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A Phase 3, Randomized, Double-blind, Placebo‑controlled Study to Assess the Efficacy and Safety of Engasertib in Subjects With Moderate to Severe Hereditary Hemorrhagic Telangiectasia (HHT)

Status
Not yet recruiting
Phases
Phase 3
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2025-524490-17-00
Enrollment
125
Registered
2026-08-31
Start date
Unknown
Completion date
Unknown
Last updated
2026-09-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Hereditary Hemorrhagic Telangiectasia (HHT)

Brief summary

Total number of epistaxis events through Week 28 as assessed by the HHT eDiary

Detailed description

Absolute change from baseline in total duration of epistaxis at Week 28 as assessed by the HHTeDiary, Absolute change from baseline in ESS at Week 28, based on symptoms as they have occurred over the last 4 weeks as assessed by the ESS questionnaire, Absolute change from baseline in the NOSE HHT score at Week 28, based on symptoms as they have occurred over the past 2 weeks as assessed by the NOSE HHT questionnaire, Absolute change in red blood cell (RBC) unit equivalents (RUEs) received at Week 28

Interventions

DRUGEngasertib Placebo

Sponsors

Vaderis Therapeutics AG
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
Total number of epistaxis events through Week 28 as assessed by the HHT eDiary

Secondary

MeasureTime frame
Absolute change from baseline in total duration of epistaxis at Week 28 as assessed by the HHTeDiary, Absolute change from baseline in ESS at Week 28, based on symptoms as they have occurred over the last 4 weeks as assessed by the ESS questionnaire, Absolute change from baseline in the NOSE HHT score at Week 28, based on symptoms as they have occurred over the past 2 weeks as assessed by the NOSE HHT questionnaire, Absolute change in red blood cell (RBC) unit equivalents (RUEs) received at Week 28

Outcome results

None listed

Source: EU CTIS · Data processed: Sep 5, 2026