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Not yet recruitingNCT07873359Updated Oct 14, 2026

A Clinical Trial to Evaluate the Safety and Tolerability of SYS6077 Injection in Participants With Advanced Malignant Tumor

A Phase 1 interventional study of SYS6077 and SYS6077 in Advanced Solid Tumors, sponsored by Beijing Kangchuanglian Biopharmaceutical Technology Research Co., Ltd. Not yet recruiting. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2026-10-14.

Sponsored by Beijing Kangchuanglian Biopharmaceutical Technology Research Co., Ltd · Phase 1, Interventional, and Treatment

Updated Oct 14, 2026Newly registeredGo to Updates ↓
Phase
Phase 1
Study type
Interventional
Enrollment
110
Allocation
Non-randomized
Ages
18 Years and older
Sex
All
01

Study summary

This trial is a multi-center, phase I clinical study to evaluate the safety/tolerability, immunogenicity, pharmacokinetic characteristics and preliminary anti-tumor activity of different doses of SYS6077 in patients with malignant tumors.

02

Conditions studied

  • Advanced Solid Tumors
03

In context

Lead sponsor

Beijing Kangchuanglian Biopharmaceutical Technology Research Co., Ltd is the lead sponsor of 3 studies on the registry; 3 are open to participants now.

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

04

Who can participate

Ages eligible
18 Years and older
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

  • Age ≥ 18 years
  • Malignant solid tumors confirmed by histology or cytology
  • Failure of standard treatment or intolerable toxicity, or no standard treatment (Phase Ia)
  • At least one meeting 1.1 criteria at baseline (the measurable lesion area has not received previous radiotherapy, or there is evidence that the lesion has clearly progressed after the end of radiotherapy) (only applicable to dose expansion)
  • PS score 0-1
  • Expected survival period ≥ 3 months
  • Adequate organ function, meeting the following criteria within 7 days before the first administration:

Hematology (without blood transfusion, EPO, G-CSF within 14 days prior to the first administration): ≥ 1.5 × 109/L; ≥ 100 × 109/L; ≥ 90 g/L; Liver function: total ≤ 1.5 × (≤ 3 × ULN for patients with Gilbert's syndrome); and aspartate aminotransferase ≤ 2.5 × ULN (≤ 5 × ULN for participants with liver ); Renal function: serum creatinine ≤ 1.5 × ULN. When serum creatinine > 1.5 × ULN, (Ccr) should be calculated according to Cockcroft-Gault formula and be ≥ 60 ml/min; Coagulation (without anticoagulant therapy): or international normalized ratio ≤ 1.5 × ULN.

-Participants must give to this study before the trial and voluntarily sign a written informed consent form.

Exclusion criteria

Exclusion Criteria:

  • Subjects with a history of severe allergies; Known or intolerance to any component of the vaccine or its ;
  • Subjects with central nervous system or meningeal metastasis. Patients who have undergone targeted radiotherapy or surgical treatment and have no clinical symptoms and signs without drug symptomatic treatment can be enrolled;
  • Subjects with tumor invasion of important arteries leading to high risk of bleeding, obvious risk of perforation, or fistula formation;
  • Uncontrolled pleural effusion, pericardial effusion, or ascites that requires repeated drainage;
  • Adverse events of previous anti-tumor treatment (including radiotherapy) have not recovered to 6.0 ≤ Grade 1 (except for some toxicities such as alopecia and fatigue that are judged by the investigator to have no safety risk);
  • Diagnosed with a second primary malignant tumor within 5 years before the first administration of the study drug; Except for effectively treated basal cell carcinoma of skin, squamous cell carcinoma of skin, and/or effectively resected cervical cancer and/or breast cancer in situ;
  • Received chemotherapy, biological therapy, targeted therapy and other anti-tumor treatments within 21 days before the first administration of the study drug, among which: oral small molecule targeted drugs are within 14 days before the first dose of the study drug or within 5 half-lives of known drugs (whichever is longer); Radiotherapy within 14 days prior to the first administration of study drug; Traditional Chinese medicine or Chinese patent medicine with anti-tumor indications within 7 days before the first administration of the study drug;
  • Received live or within 28 days prior to the first administration of study drug or planned to receive during the study;
  • Received palliative treatment for local lesions (including local radiotherapy or other local treatments) within 14 days before the first administration of the study drug;
  • Have undergone major surgery (excluding puncture ) or severe traumatic injury 28 days before the first administration of the study drug;
  • Subjects with a history of severe cardiovascular disease, including but not limited to:

    1. Baseline complete left bundle branch block or third-degree atrioventricular block;
    2. Baseline unstable angina and myocardial infarction within 6 months;
    3. Prolonged /QTc interval at baseline (QTcF > 450 ms for males and > 480 ms for females);
    4. Severe arrhythmia at baseline, which is judged by the investigator to have an impact on this trial;
    5. ≤ 50% by baseline echocardiography or multi-gated acquisition technique;
    6. Baseline heart failure, class II or above;
    7. Baseline poorly controlled hypertension (blood pressure greater than or equal to 160/110 mmHg despite optimal therapy);
    8. Previous or current cardiomyopathy that, in the opinion of the investigator, has an impact on this trial.
  • History of diseases (except for psoriasis/alopecia/vitiligo that does not require systemic treatment and is in stable condition in the past year, type 1 diabetes mellitus that uses stable doses and has stable blood sugar control, subclinical hypothyroidism, hypothyroidism that does not require hormone replacement therapy or is in stable condition after hormone replacement therapy, and other diseases suitable judged by the investigator);
  • History of immunodeficiency, including positive test, or other acquired or congenital immunodeficiency diseases, or organ transplantation;
  • Infectious diseases requiring systemic anti-infective (such as antibiotics, antiviral or antifungal drugs) treatment (except those with controllable infection-related risks after administration of the study drug judged by the investigator);
  • Active (hepatitis B virus DNA assay > 1000 copies/mL or 200 IU/mL); infection (hepatitis C antibody positive and HCV-RNA above the lower limit of detection at the study site); Active syphilis infection, active tuberculosis;
  • Lactating or pregnant women; Women of have a positive blood pregnancy test within 7 days prior to trial enrollment; [A participant is of childbearing potential (judged by the investigator) when he/she is biologically capable of fathering a child and is sexually active. Female participants who are not of childbearing potential (i.e., meet at least 1 of the following criteria): have had a hysterectomy or bilateral oophorectomy, or have medically confirmed ovarian failure, or are medically confirmed (cessation of menses for at least 12 consecutive months without a pathological or physiological cause).]
  • Any male and female participants of childbearing potential who refuse to use effective methods throughout the trial and within half a year after the last dose;
  • Other conditions that the investigator believes will affect the safety or compliance of the study drug treatment, including but not limited to: mental illness, any severe or uncontrolled disease, etc.
Terms in these criteria, in plain language(28)

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.

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.

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.

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.

Absolute neutrophil count (ANC)

The number of neutrophils, white blood cells that help fight infection, in a given amount of blood. Too few raises the risk of infection.

It is a count, not a percentage of the white cells. Limits are written in units that mean the same: ≥ 1.5 × 10⁹/L is ≥ 1,500 per mm³ (µL). Each lab has its own reference range.

Platelets

Blood cells that help blood clot. Too few raises the risk of bleeding and bruising. A usual adult range is about 150–400 × 10⁹/L (150,000–400,000 per µL); each lab has its own reference range.

Hemoglobin (Hb)

The protein in red blood cells that carries oxygen. A low level is anaemia, which can cause tiredness and breathlessness. Measured in g/dL or g/L (9 g/dL is 90 g/L).

Bilirubin

A yellow substance made when red blood cells are broken down, which the liver clears. A high level can mean a problem with the liver or the bile ducts.

Criteria often allow more for people with Gilbert’s syndrome, a harmless inherited condition that raises bilirubin.

ULN (upper limit of normal)

The top of the normal range for a blood test, as set by the laboratory that runs it. Each lab prints its own range next to your result.

“≤ 2.5 × ULN” means the result can be up to two and a half times that top value.

ALT and AST (liver enzymes)

Two enzymes measured in a routine blood test of the liver. Higher levels can mean the liver is under strain or damaged. SGPT and SGOT are older names for ALT and AST.

Criteria usually give a limit as a multiple of the upper limit of normal (ULN), often higher when cancer has spread to the liver.

Metastases

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

Creatinine clearance (CrCl)

How quickly the kidneys clear creatinine, a waste product, from the blood. A study may estimate it from a blood test with age, weight and sex (often by the Cockcroft–Gault formula), or measure it using blood and urine collected over a set time. Given in mL/min; higher is better.

INR, PT and aPTT (clotting tests)

Blood tests of how long blood takes to clot. The INR is the prothrombin time (PT) put on a common scale; about 1 is usual for someone not taking a blood thinner.

Criteria often make an exception for people on a blood thinner such as warfarin, whose INR is raised on purpose.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Hypersensitivity

An allergy, or another reaction of the immune system, to a substance. “Hypersensitivity to the study drug” means a known allergic reaction to it — not every side effect a medicine can have.

Excipients

The other ingredients in a medicine besides the active drug, such as fillers, colours or preservatives.

CTCAE grade

The US National Cancer Institute’s scale of how severe an adverse event is — any unwanted medical event during a study, such as a symptom, an illness or an abnormal test result, whether or not a treatment caused it. Whether it did is judged separately.

1
Mild.
2
Moderate.
3
Severe.
4
Life-threatening.
5
Death due to the event.

“Side effects of earlier treatment resolved to grade 1 or less” means they have settled to mild or gone.

Live vaccines

Vaccines made with a weakened form of the germ, such as measles–mumps–rubella (MMR), chickenpox and yellow fever. They can be risky when the immune system is weakened. Flu injections are not live; the nasal flu spray is.

Biopsy and archival tissue

A biopsy takes a small piece of tissue to examine. “Archival tissue” is a sample already taken, for example at diagnosis, and kept by the hospital.

Whether a stored sample will do depends on when it was taken, how much there is and what the study needs. Ask whether the study accepts your stored sample or needs a new biopsy.

QT and QTc

On an ECG, the QT interval is the time the heart’s lower chambers take to activate electrically and recover in each beat. QTc is that time adjusted for heart rate (QTcF by Fridericia’s formula, QTcB by Bazett’s). Some medicines lengthen it, and a long QTc can raise the risk of a dangerous heart rhythm.

The study may name a correction formula and a limit in milliseconds, often around 450–480.

LVEF (left ventricular ejection fraction)

The share of blood the heart’s main pumping chamber (the left ventricle) pushes out with each beat, measured by an echocardiogram (heart ultrasound) or a MUGA scan. About 50–70% is normal.

NYHA class (heart failure)

The New York Heart Association’s four classes of how much heart failure limits physical activity.

I
No limits: ordinary activity causes no undue tiredness or breathlessness.
II
Slight limits: comfortable at rest, ordinary activity causes symptoms.
III
Marked limits: comfortable at rest, less than ordinary activity causes symptoms.
IV
Symptoms even at rest; any activity makes them worse.

Studies set their own limit — many outside heart failure leave out class III–IV, while heart failure studies may ask for a particular class. Check the class this study names.

Autoimmune disease

A condition in which the immune system attacks the body’s own tissues, such as rheumatoid arthritis, lupus, psoriasis, type 1 diabetes or inflammatory bowel disease.

Immunotherapy studies often leave out active autoimmune disease, and some name exceptions, such as thyroid disease on replacement hormone. Check the exceptions this study lists.

HIV

The human immunodeficiency virus, which weakens the immune system.

Many studies now accept people whose HIV is controlled on treatment, judged by the viral load and the CD4 count. Check the limits this study sets.

Hepatitis B tests

Hepatitis B is a virus that infects the liver. These are separate tests: HBsAg positive usually means a current infection (a recent vaccination can briefly cause it too); total anti-HBc (HBcAb) positive means an infection now or in the past; HBV DNA measures how much virus is in the blood.

Some studies accept a past infection if HBV DNA is undetectable, sometimes with antiviral medicine during the study. Check what this study allows.

Hepatitis C tests

Hepatitis C is a virus that infects the liver. An HCV antibody test can stay positive after an infection has cleared (and is occasionally positive without one); an HCV RNA test shows whether the virus is there now.

After treatment, hepatitis C counts as cured when HCV RNA is still undetectable 12 weeks or more after the treatment ended. Studies often accept people cured this way.

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.

Postmenopausal

Periods have stopped for good: usually no period for 12 months in a row without another medical reason, sometimes confirmed by a blood test (FSH).

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.

05

Study design

Phase
Phase 1
Primary purpose
Treatment
Allocation
Non-randomized
Intervention model
Sequential assignment
Masking
None (open label)
Enrollment
110 participants (estimated)

Study arms

  • Experimental
    Dose 1 of SYS6077

    Biological: SYS6077

  • Experimental
    Dose 2 of SYS6077

    Biological: SYS6077

  • Experimental
    Dose 3 of SYS6077

    Biological: SYS6077

Interventions

  • BiologicalSYS6077

    Dose 1 of SYS6077

  • BiologicalSYS6077

    Dose 2 of SYS6077

  • BiologicalSYS6077

    Dose 3 of SYS6077

06

What researchers measure

Primary outcomes

  1. Incidence and severity of adverse events (AEs)

    Assess safety and tolerability of SYS6077

    Time frame: Up to approximately 5 years

  2. Incidence and severity of serious adverse events (SAEs)

    Occurrence of serious adverse events (SAEs)

    Time frame: Up to approximately 5 years

  3. Incidence rate and category of dose limiting toxicities (DLTs)

    DLTs during the first 21-day cycle of SYS6077 treatment

    Time frame: Up to approximately 21days

Secondary outcomes

  1. Peak time (Tmax)

    Tmax after administration of SYS6077

    Time frame: Up to 43 days

  2. Maximum plasma concentration (Cmax)

    Cmax after a single administration of SYS6077

    Time frame: Up to 43 days

  3. Objective response rate (ORR)

    Objective response rate (ORR)

    Time frame: Up to approximately 5 years

  4. Progression-free survival (PFS)

    Progression-free survival (PFS)

    Time frame: Up to approximately 5 years

  5. Disease control rate (DCR)

    Disease control rate (DCR)

    Time frame: Up to approximately 5 year

  6. Duration of response (DoR)

    Duration of response (DoR)

    Time frame: Up to approximately 5 years

  7. Time to response (TTR)

    Time to response (TTR)

    Time frame: Up to approximately 5 years

  8. Overall survival (OS)

    Time frame: Up to approximately 5 years

07

Study locations

No study locations are listed for this record.

08

Timeline

1 registry update since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Start is estimated for Nov 2026; primary completion for Dec 2028, 25 months later.

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

Registered
Sep 30, 2026
First posted
Oct 14, 2026
StartEst.
Nov 22, 2026
Primary completionEst.
Dec 30, 2028
CompletionEst.
Nov 22, 2031
Last update
Oct 14, 2026
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.
Registered
First appeared on the registry. No changes since
Oct 14, 2026
Show all 1 update
  1. Oct 14, 2026
    First appeared on the registry

From the registry record's own update history. This site started tracking changes on Sep 25, 2026; for anything earlier, see the record history on ClinicalTrials.gov ↗

09

Registry details

Key details

Study ID
NCT07873359
Lead sponsor
Beijing Kangchuanglian Biopharmaceutical Technology Research Co., Ltd
Responsible party
Sponsor
First posted
Oct 14, 2026
Start date
Nov 22, 2026 (estimated)
Primary completion
Dec 30, 2028 (estimated)
Completion
Nov 22, 2031 (estimated)
Last update
Oct 14, 2026

Study contacts

Clinical Trials Information Group Officer
Contact
ctr-contact@cspc.cn
+86-311 6908 5587

Oversight

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

Not currently enrolling

This study is not yet recruiting, as verified in Sep 2026. You cannot join it, but the record below documents what was studied.

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