A Study to Evaluate the Safety and Pharmacokinetics of AD-118 and AD-1181 in Healthy Adult Subjects
An Open-label, Randomized, Fasting, Single-dose, 2-sequence, 2-period, Crossover Study to Evaluate the Safety and the Pharmacokinetics of AD-118 Compared to AD-1181 in Healthy Adult Volunteers
1 other identifier
interventional
70
1 country
1
Brief Summary
A Study to Evaluate the Safety and Pharmacokinetics of AD-118 and AD-1181 Under Fasted Conditions in Healthy Adult Subjects
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_1
Started Apr 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
March 12, 2026
CompletedFirst Posted
Study publicly available on registry
March 17, 2026
CompletedStudy Start
First participant enrolled
April 1, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2026
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2026
CompletedMarch 17, 2026
March 1, 2026
1 month
March 12, 2026
March 12, 2026
Conditions
Outcome Measures
Primary Outcomes (2)
Area under the plasma concentration-time curve during dosing interval (AUCt)
AUCt of AD-118
pre-dose (0hour) to 36hours
Maximum concentration of drug in plasma (Cmax)
Cmax of AD-118
pre-dose (0hour) to 36hours
Study Arms (2)
Sequence A
EXPERIMENTALPeriod 1 : Reference drug(AD-1181), Period 2 : Test drug(AD-118) Single-dose oral administration of AD-1181 in Period 1, followed by single-dose oral administration of AD-118 in Period 2.
Sequence B
EXPERIMENTALPeriod 1 : Test drug(AD-118), Period 2 : Reference drug(AD-1181) Single-dose oral administration of AD-118 in Period 1, followed by single-dose oral administration of AD-1181 in Period 2.
Interventions
Single-dose oral administration of AD-118 or AD-1181, according to randomized sequence.
Eligibility Criteria
You may qualify if:
- Body weight equal to or greater than 50kg and Body mass index (BMI) between 18.0 kg/m2 and 30.0 kg/m2 at the time of screening visit
- Subjects aged 19 years or older and under 65 years at 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 PLUS YANGJI HOSPITAL, Seoul
Seoul, South Korea
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
March 12, 2026
First Posted
March 17, 2026
Study Start
April 1, 2026
Primary Completion
May 1, 2026
Study Completion
May 1, 2026
Last Updated
March 17, 2026
Record last verified: 2026-03
Data Sharing
- IPD Sharing
- Will not share