Phase 2 study

Recruiting Phase 2

Sources: ClinicalTrials.gov Checked: 11 October 2026 Not medical advice

This trial at a glance

Status Recruiting
Phase Phase 2
Sponsor Vega Therapeutics, Inc
Registry number NCT05776069
Started 16 March 2023 Today 16 October 2026 Estimated completion 1 December 2029

Where this trial is running

Trial sites and the status recorded for each
SiteCityState or countryStatus at this site
Royal Brisbane & Women's Hospital, Queensland Haemophilia Centre Herston QLD Recruiting

voxsanity.com.au · trial sites from public registries · registry record synced 11 October 2026 · not medical advice

Who can join

Age 12 Years to 60 Years
Sex Anyone, regardless of sex
Healthy volunteers Accepted
Enrolment target 116

The official eligibility criteria

Registry text, reproduced exactly. These are the words the trial's sponsor published on ClinicalTrials.gov. They have not been edited, shortened or rewritten, and they are written for researchers rather than for patients.

Key Inclusion Criteria (All Subjects)

* Subjects, 18 to 60 years of age, inclusive for Parts 1 and 2

* Subjects, 12 to 60 years of age, inclusive for Parts 3 and 5

* No clinically significant laboratory, ECG, or vital signs results.

Additional Key Inclusion Criteria (for Subjects in Part 1 Only) • Body mass index of 18-32 kg/m2

Additional Key Inclusion Criteria (for Subjects in Part 2 Only)

* Subjects with VWD who are symptomatic, defined as having a history of bleeding or bruising.

* Hemoglobin level ≥ 8 g/dL and platelet count ≥ 150 × 109/L at Screening.

Exclusion Key Criteria (All Subjects)

* Use of hormonal contraceptives within 56 days prior to administration of the study drug.

* Subjects with detection of FV Leiden or Prothrombin G20210A mutation, protein C or S deficiency, antithrombin deficiency, or antiphospholipid antibody syndrome at Screening.

* Subjects with other known pro-thrombotic disorders or abnormal findings in any prior laboratory thrombophilia evaluation.

* History of arterial or venous thrombosis, including superficial thrombophlebitis, or embolism.

* Evidence of renal, hepatic, central nervous system, respiratory, cardiovascular disease, cerebrovascular disease, peripheral vascular disease, or metabolic dysfunction.

Additional Key Exclusion Criterion (Subjects in Part 1 Only)

• Baseline FVIII activity \> 150 IU/dL.

Additional Key Exclusion Criteria (Subjects in Parts 2, 3, 4 and 5 Only)

* Baseline FVIII activity \> 50 IU/dL.

* Any acute, clinically significant bleeding event requiring surgical or procedural intervention within 7 days prior to receiving study drug.

Dates on the record

Started 16 March 2023
Estimated completion 1 December 2029
Registry last updated 26 August 2025
Checked by Voxsanity 11 October 2026

Results, publications and the official record

Sources and dates

  • ClinicalTrials.gov – the record this page reformats
  • ClinicalTrials.gov processing date: 26 August 2025.
  • This page last checked by Voxsanity: 11 October 2026.

Voxsanity reformats data from public registries into this layout. It does not edit, interpret or add to what the registry published.

Not medical advice.

Individual trial records are refreshed on a rolling basis rather than all at once, so a record may be up to several weeks old. Each trial page and trial card shows the date its own record was last synced. Where a record has lagged, its status, sites and enrolment can differ from the current registry state in either direction, so check the registry link on the trial page before acting on them.

Letter for your doctor

A one-page summary of this trial to print or email to your GP. It carries the registry's own record of the trial and its eligibility criteria, and nothing Voxsanity has written about whether it suits you.