ClinicalTrials.gg
RecruitingNCT07562841Updated Sep 21, 2026

Au-TMP and Radiotherapy for Advanced Melanoma With Anti-PD-1 Therapy

A Phase 1 interventional study of Au-TMP and Fractionated Radiotherapy (RT) in Advanced Melanoma, sponsored by West China Hospital. Recruiting at 2 sites in China. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2026-09-21.

Sponsored by West China Hospital · Phase 1, Interventional, and Treatment

From the registry’s dates

  • Started Apr 2026; still recruiting 6 months later.
Phase
Phase 1
Study type
Interventional
Enrollment
6
Allocation
Not applicable
Ages
18 Years and older
Sex
All
01

Where this study stands

Counted across the records on this site · 2026-11-12

Among 202 studies in Melanoma with a site in China — 82 open to participants now, 95 under way, 5 of them phase 3. Melanoma · China.

Planned enrollment
178th of 188
6 · median 52
Started
2026
with 18 others
Phase 1
57 of 202
19 open now
Primary completion
2028-04
later than 74 of 94 live
Registered
191st of 202
by date

Among the 202 studies in Melanoma with a site in China, this one is the 178th largest by planned enrollment of the 188 interventional ones that give a count, is one of 19 that started in 2026, is one of 57 in phase 1, reaches primary completion later than 74 of the 94 other live ones, and was the 191st registered.

Melanoma

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

Browse Melanoma studies →

Open to participants now

82 of the 202 studies in Melanoma with a site in China are open now. Recruiting first, the newest first:

76 more — sign in →

All 82 open studies →

A study can be open while its sites in China have not opened yet or have stopped. Only those recruiting at a site in China →

Who these studies take

Of the 467 Melanoma studies recruiting now, 380 (81%) set no upper age limit and 49 (10%) stop at 75 or younger; 47 take children under 18; 29 take healthy volunteers.

This study: 18 Years and older · all sexes · no healthy volunteers.

The full table on the hub →

This tab as a report to print or save as PDF → With an account.

Was this useful?
Watch this landscapeDownload CSVNarrow it in search →With an account: a weekly mail of what changed among 202 studies in Melanoma with a site in China, or all of them as a file.
02

Study summary

Advanced melanoma is a highly aggressive malignancy that frequently exhibits resistance to conventional radiotherapy and single-agent immunotherapy. This study aims to evaluate the safety and tolerability of an innovative melanoma-specific aggregable gold nanosystem (Au-TMP) in patients with advanced melanoma. This single-arm, open-label, Phase 1a clinical trial utilizes a dose-escalation design, where participants receive a single intratumoral injection of Au-TMP followed by sequential radiotherapy and Toripalimab (anti-PD-1) treatment. This trial aims at assessing the safety of intratumoral injection of Au-TMP and radiotherapy in combination with anti-PD-1 therapy.

Read the detailed description

Overcoming radioresistance and enhancing the clinical efficacy of immune checkpoint inhibitors remain significant challenges in the treatment of advanced melanoma. Au-TMP nanoparticles serve as an innovative radiosensitizing platform engineered based on the specific enzymatic characteristics of the melanoma microenvironment, enabling in situ aggregation and prolonged intratumoral retention to significantly amplify the local cytotoxic effects of radiation through physical energy deposition. This study employs a scientifically structured sequential administration protocol: an ultrasound- or Computed Tomography (CT)-guided intratumoral injection, fractionated radiotherapy (30 Gy in 5 fractions), and commencement of systemic anti-PD-1 therapy. This regimen is designed to facilitate the capture of tumor-associated antigens by Au-TMP and induce immunogenic cell death (ICD), thereby potentially reversing the immunosuppressive microenvironment. Ultimately, this research aims to evaluate the safety and tolerability of this combination approach while assessing preliminary clinical efficacy in patients with advanced melanoma.

03

Conditions studied

  • Advanced Melanoma

Browse trials for

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

  1. Age: Age ≥ 18 years.
  2. (ECOG) performance status of 0 or 1.
  3. confirmed unresectable Stage III or Stage IV melanoma without prior systemic therapy. Prior or neoadjuvant therapy is permitted, provided it was completed at least 3 weeks before enrollment and all related adverse events (AEs) have resolved to baseline or v5.0 Grade ≤ 1.
  4. Presence of at least one according to v1.1 criteria.
  5. At least one lesion suitable for intratumoral injection and radiotherapy (located in the skin, subcutaneous tissue, superficial lymph nodes, or visceral lesions assessed as safe for access) that has not received prior radiotherapy (unless documented progression has occurred).
  6. Adequate hematologic and organ function within 7 days prior to the first dose, including:

    Hematology: (ANC) ≥ 1.5 × 10⁹/L; count (PLT) ≥ 90 × 10⁹/L; (Hb) ≥ 90 g/L. (No Granulocyte-Colony Stimulating Factor (G-CSF), platelet transfusion, or Erythropoietin (EPO)/Red Blood Cell (RBC) transfusion within 14 days prior to testing).

    Renal Function: Serum creatinine (Cr) ≤ 1.5 × (ULN), or calculated (Ccr) ≥ 50 mL/min using the Cockcroft-Gault formula.

    Hepatic Function: Total (TBIL) ≤ 1.5 × ULN (≤ 3.0 × ULN for patients with Gilbert's Syndrome or liver ); (AST), Alanine Aminotransferase (ALT), and Alkaline Phosphatase (ALP) ≤ 2.5 × ULN (≤ 5.0 × ULN for patients with documented liver or bone metastases); Serum albumin ≥ 2.8 g/dL.

    Coagulation: (INR) or Prothrombin Time (PT) and activated Partial Thromboplastin Time (aPTT) ≤ 1.5 × ULN.

    Cardiac: (LVEF) ≥ 50%.

  7. Anticipated survival time ≥ 16 weeks.
  8. Agreement to use highly effective methods during the trial and for 12 months after the last dose of treatment.
  9. Voluntarily participate in the study, sign the Form (ICF), demonstrate good compliance, and be willing to cooperate with follow-up.

Exclusion criteria

Exclusion Criteria:

  1. Prior treatment with , anti-PD-L1, or anti-PD-L2 agents.
  2. Known to recombinant humanized anti-PD-1 monoclonal antibodies or any of their components.
  3. Active skin breakdown, infection, ulceration, necrosis, bleeding at the injection site, or a high risk of hollow organ perforation.
  4. Known allergy or intolerance to Au-TMP active ingredients, , or similar compounds.
  5. Presence of known driver mutations (e.g., BRAF V600E/K, c-KIT, NRAS) for which targeted therapies are already approved and available as treatment.
  6. Ocular (uveal) or mucosal melanoma.
  7. Receipt of other anti-tumor therapies (including or immunotherapy) or participation in other clinical trials within 4 weeks before treatment initiation; failure to recover from toxicities of prior therapies (except Grade 2 alopecia and Grade 1 neurotoxicity).
  8. Pregnant or breastfeeding women.
  9. Positive for (HIV) or Virus (HCV). Patients with positive Surface Antigen (HBsAg) or Hepatitis B Core Antibody (HBcAb) must have a negative Hepatitis B Virus (HBV) DNA test (quantitative detection \< 500 IU/mL).
  10. History of active tuberculosis.
  11. Active disease requiring systemic treatment within the past 2 years (except physiological replacement therapy for thyroid, insulin, or adrenal/pituitary insufficiency).
  12. Serious uncontrolled concurrent medical conditions, including uncontrolled diabetes, interstitial lung disease, (NYHA) Class III/IV heart failure, severe cardiac arrhythmias, or recent (within 6 months) myocardial infarction or cerebrovascular accidents.
  13. Active Central Nervous System (CNS) or . Patients with treated are eligible if they are stable (no progression via Magnetic Resonance Imaging (MRI)) for at least 8 weeks post-treatment and 28 days prior to the first dose, and do not require doses of corticosteroids (>10 mg/day prednisone equivalent) for at least 2 weeks.
  14. Receipt of hematopoietic stimulants (e.g., G-CSF, EPO) within 2 weeks prior to treatment.
  15. Receipt of within 4 weeks prior to treatment.
  16. Major surgery (excluding diagnostic procedures) within 4 weeks prior to treatment.
  17. History of psychiatric disorders or persistent drug/substance abuse.
  18. Other within the past 5 years, except for successfully treated localized cancers such as basal/squamous cell skin cancer or in situ carcinomas (cervix, breast, prostate).
  19. Any other acute or chronic medical/psychiatric condition or laboratory abnormality that, in the investigator's opinion, increases research-related risk or interferes with the interpretation of study results.
  20. Any condition that is not in the best interest of the participant.
Terms in these criteria, in plain language(33)

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.

Histologically or cytologically confirmed

The diagnosis was confirmed by looking at a sample under a microscope: tissue from a biopsy or surgery (histology), or cells from a fluid or needle sample (cytology).

Your pathology report is the document that shows this.

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.

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.

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.

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).

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.

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.

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.

Metastases

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

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.

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.

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.

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.

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.

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.

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.

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.

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.

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 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.

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.

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.

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.

Leptomeningeal disease

Cancer that has spread to the leptomeninges, the thin layers covering the brain and spinal cord, and the fluid between them. It is not the same as brain metastases.

Criteria often treat it separately, and many studies leave it out even where treated brain metastases are allowed.

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.

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.

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.

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.

05

Study design

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

Study arms

  • Experimental
    Au-TMP Plus Radiotherapy and Toripalimab

    Patients receive a single intratumoral injection of Au-TMP followed by radiotherapy and systemic Toripalimab.

    Drug: Au-TMP · Radiation: Fractionated Radiotherapy (RT) · Drug: Toripalimab

Interventions

  • DrugAu-TMP

    A single intratumoral injection of Au-TMP (at concentrations of 50 mg/mL using escalating dose levels of 5% or 10% of tumor volume)

  • RadiationFractionated Radiotherapy (RT)

    Local radiotherapy (RT) delivered to the injected tumor lesion, with a total dose of 30 Gy delivered in 5 fractions (6 Gy per fraction).

  • Administration of Toripalimab (anti-PD-1 antibody) at a fixed dose of 240 mg, administered every 2 weeks (Q2W).

06

What researchers measure

Primary outcomes

  1. Incidence of Dose-Limiting Toxicities (DLTs)

    DLT is defined as any toxicity event occurring within the DLT observation period (from the day of Au-TMP intratumoral injection to Day 28) that is judged by the investigator to be related (possibly, probably, or definitely related) to Au-TMP and meets the pre-specified DLT criteria defined in the protocol.

    Time frame: From the administration of Au-TMP (Day 1) through Day 28.

Secondary outcomes

  1. Incidence and Severity of Adverse Events (AEs)

    Incidence, severity, and causality of Adverse Events (AEs), Treatment-Emergent Adverse Events (TEAEs), Grade ≥3 Treatment-Related Adverse Events (TRAEs), and Serious Adverse Events (SAEs). All events are graded according to the National Cancer Institute Common Terminology Criteria for Adverse Events (NCI CTCAE) v5.0.

    Time frame: Up to 12 months from the date of Au-TMP administration.

  2. Pharmacokinetic (PK) Parameters

    Concentration-time curves and related PK parameters of gold (Au) elements in whole blood, plasma, and urine following intratumoral injection of Au-TMP.

    Time frame: Day 1 (pre-injection, 1h, 2h, 4h, 8h, 24h post-injection), and Days 4, 8, 15, 28.

  3. Objective Response Rate (ORR)

    The proportion of participants who achieve a Complete Response (CR) or Partial Response (PR), assessed based on Response Evaluation Criteria in Solid Tumors (RECIST) v1.1 criteria \[with immune-modified RECIST (iRECIST) criteria as a secondary reference\].

    Time frame: Baseline up to disease progression or up to 12 months from the date of Au-TMP administration

Other outcomes

  1. Progression-Free Survival (PFS) and Overall Survival (OS)

    PFS is defined as the time from Au-TMP administration to the first documented disease progression (PD) according to RECIST v1.1, or death due to any cause, whichever occurs first. OS is defined as the time from Au-TMP administration to death from any cause. For participants who are still alive at the end of the study, data will be censored at the last known date of follow-up.

    Time frame: From the date of Au-TMP administration until the date of first documented progression or death from any cause (up to 2 years)

  2. Peripheral blood immune microenvironment changes

    Treatment-related dynamic changes in peripheral blood immune microenvironment, including: Frequency, absolute count, phenotype (activation/exhaustion markers), and functional status of key immune cell subsets (e.g., Cluster of Differentiation 8-positive (CD8+) T cells); Levels of relevant cytokines (e.g., Interferon-gamma (IFN-γ), Tumor Necrosis Factor-alpha (TNF-α), Interleukin-6 (IL-6)).

    Time frame: Up to 3 months from the date of Au-TMP administration

07

Study locations

1 of 2 sites recruiting
08

References and documents

Publications

  • Bonvalot S, Rutkowski PL, Thariat J, Carrere S, Ducassou A, Sunyach MP, Agoston P, Hong A, Mervoyer A, Rastrelli M, Moreno V, Li RK, Tiangco B, Herraez AC, Gronchi A, Mangel L, Sy-Ortin T, Hohenberger P, de Baere T, Le Cesne A, Helfre S, Saada-Bouzid E, Borkowska A, Anghel R, Co A, Gebhart M, Kantor G, Montero A, Loong HH, Verges R, Lapeire L, Dema S, Kacso G, Austen L, Moureau-Zabotto L, Servois V, Wardelmann E, Terrier P, Lazar AJ, Bovee JVMG, Le Pechoux C, Papai Z. NBTXR3, a first-in-class radioenhancer hafnium oxide nanoparticle, plus radiotherapy versus radiotherapy alone in patients with locally advanced soft-tissue sarcoma (Act.In.Sarc): a multicentre, phase 2-3, randomised, controlled trial. Lancet Oncol. 2019 Aug;20(8):1148-1159. doi: 10.1016/S1470-2045(19)30326-2. Epub 2019 Jul 8. PubMed 31296491 ↗
  • Zhang Y, Huang F, Ren C, Liu J, Yang L, Chen S, Chang J, Yang C, Wang W, Zhang C, Liu Q, Liang XJ, Liu J. Enhanced Radiosensitization by Gold Nanoparticles with Acid-Triggered Aggregation in Cancer Radiotherapy. Adv Sci (Weinh). 2019 Jan 8;6(8):1801806. doi: 10.1002/advs.201801806. eCollection 2019 Apr 17. PubMed 31016110 ↗
  • Jiang Y, Cao H, Deng H, Guan L, Langthasa J, Colburg DRC, Melemenidis S, Cotton RM, Aleman J, Wang XJ, Graves EE, Kalbasi A, Pu K, Rao J, Le QT. Gold-siRNA supraclusters enhance the anti-tumor immune response of stereotactic ablative radiotherapy at primary and metastatic tumors. Nat Biotechnol. 2025 Sep;43(9):1496-1509. doi: 10.1038/s41587-024-02448-0. Epub 2024 Oct 24. PubMed 39448881 ↗
  • Gorodetska I, Schulz A, Behre G, Dubrovska A. Confronting Melanoma Radioresistance: Mechanisms and Therapeutic Strategies. Cancers (Basel). 2025 Aug 14;17(16):2648. doi: 10.3390/cancers17162648. PubMed 40867277 ↗
  • Zhao Y, Zhang T, Wang Y, Lu D, Du J, Feng X, Zhou H, Liu N, Zhu H, Qin S, Liu C, Gao X, Yang Z, Liu Z. ICAM-1 orchestrates the abscopal effect of tumor radiotherapy. Proc Natl Acad Sci U S A. 2021 Apr 6;118(14):e2010333118. doi: 10.1073/pnas.2010333118. PubMed 33785590 ↗
  • Sheng X, Huang G, Fang M, Li K, Wu D, Zhang X, Chen J, Zhu D, Chen Y, Li H, Gao Q, Wu L, Tang B, Yan X, Zeng R, Li J, Yu W, Xu J, Hao Y, Jin C, Zou J, Guo J. Toripalimab vs Dacarbazine as First-Line Therapy for Advanced Melanoma of Acral Subtype: The Phase 3 MELATORCH Randomized Clinical Trial. JAMA Oncol. 2026 Mar 1;12(3):243-250. doi: 10.1001/jamaoncol.2025.5751. PubMed 41481311 ↗
  • Jalil A, Donate MM, Mattei J. Exploring resistance to immune checkpoint inhibitors and targeted therapies in melanoma. Cancer Drug Resist. 2024 Oct 31;7:42. doi: 10.20517/cdr.2024.54. eCollection 2024. PubMed 39534873 ↗
  • Seth R, Agarwala SS, Messersmith H, Alluri KC, Ascierto PA, Atkins MB, Bollin K, Chacon M, Davis N, Faries MB, Funchain P, Gold JS, Guild S, Gyorki DE, Kaur V, Khushalani NI, Kirkwood JM, McQuade JL, Meyers MO, Provenzano A, Robert C, Santinami M, Sehdev A, Sondak VK, Spurrier G, Swami U, Truong TG, Tsai KK, van Akkooi A, Weber J. Systemic Therapy for Melanoma: ASCO Guideline Update. J Clin Oncol. 2023 Oct 20;41(30):4794-4820. doi: 10.1200/JCO.23.01136. Epub 2023 Aug 14. PubMed 37579248 ↗
  • Chinese guidelines for diagnosis and treatment of melanoma 2018 (English version). Chin J Cancer Res. 2019 Aug;31(4):578-585. doi: 10.21147/j.issn.1000-9604.2019.04.02. No abstract available. PubMed 31564801 ↗
  • Chi Z, Li S, Sheng X, Si L, Cui C, Han M, Guo J. Clinical presentation, histology, and prognoses of malignant melanoma in ethnic Chinese: a study of 522 consecutive cases. BMC Cancer. 2011 Feb 25;11:85. doi: 10.1186/1471-2407-11-85. PubMed 21349197 ↗
  • Okobi OE, Abreo E, Sams NP, Chukwuebuni OH, Tweneboa Amoako LA, Wiredu B, Uboh EE, Ekechi VC, Okafor AA. Trends in Melanoma Incidence, Prevalence, Stage at Diagnosis, and Survival: An Analysis of the United States Cancer Statistics (USCS) Database. Cureus. 2024 Oct 2;16(10):e70697. doi: 10.7759/cureus.70697. eCollection 2024 Oct. PubMed 39493095 ↗
  • Siegel RL, Giaquinto AN, Jemal A. Cancer statistics, 2024. CA Cancer J Clin. 2024 Jan-Feb;74(1):12-49. doi: 10.3322/caac.21820. Epub 2024 Jan 17. PubMed 38230766 ↗

Individual participant data

Plan to share: No

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

Started Apr 2026 (actual). Primary completion is estimated for Apr 2028, 24 months after the start.

Of 186 non-industry phase 1 interventional studies under Melanoma, half reached primary completion within 52 months of starting (the median), counting those still running; a quarter within 33 and three quarters within 82. This study's planned 24 months is below that.

Counting every sponsor, half of 411 studies reached it within 49 months; a quarter within 31 and three quarters within 76.

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

Registered
Apr 24, 2026
First posted
May 1, 2026
StartActual
Apr 28, 2026
Primary completionEst.
Apr 30, 2028
CompletionEst.
Apr 30, 2029
Last update
Sep 21, 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.
No changes since tracking began. The registry record was last updated on Sep 21, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT07562841
Responsible party
Xingchen Peng (PhD, Professor, West China Hospital) — Principal investigator
First posted
May 1, 2026
Start date
Apr 28, 2026
Primary completion
Apr 30, 2028 (estimated)
Completion
Apr 30, 2029 (estimated)
Last update
Sep 21, 2026

Study contacts

Xingchen Peng, Professor
Contact
pxx2014@163.com
+8618980606753
Yuting Yan, Doctor
Contact
yutingyan98@yeah.net

Oversight

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

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