Phase 1b, Open-label Study of Tune-401 to Assess Safety, PK and PD in Adults With Chronic Hepatitis B

NCT ID: NCT06671093

Last Updated: 2026-01-06

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

PHASE1

Total Enrollment

36 participants

Study Classification

INTERVENTIONAL

Study Start Date

2024-11-29

Study Completion Date

2028-10-30

Brief Summary

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This study will be conducted to evaluate the safety, tolerability, pharmacokinetics (PK), and pharmacodynamics (PD) of Tune-401 in adult participants with Chronic Hepatitis B.

Detailed Description

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This study consists of an open-label, Part I single-ascending dose phase and Part II single and finite multiple dose phase to characterize the activity of Tune-401 on PD parameters and obtain safety data.

Conditions

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Chronic Hep B Chronic Hepatitis b Chronic Hepatitis HBV

Study Design

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Allocation Method

NON_RANDOMIZED

Intervention Model

SEQUENTIAL

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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Tune-401 Part I : Single Ascending Dose

Epigenetic gene silencing system delivered by lipid nanoparticles (LNPs) for intravenous (IV) administration

Group Type EXPERIMENTAL

Tune-401

Intervention Type GENETIC

Epigenetic gene silencing therapy

Tune-401 Part II :Single/Finite Multiple Dose

Epigenetic gene silencing system delivered by lipid nanoparticles (LNPs) for intravenous (IV) administration

Group Type EXPERIMENTAL

Tune-401

Intervention Type GENETIC

Epigenetic gene silencing therapy

Interventions

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Tune-401

Epigenetic gene silencing therapy

Intervention Type GENETIC

Eligibility Criteria

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Inclusion Criteria

* M/F, BMI ≥ 18.5 kg/m² at screening, age 18-75, inclusive
* Diagnosed with Chronic Hepatitis B
* On nucleos(t)ide analogue
* HBeAg-negative or positive

Exclusion Criteria

* ALT/ AST ≥ 1.5 × upper limit of normal (ULN) and total bilirubin ≥ 1. 5 × ULN
* Participants with any evidence or history of liver disease of non-HBV etiology
Minimum Eligible Age

18 Years

Maximum Eligible Age

75 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Tune Therapeutics, Inc.

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Locations

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Queen Mary Hospital, University of Hong Kong

Hong Kong, , Hong Kong

Site Status RECRUITING

PMSI Republican Clinical Hospital "Timofei Mosneaga", Arensia Exploratory Medicine Phase I Unit

Chisinau, , Moldova

Site Status RECRUITING

New Zealand Clinical Research

Auckland, , New Zealand

Site Status RECRUITING

Countries

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Hong Kong Moldova New Zealand

Central Contacts

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Tune Therapeutics, Inc.

Role: CONTACT

855 755 8863

Facility Contacts

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Man Fung Yuen

Role: primary

New Zealand Clinical Research

Role: primary

+64 9 373 3474

Other Identifiers

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Tune-401-001

Identifier Type: -

Identifier Source: org_study_id

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