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First human test of experimental pill XH-S004 begins in healthy volunteers

NCT ID NCT06236841

Knowledge-focused Sponsor: S-INFINITY Pharmaceuticals Co., Ltd Source: ClinicalTrials.gov ↗

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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 Sep 14, 2026 · Last updated Sep 15, 2026 · Updated 1 time

Summary

Researchers are running a phase 1 trial of XH-S004, an experimental oral tablet, in healthy adults aged 18 to 45. The study gives single and multiple rising doses, plus doses with food, to see how the body handles the drug and whether it causes side effects. Participants receive either XH-S004 or a placebo, and the team tracks adverse events, lab changes, and drug levels in the blood.

What this could mean

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

Active substance
an experimental oral tablet called XH-S004
What this could lead to
If XH-S004 proves safe and behaves predictably in the body, it could move into later trials that test whether it helps people with a specific disease.
What could go wrong
This is a first-in-human phase 1 study in healthy volunteers, so researchers are mainly checking safety and dosing. Most drugs at this stage do not advance, and side effects or poor drug levels could stop development.

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

106 people

The number who actually took part.

Started

Feb 2024

Finished

Feb 2025

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 45 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.

Inclusive criteria: 1. Healthy male and female subjects, 18 to 45 years of age (inclusive) at Screening. 2. Male body weight no less than 50 kilogram (Kg), Female body weight no less than 45 Kg, and body mass index (BMI) between 16.0 and 26.0 kg/m2 (both inclusive). 3. Medically healthy without no clinically significant abnormalities on the basis of inquiry, vital signs, physical examination, 12-lead electrocardiogram (ECG), laboratory tests (hematology, serum chemistry, coagulation function and urinalysis, etc,) , and chest X-ray, etc,. 4. Participants must be able to understand the procedures and methods of this study, and voluntarily take part in this study, and communicate well with investigators, and comply with requirements throughout the study, and sign the informed consent form (ICF). 5. Subjects must guarantee and agree to take effective contraceptive methods (example, condom and intrauterine device) other than oral medication from 14 days prior to signing ICF to 30 days after last dose, and have no plan to donate sperm and ovum during the study. Exclusive criteria: 1. Pregnant or lactating woman, or woman with a positive pregnancy test. 2. Participants who are suspected or confirmed to be allergic to any ingredients of investigational product, or participants who are allergic, or have a drug allergy history or specific allergic disorders (asthma, urticaria, eczema, etc.). 3. Participants with a medical history or a presence of significant cardiovascular, pulmonary, endocrine, urinary/reproductive, gastrointestinal, dermatologic, immunologic, hematological, neurological, psychiatric and infectious diseases or abnormalities; Or any acute, chronic disease or physiological condition that could interfere with the study results.

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As listed by the trial registrant

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

Healthy adults

Contacts and locations

Locations

  • Beijing LuHe Hospital, Capital Medical University

    Beijing, Beijing Municipality, China

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