NCT04759781

Brief Summary

MERLIN\_001 is a prospective registry study of a primary melanoma gene-signature to predict sentinel node (SN) status and to determine its prognostic value for more accurate staging of SN-negative melanoma patients.

Trial Health

75
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
1,820

participants targeted

Target at P75+ for all trials

Timeline
38mo left

Started Aug 2021

Longer than P75 for all trials

Geographic Reach
1 country

9 active sites

Status
active not recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress61%
Aug 2021Jun 2029

First Submitted

Initial submission to the registry

February 15, 2021

Completed
3 days until next milestone

First Posted

Study publicly available on registry

February 18, 2021

Completed
6 months until next milestone

Study Start

First participant enrolled

August 25, 2021

Completed
2.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 28, 2024

Completed
4.9 years until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2029

Expected
Last Updated

April 23, 2026

Status Verified

April 1, 2026

Enrollment Period

2.8 years

First QC Date

February 15, 2021

Last Update Submit

April 22, 2026

Conditions

Keywords

prospective studygene expressionmelanomaMerlinassay

Outcome Measures

Primary Outcomes (3)

  • Negative Predictive Value (NPV)

    The predictive capability of the Merlin Assay to identify newly diagnosed primary cutaneous melanoma patients who have a low risk of presenting with a positive sentinel lymph node.

    2 years after inclusion

  • Positive Predictive Value (PPV)

    The predictive capability of the Merlin Assay to identify newly diagnosed primary cutaneous melanoma patients who have a low risk of presenting with a positive sentinel lymph node.

    2 years after inclusion

  • Sensitivity and Specificity.

    The predictive capability of the Merlin Assay to identify newly diagnosed primary cutaneous melanoma patients who have a low risk of presenting with a positive sentinel lymph node.

    2 years after inclusion

Secondary Outcomes (3)

  • 3-5 year Recurrence-Free Survival (RFS)

    3-5 years after patient inclusion

  • 3-5 year Distant Metastasis-Free Survival (DMFS)

    3-5 years after patient inclusion

  • 3-5 year Overall Survival (OS)

    3-5 years after patient inclusion

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Prospectively collected primary cutaneous melanoma patients who are elected per treating physician's recommendation to undergo sentinel lymph node biopsy.

You may qualify if:

  • Newly diagnosed patients with invasive malignant melanoma of the skin (AJCC 8th edition staging guidelines) elected to undergo sentinel lymph node biopsy per the treating physician's recommendation.
  • Male or female, age ≥18 years.

You may not qualify if:

  • Full primary melanoma pathology report unavailable.
  • Documented clinically apparent nodal metastases at diagnosis.
  • Distant metastatic disease (M1a,b,c,d) clinically present at primary diagnosis
  • Any prior or concurrent primary invasive melanoma mapping to the same draining lymph node basin(s).
  • Documented history of another (prior or concurrent) primary invasive melanoma of T1b or greater at any site within the last 5 years.
  • Previous surgery in or radiation therapy to the draining lymph node basin(s) of the current primary melanoma.
  • Ocular, vulvar, perianal or mucosal melanomas or melanocytic tumors of uncertain malignant potential (MELTUMP) or atypical Spitz tumors.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (9)

Moffitt Cancer Center

Tampa, Florida, 33612, United States

Location

Emory University School of Medicine

Atlanta, Georgia, 30322, United States

Location

University of Kentucky

Lexington, Kentucky, 40506, United States

Location

University of Louisville

Louisville, Kentucky, 40292, United States

Location

University of Michigan

Ann Arbor, Michigan, 48109, United States

Location

Mayo Clinic

Rochester, Minnesota, 55905, United States

Location

Memorial Sloan Kettering Cancer Center

New York, New York, 10065, United States

Location

Duke University

Durham, North Carolina, 27705, United States

Location

Huntsman Cancer Institute

Salt Lake City, Utah, 84112, United States

Location

MeSH Terms

Conditions

MelanomaNeurofibromatosis 2

Condition Hierarchy (Ancestors)

Neuroendocrine TumorsNeuroectodermal TumorsNeoplasms, Germ Cell and EmbryonalNeoplasms by Histologic TypeNeoplasmsNeoplasms, Nerve TissueNevi and MelanomasSkin NeoplasmsNeoplasms by SiteSkin DiseasesSkin and Connective Tissue DiseasesNeuroma, AcousticNeurilemmomaNeurofibromatosesNeurofibromaNerve Sheath NeoplasmsNeuromaNeoplastic Syndromes, HereditaryVestibulocochlear Nerve DiseasesRetrocochlear DiseasesEar DiseasesOtorhinolaryngologic DiseasesOtorhinolaryngologic NeoplasmsCranial Nerve NeoplasmsCranial Nerve DiseasesNervous System DiseasesNeurocutaneous SyndromesHeredodegenerative Disorders, Nervous SystemNeurodegenerative DiseasesGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and Abnormalities

Study Officials

  • Vernon K. Sondak, MD

    Moffitt Cancer Center

    PRINCIPAL INVESTIGATOR
  • Tina J. Hieken, MD

    Mayo Clinic

    PRINCIPAL INVESTIGATOR
  • Michael E. Egger, MD, MPH

    University of Louisville

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 15, 2021

First Posted

February 18, 2021

Study Start

August 25, 2021

Primary Completion

June 28, 2024

Study Completion (Estimated)

June 1, 2029

Last Updated

April 23, 2026

Record last verified: 2026-04

Data Sharing

IPD Sharing
Will not share

Locations