Intratumoral Targeted Hyperthermia Therapy (THT) for Stage 3C/3D/4M1 Cutaneous Metastatic Melanoma
THT-CMM
1 other identifier
interventional
10
1 country
1
Brief Summary
This first-in-human device clinical trial investigates the safety and feasibility of GNR-mediated THT in patients with stage 3C/3D/4M1 cutaneous metastatic melanoma unresponsive to systemic to PD-1 immune checkpoint immunotherapy or in patients who have contraindications to systemic immunotherapy. The primary objective of the study is to evaluate the safety and feasibility of THT treatment, with secondary objectives focused on tumor response to treatment. Patients will receive intratumoral GNR injections, followed by NIR light therapy to induce mild hyperthermia, with intratumoral temperatures monitored to achieve a target range of 42°C to 48°C.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Jul 2025
Shorter than P25 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
March 18, 2025
CompletedFirst Posted
Study publicly available on registry
March 25, 2025
CompletedStudy Start
First participant enrolled
July 3, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 26, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
September 26, 2025
CompletedOctober 2, 2026
September 1, 2026
3 months
March 18, 2025
September 28, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Number of participants that successfully complete THT and the number of lesions that successfully achieved intratumoral temperatures of 42-48C
Total number of participants that successfully complete targeted hyperthermia therapy ie. achieved an intratumoral temperatures between 42-48C for 5 minutes
29 days
Number of participants with treatment-related adverse events as assessed by CTCAE v5.0
The total number of participants experiencing adverse events, including serious adverse events, will be monitored and graded according to NCI CTCAE v5.0
29 days
Secondary Outcomes (2)
Patient acceptance and tolerability of treatment as assessed by standardized quality of life assessment tools (EORTC QLQ-C30) before and after THT treatment is completed
29 days
Number of participants that have a tumor response as assessed clinically and documented by the treating physician
29 days
Study Arms (1)
Targeted Hyperthermia Therapy
EXPERIMENTALInterventions
Intratumoral gold nanorods (SivaRods 2.0) exposed to Near Infrared Light (860 +/- 10nm) mediated targeted hyperthermia therapy.
Eligibility Criteria
You may qualify if:
- years of age or older
- Participants with histologically or cytologically confirmed stage 3C/3D/4M1 advanced or cutaneous metastatic melanoma, with measurable disease by standard histological methods (not 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 (progressed) following at least one prior standard therapy, including immune checkpoint inhibitors (e.g., anti- PD1 or anti-CTLA-4).
- Response is determined by clinical assessment and photo documentation.
- ECOG Performance Status: 0-1
- Life expectancy: ≥6 months
- Participants able and willing to provide written informed consent and comply with the trial protocol.
You may not qualify if:
- 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.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Bradford Hill
Santiago, Recoleta, Palestina 343, Chile
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- DEVICE FEASIBILITY
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 18, 2025
First Posted
March 25, 2025
Study Start
July 3, 2025
Primary Completion
September 26, 2025
Study Completion
September 26, 2025
Last Updated
October 2, 2026
Record last verified: 2026-09
Data Sharing
- IPD Sharing
- Will share