ClinicalTrials.gg
Not yet recruitingNCT05647954Updated Dec 13, 2022

A Study of HX008 Plus Transcatheter Arterial Chemoembolization (TACE) in the First-Line Treatment of Subjects With Stage IV (M1c) Melanoma That is Metastatic to the Liver

A Phase 3 interventional study of HX008 + TACE and Temozolomide + TACE in Melanoma Neuroendocrine Tumors Neuroectodermal Tumors Neoplasms Germ Cell and Embryonal Neoplasms by Histologic Type Neoplasms Neoplasms, sponsored by Taizhou Hanzhong biomedical co. LTD. Not yet recruiting at 1 site in China. Open to participants aged 18 Years to 75 Years. Per ClinicalTrials.gov, last updated 2022-12-13.

Sponsored by Taizhou Hanzhong biomedical co. LTD · Phase 3, Interventional, and Treatment

From the registry’s dates

  • Primary completion was expected by Dec 2024, 1 year 10 months ago, but the record still lists the study as not yet recruiting.
Phase
Phase 3
Study type
Interventional
Enrollment
350
Allocation
Randomized
Ages
18 Years to 75 Years
Sex
All
01

Study summary

The main purpose of this study is to compare the clinical benefit, as measured by Progression-Free Survival (PFS) and Overall Survival(OS), achieved by HX008 Plus Transcatheter Arterial Chemoembolization (TACE) or Temozolomide Plus Transcatheter Arterial Chemoembolization (TACE) in the First-Line Treatment of Subjects With Stage IV (M1c) Melanoma That is Metastatic to the Liver.

02

Conditions studied

  • Melanoma Neuroendocrine Tumors Neuroectodermal Tumors Neoplasms Germ Cell and Embryonal Neoplasms by Histologic Type Neoplasms Neoplasms
03

In context

Melanoma

3,370 studies on the registry are indexed under Melanoma; 578 are open to participants now.

This study's planned enrollment of 350 is above the median of 40 across 2,649 interventional studies indexed under Melanoma.

Browse Melanoma studies →

Lead sponsor

Taizhou Hanzhong biomedical co. LTD is the lead sponsor of 11 studies on the registry; 1 is 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

  1. Voluntarily sign the Form(ICF), understand the study, be willing to follow and be able to complete all test procedures;
  2. Males or females, aged 18 to 75 are eligible on the day of signing the informed consent form;
  3. Subjects with stage IV (M1c) melanoma confirmed by histology with liver approved by Pathology;
  4. No prior systemic treatment for Stage IV (M1c) Melanoma with liver Metastatic; except:

    1. Melanoma with BRAF V600 mutation-positive may receive targeted therapy(e.g., BRAF/MEK inhibitor, alone or in combination) as treatment for advanced or metastatic disease;
    2. Prior targeted therapy or immunotherapy (e.g., monoclonal antibody, anti-CTLA-4 monoclonal antibody or interferon, BRAF/MEK inhibitors, alone or in combination) as or neoadjuvant therapy, if no recurrence or metastasis occurred during treatment or within 6 months of treatment termination. Prior adjuvant temozolomide and cisplatin chemotherapy of primary mucosa melanoma, without recurrence or metastasis during treatment or within 6 months of treatment termination.
  5. Subjects must have a BRAF-V600 mutation or agree to carry out BRAF-V600 mutation detection during the screening phase ;
  6. At least one of the subject's liver according to version 1.1 (Lesions with the longest diameter ≥ 10mm)
  7. Target lesion has not received prior local treatment, including transarterial embolization (TAE), TACE, transarterial radioembolization (TARE), surgery, radiofrequency ablation (RFA), microwave ablation (MWA), other thermal ablation, percutaneous ethanol injection (PEI), radiation therapy, etc. Subjects who have received prior local treatment for non-target lesions are eligible for the study. Local treatment must be completed at least 4 weeks before randomization.
  8. Liver function classified as class A or B with a score ≤ 7, and no history of hepatic encephalopathy;
  9. Suitability for the TACE procedures and chemotherapeutic agents pre-specified by the research center, without any ;
  10. (ECOG) of 0 or 1;
  11. Estimated of ≥12 weeks;
  12. Has sufficient organ and bone marrow function((no blood transfusions allowed for 14 days prior to blood routine, no any cell growth factors or/and -raising drugs) to meet the following laboratory examination standards:

    1. (NUT#)≥1.5×10\^9/L
    2. White blood cell count (WBC)≥3×10\^9/L
    3. Platelet count (PLT)≥100×10\^9/ L
    4. (HGB)≥90 g/L

    f. Serum creatinine (Scr) ≤1.5× g. 、AST ≤5×ULN h. ≤1.5×ULN i. (INR) ≤ 1.5×ULN; or activated partial thromboplastin time (APTT)≤ 1.5×ULN;(except for patients on anticoagulant therapy);

  13. Women of childbearing age must have a negative pregnancy test within 72 hours before the first dose of trial treatment. Reproductive men and women of childbearing age are willing to take adequate measures (e.g., oral contraceptives, intrauterine contraceptives, sexual abstinence or barrier contraceptives combined with spermicide) from signing the informed consent form to 12 months after the last administration of the trial drug;
  14. The informed consent was voluntarily signed and the expected compliance was good.

Exclusion criteria

Exclusion Criteria:

  1. Malignant melanoma of ocular origin;
  2. Investigator-identified to TACE (e.g., portal vein obstruction without formation of collateral vessels, etc.);
  3. Liver lesions ≥ 10 cm in any dimension, more than 10 lesions on imaging evaluation, or liver lesions representing ≥ 50% of the liver volume.
  4. Subjects diagnosed with any other within 3 years before randomization, except for malignancies with a low risk of and death (5-year survival rate > 90%), such as adequately basal cell or squamous cell skin cancer or carcinoma in situ of the cervix and other carcinomas in situ;
  5. Had active disease (except for psoriasis), that has required systemic treatment in the past 2 years((e.g., or drugs). Except for alternative therapies (eg, thyroxine, insulin, or physiological corticosteroid replacement therapy for adrenal or pituitary insufficiency);
  6. Need to receive systemic corticosteroids (dose equivalent to > 10 mg prednisone/day) or other immunosuppressive drugs within 14 days before enrollment or during the study period. Those under the following conditions are eligible:

    1. Locally external use or inhaled corticosteroids;
    2. short-term (≤7 days) use of glucocorticoids for the prevention or treatment of nonautoimmune allergic diseases;
  7. Had received anti-tumor treatment within 4 weeks before randomization, or have not recovered from the toxicity of the last treatment (except for hair loss of Grade 2 and neurotoxicity of Grade 1);
  8. Had received radiotherapy within 2 weeks before randomization, or had prior radiation therapy, or who has not recovered (≤ Grade 1 or at Baseline) from AEs due to previous radiation therapy;
  9. Had received major surgery, open , or severe trauma within 4 weeks before randomization; Definition of major surgery: the minimum of 3 weeks of post-operative recovery time is required to undergo this study;
  10. Had severe infection within 4 weeks or active infection requiring IV infusion or oral administration of antibiotics within 2 weeks before randomization;
  11. Had participated in other drug or device clinical trials within 4 weeks before randomization;
  12. Has known active central nervous system (CNS) metastases and/or carcinomatous meningitis or found during the screening phase. Subjects with previously treated may participate provided they are clinically stable for at least 4 weeks, have no evidence of new or enlarging brain metastases, and also are off steroids 14 days before dosing with study medication may participate. Subjects with known untreated, asymptomatic brain metastases (ie, Lesions with numbers ≤ 3, and Lesions with the longest diameter ≤ 1 cm, ) may participate;
  13. Has pleural effusion, pericardial effusion, or uncontrolled ascites requiring repeated drainage (once a month or more);
  14. Has incomplete intestinal obstruction, active gastrointestinal bleeding, or perforation;
  15. Has a history or current interstitial pneumonia, or current non--infectious pneumonitis treatment with corticosteroids;
  16. Has uncontrolled cardiovascular disease, including but not limited to:

    1. heart failure greater than (NYHA) class II
    2. unstable angina pectoris
    3. has myocardial infarction within 1 year
    4. supraventricular or ventricular arrhythmias with clinical significance poorly controlled without or despite clinical intervention;
  17. Has uncontrolled systemic diseases, for instance, diabetes(Fasting Plasma Glucose ≥ 8.9 mmol/L or hypertension(systolic blood pressure ≥ 160 mmHg and / or diastolic blood pressure ≥ 100 mmHg);
  18. Subjects with active tuberculosis;
  19. History of infection, acquired or congenital immunodeficiency disease, organ transplantation, or stem cell transplantation;
  20. Subjects with chronic or active . Except for Hepatitis B virus carriers or those with stable hepatitis B after drug treatment with DNA titer no higher than 500 IU/ml or copy number \<2500 copies/ml, and cured hepatitis C patients (HCV RNA test negative);
  21. Known to be allergic to macromolecular protein agents or monoclonal antibodies. Known to have a history of severe allergies to any of the chemotherapy drugs in the study ;
  22. Alcohol dependence or drug abuse within the past 1 year;
  23. Has received a within 30 days before the first dose of trial treatment. Subjects are permitted to receive inactivated vaccines including those for seasonal influenza, intranasal influenza vaccines are not allowed;
  24. Other reasons disqualifying the entering of this study are based on the investigators' evaluation.
Terms in these criteria, in plain language(30)

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.

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.

Metastases

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

Line of therapy

A line of therapy is one course of treatment, which may combine several drugs. First-line is the first course given; second-line follows when that stops working or is not tolerated.

“Two prior lines” means two courses that count separately under the study’s rules — not simply two drugs. Ask the study team if you are unsure how yours are counted.

PD-1, PD-L1 and checkpoint inhibitors

PD-1, PD-L1 and CTLA-4 are proteins that act as brakes on the immune system. Checkpoint inhibitors, such as pembrolizumab or nivolumab, block them so the immune system can attack a cancer.

PD-L1 can also be measured in a tumour sample. Some scores count stained tumour cells only (TPS); others also count certain immune cells (CPS). The study names the score and the minimum it uses.

Adjuvant and neoadjuvant

Neoadjuvant treatment is given before the main treatment (usually surgery), often to shrink a tumour. Adjuvant treatment is given after it, to lower the chance of the cancer coming back.

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.

Child-Pugh class

A score of how well the liver works in people with liver disease such as cirrhosis: class A is mild, B moderate and C severe.

Contraindication

A reason a treatment, test or procedure should not be given to a particular person, such as an allergy, another illness or a medicine they take.

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.

Life expectancy

The study doctor’s estimate of how long someone is likely to live. Criteria use it so that people can stay in the study long enough for it to answer its question.

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.

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.

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).

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.

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.

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.

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.

Cancer (malignancy)

Malignancy means cancer. Criteria about another or earlier malignancy ask whether you have had a different cancer, usually within a set number of years.

Some are commonly allowed, such as treated skin cancers other than melanoma and early cancers removed completely — check the exceptions this study lists.

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.

Corticosteroids (steroids)

Anti-inflammatory medicines such as prednisone, prednisolone and dexamethasone — not the anabolic steroids used for muscle.

Studies differ in what they allow: check which steroid medicines, routes (tablets, injections, creams, inhalers, eye drops) and doses this study accepts.

Immunosuppression

A weakened immune system. It can come from an illness, such as HIV or some blood cancers, or from medicines that turn the immune system down, for example after an organ transplant or for an autoimmune disease; steroids at higher doses count.

Read whether the line is about a condition or about medicines, and which medicines and doses it means.

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.

Brain metastases

Cancer deposits in the brain from a cancer that started elsewhere in the body (CNS metastases include the spinal cord).

Studies differ: some leave out any brain metastases, some accept ones treated and stable for some weeks. Check what this study allows.

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.

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.

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.

05

Study design

Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
350 participants (estimated)

Study arms

  • Experimental
    HX008 Plus Transcatheter Arterial Chemoembolization(TACE)

    Drug: HX008 + TACE

  • Active comparator
    Temozolomide Plus Transcatheter Arterial Chemoembolization (TACE)

    Drug: Temozolomide + TACE

  • Active comparator
    Pembrolizumab

    Drug: Pembrolizumab

Interventions

  • DrugHX008 + TACE

    Drug page: Pucotenlimab

    HX008 Subjects receive HX008 200 mg intravenous (IV) ,day1,every 3 weeks (Q3W) Procedure: TACE cisplatin 75 mg/sqm, day1, every 6 weeks; fotemustine 100 mg/sqm, day2, every 6 weeks; lipiodol is usually 5-10 ml (According to the location and number of lesions).

  • DrugTemozolomide + TACE

    Drug page: Temozolomide

    Temozolomide Subjects receive Temozolomide 200 mg/sqm intravenous (IV),day1-5, every 3 weeks (Q3W) Procedure: TACE : cisplatin 75 mg/sqm, day1, every 6 weeks; fotemustine 100 mg/sqm, day2, every 6 weeks; lipiodol is usually 5-10 ml (According to the location and number of lesions).

  • Subjects receive Pembrolizumab 2 mg/kg intravenous (IV),day1, every 3 weeks (Q3W)

06

What researchers measure

Primary outcomes

  1. Progression-free Survival (PFS) by Independent Review Committee(IRC)

    PFS, defined as the time from randomization to the first documented disease.(HX008 + TACE vs Temozolomide + TACE)

    Time frame: 2 years

  2. Overall Survival (OS)

    OS, defined as the duration from the start of treatment to death of any cause.(HX008 + TACE vs Temozolomide + TACE)

    Time frame: 2 years

Secondary outcomes

  1. Progression-free Survival (PFS) by Investigators

    PFS, defined as the time from randomization to the first documented disease.(HX008 + TACE vs Temozolomide + TACE)

    Time frame: 2 years

  2. Objective Response Rate (ORR)

    ORR, defined as the percentage of subjects achieving complete response (CR) and partial response (PR).

    Time frame: 2 years

  3. Disease Control Rate (DCR)

    DCR, defined as the proportion of subjects achieving CR, PR, and Stable disease(SD) after treatment.

    Time frame: 2 years

  4. Duration of Response (DOR)

    DOR, defined as the duration from the initial recording of objective disease response to the first onset of tumor progression, or death of any cause.

    Time frame: 2 years

  5. Progression-free Survival (PFS) by IRC or investigators

    PFS, defined as the time from randomization to the first documented disease.(HX008 + TACE vs Pembrolizumab)

    Time frame: 2 years

  6. Overall Survival (OS)

    OS, defined as the duration from the start of treatment to death of any cause.(HX008 + TACE vs Pembrolizumab)

    Time frame: 2 years

  7. Adverse events

    Number of subjects with treatment-related adverse events as assessed by CTCAE v5.0,etc.

    Time frame: 2 years

07

Study locations

1 site
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Start is estimated for Dec 2022; primary completion for Dec 2024, 23 months later.

Of 64 industry-sponsored phase 3 interventional studies under Melanoma, half reached primary completion within 37 months of starting (the median), counting those still running; a quarter within 25 and three quarters within 49. This study's planned 23 months is below that.

Counting every sponsor, half of 95 studies reached it within 47 months; a quarter within 30 and three quarters within 94.

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

Registered
Nov 28, 2022
First posted
Dec 13, 2022
StartEst.
Dec 31, 2022
Primary completionEst.
Dec 30, 2024
CompletionEst.
Jun 30, 2025
Last update
Dec 13, 2022
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 Dec 13, 2022, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT05647954
Lead sponsor
Taizhou Hanzhong biomedical co. LTD
Responsible party
Sponsor
First posted
Dec 13, 2022
Start date
Dec 31, 2022 (estimated)
Primary completion
Dec 30, 2024 (estimated)
Completion
Jun 30, 2025 (estimated)
Last update
Dec 13, 2022

Study contacts

Jun Guo, MD
Contact
guoj307@126.com
861088196348
Jun Guo, MD
principal investigator · Peking University Cancer Hospital & Institute

Oversight

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 Nov 2022. You cannot join it, but the record below documents what was studied.

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Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

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Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Studies of the drug tested here: Pucotenlimab

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