A Study of STAR-0215 in Healthy Adult Participants
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The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details. |
ClinicalTrials.gov Identifier: NCT05477160 |
Recruitment Status :
Active, not recruiting
First Posted : July 28, 2022
Last Update Posted : August 24, 2023
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Condition or disease | Intervention/treatment | Phase |
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Hereditary Angioedema | Drug: STAR-0215 (SC) Drug: Placebo (SC) Drug: STAR-0215 (IV) Drug: Placebo (IV) | Phase 1 |
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 41 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Triple (Participant, Care Provider, Investigator) |
Primary Purpose: | Treatment |
Official Title: | A First-in-Human, Phase 1a, Randomized, Double-Blind, Placebo Controlled, Single Ascending Dose Study to Assess the Safety, Tolerability, Pharmacokinetics, Pharmacodynamics, and Immunogenicity of STAR-0215 in Healthy Adult Subjects |
Actual Study Start Date : | July 27, 2022 |
Estimated Primary Completion Date : | November 2023 |
Estimated Study Completion Date : | November 2023 |

Arm | Intervention/treatment |
---|---|
Experimental: STAR-0215 Dose 1
Participants will be randomized to receive STAR-0215 or placebo.
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Drug: STAR-0215 (SC)
STAR-0215 will be administered as an SC bolus injection. Drug: Placebo (SC) Placebo will be administered as an SC bolus injection. |
Experimental: STAR-0215 Dose 2
Participants will be randomized to receive STAR-0215 or placebo.
|
Drug: STAR-0215 (SC)
STAR-0215 will be administered as an SC bolus injection. Drug: Placebo (SC) Placebo will be administered as an SC bolus injection. |
Experimental: STAR-0215 Dose 3
Participants will be randomized to receive STAR-0215 or placebo.
|
Drug: STAR-0215 (SC)
STAR-0215 will be administered as an SC bolus injection. Drug: Placebo (SC) Placebo will be administered as an SC bolus injection. |
Experimental: STAR-0215 Dose 4
Participants will be randomized to receive STAR-0215 or placebo.
|
Drug: STAR-0215 (SC)
STAR-0215 will be administered as an SC bolus injection. Drug: Placebo (SC) Placebo will be administered as an SC bolus injection. |
Experimental: STAR-0215 Dose 5
Participants will be randomized to receive STAR-0215 or placebo.
|
Drug: STAR-0215 (IV)
STAR-0215 will be administered as an IV bolus injection. Drug: Placebo (IV) Placebo will be administered as an IV bolus injection. |
- Number of Participants Experiencing Treatment-emergent Adverse Events [ Time Frame: Day 1 through Day 224 ]
- Serum Concentration of STAR-0215 [ Time Frame: Day 1 (pre-dose, up to 2 hours before study drug administration, and 2, 6, 12, 24, 48, 72, 96, and 120 hours post-dose); Days 14, 28, 56, 84, 112, 140, 168, 196, and 224 ]Blood samples will be collected to measure the serum concentration of STAR-0215 before and after study drug administration.
- Plasma Levels of Cleaved High-molecular-weight Kininogen [ Time Frame: Day 1 (pre-dose, up to 2 hours before study drug administration, and 2, 6, 12, 24, 48, 72, 96, and 120 hours post-dose); Days 14, 28, 56, 84, 112, 140, 168, 196, and 224 ]Blood samples will be collected to measure the plasma levels of cleaved high-molecular-weight kininogen (a measure of plasma kallikrein activity).
- Number of Participants with Anti-drug Antibodies to STAR-0215 [ Time Frame: Day 1 (pre-dose, up to 2 hours before study drug administration); Days 28, 56, 84, 112, 140, 168, 196, and 224 ]Blood samples will be collected to assess the formation of STAR-0215 anti-drug antibodies in serum before and after study drug administration.

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Ages Eligible for Study: | 18 Years to 60 Years (Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | Yes |
Inclusion Criteria:
- Good health as determined by the Investigator based upon a medical evaluation, including medical history, physical examination, vital signs, 12-lead electrocardiogram (ECG), and clinical laboratory measurements. Assessments may be repeated per Investigator discretion.
- Body mass index of 18 to 35 kilograms (kg)/square meter with a weight of at least 60 kg for men and at least 50 kg for women, with a maximum weight of 130 kg for any participant.
- Female participants capable of becoming pregnant must have a negative serum pregnancy test at Screening, not be nursing, and must agree to use an effective method of contraception and abstain from egg donation or fertility treatment.
- Male participants must agree to use an effective method of contraception and abstain from sperm donation.
Exclusion Criteria:
- Prior or ongoing medical condition (for example, gastrointestinal, renal, hepatic, dermatological, neurological or psychiatric, cardiovascular, respiratory, or hematological), medical history, physical examination, vital signs, ECG, or clinical laboratory abnormality that, in the Investigator's opinion, could adversely affect the safety of the participant. Assessments may be repeated once prior to dosing as needed per Investigator discretion.
- Known sensitivity to the ingredients in STAR-0215.
- Regular use of prescription or non-prescription drugs unless Investigator believes the medication(s) will not interfere with the study or compromise participant safety.
- Participation in a recent clinical study involving receipt of an investigational product within 30 days prior to the first dose of study drug or exposure to more than 4 investigational products within 12 months prior to the first dose of study drug.

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT05477160
United States, Wisconsin | |
Spaulding Clinical Research, LLC | |
West Bend, Wisconsin, United States, 53095 |
Responsible Party: | Astria Therapeutics, Inc. |
ClinicalTrials.gov Identifier: | NCT05477160 |
Other Study ID Numbers: |
STAR-0215-101 |
First Posted: | July 28, 2022 Key Record Dates |
Last Update Posted: | August 24, 2023 |
Last Verified: | August 2023 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | No |
Studies a U.S. FDA-regulated Drug Product: | Yes |
Studies a U.S. FDA-regulated Device Product: | No |
HAE Angioedema |
Angioedema Angioedemas, Hereditary Vascular Diseases Cardiovascular Diseases Urticaria Skin Diseases, Vascular Skin Diseases |
Hypersensitivity, Immediate Hypersensitivity Immune System Diseases Hereditary Complement Deficiency Diseases Primary Immunodeficiency Diseases Genetic Diseases, Inborn Immunologic Deficiency Syndromes |