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Intratumoral Targeted Hyperthermia Therapy (THT) for Stage 3C/3D/4M1 Cutaneous Metastatic Melanoma

Intra-tumoral Targeted Hyperthermic Therapy (THT) for Stage 3C/3D/4M1 Cutaneous Metastatic Melanoma in Patients with Targetable Cutaneous And/or Sub-cutaneous Tumors

Status
Not yet recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06894407
Acronym
THT-CMM
Enrollment
10
Registered
2025-03-25
Start date
2025-05-31
Completion date
2026-04-30
Last updated
2025-03-26

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Cutaneous Metastatic Melanoma

Keywords

Hyperthermia, Gold Nanorods, Targeted Hyperthermia, Cutaneous Metastatic Melanoma Treatment, Near Infrared Light, Immunotherapy

Brief summary

This phase I/II device clinical trial investigates the safety and efficacy of GNR-mediated THT in patients with stage 3C/3D/4M1 cutaneous metastatic melanoma unresponsive to systemic checkpoint immunotherapy or in patients who have contraindications to systemic immunotherapy. The primary objective of the study is to evaluate the safety of THT treatment, with secondary objectives focused on tumor response to treatment. Patients will receive intra-tumoral GNR injections, followed by NIR light therapy to induce mild hyperthermia, with intra-tumoral temperatures monitored to achieve a target range of 42°C to 48°C. The trial aims to establish a safe, effective dose of GNRs for THT therapy for cutaneous metastatic melanoma treatment and explore the potential for its localized tumor destruction.

Interventions

DEVICEDevice: Targeted Hyperthermia Therapy

Intra-tumoral gold nanorods (SivaRods) exposed to Near Infrared Light (860 +/- 10nm) mediated targeted hyperthermia therapy.

Sponsors

Sona Nanotech Inc
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
DEVICE_FEASIBILITY
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
16 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* 16 years of age or older * Participants with histologically or cytologically confirmed stage 3C/3D/4M1 advanced or cutaneous metastatic melanoma, with measurable disease by iRECIST including any number of cutaneous lesions * Present a visible and accessible primary tumor or metastatic deposit (any site) that has not been surgically removed * Present target tumors of 0.5 -2.5 cm in diameter * Participants must have received and failed systemic and local intra-tumoral therapy at least one prior standard therapy, including immune checkpoint inhibitors (e.g., anti- PD1 or anti-CTLA-4), and failed local intra-tumoral IL-2 treatment. Failed response to treatment will be categorized according to iRECIST guidelines. * Participants who have: * Immune partial response (iPR): At least a 30% decrease in the sum of diameters of target lesions compared to baseline, no progression of non-target lesions, No new lesions * Immune Stable Disease (iSD): Neither sufficient reduction to qualify for iPR nor sufficient increase to qualify for iCPD (immune confirmed progressive disease), no new lesions * Immune Unconfirmed Progressive Disease (iUPD); At least a 20% increase in the sum of diameters of target lesions, taking the smallest sum on study as the reference, appearance of new lesions, iUPD needs confirmation after at least 4 weeks; if confirmed, it becomes iCPD * Immune Confirmed Progressive Disease (iCPD): iUPD must be confirmed in a follow-up assessment (minimum of 4 weeks after initial iUPD), if progressive disease (increase in lesion size or additional new lesions) is still evident upon re-evaluation, iCPD is confirmed. * Participants must agree to discontinue treatment with local intralesional immunotherapies during the study, with resumption after completion of the trial * ECOG Performance Status: * Life expectancy: ≥6 months * Participants able and willing to provide written informed consent and comply with the trial protocol. 10. Either BRAF positive (BRAF+) or BRAF negative (BRAF-)

Exclusion criteria

* Women who are pregnant, breastfeeding, or planning to become pregnant during the study. * Women of childbearing potential must have a negative pregnancy test within 72 hours prior to enrollment and agree to use adequate contraception throughout the study * Any infection requiring systemic therapy or other concurrent medical conditions (e.g., hepatitis B, hepatitis C, HIV) that would interfere with the study * Myocardial infarction or stroke within the past 6 months, uncontrolled angina, or significant arrhythmia * Participants receiving blood thinners as part of therapeutic anticoagulation therapy * Any severe or uncontrolled comorbid condition that, in the investigator's opinion, would pose excessive risk to the participants (e.g., immunodeficiencies, severe hypertension, uncontrolled diabetes, liver failure) * Participation in another clinical trial involving an investigational product/device within 30 days prior to screening * Any condition that would impede compliance with study procedures * Participants with a known allergy to gold of any kind * Participants who are unable to tolerate cutaneous injections for any reason will not be eligible * Participants with a known allergy to injectable local analgesics * Participants with ocular melanoma or melanoma involving periorbital skin.

Design outcomes

Primary

MeasureTime frameDescription
Number of participants that successfully complete THT (maintain intra-tumoral temperatures of 42-48C)1 yearTotal number of participants that successfully complete targeted hyperthermia therapy ie. maintain an intra-tumoral temperatures between 42-48C for 5 minutes
Number of participants with treatment-related adverse events as assessed by CTCAE v5.01 yearThe total number of participants experiencing adverse events, including serious adverse events, will be monitored and graded according to NCI CTCAE v5.0
Number of participants that have a tumor response as assessed by iRECIST 1.1 criteria1 yearThe total number of participants that have a tumor response to targeted hyperthermia therapy as assessed by iRECIST 1.1 criteria

Secondary

MeasureTime frameDescription
Number of participant's that have an increase in immune cell infiltrates in the tumor biopsy and blood samples post THT compared to pre-treatment patient samples1 yearThe total number of participants that have an increase in immune cell infiltrates in their tumor biopsy and blood samples following targeted hyperthermia therapy compared to patients biopsy and blood samples obtained before treatment

Contacts

Primary ContactCarman Giacomantonio, MD
carman.giacomantonio@nshealth.ca+1 902-473-6177
Backup ContactLen Len Pagliaro, PhD
len@sonanano.com+1 (425) 443-4344

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: May 29, 2026