New diabetes pill PS1 enters first human safety tests

NCT ID NCT05176210

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed This study
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jul 07, 2026 · Last updated Jul 08, 2026 · Updated 1 time

Summary

This study tests PS1, a new tablet designed to help control blood sugar in people with type 2 diabetes. It is the first time PS1 is given to humans, so the main goal is to check its safety and how the body handles it. The trial includes healthy volunteers and people with type 2 diabetes, and some participants will receive a placebo. Results will help determine if PS1 is safe enough for further testing.

What this could mean

Our plain-language read of the trial. This is informational only, not medical advice or a prediction.

Active substance
PS1 (oral tablet)
What this could lead to
If safe and effective, PS1 could become a new option to help control blood sugar in people with type 2 diabetes.
What could go wrong
This is a very early, first-in-human study focused on safety, not proof of effectiveness. The drug may cause side effects or fail to work in larger trials.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Phase

Phase 1

The first testing in people. Mainly checks safety and dose, usually in a small group.

Participants

75 people

The number who actually took part.

Started

Dec 2023

Finished

Jun 2026

Lead sponsor

A company

The lead sponsor is a pharmaceutical, biotech, or medical-device company.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Ages

18 to 80 years

Sex

Anyone

Healthy volunteers

Accepted

You do not need to have the condition being studied to take part.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: A subject is eligible for the study if all of the following apply: 1. Both genders aged 18 to 80 years, inclusive at screening 2. Body mass index (BMI) between 18.5 and 40.0 kg/m2 3. Negative test for hepatitis B surface antigen (HBsAg), Anti-HCV antibody, and human immunodeficiency virus (HIV) at screening. Subjects with positive anti-HCV may be enrolled only if they have a negative HCV RNA result during the screening period. 4. Is willing to follow the trial life style instruction and protocol procedure 5. Able to understand and sign the informed consent form Inclusion criteria applied for healthy subjects (Cohorts 1\~4) 6. Overtly healthy subject, who is considered to be generally healthy based on medical history, vital signs, laboratory tests, 12-lead EKG, and physical examination, as judged by the investigator 7. With HbA1c value of \< 6.5% and fasting plasma glucose \< 110 mg/dL at Screening 8. With estimated glomerular filtration rate (eGFR) \> 80 ml/min/1.73m2 Inclusion criteria applied for T2DM patients (Cohorts A, B, 7, and 8) 9. Diagnosis of T2DM 10. T2DM treated with diet and exercise alone currently, for at least 2 weeks prior to Screening 11. With HbA1c level between 5.7% to 9.0% or fasting plasma glucose level between 100 mg/dL to 250 mg/dL at Screening 12. With estimated glomerular filtration rate (eGFR) \> 60 ml/min /1.73m2 13. Patients taking medications for T2DM comorbidities, i.e., hypertriglyceridemia, hyperlipidemia, and hypertension, should be on a stable dose of their medication for at least 3 months prior to Screening. Any other chronic medications should be on a stable dose for at least 4 weeks prior to Screening. Exclusion Criteria: Any subject meeting any of the following exclusion criteria will be excluded from study participation. 1. History of Type I diabetes mellitus 2. Under the systemic treatment of any prescription medication or over-the-counter (OTC) medication that may interfere with the safety or PK assessment judged by the investigator within 7 days before Screening 3. Received strong CYP enzyme inhibitor or inducer within 14 days before Screening 4. Received any vaccination within 14 days before Screening 5. Has required insulin therapy within the past 12 weeks 6. Known hypersensitivity to any of the components of PS1 tablet 7. History of major clinically significant hematological, renal, respiratory, gastrointestinal, cardiovascular, hepatic, psychiatric, neurological, musculoskeletal, immune, or allergic disease (including drug allergies, but excluding untreated, asymptomatic, seasonal allergies at the time of dosing) within 3 months of Screening that may significantly alter the biomarker panel, require receiving any systemic medications, or interfere with the interpretation of data, as judged by the investigator-other than T2DM and its comorbidities (i.e., hypertriglyceridemia, hyperlipidemia, and hypertension) 8. History of pancreatitis 9. Serum amylase \> 1.5 × Upper Limit of Normal (ULN) or lipase \> 1.5 × ULN 10. Clinically significant ECG abnormality at Screening 11. History of cancer (malignancy) or have ever received any anti-cancer therapy 12. Regular smoker Regular smoker is defined as who smokes every day (≥ 1 cigarette/day in average in the past 8 weeks of Screening) 13. Consumed greater than 3 units of alcoholic beverages per day in average for the past 4 weeks before Screening One unit is equivalent to one can of beer (\<10% alcohol; about 330 mL), one glass of wine (10\~20% alcohol; about 150 mL), or one shot of distilled spirits (\>20% alcohol; about 45 mL) 14. Received any investigational therapy from another clinical study or underwent any major surgeries within the last 12 weeks prior to Screening 15. Took glucose-lowering medications within the last 2 weeks prior to Screening 16. Received any systemic steroids (inhaled and intranasal steroids are permitted) or other immunosuppressive medications within 4 weeks prior to Screening 17. Have ever received cell therapy or organ transplantation 18. Other conditions not suitable for participating in this study as judged by the investigator 19. Any conditions that forbid the completion of study procedures due to the local regulatory restrictions 20. Female subject of childbearing potential who: * Is lactating; or * Has a positive pregnancy test result at Screening; or * Refuses abstinence or to adopt at least two forms of highly effective contraception from signing informed consent to the end of the study. 21. Male subject with a female spouse/partner who is of childbearing potential refuses abstinence or to adopt at least two forms of highly effective contraception from signing informed consent to the end of the study. Exclusion criteria applied for healthy subjects (Cohorts 1\~4): 22. History of type II diabetes mellitus Exclusion criteria applied for T2DM patients (Cohorts 7 and 8): 23. Triglyceride \>300 mg/dL (fasting lipid profile) or cholesterol \> 1.5 × ULN (fasting lipid profile) 24. Received beta-blockers, angiotensin receptor-neprilysin inhibitors (ARNI; e.g., Entresto (sacubitril/valsartan)), or renin inhibitors (e.g., Rasilez (aliskiren)) medications within 3 months prior to Screening

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Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • Mingche Liu

    Taipei, Taiwan

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Other studies related to the condition(s) this trial covers.