Study Stopped
Not possible to recruit patients during COVID, and not possible to start enrolling after the pandemic.
Surgery of Melanoma Metastases After Systemic Therapy
SUMMIST
1 other identifier
interventional
N/A
1 country
1
Brief Summary
To evaluate if surgical removal of residual disease adds benefit in stage IV melanoma patients with partial response or stable disease after a minimum 9 months of first-line PD-1 inhibition. Primary endpoint: Disease-free survival (DFS) at 12 months.
Trial Health
Trial Health Score
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Started Mar 2021
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
January 23, 2020
CompletedFirst Posted
Study publicly available on registry
January 27, 2020
CompletedStudy Start
First participant enrolled
March 11, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 3, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
September 13, 2023
CompletedJanuary 26, 2024
January 1, 2024
2.5 years
January 23, 2020
January 25, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
DFS 12 months
Disease free survival
12 months
Secondary Outcomes (6)
SAE 12 months
12 months
Complications
3 months post operatively
R0 resection
3 months post operatively
PFS 12 months
12 months
MSS 12 months
12 months
- +1 more secondary outcomes
Study Arms (2)
PD1-inhibitor + surgery
EXPERIMENTALPatients randomised to the interventional study arm, receiving both surgical metastasectomy and continued immunotherapy. Each patient case will be individually planned for surgery. Procedures will include, but will not be limited to, lung resections, liver resections, bowel resection, skin excisions and lymph node clearances. Patients in both study arms will continue with PD-1 inhibitor 12 months after randomization, and will then be treated according to their medical oncologist.
PD1-inhibitor
ACTIVE COMPARATORPatients randomized to control study arm, receiving continued immunotherapy only. Patients in both study arms will continue with PD-1 inhibitor 12 months after randomization, and will then be treated according to their medical oncologist.
Interventions
Surgical removal of metastases aimed at R0 resection.
Continued PD1-inhibitor treatment according to current treatment standards.
Eligibility Criteria
You may qualify if:
- Age above 18 years
- Signed and dated written informed consent before the start of specific protocol procedures
- Biopsy or cytology proven metastatic melanoma stage M1a, M1b or M1c
- Have received a minimum of 9 months of immunotherapy (PD1-inhibitor alone or in combination) resulting in stable disease or partial response according to RECIST 1.1
- Metastases judged to be radically resectable by surgery at a multidisciplinary conference
- ECOG performance status 0-2
You may not qualify if:
- Brain metastasis (M1d)
- Previous treatment with BRAF/MEK inhibitors
- Inability to understand given information or undergo study procedures according to protocol
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Sahlgrenska University Hospital
Gothenburg, 413 45, Sweden
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER GOV
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate professor, Senior Consultant Surgeon
Study Record Dates
First Submitted
January 23, 2020
First Posted
January 27, 2020
Study Start
March 11, 2021
Primary Completion
September 3, 2023
Study Completion
September 13, 2023
Last Updated
January 26, 2024
Record last verified: 2024-01
Data Sharing
- IPD Sharing
- Will not share