A Study to Evaluate the Pharmacokinetic Interaction and the Safety of AD-231A and AD-231B and AD-231C
A Two-arm, Open-label, Single-sequence, Multiple-dose Study to Evaluate the Pharmacokinetic Interaction and the Safety of AD-231A and AD-231B and AD-231C in Healthy Adult Volunteers
1 other identifier
interventional
55
1 country
1
Brief Summary
To evaluate the pharmacokinetic interactions of AD-231A, AD-231B, and AD-231C in healthy adult volunteers.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_1 hypertension
Started Jan 2026
Shorter than P25 for phase_1 hypertension
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
December 17, 2025
CompletedFirst Posted
Study publicly available on registry
December 31, 2025
CompletedStudy Start
First participant enrolled
January 23, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 7, 2026
CompletedStudy Completion
Last participant's last visit for all outcomes
February 22, 2026
CompletedDecember 31, 2025
November 1, 2025
15 days
December 17, 2025
December 17, 2025
Conditions
Outcome Measures
Primary Outcomes (2)
Area under the plasma concentration-time curve during dosing interval at steady state (AUCτ,ss)
AUCτ,ss
pre-dose (0hour) to 24 hours post-dose on Day 14
Maximum concentration of drug in plasma at steady state (Cmax,ss)
pre-dose (0hour) to 24 hours post-dose on Day 14
Study Arms (2)
Arm A
EXPERIMENTALPeriod 1 : Treatment A(AD-231A), Period 2 : Treatment C(AD-231A+AD-231B+AD-231C)
Arm B
EXPERIMENTALPeriod 1 : Treatment B(AD-231B+AD-231C), Period 2 : Treatment C(AD-231A+AD-231B+AD-231C)
Interventions
Eligibility Criteria
You may qualify if:
- Healthy adult volunteers aged ≥19 and \<65 years at the time of the screening visit
- Body weight ≥50 kg (≥45 kg for females) and body mass index (BMI) between 18.0 kg/m² and 30.0 kg/m² at the time of the screening visit
You may not qualify if:
- Participation in another clinical study with an investigational drug within the 6 months from scheduled first administration
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Addpharma Inc.lead
Study Sites (1)
H+ Yangji Hospital
Seoul, South Korea
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 17, 2025
First Posted
December 31, 2025
Study Start
January 23, 2026
Primary Completion
February 7, 2026
Study Completion
February 22, 2026
Last Updated
December 31, 2025
Record last verified: 2025-11
Data Sharing
- IPD Sharing
- Will not share