NCT05695248

Brief Summary

The goal of this clinical trial is to test the drug STAR-0215 in participants with hereditary angioedema (HAE). One group of participants will get 1 dose of STAR-0215, and two other groups will get 2 doses of STAR-0215. Researchers will study the effects of STAR-0215 in participants with HAE as this is the first time that the drug has been given to participants with HAE.

Trial Health

93
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
29

participants targeted

Target at P25-P50 for phase_1

Timeline
Completed

Started Feb 2023

Typical duration for phase_1

Geographic Reach
6 countries

20 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

January 6, 2023

Completed
17 days until next milestone

First Posted

Study publicly available on registry

January 23, 2023

Completed
29 days until next milestone

Study Start

First participant enrolled

February 21, 2023

Completed
2.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 13, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 13, 2025

Completed
Last Updated

April 11, 2025

Status Verified

July 1, 2024

Enrollment Period

2.1 years

First QC Date

January 6, 2023

Last Update Submit

April 9, 2025

Conditions

Keywords

HAEAngioedema

Outcome Measures

Primary Outcomes (1)

  • Number of Participants Experiencing Treatment-emergent Adverse Events

    Day 1 through Day 448 (Cohort 1), Day 531 (Cohort 2), and Day 475 (Cohort 3)

Secondary Outcomes (8)

  • Change From Baseline in Monthly HAE Attack Rate

    Baseline through Day 168 (Cohort 1), Day 251 (Cohort 2), and Day 195 (Cohort 3)

  • Severity of HAE Attacks Experienced by Participants

    Cohort 1: Day 1 through Day 168; Cohort 2: Day 1 through Day 251; Cohort 3: Day 1 through Day 195

  • Duration of HAE Attacks

    Cohort 1: Day 1 through Day 168; Cohort 2: Day 1 through Day 251; Cohort 3: Day 1 through Day 195

  • Number of Participants Experiencing HAE Attacks Requiring On-demand Therapy

    Cohort 1: Day 1 through Day 168; Cohort 2: Day 1 through Day 251; Cohort 3: Day 1 through Day 195

  • Time to First HAE Attack After First and Last Dosing

    Cohort 1: Day 1 through Day 168; Cohort 2: Day 1 through Day 251; Cohort 3: Day 1 through Day 195

  • +3 more secondary outcomes

Study Arms (3)

Cohort 1 - Single Dose

EXPERIMENTAL

Participants will receive 1 dose of STAR-0215.

Drug: STAR-0215

Cohort 2 - Multiple Dose

EXPERIMENTAL

Participants will receive 2 doses of STAR-0215 administered 3 months apart.

Drug: STAR-0215

Cohort 3 - Multiple Dose

EXPERIMENTAL

Participants will receive 2 doses of STAR-0215 administered 1 month apart.

Drug: STAR-0215

Interventions

STAR-0215 will be administered as a subcutaneous bolus injection.

Cohort 1 - Single DoseCohort 2 - Multiple DoseCohort 3 - Multiple Dose

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Documented diagnosis of HAE (type I or II). The following must be met:
  • a. Documented clinical history consistent with HAE (for example, subcutaneous or mucosal, nonpruritic swelling episodes without accompanying urticaria).
  • Experienced at least 2 HAE attacks during the Run-In period, as confirmed by an investigator based on meeting the protocol-specified definition of an HAE attack.

You may not qualify if:

  • Any concomitant diagnosis of another form of chronic angioedema, such as acquired C1 inhibitor deficiency, HAE with normal C1-INH (also known as HAE type III), idiopathic angioedema, or angioedema associated with urticaria.
  • Use of therapies prescribed for the prevention of HAE attacks prior to Screening:
  • lanadelumab within 90 days
  • berotralstat within 21 days
  • all other prophylactic therapies, within 7 days
  • Any exposure to angiotensin-converting enzyme inhibitors or any estrogen containing medications with systemic absorption (such as hormonal contraceptives or hormone replacement therapy) within 28 days prior to Screening.
  • Any exposure to androgens (for example, stanozolol, danazol, oxandrolone, methyltestosterone, testosterone) within 7 days prior to Screening.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (20)

Allervie Clinical Research

Birmingham, Alabama, 35209, United States

Location

Medical Research of Arizona a Division of Allergy, Asthma & Immunology Associates, LTD.

Scottsdale, Arizona, 85251, United States

Location

Allergy & Asthma Clinic of Northwest Arkansas

Bentonville, Arkansas, 72712, United States

Location

Acuro Research, Inc.

Little Rock, Arkansas, 72205, United States

Location

UC San Diego US HAEA Angioedema Center

San Diego, California, 92122, United States

Location

Raffi Tachdjian MD, Inc

Santa Monica, California, 90404, United States

Location

Allergy & Asthma Clinical Research

Walnut Creek, California, 94598, United States

Location

Institute for Asthma and Allergy, PC

Chevy Chase, Maryland, 20815, United States

Location

Massachusetts General Hospital

Boston, Massachusetts, 02114, United States

Location

Washington University School of Medicine

St Louis, Missouri, 63110, United States

Location

Optimed Research

Columbus, Ohio, 43235, United States

Location

Penn State Health Milton S. Hershey Medical Center

Hershey, Pennsylvania, 17033, United States

Location

AARA Research Center

Dallas, Texas, 75231, United States

Location

Diagnostical Consultative Center Convex Ltd.

Sofia, 1680, Bulgaria

Location

University of Alberta

Edmonton, Alberta, T6G 2R3, Canada

Location

Ottawa Allergy Research Corporation

Ottawa, Ontario, K1H 1E4, Canada

Location

Institute of Clinical Immunology/Allergology, Faculty Hospital

Hradec Králové, 500 05, Czechia

Location

Charité Universitätsmedizin Berlin

Berlin, 12203, Germany

Location

Addenbrooke's Hospital

Cambridge, CB2 0QQ, United Kingdom

Location

St. James's Hospital

Leeds, LS9 7TF, United Kingdom

Location

MeSH Terms

Conditions

Angioedemas, HereditaryAngioedema

Condition Hierarchy (Ancestors)

Vascular DiseasesCardiovascular DiseasesHereditary Complement Deficiency DiseasesPrimary Immunodeficiency DiseasesGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesUrticariaSkin Diseases, VascularSkin DiseasesSkin and Connective Tissue DiseasesHypersensitivity, ImmediateHypersensitivityImmune System DiseasesImmunologic Deficiency Syndromes

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SEQUENTIAL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 6, 2023

First Posted

January 23, 2023

Study Start

February 21, 2023

Primary Completion

March 13, 2025

Study Completion

March 13, 2025

Last Updated

April 11, 2025

Record last verified: 2024-07

Data Sharing

IPD Sharing
Will not share

Locations