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Advanced Solid TumorsPhase 1/2NCT06925581

A Trial of HRS-6768 in Patients With Advanced Solid Tumors

A Phase 1/2 study testing HRS-6768 in people with Advanced Solid Tumors, run by Jiangsu HengRui Medicine Co., Ltd. at 2 sites in China.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

The study is being conducted to evaluate the pharmacokinetics, radiation dosimetry, safety and preliminary efficacy of HRS-6768. To explore the reasonable dosage of HRS-6768 in the treatment of patients with advanced solid tumors. Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Advanced Solid Tumors
What is being tested?
HRS-6768
Could I receive a placebo?
No, everyone receives an active treatment
How many people
84 participants
Where
2 sitesChina
Study dates
24 Apr 2025to Apr 2027
Phase
Phase 1/2
Are there results?
Not yet: the study is under way

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 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Able and willing to provide a written informed consent
  • subjects with solid tumors who have been histologically or cytologically diagnosed with advanced - stage (unresectable or metastatic) disease, have failed standard treatment (disease progression or intolerance), or lack effective treatment methods.
  • There must be at least one evaluable lesion .
  • ECOG 0-1
  • The functions of major organs are in good condition.

Who cannot join

  • The patient has experienced significant weight loss within 28 days prior to signing the informed consent form.
  • The patient has previously received radiopharmaceutical therapy or radioactive embolization, or has previously undergone any external beam radiotherapy (EBRT) involving more than 25% of the bone marrow, or has previously had EBRT directly applied to the kidneys, or has received any EBRT within 2 weeks before the first dose.
  • The patient has received anti - tumor treatments such as surgery (excluding diagnostic biopsy and serous cavity effusion drainage), checkpoint inhibitor therapy, other antibody therapies, chemotherapy, targeted therapy, gene therapy, and vaccine therapy within 4 weeks before the first dose.
  • The patient has had a severe infection (CTCAE > Grade 2) within 4 weeks before the first dose, such as severe pneumonia requiring hospitalization, bacteremia, and infectious complications. The patient has had symptoms and signs of infection within 2 weeks before the first dose that require intravenous antibiotic treatment (excluding cases of prophylactic antibiotic use).

Trial locations and contacts

2 sites in 1 country. Contact the study team or a site near you to ask about taking part.

China2 sites, 2 recruiting
  • Beijing Gaobo Hospital

    Beijing, Beijing Municipality, 102206

    Lin Shen

    Recruiting
  • Fudan University Shanghai Cancer Center

    Shanghai, Shanghai Municipality, 200032

    Xianjun Yu

    Shaoli Song

    Recruiting

Other trials in China

About this study

Official title: A Phase I/II Clinical Trial to Evaluate the Pharmacokinetics, Radiation Dosimetry, Safety and Preliminary Efficacy of HRS-6768 in the Treatment of Patients With Advanced Solid Tumors

The study is being conducted to evaluate the pharmacokinetics, radiation dosimetry, safety and preliminary efficacy of HRS-6768. To explore the reasonable dosage of HRS-6768 in the treatment of patients with advanced solid tumors.

Being tested
HRS-6768

What participants receive

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

  • HRS-6768Drug

    HRS-6768

Study groups in NCT06925581
Study groupRoleWhat they receive
HRS-6768ExperimentalNot described
Receives: Drug: HRS-6768

What is being measured

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

  1. Phase 1:Dose-limiting toxicity (DLTs)

    To evaluate the safety and tolerability of HRS-6768 and determine the RP2D.

    Measured: From first dose of study drug through at least 6 weeks

  2. Phase 1: recommended Phase 2 dose (RP2D)

    To evaluate the safety and tolerability of HRS-6768 and determine the RP2D.

    Measured: From first dose of study drug to end of phase 1 treatment (up to approximately 1 years)

  3. Phase 1: Incidence and severity of adverse events (AEs) and serious adverse events (SAEs) of HRS-6768

    Phase 1: Incidence and severity of adverse events (AEs) and serious adverse events (SAEs) of HRS-6768

    Measured: From first dose of study drug to end of treatment (up to approximately 2 years)

  4. Phase 2: Progression-free survival (PFS)

    Measured: From first dose of study drug until disease progression or end of treatment (up to approximately 2 years)

Secondary outcomes (10)
  1. Phase 1/2: Absorbed dose (Gy) estimated in organs and tumor lesions

    To measure the radiation dosimetry of HRS-6768

    Measured: From first dose of study drug until disease progression or end of treatment (up to approximately 2 years)

  2. Phase 1/2: Cmax of HRS-6768

    To evaluate the PK of HRS-6768

    Measured: From first dose of study drug until disease progression or end of treatment (up to approximately 2 years)

  3. Phase 1/2: Tmax of HRS-6768

    To evaluate the PK of HRS-6768

    Measured: From first dose of study drug until disease progression or end of treatment (up to approximately 2 years)

  4. Phase 1/2: Area under the curve (AUC) of HRS-6768

    To evaluate the PK of HRS-6768

    Measured: From first dose of study drug until disease progression or end of treatment (up to approximately 2 years)

  5. Phase 1/2: clearance (CL) of HRS-6768

    To evaluate the PK of HRS-6768

    Measured: From first dose of study drug until disease progression or end of treatment (up to approximately 2 years)

  6. Phase 1/2: Objective Response Rate (ORR)

    Objective response is defined as a best confirmed response of CR or PR by RECIST v1.1 as assessed by the investigator.

    Measured: From first dose of study drug until disease progression or end of treatment (up to approximately 1 years)

  7. Phase 1/2: Duration of Response (DoR)

    Measured: From first dose of study drug until disease progression or end of treatment (up to approximately 2 years)

  8. Phase 1/2: Disease Control Rate (DCR)

    Disease Control Rate (DCR) is defined as the frequency and percentage of participants with stable disease (SD) or CR or PR.

    Measured: From first dose of study drug until disease progression or end of treatment (up to approximately 2 years)

  9. Phase 1: Progression-free survival (PFS)

    Progression-free survival (PFS) is defined as the time from the date of first dose to the date of first evidence of radiographic progression or death due to any cause, whichever occurred first.

    Measured: From first dose of study drug until disease progression or end of treatment (up to approximately 2 years)

  10. Phase 1/2: Overall Survival (OS)

    Overall Survival (OS) is defined as the time from the date of first dose to the date of death due to any cause.

    Measured: From first dose of study drug until disease progression or end of treatment (up to approximately 2 years)

Timeline

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

  1. First posted13 Apr 2025
  2. Study start24 Apr 2025
  3. Primary completionApr 2026 (estimated)
  4. Study completionApr 2027 (estimated)

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 1/2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
84 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06925581
Sponsor's protocol ID
HRS-6768-101
Status last verified
Apr 2025
First submitted
7 Apr 2025
Last updated
3 Dec 2025
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing HRS-6768 in people with Advanced Solid Tumors, run by Jiangsu HengRui Medicine Co., Ltd. at 2 sites in China.

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 5 inclusion and 4 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: looking for participants now, as of the sponsor's last update on 3 Dec 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in China. 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 combined 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.

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

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

Contact Zengquan Gu (0518-82342973, zengquan.gu@hengrui.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Phase 1:Dose-limiting toxicity (DLTs) (time frame: From first dose of study drug through at least 6 weeks). The study lists 4 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 3 Dec 2025.

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