Study Results
The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.
Basic Information
Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.
COMPLETED
PHASE1
107 participants
INTERVENTIONAL
2020-11-12
2021-10-13
Brief Summary
Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.
Related Clinical Trials
Explore similar clinical trials based on study characteristics and research focus.
Pharmacokinetics of PN-232 in Healthy Volunteers
NCT04819620
Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of PN-881 in Healthy Subjects.
NCT07153146
Study to Evaluate the Safety, Tolerability and Pharmacokinetics of PF-04958242 in Healthy Adult Volunteers
NCT01238679
Evaluation Of Safety, Tolerability And Pharmacokinetics Of Single And Multiple Doses Of Compound PF-06823859
NCT02766621
Study To Evaluate The Safety, Tolerability And Pharmacokinetics Of Single Doses Of PF-04958242 In Healthy Volunteers
NCT02228395
Detailed Description
Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.
Part 2: Approximately 50 subjects enrolled into 5 cohorts to receive PN-235 or placebo once daily for 10 days.
Part 3: Twelve subjects will receive single doses of PN-235 in a 4-way, randomized, crossover fashion.
In total, approximately 102 subjects will participate.
Conditions
See the medical conditions and disease areas that this research is targeting or investigating.
Study Design
Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.
RANDOMIZED
SEQUENTIAL
TREATMENT
TRIPLE
Study Groups
Review each arm or cohort in the study, along with the interventions and objectives associated with them.
Single Dose
Single dose administration
PN-235
Active Drug
Placebo
Matching Placebo
Multiple Dose
Multiple dose administration
PN-235
Active Drug
Placebo
Matching Placebo
Solid Dose Comparison
Solid dose administartion
PN-235
Active Drug
Interventions
Learn about the drugs, procedures, or behavioral strategies being tested and how they are applied within this trial.
PN-235
Active Drug
Placebo
Matching Placebo
Other Intervention Names
Discover alternative or legacy names that may be used to describe the listed interventions across different sources.
Eligibility Criteria
Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.
Inclusion Criteria
* Subjects must be non-smokers or social smokers
* Subjects must comply with contraception requirements
* Subjects must be willing to consume meals provided by the clinical center
Exclusion Criteria
* Subjects must not have history of surgical resection of the stomach, small or large intestine
* Subjects must not have fever or symptomatic viral or bacterial infection within 2 weeks of screening
* Subjects must not have corrected QT greater than 450 msec in males and 470 msec in females
* Subjects must not test positive for Hepatitis C or B at Screening
* Subjects must refrain from use of prescription and non-prescription drugs and herbal remedies prior to initial dose of study drug and throughout the study
18 Years
65 Years
ALL
Yes
Sponsors
Meet the organizations funding or collaborating on the study and learn about their roles.
Protagonist Therapeutics, Inc.
INDUSTRY
Responsible Party
Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.
Locations
Explore where the study is taking place and check the recruitment status at each participating site.
Nucleus Network Melbourne Clinic
Melbourne, , Australia
Countries
Review the countries where the study has at least one active or historical site.
References
Explore related publications, articles, or registry entries linked to this study.
Knight B, Tammara B, Modi NB, Dallas S, Mardirosian S, Wang J, Laenen A, Leclercq L, DiLoreto K, Adriaenssen L, Moss D, Polidori D, Chaudhuri SR, Park S, Sensenhauser C, Ndifor A, Sukumaran S, Baguet T, Shi Y, Patel S, Geist B, Fourie A, Patch R, Sun C, Barros SA, Somani S, Monshouwer M. Translational Pharmacokinetics of Icotrokinra, a Targeted Oral Peptide that Selectively Blocks Interleukin-23 Receptor and Inhibits Signaling. Dermatol Ther (Heidelb). 2025 Sep;15(9):2495-2520. doi: 10.1007/s13555-025-01454-7. Epub 2025 Jul 8.
Other Identifiers
Review additional registry numbers or institutional identifiers associated with this trial.
PN-235-01
Identifier Type: -
Identifier Source: org_study_id
More Related Trials
Additional clinical trials that may be relevant based on similarity analysis.