Long-Term, Open-label Study of Oral Deucrictibant Extended-Release Tablet for Prophylaxis Against Angioedema Attacks in Adolescents and Adults With HAE

NCT ID: NCT06679881

Last Updated: 2025-09-08

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

RECRUITING

Clinical Phase

PHASE3

Total Enrollment

130 participants

Study Classification

INTERVENTIONAL

Study Start Date

2025-02-01

Study Completion Date

2028-12-31

Brief Summary

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This is a Phase 3, multicenter, long-term, open-label study to evaluate the safety and efficacy of once-daily orally administered deucrictibant extended-release tablet for prophylaxis to prevent angioedema attacks in participants aged ≥12 years with Hereditary Angioedema

Detailed Description

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The study consists of a Screening Period during which eligibility is confirmed (only for participants not rolling over within 28 days from a previous deucrictibant prophylactic study), a Treatment Period in which participants will receive open-label deucrictibant extended-release tablet once daily for approximately 130 weeks, followed by an End of Study visit after maximum 4 weeks. Participants will undergo regular safety (e.g. lab draws) and efficacy assessments, will complete an electronic diary daily, and also complete questionnaires at predefined timepoints during the study.

Conditions

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Hereditary Angioedema (HAE)

Study Design

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Allocation Method

NA

Intervention Model

SINGLE_GROUP

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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Deucrictibant

Deucrictibant

Group Type EXPERIMENTAL

Deucrictibant

Intervention Type DRUG

Deucrictibant extended-release tablet for once daily oral use

Interventions

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Deucrictibant

Deucrictibant extended-release tablet for once daily oral use

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

1. Provision of written informed consent/assent.
2. Male or female, aged ≥12 years at the time of providing written informed consent/assent.
3. Diagnosis of hereditary angioedema (HAE)
4. For participants that did not participate in a previous deucrictibant prophylactic study: history of at least 1 attack in the last 3 consecutive months prior to Screening
5. Reliable access and ability to use standard of care on-demand treatments to effectively manage acute HAE attacks.
6. Willing and able to adhere to all protocol requirements, including eDiary and ePRO data recording.
7. Female participants of childbearing must agree to the protocol specified pregnancy testing and contraception methods.

Exclusion Criteria

1. Any diagnosis of angioedema other than HAE
2. Participation in a clinical study with any other investigational drug within the last 30 days or within 5 half-lives of the investigational drug at ICF signature (whichever is longer)
3. Prior gene therapy for any indication at any time
4. Participants who discontinued from previous studies with deucrictibant prophylactic and/or on-demand treatment due to safety reasons or compliance issues that, in the opinion of the Investigator, would interfere with the participant's safety or compliance to participate in the study
5. Exposure to ACE inhibitors or any estrogen-containing medications with systemic absorption within 4 weeks of Screening
6. Use of prophylactic treatment for HAE within 2 weeks of Screening for C1INH, oral kallikrein inhibitors, or anti-fibrinolytics; within 4 weeks of Screening for attenuated androgens; within 5 half-lives of Screening for monoclonal antibodies, or within 7 days of Screening for short-term prophylaxis
7. Any females who are pregnant, plan to become pregnant, or are currently breast-feeding
8. Abnormal hepatic function
9. Moderate or severe renal impairment
10. Any clinically significant comorbidity or systemic dysfunction that would interfere with the participant's safety or ability to participate in the study.
11. History of alcohol or drug abuse within the previous year, or current evidence of substance dependence or abuse
12. Use of medications that are moderate and strong inhibitors or strong inducers of CYP3A4 within the last 30 days or within 5 half-lives (whichever is longer) of the time of randomization
13. Known hypersensitivity to deucrictibant or any of the excipients of the study drug
Minimum Eligible Age

12 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Pharvaris Netherlands B.V.

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Study Director, Pharvaris

Role: STUDY_DIRECTOR

Pharvaris Netherlands B.V.

Locations

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Study Site

Santa Monica, California, United States

Site Status RECRUITING

Study Site

Walnut Creek, California, United States

Site Status RECRUITING

Study Site

St Louis, Missouri, United States

Site Status RECRUITING

Study Site

Melbourne, , Australia

Site Status RECRUITING

Study Site

Melbourne, , Australia

Site Status RECRUITING

Study Site

Perth, , Australia

Site Status RECRUITING

Study Site

Vienna, , Austria

Site Status RECRUITING

Study Site

Sofia, , Bulgaria

Site Status RECRUITING

Study Site

Montreal, , Canada

Site Status RECRUITING

Study Site

Berlin, , Germany

Site Status RECRUITING

Study Site

Frankfurt, , Germany

Site Status RECRUITING

Study Site

Hong Kong, , Hong Kong

Site Status RECRUITING

Study Site

Dublin, , Ireland

Site Status RECRUITING

Study Site

Padua, , Italy

Site Status RECRUITING

Study Site

Krakow, , Poland

Site Status RECRUITING

Study Site

Cape Town, , South Africa

Site Status RECRUITING

Study Site

Daegu, , South Korea

Site Status RECRUITING

Study Site

Seoul, , South Korea

Site Status RECRUITING

Study Site

Barcelona, , Spain

Site Status RECRUITING

Study Site

Brighton, , United Kingdom

Site Status RECRUITING

Study Site

Bristol, , United Kingdom

Site Status RECRUITING

Study Site

Cambridge, , United Kingdom

Site Status RECRUITING

Study Site

London, , United Kingdom

Site Status RECRUITING

Study Site

Plymouth, , United Kingdom

Site Status RECRUITING

Countries

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United States Australia Austria Bulgaria Canada Germany Hong Kong Ireland Italy Poland South Africa South Korea Spain United Kingdom

Central Contacts

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Pharvaris Clinical Team

Role: CONTACT

0031 712-036-410

Other Identifiers

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PHA022121-C307

Identifier Type: -

Identifier Source: org_study_id

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