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MelanomaAugust 2020Summary reviewed November 2026

1 in 5 Advanced Thyroid Cancer Patients Responded to PD-1 Immune Therapy

Spartalizumab, an immune therapy that blocks PD-1, helped 19% of patients with advanced anaplastic thyroid cancer — a rare, aggressive form. Response rates were higher in patients whose tumors had more PD-L1 protein, reaching 35% in that subset. This is the first trial showing this cancer responds to this type of treatment.

What the trial was testing

The trial enrolled 319 patients with melanoma. The study was sponsored by Novartis Pharmaceuticals and tracked outcomes across the full group of patients who matched the trial's eligibility profile.

It was an early-stage trial — researchers are still confirming safety and getting an early look at how well the treatment works. Trials at this stage are designed to produce evidence regulators and physicians can act on — not just observations to follow up later.

What the results showed

19% of patients responded to PD-1 blockade, with 35% response in PD-L1-positive tumors.

Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2020 · NCT02404441

These findings — that showed response to immune therapy, 35% in PD-L1-positive tumors — were published in the Journal of clinical oncology : official journal of the American Society of Clinical Oncology and represent the headline result of the study.

Researchers tracked outcomes across 319 patients enrolled in the trial. The result was consistent enough across the group that the team felt confident reporting it.

What this means for patients

For patients with melanoma, this result changes the calculus on what to ask their care team about. Whether it changes day-to-day care depends on factors like disease subtype, prior treatments, and where the patient is in their care journey.

What you can do now

This treatment worked for some people with a very aggressive form of thyroid cancer that had few options before. If your tumor has the right marker (PD-L1), your chances are better — about 1 in 3. This was early-stage testing; ask your doctor if this treatment or similar approved options are right for you.

Eligibility for the treatments mentioned above depends on specific test results and clinical history. Bring this summary, the trial name, and your most recent labs or pathology report to your next visit.

Open melanoma trials

RecruitingInterventional study

Electrochemotherapy (ECT) in Patients With Primary Visceral Tumors and/or Secondary Visceral Localizations, of Any Histotype

This is an monocenter, single arm, clinical investigation that evaluate the impact of the method on the objective response rate (ORR) of visceral lesions undergoing electrochemotherapy. Electrochemotherapy is a well-defined method for the treatment of cutaneous and subcutaneous metastases of different tumor histotypes. Although still limited, the various experiences in the treatment of visceral localizations, particularly in liver metastases from colorectal cancer are promising and show that electrochemotherapy is a safe treatment, even in the case of lesions near large vessels or nerves. The investigators therefore propose a clinical investigation with a Medical Device according to EU Regulation 745/2017, using electrochemotherapy (Cliniporator) with bleomycin for the treatment of visceral, primary or secondary, unresectable localizations, with percutaneous or intraoperative technique (laparoscopic or laparotomy), as needed.

Padova, Italy
RecruitingTesting effectiveness

Nodal Radiation Therapy for Sentinel Lymph Node Positive Melanoma

This phase II trial seeks to determine the role of nodal radiation therapy after sentinel lymph node biopsy (SLNB) for patients with high risk sentinel lymph node positive melanoma who are planned for immunotherapy without completion lymph node dissection. Prior studies of patients with more advanced melanoma have shown nodal radiation therapy can decrease the risk of nodal recurrence but it is not known if this same benefit will be seen in patients with high risk sentinel lymph node positive disease who are planned for immunotherapy.

Jacksonville, Florida, United States +2 more