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AN OPEN-LABEL, LONG-TERM EXTENSION STUDY TO EVALUATE SAFETY AND EFFICACY IN PARTICIPANTS TREATED WITH CRN04894

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2024-514846-35-00
Acronym
CRN04894-09
Enrollment
2
Registered
2025-03-26
Start date
2025-07-22
Completion date
Unknown
Last updated
2025-11-13

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

Conditions

CONGENITAL ADRENAL HYPERPLASIA

Brief summary

Primary Safety Endpoints: Incidence of treatment-emergent adverse events (TEAEs), including treatment-emergent serious adverse events (SAEs) and any adverse events (AEs) leading to discontinuation Incidence of glucocorticoid (GC) deficiency/adrenal insufficiency and adrenal crisis Incidence of hospitalizations related to congenital adrenal hyperplasia (CAH) Primary Efficacy Endpoint: Change from baseline in morning (before 11:00 AM) serum A4 over time

Detailed description

Secondary Efficacy Endpoints Change from baseline in morning (before 11:00 AM) serum 17-OHP over time Change from baseline in daily GC dose (hydrocortisone [HC] mg equivalents) over time

Interventions

None listed

Sponsors

Crinetics Pharmaceuticals Inc.
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
Primary Safety Endpoints: Incidence of treatment-emergent adverse events (TEAEs), including treatment-emergent serious adverse events (SAEs) and any adverse events (AEs) leading to discontinuation Incidence of glucocorticoid (GC) deficiency/adrenal insufficiency and adrenal crisis Incidence of hospitalizations related to congenital adrenal hyperplasia (CAH) Primary Efficacy Endpoint: Change from baseline in morning (before 11:00 AM) serum A4 over time

Secondary

MeasureTime frame
Secondary Efficacy Endpoints Change from baseline in morning (before 11:00 AM) serum 17-OHP over time Change from baseline in daily GC dose (hydrocortisone [HC] mg equivalents) over time

Countries

Germany, Italy

Outcome results

None listed

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