A Study to Evaluate the Safety and Pharmacokinetics of AD-231 Compared to Coadministration of AD-231A, AD-231D and AD-231C
An Open-label, Randomized, Fasting, Single-dose, 2-sequence, 2-period, Crossover Study to Evaluate the Safety and the Pharmacokinetics of AD-231 Compared to Coadministration of AD-231A, AD-231D and AD-231C in Healthy Adult Volunteers
1 other identifier
interventional
60
1 country
1
Brief Summary
A Study to Evaluate the Safety and Pharmacokinetics of AD-231 Compared to Coadministration of AD-231A, AD-231D and AD-231C
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_1
Started Jun 2026
Shorter than P25 for phase_1
1 active site
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
May 11, 2026
CompletedFirst Posted
Study publicly available on registry
May 15, 2026
CompletedStudy Start
First participant enrolled
June 1, 2026
ExpectedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2026
Study Completion
Last participant's last visit for all outcomes
July 1, 2026
May 15, 2026
May 1, 2026
1 month
May 11, 2026
May 11, 2026
Conditions
Outcome Measures
Primary Outcomes (2)
Maximum concentration of drug in plasma (Cmax)
Cmax
pre-dose to 72 hours
Area under the plasma concentration-time curve during dosing interval (AUCt)
AUCt
pre-dose to 72 hours
Study Arms (2)
Sequence A (RT)
EXPERIMENTALPeriod 1: Reference Drug(AD-231A, AD-231D and AD-231C), Period 2 : Test Drug(AD-231)
Sequence B (TR)
EXPERIMENTALPeriod 1: Test Drug(AD-231), Period 2 : Reference Drug(AD-231A, AD-231D and AD-231C)
Interventions
AD-231A Oral Tablet + AD-231D Oral Tablet + AD-231C Oral Tablet
Eligibility Criteria
You may qualify if:
- Body mass index (BMI) between 18.0 kg/m2 and 30.0 kg/m2 at the time of screening visit
- The Age equal to or greater than 19 and under 65 years in healthy volunteers at the time of 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 Plus Yangji Hospita
Seoul, South Korea
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 11, 2026
First Posted
May 15, 2026
Study Start (Estimated)
June 1, 2026
Primary Completion (Estimated)
July 1, 2026
Study Completion (Estimated)
July 1, 2026
Last Updated
May 15, 2026
Record last verified: 2026-05
Data Sharing
- IPD Sharing
- Will not share