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Healthy ParticipantsPhase 1NCT06724978

A Study of S-740792 in Healthy Adult Study Participants

A Phase 1 study testing S-740792 Suspension, Midazolam and S-740792 Tablet in people with Healthy Participants, run by Shionogi at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This is a 3-part study of S-740792 in healthy adult participants. Part 1 (single-ascending-dose and food effect) will investigate the safety, tolerability, and pharmacokinetics (PK) of S-740792. Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Healthy Participants
What is being tested?
S-740792 Suspension, Midazolam and S-740792 Tablet
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
99 participants
Where
1 siteUnited States
Study dates
21 Nov 2024to 24 Sep 2025
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 55 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Body mass index within the range 18.5 to 30.0 kilograms/meter squared (inclusive).

Who cannot join

  • History or presence of cardiovascular, respiratory, hepatic, renal, gastrointestinal, endocrinological, hematological, or neurological disorders capable of significantly altering the absorption, metabolism, or elimination of drugs; constituting a risk when taking the study intervention; or interfering with the interpretation of data.
  • Participants who require medication or other treatment (for example, dietary restrictions or physical therapy).
  • Participants who have participated in any other clinical study involving an investigational study intervention or any other type of medical research within 28 days or 5 half-lives of that drug (if known), whichever is longer before signing of the informed consent form for this study or who are currently participating in such a study.
  • Positive test results of the following at screening or within 6 months prior to administration of study intervention:
  • hepatitis B surface antigen
  • hepatitis C virus antibody
Show all 12Show fewer
  • serological test for syphilis
  • human immunodeficiency virus antigen/antibody
  • drug screen
  • alcohol screen
  • Participants who have used tobacco or nicotine-containing products (including electronic-cigarette, pipe tobacco, cigar, chewing tobacco, nicotine patch, and nicotine gum) within 6 months prior to admission or a positive cotinine test at screening or on admission.
  • Note: Additional inclusion/exclusion criteria may apply, per protocol.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Fortrea Clinical Research Unit, Inc.

    Daytona Beach, Florida, 32117

Other trials in United States

About this study

Official title: A Phase 1 Single- and Multiple-ascending-dose Study to Assess the Safety, Tolerability, and Pharmacokinetics of S-740792 in Healthy Adult Study Participants

This is a 3-part study of S-740792 in healthy adult participants. Part 1 (single-ascending-dose and food effect) will investigate the safety, tolerability, and pharmacokinetics (PK) of S-740792. Part 2 (multiple-ascending-dose and drug-drug interaction) will investigate the safety, tolerability, and PK of S-740792, in addition, the effect of multiple doses of S-740792 on the PK of midazolam. Part 3 will investigate the relative bioavailability of S-740792 tablet compared to S-740792 suspension and the food effect on the PK of the S-740792 tablet.

Being tested
S-740792 Suspension, Midazolam, Placebo, S-740792 Tablet
Keywords
First-in-human, S-740792, Midazolam, Bioavailability, Food Effect

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • S-740792 SuspensionDrug

    Participants will receive S-740792 as an oral suspension.

  • MidazolamDrug

    Participants will receive midazolam as a syrup.

  • PlaceboDrug

    Participants will receive placebo as an oral suspension.

  • S-740792 TabletDrug

    Participants will receive S-740792 as an oral tablet.

Study groups in NCT06724978
Study groupRoleWhat they receive
Part 1 (Single Ascending Dose)ExperimentalParticipants will receive S-740792 or placebo.
Receives: Drug: S-740792 Suspension; Drug: Placebo
Part 2 (Multiple Ascending Dose)ExperimentalParticipants will receive S-740792 or placebo, in addition to midazolam.
Receives: Drug: S-740792 Suspension; Drug: Midazolam; Drug: Placebo
Part 3 (Bioavailability)ExperimentalParticipants will receive S-740792 as a suspension and as a tablet.
Receives: Drug: S-740792 Suspension; Drug: S-740792 Tablet

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Parts 1 and 2: Number of Participants Experiencing Treatment-emergent Adverse Events

    Measured: Day 1 through Day 28

  2. Part 3: Plasma Concentration of S-740792

    Measured: Day 1 (pre-administration, up to 144 hours post-administration) of periods 1-3 (10 days/period)

  3. Part 3: Time to Maximum Plasma Concentration (Tmax) of S-740792

    Measured: Day 1 (pre-administration, up to 144 hours post-administration) of periods 1-3 (10 days/period)

Secondary outcomes (7)
  1. Parts 1 and 2: Plasma Concentration of S-740792

    Measured: Day 1 (pre-administration, up to 144 hours post-administration), Days 10, 14, 24, and 28

  2. Parts 1 and 2: Time to Maximum Plasma Concentration (Tmax) of S-740792

    Measured: Day 1 (pre-administration, up to 144 hours post-administration), Days 10, 14, 24, and 28

  3. Part 1: Plasma Concentration of S-740792 After a High-fat Meal

    Measured: Day 1 (pre-administration, up to 144 hours post-administration), Day 10, and Day 14

  4. Part 1: Tmax of S-740792 After a High-fat Meal

    Measured: Day 1 (pre-administration, up to 144 hours post-administration), Day 10, and Day 14

  5. Part 2: Plasma Concentration of Midazolam After Administration of S-740792

    Measured: Day -1 (pre-administration of midazolam) and Day 14 (up to 24 hours post-administration)

  6. Part 2: Tmax of Midazolam After Administration of S-740792

    Measured: Day -1 (pre-administration of midazolam) and Day 14 (up to 24 hours post-administration)

  7. Part 3: Number of Participants Experiencing Treatment-emergent Adverse Events

    Measured: Day 1 through Day 62

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted9 Dec 2024
  2. Study start21 Nov 2024
  3. Primary completion10 Sep 2025
  4. Study completion24 Sep 2025

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Sequential
Model description
Part 3 will be a 3-sequence, 3-period crossover study.
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
99 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06724978
Sponsor's protocol ID
2318VA711
Status last verified
Sep 2025
First submitted
6 Dec 2024
Last updated
2 Oct 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing S-740792 Suspension, Midazolam and S-740792 Tablet in people with Healthy Participants, run by Shionogi at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 12 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 2 Oct 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Parts 1 and 2: Number of Participants Experiencing Treatment-emergent Adverse Events (time frame: Day 1 through Day 28). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 2 Oct 2025.

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