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Last Updated: April 2, 2026

CLINICAL TRIALS PROFILE FOR ATI-2173


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Clinical Trials for ATI-2173

Trial ID Title Status Sponsor Phase Summary
NCT04248426 ↗ A Phase 1 Double-Blinded Study for Safety, Tolerability, Pharmacokinetics, and Antiviral Activity of ATI-2173 in Healthy Subjects and Subjects With Chronic Hepatitis B Virus Infection Completed Antios Therapeutics, Inc Phase 1 This is a double-blinded, randomized, placebo-controlled study of safety, tolerability, pharmacokinetics, and antiviral activity in both healthy volunteers and volunteers with chronic hepatitis B virus infection. Healthy volunteers will be administered either a single oral dose or multiple oral doses of ATI-2173 and assessed for safety and tolerability including blood tests to show how the body metabolizes and eliminates the investigational drug. Volunteers with a diagnosis of chronic hepatitis B virus infection will be administered multiple oral doses of ATI-2173 and assessed for safety and tolerability including blood tests to show how the body metabolizes and eliminates the investigational drug as well as how the drug effects the virus infection.
NCT04847440 ↗ A Study of Safety and Efficacy of ATI-2173 in Combination With Tenofovir Disoproxil Fumarate in Subjects With Chronic Hepatitis B Virus Infection and in Subjects With Hepatitis D Virus Coinfection Recruiting Antios Therapeutics, Inc Phase 2 This is a randomized, double-blinded, placebo-controlled, multi center, dose ranging study of safety and efficacy in both volunteers with chronic hepatitis B virus infection and in volunteers with hepatitis D virus coinfection. Volunteers will be administered multiple oral doses of ATI-2173 and assessed for safety and efficacy including blood tests to show how the body metabolizes and eliminates the investigational drug as well as how the drug effects the virus infection.
NCT05137548 ↗ A Phase 1 Drug-Drug Interaction Study Between ATI-2173 and Tenofovir Disoproxil Fumarate in Healthy Subjects Recruiting Antios Therapeutics, Inc Phase 1 This study is a single-center, open-label, 2-cohort, multiple dose, fixed-sequence, DDI study in healthy adult subjects. Healthy volunteers will be administered multiple oral doses of ATI-2173 in combination with tenofovir disoproxil fumarate and assessed for safety and tolerability including blood tests to show how the body metabolizes and eliminates the investigational drug as well as how the investigational drug interacts with tenofovir disoproxil fumarate.
NCT05137600 ↗ A Phase 1 Drug-Drug Interaction Study Between ATI-2173 and Midazolam or Clarithromycin in Healthy Subjects Recruiting Antios Therapeutics, Inc Phase 1 This study is a single-center, open-label, 2-cohort, fixed-sequence, DDI study in healthy adult subjects. Healthy volunteers will be administered multiple oral doses of ATI-2173 in combination with midazolam or clarithromycin and assessed for safety and tolerability including blood tests to show how the body metabolizes and eliminates the investigational drug as well as how the investigational drug interacts with midazolam or clarithromycin.
NCT05238844 ↗ A Study of Safety and Efficacy of ATI-2173 and Vebicorvir in Combination With Tenofovir Disoproxil Fumarate in Subjects With Chronic Hepatitis B Virus Infection Not yet recruiting Antios Therapeutics, Inc Phase 2 This is a randomized, double-blinded, placebo-controlled, multi center, dose ranging study of safety and efficacy in volunteers with chronic hepatitis B virus infection. Volunteers will be administered multiple oral doses of ATI-2173 vebicorvir in combination with tenofovir disoproxil fumarate and assessed for safety and efficacy including blood tests to show how the body metabolizes and eliminates the investigational drug as well as how the drug effects the virus infection.
NCT05298332 ↗ Ethnobridging Study in Healthy Volunteers, Chinese and Japanese Subjects Not yet recruiting Antios Therapeutics, Inc Phase 1 This is a single center, open-label, 3-Cohort, parallel, single-dose, study to evaluate the PK, safety, and tolerability of ATI-2173 50 mg administered orally in Japanese, Chinese, and Non-Asian healthy subjects incorporating a food effect analysis in Non-Asian healthy subjects.
>Trial ID >Title >Status >Phase >Summary

Clinical Trial Conditions for ATI-2173

Condition Name

Condition Name
Intervention Trials
Chronic Hepatitis b 2
Hepatitis B, Chronic 2
Drug Drug Interaction 1
Drug Interaction 1
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Condition MeSH

Condition MeSH
Intervention Trials
Hepatitis B, Chronic 4
Hepatitis B 4
Hepatitis A 3
Hepatitis 3
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Clinical Trial Locations for ATI-2173

Trials by Country

Trials by Country
Location Trials
Canada 3
Ukraine 3
Moldova, Republic of 3
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Clinical Trial Progress for ATI-2173

Clinical Trial Phase

Clinical Trial Phase
Clinical Trial Phase Trials
Phase 2 2
Phase 1 4
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Clinical Trial Status

Clinical Trial Status
Clinical Trial Phase Trials
Recruiting 3
Not yet recruiting 2
Completed 1
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Clinical Trial Sponsors for ATI-2173

Sponsor Name

Sponsor Name
Sponsor Trials
Antios Therapeutics, Inc 6
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Sponsor Type

Sponsor Type
Sponsor Trials
Industry 6
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