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Clinical Trial Details — Status: Active, not recruiting

Administrative data

NCT number NCT02385214
Other study ID # 03.12
Secondary ID
Status Active, not recruiting
Phase Phase 3
First received
Last updated
Start date January 3, 2015
Est. completion date August 5, 2026

Study information

Verified date April 2022
Source Melanoma and Skin Cancer Trials Limited
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

Patients with a primary invasive melanoma are recommended to undergo excision of the primary lesion with a wide margin. There is evidence that less radical margins of excision may be just as safe. This is a randomised controlled trial of 1 cm versus 2 cm margin of excision of the primary lesion for adult patients with a primary invasive cutaneous melanomas >=1mm thick to determine differences in the rate of local recurrence and melanoma specific survival. A reduction in margins is expected to improve quality of life in patients


Description:

This study will determine whether there is a difference in local recurrence rates and melanoma survival rates for patients treated with either a 1cm excision margin or 2cm margin for both intermediate & high risk melanomas. The study is designed to be able to prove or disprove that there is no difference in risk of the tumour recurring around the scar or anywhere else in the body between the two groups of patients. This study is designed to show that the risk of long-term pain associated with surgery can be halved. If the study shows no risk of the tumour recurrence then we will also be able to determine how much of an impact the narrower excision has on patients in terms of improved quality of life and reduced side effects from the surgery and melanoma disease. This trial will also evaluate and determine the economic impact of narrower excision margins on the health services and society in general.


Other known NCT identifiers
  • NCT01457157

Recruitment information / eligibility

Status Active, not recruiting
Enrollment 400
Est. completion date August 5, 2026
Est. primary completion date August 4, 2016
Accepts healthy volunteers No
Gender All
Age group 18 Years and older
Eligibility Inclusion Criteria: 1. Patients must have a primary invasive cutaneous melanoma of Breslow thickness greater than 1 millimetre as determined by diagnostic biopsy (narrow excision, incision or punch biopsy) and subsequent histopathological analysis. 2. Patients must have had the invasive primary completely excised, including any in situ component but excluding melanocytic atypia, with a narrow margin, either in one stage or more than one stage in the case where an incision or punch biopsy has previously been performed. This information, including measured margins of lateral and deep clearance must be documented on the pathology report. 3. Must have a primary melanoma that is cutaneous (including head, neck, trunk, extremity, scalp, palm, sole). 4. An uninterrupted 2cm margin must be technically feasible around biopsy scar or primary melanoma. 5. Randomisation and the primary study intervention, including staging sentinel node biopsy, must be completed by 120 days of original diagnosis. 6. Patients must be 18 years or older at time of consent. 7. Patient must be able to give informed consent and comply with the treatment protocol and follow-up plan. 8. Life expectancy of at least 10 years from the time of diagnosis, not considering the melanoma in question, as determined by the PI. 9. Patients must have an ECOG performance score between 0 and 1. 10. A survivor of prior cancer is eligible provided that ALL of the following criteria are met and documented: - The patient has undergone potentially curative therapy for all prior malignancies, - There has been no evidence of recurrence of any prior malignancies for at least FIVE years (except for successfully treated cervical or non-melanoma skin cancer with no evidence of recurrence), and - The patient is deemed by their treating physician to be at low risk of recurrence from previous malignancies. Exclusion Criteria: 1. Uncertain diagnosis of melanoma i.e. so-called 'melanocytic lesion of unknown malignant potential'. 2. Patient has already undergone wide local excision at the site of the primary index lesion. 3. Patient unable or ineligible to undergo staging sentinel lymph node biopsy of the primary index lesion. 4. Desmoplastic or neurotropic melanoma. 5. Microsatellitosis as per AJCC 2009 definition 6. Subungual melanoma 7. Patient has already undergone a local flap reconstruction of the defect after excision of the primary and determination of an accurate excision margin is impossible. 8. History of previous or concurrent (i.e., second primary) invasive melanoma. 9. Melanoma located distal to the metacarpophalangeal joint, on the tip of the nose, the eyelids or on the ear, mucous membranes or internal viscera. 10. Physical, clinical, radiographic or pathologic evidence of satellite, in-transit, regional, or distant metastatic melanoma. 11. Patient has undergone surgery on a separate occasion to clear the lymph nodes of the probable draining lymphatic field, including sentinel lymph node biopsy, of the index melanoma. 12. Any additional solid tumour or hematologic malignancy during the past 5 years except T1 skin lesions of squamous cell carcinoma, basal cell carcinoma, or uterine/cervical cancer. 13. Melanoma-related operative procedures not corresponding to criteria described in the protocol. 14. Planned adjuvant radiotherapy to the primary melanoma site after Wide Local Excision is not permitted as part of the protocol and any patients given this treatment would be excluded from the study. 15. History of organ transplantation. 16. Oral or parenteral immunosuppressive agents (not topical or inhaled steroids) at any time during study participation or within 6 months prior to enrolment.

Study Design


Related Conditions & MeSH terms


Intervention

Procedure:
Wide Local Excision = 1cm Margin
A wide local excision involves removing an extra "safety margin" of healthy skin surrounding the original melanoma site to ensure that any remaining scattered melanoma tumour cells are removed that may have been left behind after the first initial biopsy/surgery.
Wide Local Excision = 2cm Margin
A wide local excision involves removing an extra "safety margin" of healthy skin surrounding the original melanoma site to ensure that any remaining scattered melanoma tumour cells are removed that may have been left behind after the first initial biopsy/surgery.

Locations

Country Name City State
Australia Gold Coast Melanom Clinic Coolangatta Queensland
Australia Alfred Hospital Melbourne Victoria
Australia Peter MacCallum Cancer Centre Division of Cancer Surgery Melbourne Victoria
Australia Melanoma Institute Australia - Poche Centre North Sydney New South Wales
Canada Sunnybrook Health Sciences Centre Toronto
Sweden Sahlgrenska University Hospital Göteborg
United Kingdom North Bristol NHS Trust Bristol
United Kingdom Mid Essex Hospital Services NHS Trust Broomfield Essex
United Kingdom Cambridge University Hospitals NHS Foundation Trust Cambridge
United Kingdom Royal Devon and Exeter NHS Foundation Trust Exeter
United Kingdom Oxford University Hospitals NHS Trust Headington Oxford
United Kingdom Hull and East Yorkshire Hospitals NHS Trust Hull England
United Kingdom St. James University Hospital Leeds
United Kingdom Guy's and St Thomas' Hospital NHS Trust London England
United Kingdom Imperial College Healthcare NHS Trust London
United Kingdom Royal Free London NHS Foundation Trust London
United Kingdom The Christie NHS Foundation Trust Manchester England
United Kingdom Norfolk and Norwich University Hospital Norwich
United Kingdom St Helens & Knowsley NHS Trust St Helens Mersyside
United States Thomas Jefferson University Hospital Philadelphia Pennsylvania

Sponsors (3)

Lead Sponsor Collaborator
Melanoma and Skin Cancer Trials Limited Norfolk and Norwich University Hospitals NHS Foundation Trust, Peter MacCallum Cancer Centre, Australia

Countries where clinical trial is conducted

United States,  Australia,  Canada,  Sweden,  United Kingdom, 

Outcome

Type Measure Description Time frame Safety issue
Primary Local Melanoma Recurrence (Melanoma Specific Survival) Time from randomisation to clinically, histologically or radiologically confirmed local recurrence of melanoma including satellite lesions and in transit metastases to regional draining lymph nodes. 0-120 months
Secondary Recurrence-Free Survival Time from randomisation to any clinical, histological or radiologically confirmed melanoma recurrence or death from any cause. 0-120 months
Secondary QoL and neuropathic pain assessments Neuropathic Pain (PainDetect) Quality of Life Baseline, 3, 6 12, 24 & 60 months.
Secondary Overall Survival Time from randomisation to death from any cause. 0-120 Months
Secondary Adverse events An Adverse Event (AE) is any untoward medical occurrence in a participant administered a treatment which does not necessarily have a causal relationship with the treatment. An AE can therefore be any unfavourable or unintended sign (including an abnormal laboratory finding), symptom, or disease temporally associated with the treatment timing, whether or not considered related to the treatment. An AE is any adverse change (developing or worsening) from the participant's pre-treatment condition, including intercurrent illness.
AEs and any pre-existing medical conditions will be recorded at the Baseline assessment and routinely at Follow Up, until the participant completes the study, withdraws or dies.
Within 1 year
Secondary Surgery related adverse events The following surgical adverse events will be recorded from the time of trial treatment to 30 days following the wide excision (inclusive):
wound separation
seroma/haematoma at wide local excision site
haemorrhage
infection
skin graft failure
necrosis of flap used for reconstruction
deep venous thrombosis
urinary tract infection
pneumonia
cardiac complications
Up to 30 days from randomisation
Secondary Health System Resource Use All hospitalisations and other interventions will be captured in order to measure resource use. Baseline, 3, 6, 12, 24 and 60 months