NCT06672900

Brief Summary

This Phase 1 study consists of two parts, all conducted in healthy volunteers (HVs). In Part 1, the drug-drug interaction (DDI) potential of ALG-000184 will be explored with Itraconazole; participants will be assigned to receive multiple doses of ALG-000184 and Itraconazole over a two week period. In Part 2, the drug-drug interaction (DDI) potential of ALG-000184 will be explored with Carbamazepine; participants will be assigned to receive multiple doses of ALG-000184 and ascending doses of Carbamazepine over an 18 day period. The 2 parts may be conducted in parallel.

Trial Health

55
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
24

participants targeted

Target at P25-P50 for phase_1

Timeline
Completed

Started Jan 2025

Shorter than P25 for phase_1

Geographic Reach
1 country

1 active site

Status
active not recruiting

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

September 25, 2024

Completed
1 month until next milestone

First Posted

Study publicly available on registry

November 4, 2024

Completed
2 months until next milestone

Study Start

First participant enrolled

January 9, 2025

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 7, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 7, 2025

Completed
Last Updated

February 3, 2025

Status Verified

November 1, 2024

Enrollment Period

6 months

First QC Date

September 25, 2024

Last Update Submit

January 30, 2025

Conditions

Keywords

Healthy VolunteerALG-000184

Outcome Measures

Primary Outcomes (12)

  • Area under the concentration time curve [AUC]

    Pharmacokinetic parameters of ALG-001075 and metabolite ALG-000302 after multiple doses of itraconazole (Part 1)

    Up to 24 days

  • Area under the concentration time curve [AUC]

    Pharmacokinetic parameters of ALG-001075 and metabolite ALG-000302 after multiple doses of Carbamazepine (Part 2)

    Up to 29 days.

  • Time to maximum plasma concentration [Tmax]

    Pharmacokinetic parameters of ALG-001075 and metabolite ALG-000302 after multiple doses of Carbamazepine (Part 2)

    Up to 29 days

  • Time to maximum plasma concentration [Tmax]

    Pharmacokinetic parameters of ALG-001075 and metabolite ALG-000302 after multiple doses of Itraconazole (Part 1)

    Up to 24 days

  • Maximum plasma concentration [Cmax]

    Pharmacokinetic parameters of ALG-001075 and metabolite ALG-000302 after multiple doses of Carbamazepine (Part 2)

    Up to 29 days

  • Maximum plasma concentration [Cmax]

    Pharmacokinetic parameters of ALG-001075 and metabolite ALG-000302 after multiple doses of Itraconazole (Part 1)

    Up to 24 days

  • Minimum plasma concentration [Cmin]

    Pharmacokinetic parameters of ALG-001075 and metabolite ALG-000302 after multiple doses of itraconazole (Part 1)

    Up to 24 days

  • Minimum plasma concentration [Cmin]

    Pharmacokinetic parameters of ALG-001075 and metabolite ALG-000302 after multiple doses of Carbamazepine (Part 2)

    Up to 29 days

  • C0 [predose]

    Pharmacokinetic parameters of ALG-001075 and metabolite ALG-000302 after multiple doses of itraconazole (Part 1)

    Up to 24 days

  • C0 [predose]

    Pharmacokinetic parameters of ALG-001075 and metabolite ALG-000302 after multiple doses of Carbamazepine (Part 2)

    Up to 29 days

  • Half-life [t1/2]

    Pharmacokinetic parameters of ALG-001075 and metabolite ALG-000302 after multiple doses of itraconazole (Part 1)

    Up to 24 days

  • Half-life [t1/2]

    Pharmacokinetic parameters of ALG-001075 and metabolite ALG-000302 after multiple doses of Carbamazepine (Part 2)

    Up to 29 days

Secondary Outcomes (4)

  • Incidence of Treatment-Emergent Adverse Events [Safety and Tolerability]

    Up to 24 days for Part 1

  • Incidence of Treatment-Emergent Adverse Events [Safety and Tolerability]

    Up to 29 days for Part 2

  • Mean Change from Baseline QTc at different exposure levels

    Up to 24 days for Part 1.

  • Mean Change from Baseline QTc at different exposure levels

    Up to 29 days for Part 2.

Other Outcomes (14)

  • Cholesterol

    Up to 24 days in Part 1

  • Cholesterol

    Up to 29 days in Part 2

  • Area under the concentration time curve [AUC]

    29 days

  • +11 more other outcomes

Study Arms (3)

ALG-000184

EXPERIMENTAL

Single or multiple doses of ALG-000184, an investigational HBV capsid assembly modulator

Drug: ALG-000184

Carbamazepine

EXPERIMENTAL

Multiple doses of carbamazepine, a strong CYP3A4 inducer, to evaluate potential drug-drug interactions with ALG-000184

Drug: CarbamazepineDrug: ALG-000184

Itraconazole

EXPERIMENTAL

Multiple doses of itraconazole, a strong CYP3A4 inhibitor, to evaluate potential drug-drug interactions with ALG-000184.

Drug: Itraconazole (Sporanox)Drug: ALG-000184

Interventions

Commercially available supply.

Carbamazepine

Commercially available supply.

Itraconazole

Study Investigational Product

ALG-000184CarbamazepineItraconazole

Eligibility Criteria

Age18 Years - 55 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Male or female between 18 and 55 years of age.
  • BMI 18.0 to 32.0 kg/m\^2
  • Female participants must have a negative serum pregnancy test at screening.
  • Subjects must have a 12-lead electrocardiogram (ECG) that meets the protocol criteria.

You may not qualify if:

  • Participants with any current or previous illness that, in the opinion of the Investigator, might confound the results of the study or pose an additional risk in administering study drug to the subject or that could prevent, limit, or confound the protocol specified assessments or study results' interpretation.
  • Participants with a past history of cardiac arrhythmias, risk factors for Torsade de Pointes syndrome (e.g., hypokalemia, family history of long QT Syndrome) or history or clinical evidence at screening of significant or unstable cardiac disease etc.
  • Participants with a history of clinically significant drug allergy.
  • Participants with excessive use of alcohol defined as regular consumption of ≥14 standard drinks/week (US CDC 2022)
  • Participants that are unwilling to abstain from alcohol use for 1 week prior to start of the study through end of study follow up.
  • Participants with positive results for urine drug screen, alcohol or cotinine test at screening and Day -1.
  • Participants with Hepatitis A, B, C, E or HIV-1/HIV-2 infection or acute infections such as SARS- CoV-2 infection.
  • Participants with sensitivity to CYP3A4 or P-gp substrates, inhibitors/inducers.
  • Participants with clinically significant abnormal vital signs or physical examination.
  • Participants with renal dysfunction (e.g., estimated creatinine clearance \<90 mL/min/1.73 m\^2 at screening, calculated by the Chronic Kidney Disease Epidemiology Collaboration \[CKD-EPI\] formula)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

PPD Austin Research Unit

Austin, Texas, 78744, United States

Location

MeSH Terms

Interventions

CarbamazepineItraconazole

Intervention Hierarchy (Ancestors)

DibenzazepinesHeterocyclic Compounds, 3-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsTriazolesAzolesHeterocyclic Compounds, 1-RingPiperazines

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
OTHER
Intervention Model
PARALLEL
Model Details: Open-label, fixed sequence, crossover study.
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 25, 2024

First Posted

November 4, 2024

Study Start

January 9, 2025

Primary Completion

July 7, 2025

Study Completion

July 7, 2025

Last Updated

February 3, 2025

Record last verified: 2024-11

Locations