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An Open-Label, Long Term Safety and Efficacy Study of Donidalorsen in the Prophylactic Treatment of Hereditary Angioedema (HAE).

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2023-509201-77-00
Acronym
ISIS 721744-CS7
Enrollment
55
Registered
2024-04-19
Start date
2022-11-02
Completion date
Unknown
Last updated
2026-01-14

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

Conditions

Hereditary Angioedema

Brief summary

Incidence and severity of treatment-emergent adverse events (TEAEs).

Detailed description

1. The time-normalized number of Investigator-confirmed HAE attacks (per month) from Week 1 to Week 53., 2. The time-normalized number of Investigator-confirmed HAE attacks (per month) from Week 5 to Week 53., 3. The percentage of Investigator-confirmed HAE attack-free patients from Week 5 to Week 53., 4. The time-normalized number of moderate or severe Investigator-confirmed HAE attacks (per month) from Week 5 to Week 53., 5. The number of Investigator-confirmed HAE attacks requiring acute therapy from Week 5 to Week 53., 6. Angioedema Quality of Life (AE-QoL) questionnaire total score over 53 weeks.

Interventions

Sponsors

Ionis Pharmaceuticals Inc.
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
0 Years to No maximum

Design outcomes

Secondary

MeasureTime frame
1. The time-normalized number of Investigator-confirmed HAE attacks (per month) from Week 1 to Week 53., 2. The time-normalized number of Investigator-confirmed HAE attacks (per month) from Week 5 to Week 53., 3. The percentage of Investigator-confirmed HAE attack-free patients from Week 5 to Week 53., 4. The time-normalized number of moderate or severe Investigator-confirmed HAE attacks (per month) from Week 5 to Week 53., 5. The number of Investigator-confirmed HAE attacks requiring acute therapy from Week 5 to Week 53., 6. Angioedema Quality of Life (AE-QoL) questionnaire total score over 53 weeks.

Primary

MeasureTime frame
Incidence and severity of treatment-emergent adverse events (TEAEs).

Countries

Belgium, Bulgaria, France, Germany, Italy, Netherlands, Poland, Spain

Outcome results

None listed

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