Characterisation of T Lymphocytes, NK Cells and Macrophages in Melanoma Patients
IMMUMELA
1 other identifier
observational
217
1 country
1
Brief Summary
Melanoma tumor tissue ( in particular regressive areas) present a lymphocytic infiltrate with an anti-tumoral specificity. The aim of the study is to analyse at different stages of the disease, tumor samples and to characterise the cellular infiltrate in situ ( in particular T lymphocytes, NK cells and macrophages), the role of inhibitor receptors on in situ immunosuppression, and potential modulation by medical treatments such as dacarbazine.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started May 2011
Typical duration for all trials
1 active site
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
First Submitted
Initial submission to the registry
April 14, 2011
CompletedFirst Posted
Study publicly available on registry
April 15, 2011
CompletedStudy Start
First participant enrolled
May 1, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2014
CompletedMarch 6, 2026
March 1, 2026
2.5 years
April 14, 2011
March 4, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Impact of cellular infiltrate - Group 1
Impact of cellular infiltrate on disease free survival at 2 years
2 years
Impact of NK cell infiltrate - Group 2 and 3
Impact of NK cell infiltrate in metastatic lymph node on disease free survival and overall survival at 2 and 3 years
2 and 3 years
Modifications of cellular infiltrate - Group 4
Modifications of cellular infiltrate after chemotherapy (after 2 months)
2 months
Study Arms (4)
MELANOMA 10mm
patients with a melanoma larger than 10mm or with cutaneous metastasis
STAGE III MELANOMA
stage III melanoma patients who shall undergo a regional lymph node dissection
SENTINEL NODE PROCEDURE
retrospective study of patients who underwent a sentinel node procedure
STAGE IV MELANOMA
stage IV patients achieves of inoperable melanomas the stage(stadium) III or IV that must receive in treatment(processing) a chemotherapy (by the dacarbazine or by the cisplatin or by the inhibitor of B-raf) and carrier of at least two cutaneous metastases
Interventions
to collect some human cell samples in melanoma
Eligibility Criteria
Part 1: patients with a melanoma larger than 10mm or with cutaneous metastasis Part 2: stage III melanoma patients who shall undergo a regional lymph node dissection Part 3: retrospective study of patients who underwent a sentinel node procedure Part 4: stage IV Patient achieves of inoperable melanomas the stage(stadium) III or IV that must receive in treatment(processing) a chemotherapy (by the dacarbazine or by the cisplatin or by the inhibitor of B-raf) and carrier of at least two cutaneous metastases
You may qualify if:
- Patients with confirmed melanoma-patients informed of the aims of the study , the modalities
- Patients who signed the consent form ou a non opposition form signed by the patient or by a relative
- According to study part:
- Part 1: patients with a melanoma larger than 10mm or with cutaneous metastasis Part 2: stage IV melanoma patients who shall undergo a regional lymph node dissection Part 3: retrospective study of patients who underwent a sentinel node procedure Part 4: Patients achieves of inoperable melanomas the stage(stadium) III or IV that must receive in treatment (processing) a chemotherapy (by the dacarbazine or by the cisplatin or by the inhibitor of B-raf) and carrier of at least two cutaneous metastases
You may not qualify if:
- Refusal to take part in the study (patient or relative)
- Contraindications known to the xylocaine (groups 1,2, and 4)
- No affiliated to the social security system (groups 1, 2, and 4)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Cochin Hospital
Paris, Île-de-France Region, 75014, France
Related Publications (1)
Messaoudene M, Perier A, Fregni G, Neves E, Zitvogel L, Cremer I, Chanal J, Sastre-Garau X, Deschamps L, Marinho E, Larousserie F, Maubec E, Avril MF, Caignard A. Characterization of the Microenvironment in Positive and Negative Sentinel Lymph Nodes from Melanoma Patients. PLoS One. 2015 Jul 28;10(7):e0133363. doi: 10.1371/journal.pone.0133363. eCollection 2015.
PMID: 26218530RESULT
Biospecimen
A bank of biological samples (human plasma and cells) will be done
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Marie Françoise Avril, MD, PhD
Assistance Publique - Hôpitaux de Paris
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- OTHER
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 14, 2011
First Posted
April 15, 2011
Study Start
May 1, 2011
Primary Completion
November 1, 2013
Study Completion
March 1, 2014
Last Updated
March 6, 2026
Record last verified: 2026-03