Hereditary Angioedema
Conditions
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
Sponsors
Eligibility
Design outcomes
Primary
| Measure | Time 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
| Measure | Time 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