ClinicalTrials.gg
RecruitingNCT07092748Updated Jul 30, 2025

A Phase Ia/ Ib Study of HS387 in Subjects With Advanced Solid Tumors

A Phase 1 interventional study of HS387 in Advanced Solid Cancers, sponsored by Zhejiang Hisun Pharmaceutical Co. Ltd.. Recruiting at 1 site in China. Open to participants aged 18 Years to 75 Years. Per ClinicalTrials.gov, last updated 2025-07-30.

Sponsored by Zhejiang Hisun Pharmaceutical Co. Ltd. · Phase 1, Interventional, and Treatment

From the registry’s dates

  • Started Jul 2025; still recruiting 1 year 3 months later.
Phase
Phase 1
Study type
Interventional
Enrollment
110
Allocation
Not applicable
Ages
18 Years to 75 Years
Sex
All
01

Study summary

This is a Phase Ia/Ib, dose escalation and dose expansion study to evaluate the safety, tolerability, PK, and preliminary efficacy of HS387 in subjects with advanced solid tumors. It includes two parts: the dose escalation study (Phase Ia) and the dose expansion study (Phase Ib)

02

Conditions studied

  • Advanced Solid Cancers
03

In context

Lead sponsor

Zhejiang Hisun Pharmaceutical Co. Ltd. is the lead sponsor of 18 studies on the registry; 2 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 75 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Subjects must meet all of the following inclusion criteria to be eligible for participation in this study:

    1. Men or women ≥18 years old and ≤75 years old.
    2. Subjects with advanced solid tumors who have failed or are intolerant to standard treatment, or have no standard therapy.
    3. Survival expectation is ≥ 3 months.
    4. (ECOG) performance status 0 to 1.
    5. Phase Ⅰa: Subjects with advanced solid tumors have at least one evaluable lesion according to 1.1. Phase Ⅰb: Subjects with advanced solid tumors have at least one according to RECIST 1.1.
    6. Subjects with adequate organ function at the time of screening.
    7. Serum pregnancy test (for female of ) negative prior to first dosing of study treatment. Male and female subjects of childbearing potential must agree to use effective methods of throughout the study and for 3 months after the last dose of the product.

Exclusion criteria

Exclusion Criteria:

  • Subjects will be excluded if they meet any of the following criteria:

    1. Has received other drugs or treatments not yet approved for marketing within 4 weeks prior to the first administration.
    2. Has active infection.
    3. Has meningeal or symptomatic central nervous system (CNS) metastases.
    4. Significant impairment of oral drug absorption.
    5. Has interstitial lung disease.
    6. Pregnant or lactating women.
    7. Known history of allogeneic organ transplantation and hematopoietic stem cell transplantation.
    8. Has a major surgical procedure within 4 weeks prior to the first administration.
    9. Has a treatment history of KIF18A inhibitor.
    10. In the opinion of the Investigator, there are other factors that the subject is unsuitable for participation in this clinical study.
Terms in these criteria, in plain language(8)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

ECOG performance status

A scale of how much an illness limits everyday activity. For people being assessed to join a study, scores run from 0 (fully active) to 4; lower is more active.

0
Fully active, no restrictions.
1
Limited in strenuous activity, but walking and able to do light work, such as housework or office work.
2
Walking and able to look after yourself, but unable to work; up and about more than half of waking hours.
3
Able to look after yourself only in part; in bed or a chair more than half of waking hours.
4
Unable to look after yourself at all; in bed or a chair all day.

Studies most often ask for 0–1 or 0–2. Your doctor gives the score; the WHO scale uses the same steps. The full scale also has 5, which records death.

RECIST

The standard rules for measuring tumours on CT or MRI scans, to tell whether a cancer is shrinking, stable or growing during treatment.

“Measurable disease per RECIST 1.1” usually means at least one tumour 10 mm or more at its longest on a CT scan, or a lymph node 15 mm or more across its short axis.

Measurable disease

The amount of disease can be tracked with a defined measurement, so the study can see whether it shrinks or grows. It might be a tumour measured on a scan or, in some blood cancers such as myeloma, a marker measured in blood or urine.

The criteria or the study team say which measurement counts — having no tumour visible on a scan does not by itself rule you out.

Childbearing potential

Able to become pregnant: from the first period until menopause, unless permanently unable to through surgery (removal of the womb, or of both ovaries or both fallopian tubes).

Criteria for people of childbearing potential usually ask for a negative pregnancy test and for contraception during the study and for a time after it.

Contraception

Ways of preventing pregnancy. “Highly effective” methods fail less than 1% of the time a year when used correctly — for example an IUD or an implant.

Criteria usually say which methods count and how long to keep using them after the last dose, sometimes for male participants too. Some studies accept a partner’s vasectomy if it was confirmed successful and that person is the participant’s only sexual partner.

Investigational drug or device

A drug or device being studied in a clinical trial.

It may be new, or already approved and being studied for another use, dose or form. Criteria often leave out people who took part in another study of one within a recent period, commonly 30 days or five half-lives.

Metastases

Cancer that has spread from where it began to other parts of the body. “Metastatic” cancer is cancer that has spread this way.

Allogeneic and autologous transplant

Stem cell (bone marrow) transplants. Allogeneic uses cells from a donor; autologous uses your own cells, collected earlier and given back.

05

Study design

Phase
Phase 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
110 participants (estimated)

Study arms

  • Experimental
    HS387 group

    Drug: HS387

Interventions

  • DrugHS387

    HS387 tablets will be given orally

06

What researchers measure

Primary outcomes

  1. Number of Participants Reporting Adverse Events (AEs) or Serious Adverse Events (SAEs)

    Adverse events (AE), serious adverse events (SAE), and severity of AE using the NCI-CTCAE version 5.0

    Time frame: 2 years

  2. Dose-limiting Toxicities Incidence Count Among Study Participant

    DLT refers to Dose-Limiting Toxicity. It is defined as a side effect or adverse reaction of a drug or treatment that is severe enough to prevent an increase in dosage. Identifying DLT is crucial in clinical trials for determining the maximum tolerated dose (MTD) of a new drug.

    Time frame: 2 years

07

Study locations

1 of 1 sites recruiting
08

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Started Jul 2025 (actual). Primary completion is estimated for Jun 2028, 35 months after the start.

How these figures are worked out, and which studies are left out of them.

Registered
Jul 22, 2025
First posted
Jul 30, 2025
StartActual
Jul 15, 2025
Primary completionEst.
Jun 30, 2028
CompletionEst.
Dec 31, 2028
Last update
Jul 30, 2025
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Jul 30, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT07092748
Lead sponsor
Zhejiang Hisun Pharmaceutical Co. Ltd.
Responsible party
Sponsor
First posted
Jul 30, 2025
Start date
Jul 15, 2025
Primary completion
Jun 30, 2028 (estimated)
Completion
Dec 31, 2028 (estimated)
Last update
Jul 30, 2025

Study contacts

WEI QU
Contact
wei.qu@hisunpharm.com
8618067913551

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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