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A Global, Randomized, Open-label, Multicenter, Phase 2b/3 Trial Evaluating BJT-778 vs Delayed Treatment for the Treatment of Chronic Hepatitis Delta Infection (AZURE-1)

Status
Active, not recruiting
Phases
Phase 2Phase 3
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2024-519063-18-00
Acronym
BJT-778-301
Enrollment
30
Registered
2025-06-17
Start date
2025-06-24
Completion date
Unknown
Last updated
2025-12-22

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

Conditions

Chronic Hepatitis Delta Infection

Brief summary

The proportion of participants who achieve a composite endpoint of virologic response and ALT normalization. • Virologic response is defined as HDV RNA ≥2 log10 IU/mL decrease from Baseline or undetectable HDV RNA (< lower limit of quantification [LLOQ], target not detected [TND]),• ALT normalization is defined as a decrease in ALT from Baseline to ≤UNL. • The primary efficacy analysis will be tested according to the hierarchical testing.

Detailed description

The proportion of participants who achieve a composite endpoint of virologic response and ALT normalization. • Virologic response is defined as HDV RNA ≥2 log10 IU/mL decrease from Baseline or undetectable HDV RNA (< lower limit of quantification [LLOQ], target not detected [TND]),• ALT normalization is defined as a decrease in ALT from Baseline to ≤UNL. • The primary efficacy analysis will be tested according to the hierarchical testing., Safety endpoint will evaluate: • Incidence and severity of treatment-emergent adverse events (TEAE). • Proportion of participants who permanently discontinue treatment due to an adverse event., The proportion of participants who achieve the following during treatment: • Virologic response defined as ≥2 log10 IU/mL decline from baseline or undetectable HDV RNA • HDV RNA , The proportion of participants who achieve a composite endpoint at Weeks 24, 48, and 96., • Change from Baseline in liver stiffness as determined by transient elastography (e.g., FibroScan) at Weeks 24, 48, 96, 120 (Arm 3). • Change from Baseline in APRI at Weeks 24, 48, 96, 120 (Arm 3). • Change from Baseline in CTP score at Weeks 24, 48, 96, and 120 (Arm 3) in cirrhotic participants. • Change from Baseline in MELD score at Weeks 24, 48, 96, 120 (Arm 3) in cirrhotic participants., • Proportion of participants with clinical disease progression from Baseline in HDV-associated liver disease at Weeks 24, 48, 96, 120 (Arm 3). Progression will be determined by the IDMC.

Interventions

Sponsors

Bluejay Therapeutics Inc.
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
The proportion of participants who achieve a composite endpoint of virologic response and ALT normalization. • Virologic response is defined as HDV RNA ≥2 log10 IU/mL decrease from Baseline or undetectable HDV RNA (< lower limit of quantification [LLOQ], target not detected [TND]),• ALT normalization is defined as a decrease in ALT from Baseline to ≤UNL. • The primary efficacy analysis will be tested according to the hierarchical testing.

Secondary

MeasureTime frame
The proportion of participants who achieve a composite endpoint of virologic response and ALT normalization. • Virologic response is defined as HDV RNA ≥2 log10 IU/mL decrease from Baseline or undetectable HDV RNA (< lower limit of quantification [LLOQ], target not detected [TND]),• ALT normalization is defined as a decrease in ALT from Baseline to ≤UNL. • The primary efficacy analysis will be tested according to the hierarchical testing., Safety endpoint will evaluate: • Incidence and severity of treatment-emergent adverse events (TEAE). • Proportion of participants who permanently discontinue treatment due to an adverse event., The proportion of participants who achieve the following during treatment: • Virologic response defined as ≥2 log10 IU/mL decline from baseline or undetectable HDV RNA • HDV RNA , The proportion of participants who achieve a composite endpoint at Weeks 24, 48, and 96., • Change from Baseline in liver stiffness as determined by transient elastography (e.g.,

Countries

Bulgaria

Outcome results

None listed

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