956495, titled 'Efficacy and Tolerability of Tasipimidine in Sleepless Patients.' This randomized, double-blind, placebo-controlled study enrolled 190 participants with insomnia in Finland and has been completed.

Is Tasipimidine FDA approved?

No, Tasipimidine is not FDA approved. It is an investigational drug currently in Phase 2 clinical development for insomnia. The drug has completed one clinical trial, but it has not yet received regulatory approval for marketing.