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A Phase 3, Randomized, Double-Blind, Placebo-Controlled, Crossover Study of Oral Deucrictibant Soft Capsule for On-Demand Treatment of Attacks in Adolescents and Adults with Hereditary Angioedema.

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2023-507268-37-00
Acronym
PHA022121-C306
Enrollment
73
Registered
2024-07-16
Start date
2024-07-29
Completion date
2025-10-15
Last updated
2025-09-16

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

Conditions

Hereditary Angioedema

Brief summary

Time to onset of symptom relief, defined as Patient Global Impression of Change (PGI-C) rating of at least “a little better” for 2 consecutive timepoints within 12 hours post-treatment.

Detailed description

1. Proportion of study drug-treated attacks achieving PGI-C rating of at least “a little better” at 4 hours post-treatment, 2. Time to substantial symptom relief, defined as achieving PGI-C rating of at least “better” for 2 consecutive timepoints within 12 hours post-treatment., 3. Time to substantial symptom relief by Patient Global Impression of Severity (PGI-S), defined as achieving ≥1 point reduction in PGI-S from pre-treatment for 2 consecutive timepoints within 12 hours post-treatment., 4. Time to complete symptom resolution, defined as achieving PGI-S rating of “none” within 48 hours post-treatment., 5. Time to End of Progression (EoP) in attack symptoms within 12 hours, with EoP time defined as the earliest post-treatment timepoint after which all subsequent PGI-C ratings are stable or improved., 6. Proportion of study drug-treated attacks requiring rescue medication within 24 hours post treatment., 7. Proportion of attacks achieving symptom resolution, defined as achieving PGI-S rating of “none” with one dose of study drug at 24 hours post-treatment., 8. Time to substantial symptom relief by Angioedema SyMptom Rating scAle (AMRA), defined as a ≥50% reduction in AMRA composite score from pre-treatment for 2 consecutive timepoints within 12 hours post-treatment., 9. Time to almost complete or complete symptom relief by AMRA, defined as all item scores in AMRA having a value ≤10 for 2 consecutive timepoints within 24 hours post-treatment., 10. Proportion of study drug-treated attacks reaching almost complete or complete symptom relief by AMRA, defined as all item scores in AMRA having a value ≤10 at 24 hours post treatment., 11. Time to EoP in attack symptoms within 12 hours, with EoP time defined as the earliest post-treatment timepoint after which every individual AMRA item is stable or improved at all subsequent timepoints

Interventions

DRUGICATIBANT
DRUGPlacebo matches Deucritibant soft capsules with exception of active substance.

Sponsors

Pharvaris Netherlands B.V.
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
0 Years to No maximum

Design outcomes

Primary

MeasureTime frame
Time to onset of symptom relief, defined as Patient Global Impression of Change (PGI-C) rating of at least “a little better” for 2 consecutive timepoints within 12 hours post-treatment.

Secondary

MeasureTime frame
1. Proportion of study drug-treated attacks achieving PGI-C rating of at least “a little better” at 4 hours post-treatment, 2. Time to substantial symptom relief, defined as achieving PGI-C rating of at least “better” for 2 consecutive timepoints within 12 hours post-treatment., 3. Time to substantial symptom relief by Patient Global Impression of Severity (PGI-S), defined as achieving ≥1 point reduction in PGI-S from pre-treatment for 2 consecutive timepoints within 12 hours post-treatment., 4. Time to complete symptom resolution, defined as achieving PGI-S rating of “none” within 48 hours post-treatment., 5. Time to End of Progression (EoP) in attack symptoms within 12 hours, with EoP time defined as the earliest post-treatment timepoint after which all subsequent PGI-C ratings are stable or improved., 6. Proportion of study drug-treated attacks requiring rescue medication within 24 hours post treatment., 7. Proportion of attacks achieving symptom resolution, defined as achieving PGI

Countries

Austria, Bulgaria, Czechia, France, Germany, Hungary, Ireland, Italy, Netherlands, Poland, Romania, Slovakia, Spain, Sweden

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026