Skip to content

A Phase 3 Open-Label Study of Danicopan as Add-on Treatment to Ravulizumab or Eculizumab in Pediatric Participants with Paroxysmal Nocturnal Hemoglobinuria Who Have Clinically Significant Extravascular Hemolysis

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2024-511795-32-00
Acronym
ALXN2040-PNH-302
Enrollment
1
Registered
2024-12-16
Start date
2025-02-11
Completion date
Unknown
Last updated
2024-12-16

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

Conditions

Paroxysmal Nocturnal Hemoglobinuria

Brief summary

Change from Baseline in Hgb at Week 12

Detailed description

• PK parameters (Ctrough, Cmax, and accumulation ratio), • Transfusion avoidance, defined as participants who remain transfusion-free and do not require a transfusion as per protocol-specified guidelines through Weeks 12 and 24, • Change from Baseline in absolute reticulocyte count at Weeks 12 and 24, • Change from Baseline in PedsQL Generic Core Scales score at Weeks 12 and 24, • Acceptability and palatability questionnaire scores, • Change from Baseline in pediatric FACIT-Fatigue scores at Weeks 12 and 24, • Change from Baseline in Hgb at Week 24, • Change from Baseline in PD parameters (such as AP activity, Bb) during Treatment Period and LTE, • Incidence of TEAEs, SAEs, laboratory abnormalities, and events leading to discontinuation

Interventions

Sponsors

Alexion Pharmaceuticals Inc.
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
0 Years to 17 Years

Design outcomes

Primary

MeasureTime frame
Change from Baseline in Hgb at Week 12

Secondary

MeasureTime frame
• PK parameters (Ctrough, Cmax, and accumulation ratio), • Transfusion avoidance, defined as participants who remain transfusion-free and do not require a transfusion as per protocol-specified guidelines through Weeks 12 and 24, • Change from Baseline in absolute reticulocyte count at Weeks 12 and 24, • Change from Baseline in PedsQL Generic Core Scales score at Weeks 12 and 24, • Acceptability and palatability questionnaire scores, • Change from Baseline in pediatric FACIT-Fatigue scores at Weeks 12 and 24, • Change from Baseline in Hgb at Week 24, • Change from Baseline in PD parameters (such as AP activity, Bb) during Treatment Period and LTE, • Incidence of TEAEs, SAEs, laboratory abnormalities, and events leading to discontinuation

Countries

France

Outcome results

None listed

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