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A Study to Compare PK/PD Characteristics and Safety Profiles Between AD-120 and AD-120A

A Randomized, Open-label, Multiple Oral-dose, 2x2 Crossover Clinical Trial to Compare the Safety, Pharmacokinetic, and Pharmacodynamic Characteristics of a AD-120 and AD-120A in Healthy Adult Volunteers

Status
Not yet recruiting
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06916130
Enrollment
48
Registered
2025-04-08
Start date
2025-04-21
Completion date
2025-09-01
Last updated
2025-04-08

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Gastroesophageal Reflux Disease (GERD)

Brief summary

Primary endpoint of this study is to evaluate the pharmacokinetic and pharmacodynamic characteristics of AD-120 in healthy subjects.

Detailed description

The purpose of this study is to evaluate the pharmacokinetic and pharmacodynamic characteristics and safety profiles of AD-120 compared with AD-120A in healthy subjects.

Interventions

DRUGAD-120A

Administered before the breakfast during 7 days, Oral, Tablet

DRUGAD-120

Administered before the breakfast during 7 days, Oral, Tablet

Sponsors

Addpharma Inc.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
19 Years to 50 Years
Healthy volunteers
Yes

Inclusion criteria

* Body weight equal to or greater than 50.0kg and equal to or less than 90.0kg and Body mass index (BMI) between 18.5 kg/m2 and 29.9 kg/m2 at the time of screening visit * The Age equal to or greater than 19 and equal to or less than 50 in healthy volunteers at the time of screening visit * Negative result from Serum Helicobacter pylori antibody at the time of screening visit

Exclusion criteria

* Patients with trouble performing pH monitor catheter

Design outcomes

Primary

MeasureTime frameDescription
Area under the plasma concentration-time curve over a dosing interval at steady state (AUCτ,ss)AUCτ,ss: pre-dose to 24 hours of 1st administration versus pre-dose to 24 hours of repeated administration (7days)AUCτ,ss after 7days repeated administration of Omeprazole
The time of peak concentration after single doseTmax: from pre-dose to 24 hours of 1st administrationTmax after 1days administration of Omeprazole
Percent decrease from baseline in integrated gastric acidity measured by 24h pH monitoring24 hours before 1st administration to 24 hours after repeated administration (7days)Percent decrease from baseline in integrated gastric acidity measured by 24h pH monitoring for 24-hour interval after 7th dose

Countries

South Korea

Contacts

Primary ContactHanna Yang
hnyang@addpharma.co.kr+82-31-891-6918
Backup ContactSeung Hwan Lee, M.D., Ph.D.

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026