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SafetyPhase 1/2NCT07789327

Phase 1/2 Clinical Study of HY07121 for Injection (Subcutaneous) in Patients With Advanced Solid Tumors

A Phase 1/2 study testing Test Product HY07121 for Injection (Subcutaneous) in people with Safety and Tolerability, run by Sichuan Huiyu Pharmaceutical Co., Ltd.

Not yet recruiting

Opening soon. The study is approved but enrolment has not started yet. Sites may already take enquiries.

Sites and contacts
Official record
Search all trials

Trial summary

This is a multi-center, open-label, phase 1/2 study to evaluate the safety, efficacy, and pharmacokinetic (PK)/pharmacodynamic (PD) characteristics of HY07121 for Injection (Subcutaneous) in participants with advanced solid tumors. Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Safety, Tolerability, Efficacy
What is being tested?
Test Product HY07121 for Injection (Subcutaneous)
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
254 participants
Where
No sites listed yet
Study dates
8 Sep 2026to Oct 2028
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

  • Written informed consent;
  • ≥18 years old and ≤80 years old, gender: male or female;
  • Dose escalation part: cytologically or histopathologically confirmed locally advanced or advanced solid tumor that has failed standard therapy, or for which no standard therapy exists, or for which standard therapy is not tolerated or has been refused (for tumor types for which PD-1/PD-L1-related inhibitors are approved in China, failure of prior PD-1/PD-L1-related inhibitor therapy is required). Solid tumors in the dose expansion part include non-small cell lung cancer (driver gene-negative), gastric cancer, esophageal cancer, Microsatellite Instability-High / Mismatch Repair-Deficient Solid Tumors (MSI-H/dMMR) solid tumors, cervical cancer, non-muscle-invasive bladder cancer, head and neck squamous cell carcinoma (excluding nasopharyngeal carcinoma), renal cell carcinoma, and other tumor types;
  • Dose escalation part: at least one evaluable tumor lesion is required. Dose expansion part: at least one measurable tumor lesion is required (per RECIST v1.1);
  • Eastern Cooperative Oncology Group (ECOG) performance status score is 0 or 1;
  • Life expectancy ≥3 months;
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  • Participant must have adequate main organ function;
  • Fertile female patients must have a negative serological pregnancy test within 7 days before the first dosing and be willing to use effective birth control/contraception to prevent pregnancy during the study period up to 6 months after the last dosing of the study. Male patients must agree to have no sperm donation plans and to use effective contraceptive methods during the study period until 6 months after the last dose of the study.
  • Postmenopausal women must have amenorrhea for at least 12 months before they are considered infertile.

Who cannot join

  • Within the defined washout periods for prior anti-cancer treatments;
  • Participant is currently participating or has participated in a study of an investigational agent or using an investigational device within 4 weeks of first dose of HY07121.
  • Any other malignancy within 2 years prior to the first dose of the study treatment except for localized cancers that are considered to have been cured and in the opinion of the Investigator present a low risk for recurrence.
  • Participant has not recovered (i.e., to Grade 1 or to baseline) from previous anticancer therapy-induced Adverse Events (AEs).
  • Participants with a history of recently (within previous 2 years of the first dose of the study treatment) active diverticulitis or symptomatic peptic ulcer disease;
  • Major surgery within 4 weeks of receiving the first dose of study treatment;
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  • Participant has Symptomatic Central Nervous System (CNS) metastases, or CNS metastases requiring CNS-directed local therapy (such as radiotherapy or surgery) or corticosteroids therapy within 4 weeks of first dose of study treatment;
  • Participants with untreated or under treatment for tuberculosis, including but not limited to tuberculosis; Patients who have received standardized anti-tuberculosis treatment and have been confirmed cured by the researchers can be included;
  • Participants with clinically significant cardiovascular diseases, in the past 6 months prior to the first dose of the study treatment; symptomatic coronary heart disease requiring drug treatment; arrhythmia requiring drug treatment; or uncontrolled hypertension;
  • Known Human Immunodeficiency Virus (HIV) infection or known Acquired Immunodeficiency Syndrome (AIDS);
  • Active or chronic hepatitis B or hepatitis C infection; treponema pallidum antibody positive, and confirmed positive test;
  • Active known or suspected autoimmune disease.
  • History of non-infectious pneumonitis that has required a course of oral or intravenous steroids to assist with recovery, or interstitial lung disease or severe obstructive pulmonary disease;
  • History of severe allergy;
  • History of allogeneic organ transplantation or graft-versus-host disease;
  • Have received live/attenuated vaccines and messenger ribonucleic acid(mRNA) vaccines within 4 weeks prior to screening or plan to receive live/attenuated vaccines and mRNA vaccines during the study period;
  • Any active infection requires systemic treatment via intravenous infusion within 4 weeks prior to the first dose of study treatment;
  • Known psychiatric disorder or drug abuse that would interfere the trial requirements;
  • Participant with uncontrolled pleural effusion, pericardial effusion or peritoneal effusion or need drainage;
  • In addition to the tumors present at the time of entry into the study, other active malignancies were present within 3 years prior to the first dose (not excluding locally cured tumors, such as skin basal cell carcinoma, superficial bladder cancer or carcinoma in situ of the breast, etc.);
  • Participants considered unsuitable for participation in this study by the investigators.

Trial locations and contacts

No sites are listed yet. Contact the study team or a site near you to ask about taking part.

Jinmin Yu, Doctor contact

+86-521-67626971

sdyujinming@126.com

Hongxu Liu, Doctor contact

+86-024-81916200

liuhongxu3366@163.com

About this study

Official title: An Open-label, Multiple-center, Phase 1/2 Clinical Study to Evaluate the Safety, Tolerability, Pharmacokinetics and Preliminary Antitumor Activity of HY07121 for Injection (Subcutaneous) in Patients With Advanced Solid Tumors

This is a multi-center, open-label, phase 1/2 study to evaluate the safety, efficacy, and pharmacokinetic (PK)/pharmacodynamic (PD) characteristics of HY07121 for Injection (Subcutaneous) in participants with advanced solid tumors.

Read the detailed description

The study starts with a dose escalation part (Part 1) followed by a dose expansion part (Part 2). The main purpose of this study is to evaluate the safety and tolerability of the drug HY07121 for Injection (Subcutaneous) and determine the maximum tolerated dose (MTD) (if any) and/or the recommended dose(s) (RD) and preliminary anti-tumor activity. Additional purposes of the study are to evaluate the pharmacokinetics (PK) properties, immunogenicity, correlation of the biomarkers and PK profile with anti-tumor activity.

Being tested
Test Product HY07121 for Injection (Subcutaneous)

What participants receive

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

  • Test Product HY07121 for Injection (Subcutaneous)Drug

    Also called HY0007-SC-101

    Dosage form: Powder for solution for infusion. Strength: 10 mg/vial. Method of administration: Subcutaneous administration.

    Dose escalation: "3+3" dose escalation rules are used to explore the safety and tolerability of the drug HY07121 for Injection (Subcutaneous).Based on emerging clinical data, dose escalation of an SUD-containing regimen may also follow a standard "3+3" design.

    Dose expansion: according to the preliminary safety and efficacy results of the dose escalation study, an appropriate dose and tumor species for the expansion study are conducted as discussed by the sponsor and investigators to further explore the safety and clinical effectiveness of the drug product HY07121 for Injection (Subcutaneous) and provide a basis for subsequent clinical studies.

  • Test Product HY07121 for Injection (Subcutaneous)Drug

    Also called HY0007-SC-101

    Dosage form: Powder for solution for infusion. Strength: 10 mg/vial. Method of administration: I Subcutaneous administration. Dose escalation: "3+3" dose escalation rules are used to explore the safety and tolerability of the drug HY07121 for Injection (Subcutaneous).Based on emerging clinical data, dose escalation of an SUD-containing regimen may also follow a standard "3+3" design.

    Dose expansion: according to the preliminary safety and efficacy results of the dose escalation study, an appropriate dose and tumor species for the expansion study are conducted as discussed by the sponsor and investigators to further explore the safety and clinical effectiveness of the drug product HY07121 for Injection (Subcutaneous) and provide a basis for subsequent clinical studies.

Study groups in NCT07789327
Study groupRoleWhat they receive
: Test product HY07121 for Injection (Subcutaneous) for Dose EscalationExperimentalPART ONE- Dose escalation: HY07121 for Injection (Subcutaneous) should be administered Subcutaneously at recommended dose. The purpose of the Dose Escalation Phase (Part one) is to characterize the safety and tolerability of the test product HY07121 for Injection (Subcutaneous) and determine the maximum tolerated dose (MTD) (if any) and/or the recommended dose(s) (RD) based on the frequency of the occurrence of Dose-Limiting Toxicity (DLT) in each cohort during the DLT evaluation period.
Receives: Drug: Test Product HY07121 for Injection (Subcutaneous)
Test product HY07121 for Injection (Subcutaneous) for Dose ExpansionExperimentalPART TWO- Dose expansion: HY07121 for Injection (Subcutaneous) should be administered Subcutaneously at recommended dose. Patients will be administered a recommended dose of HY07121 for Injection (Subcutaneous) established from the Dose Escalation Phase of the study.
Receives: Drug: Test Product HY07121 for Injection (Subcutaneous)

What is being measured

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

  1. Dose Escalation (Part One): Incidence and Nature of Dose-Limiting Toxicity (DLT)

    Dose-Limiting Toxicity (DLT) will be defined using National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE) version 5.0.

    Measured: 28 days during the first 4-week cycle

  2. Dose Escalation (Part One): Percentage of participants experiencing treatment-emergent adverse events (TEAEs)

    Incidence and severity of adverse events (AEs), serious adverse events (SAEs), and lab abnormalities, according to the National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE) Version 5.0 and American Society for Transplantation and Cellular Therapy (ASTCT) consensus grading

    Measured: Up to 2 years

  3. Dose Escalation (Part One): Percentage of participants experiencing Adverse Event (AE) related dose interruptions, dose delays, and dose intensity

    Occurrence of Adverse Event (AE) related dose interruptions, dose delays and dose intensity (duration of HY07121 exposure)

    Measured: Up to 2 years

  4. Dose Expansion (Part Two): Objective Response Rate (ORR)

    Proportion of participants who have a confirmed Complete Response (CR) or a Partial Response (PR)

    Measured: Up to 2 years

Secondary outcomes (13)
  1. Dose Expansion (Part Two): Percentage of participants experiencing treatment-emergent adverse events (TEAEs)

    Incidence and severity of adverse events (AEs), serious adverse events (SAEs), and lab abnormalities, according to the National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE) Version 5.0 and American Society for Transplantation and Cellular Therapy (ASTCT) consensus grading

    Measured: Up to 2 years

  2. Dose Expansion (Part Two): Percentage of participants experiencing adverse event (AE) related dose interruptions, dose delays, and dose intensity

    Occurrence of adverse event (AE) related dose interruptions, dose delays and dose intensity (duration of HY07121 exposure).

    Measured: Up to 2 years

  3. Dose Escalation and Expansion: Assessment of HY07121 Cmax

    Maximum concentration observed (Cmax) observed from the pharmacokinetic profile

    Measured: Up to 2 years

  4. Dose Escalation and Expansion: Assessment of HY07121 AUC

    Area under the concentration versus time curve calculated using the trapezoidal method

    Measured: Up to 2 years

  5. Dose Escalation and Expansion: Assessment of HY07121 T1/2

    The time it takes for half the drug concentration to be eliminated calculated using slope of the terminal line

    Measured: Up to 2 years

  6. Dose Escalation and Expansion: Assessment of HY07121 anti-drug-antibody (ADA)

    Incidence, duration, titer of serum anti-HY07121 antibody (ADA)

    Measured: Up to 2 years

  7. Dose Escalation (Part One): Objective Response Rate (ORR)

    Proportion of participants who have a confirmed complete response (CR) or a Partial Response (PR) determined by Investigator per the Response Evaluation Criteria in Solid Tumours (RECIST) Version 1.1

    Measured: Up to 2 years

  8. Dose Escalation and Expansion: Duration Of Response (DOR) assessed by investigator per Response Evaluation Criteria in Solid Tumours (RECIST) Version 1.1

    Duration Of Response (DOR) is defined as the time from the measurement criteria are first met for complete response (CR) /Partial Response (PR) (whichever is first recorded) until the first date that recurrent or progressive disease.

    Measured: Up to 2 years

  9. Dose Escalation and Expansion: Disease Control Rate (DCR) assessed by investigator per RECIST Version 1.1

    Disease Control Rate is defined as the percentage of participants who have achieved CR or PR or have demonstrated stable disease

    Measured: Up to 2 years

  10. Dose Escalation and Expansion: Progression-Free Survival (PFS) assessed by investigator per RECIST Version 1.1

    Progression-Free Survival (PFS) is defined as the time from the date of first administration of HY07121 for Injection (Subcutaneous) to the date of the first documented disease progression determined by Investigator as per RECIST 1.1 or death from any cause, whichever occurs first

    Measured: Up to 2 years

  11. Dose Escalation and Expansion: Time-To-Progression (TTP) assessed by investigator per RECIST Version 1.1

    Time-To-Progression (TTP) is defined as the time from the date of first administration of HY07121 for Injection (Subcutaneous) to the date of the first documented disease progression

    Measured: Up to 2 years

  12. Dose Escalation and Expansion: Overall Survival (OS)

    Overall Survival (OS) is defined as the time from the date of first administration of HY07121 for Injection (Subcutaneous) to death due to any cause

    Measured: Up to 2 years

  13. Dose Escalation and Expansion: The correlation between tumor biomarkers and efficacy

    Objective Response Rate (ORR) is defined as proportion of participants who have a confirmed Complete Response (CR) or a Partial Response (PR) determined by Investigator per RECIST version 1.1. Tumor biomarkers will be tested using Immunohistochemistry (IHC) and scored using Tumor Proportion Score (TPS) and/or Combined Positive Score (CPS) algorithm.

    Measured: Up to 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 posted27 Aug 2026
  2. Study start8 Sep 2026 (estimated)
  3. Primary completionApr 2028 (estimated)
  4. Study completionOct 2028 (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
Non-randomised
Intervention model
Sequential
Masking
None (open label)
Enrolment
254 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07789327
Sponsor's protocol ID
HY0007-SC-101
Status last verified
Aug 2026
First submitted
24 Aug 2026
Last updated
27 Aug 2026
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing Test Product HY07121 for Injection (Subcutaneous) in people with Safety and Tolerability, run by Sichuan Huiyu Pharmaceutical Co., Ltd.

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 9 inclusion and 21 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: opening soon, as of the sponsor's last update on 27 Aug 2026. Status can change between updates, so confirm with the study contact before making plans.

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 Jinmin Yu, Doctor (+86-521-67626971, sdyujinming@126.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Dose Escalation (Part One): Incidence and Nature of Dose-Limiting Toxicity (DLT) (time frame: 28 days during the first 4-week cycle). 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 27 Aug 2026.

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