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A Phase I/II Study to Evaluate the Safety, Tolerability, Pharmacokinetics, Pharmacodynamics, and Efficacy of NXT007 in Persons with Severe or Moderate Hemophilia A

Status
Recruiting
Phases
Phase 1Phase 2
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2023-503906-35-00
Acronym
WP44714
Enrollment
16
Registered
2023-09-15
Start date
2023-10-11
Completion date
Unknown
Last updated
2025-11-26

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

Conditions

Severe or Moderate Hemophilia A with or without factor VIII inhibitors

Brief summary

1. Incidence and severity of adverse events with severity determined according to National Cancer Institute Common Terminology Criteria for Adverse Events version 5 .0 (NCI CTCAE v5.0), 2. Change from baseline in selected clinical laboratory test results, 3. Change from baseline in vital signs and electrocardiogram (ECG) parameters

Detailed description

1. Plasma concentration of NXT007 at specified timepoints and relevant pharmacokinetic (PK) parameters, 2. Prevalence of anti-drug antibodies (ADAs) at baseline and incidence of ADAs during the study, 3. Number and proportion of participants with anti-FVIII inhibitors (titer >= 0.6 BU/mL) at specified timepoints, 4. Number of bleeding events over time, 5. Annualized bleeding rate (ABR) for treated bleeds, all bleeds, treated spontaneous bleeds, and treated joint bleeds

Interventions

DRUGNXT007

Sponsors

F. Hoffmann-La Roche AG
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
Male
Age
0 Years to 64 Years

Design outcomes

Primary

MeasureTime frame
1. Incidence and severity of adverse events with severity determined according to National Cancer Institute Common Terminology Criteria for Adverse Events version 5 .0 (NCI CTCAE v5.0), 2. Change from baseline in selected clinical laboratory test results, 3. Change from baseline in vital signs and electrocardiogram (ECG) parameters

Secondary

MeasureTime frame
1. Plasma concentration of NXT007 at specified timepoints and relevant pharmacokinetic (PK) parameters, 2. Prevalence of anti-drug antibodies (ADAs) at baseline and incidence of ADAs during the study, 3. Number and proportion of participants with anti-FVIII inhibitors (titer >= 0.6 BU/mL) at specified timepoints, 4. Number of bleeding events over time, 5. Annualized bleeding rate (ABR) for treated bleeds, all bleeds, treated spontaneous bleeds, and treated joint bleeds

Countries

Italy, Poland, Spain

Outcome results

None listed

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