NCT00975520

Brief Summary

This is a 2-armed randomised controlled trial comparing surgery alone with surgery plus post-operative radiation therapy for patients with completely resected primary melanoma showing histological features of neurotropism. Uncontrolled studies suggest that this form of primary melanoma has a high risk of local recurrence and that postoperative radiation therapy may substantially reduce that risk. Patients who are eligible on the basis of the pathology of the excised melanoma will be offered the opportunity to take part in the trial. Those randomised to receive radiation therapy will be treated with a simple technique encompassing the surgical bed plus a margin. Radiation will commence within 3 months of surgery (maximum of 14 weeks from surgery to start of radiotherapy).

Trial Health

90
On Track

Trial Health Score

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

Enrollment
50

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Sep 2009

Longer than P75 for not_applicable

Geographic Reach
3 countries

16 active sites

Status
completed

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 Start

First participant enrolled

September 1, 2009

Completed
9 days until next milestone

First Submitted

Initial submission to the registry

September 10, 2009

Completed
1 day until next milestone

First Posted

Study publicly available on registry

September 11, 2009

Completed
11.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2021

Completed
2.2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2023

Completed
Last Updated

November 27, 2024

Status Verified

November 1, 2024

Enrollment Period

11.3 years

First QC Date

September 10, 2009

Last Update Submit

November 25, 2024

Conditions

Keywords

NeurotropicMelanomaObservationRadiation TherapyRelapse

Outcome Measures

Primary Outcomes (1)

  • Time to local relapse

    5 years from the date of randomisation

Secondary Outcomes (6)

  • Relapse free survival

    5 years from date of randomisation

  • Time to Relapse

    5 years from date of randomisation

  • Overall survival

    5 years from date of randomisation

  • Cancer specific survival

    5 years from date of randomisation

  • Patterns of relapse

    5 years from date of randomisation

  • +1 more secondary outcomes

Study Arms (2)

Radiation Therapy

ACTIVE COMPARATOR

Investigational Treatment

Radiation: Radiation Therapy

Observation

OTHER

Observation

Other: Observation

Interventions

Patients will be observed after surgery until recurrence when they will be offered radiation therapy

Also known as: Surgery Alone
Observation

Patients randomised to the Investigational treatment arm, will receive adjuvant curative post-operative radiation therapy aiming to reduce the rate of local recurrence. The recommended dose prescribed is 48 Gy in 20 fractions over 4 weeks.

Also known as: RT, radiotherapy
Radiation Therapy

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Aged 18 years or older
  • Has provided written informed consent for participation in this trial
  • Histologically confirmed neurotropic primary melanoma
  • Neurotropism is identified pathologically by the presence of melanoma cells around nerve sheaths (perineural invasion) or within nerves (intraneural invasion).
  • Occasionally, the tumour itself may form neuroid structures (termed 'neural transformation'; this is also regarded as neurotropism)
  • "normal"-looking nerves that appear to be "entrapped" within the tumour should not be regarded as neurotropism
  • Tumour located above the clavicle and below the jaw or occiput (neck primary) or above the jaw/occiput (head primary)
  • Complete macroscopic resection of all known disease
  • No previous surgery for melanoma (other than complete macroscopic resection as stated above)(i.e. Not recurrent disease)
  • No evidence of in-transit, nodal or distant metastases as determined by clinical examination, CT or MRI
  • ECOG performance status score of 2 or less
  • Life expectancy greater than 6 months
  • Patients capable of childbearing are using adequate contraception
  • Available for follow up

You may not qualify if:

  • Women who are pregnant or lactating
  • Intercurrent illness that will interfere with the radiation therapy such as immunosuppression due to medication or medical condition
  • Clinical and/or MRI evidence of a named cranial or cervical nerve involvement by tumour
  • Inability to localise surgical bed on CT scans and/or surgical margins (cm) not known
  • Previous radical radiation therapy to the head and neck, excluding superficial radiation therapy to cutaneous SCC or basal cell carcinoma, which is not within or overlapping the tumour bed
  • High risk for poor compliance with therapy or follow-up as assessed by investigator
  • Patients with prior cancers, except: those diagnosed ≥ 5 years ago with no evidence of disease relapse and clinical expectation of relapse of less than 5%; prior successfully treated Level 1 cutaneous melanomas ≥ 2 years ago; or non-melanoma skin cancer; or carcinoma in situ of the cervix
  • Albinism
  • Participation in other clinical trials with the same primary endpoint

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (16)

Memorial Sloan Ketttering

New York, New York, 10065, United States

Location

MD Anderson Cancer Center

Houston, Texas, 77030, United States

Location

Calvary Mater Hospital

Newcastle, New South Wales, 2310, Australia

Location

Melanoma Institute Australia / Royal Prince Alfred Hospital

North Sydney, New South Wales, 2060, Australia

Location

Westmead Hospital

Westmead, New South Wales, Australia

Location

Wollongong Hospital

Wollongong, New South Wales, Australia

Location

Royal Brisbane and Womens Hospital

Herston, Queensland, Australia

Location

Radiation Oncology Services - Mater Centre

South Brisbane, Queensland, 4101, Australia

Location

Radiation Oncology Queensland (ROQ)

Toowoomba, Queensland, Australia

Location

Townsville Cancer Centre

Townsville, Queensland, Australia

Location

Genesis Care: Tugun

Tugun, Queensland, 4224, Australia

Location

Princess Alexandra Hospital

Woolloongabba, Queensland, 4102, Australia

Location

Royal Adelaide Hospital

Adelaide, South Australia, 5000, Australia

Location

Peter MacCallum Cancer Centre

East Melbourne, Victoria, 8006, Australia

Location

Alfred Hospital

Melbourne, Victoria, 3004, Australia

Location

Norfolk and Norwich University Hosptial, NHS Foundation Trust

Norwich, NR4 7UY, United Kingdom

Location

Related Links

MeSH Terms

Conditions

MelanomaRecurrence

Interventions

ObservationSurgical Procedures, OperativeRadiotherapyRadiation

Condition Hierarchy (Ancestors)

Neuroendocrine TumorsNeuroectodermal TumorsNeoplasms, Germ Cell and EmbryonalNeoplasms by Histologic TypeNeoplasmsNeoplasms, Nerve TissueNevi and MelanomasSkin NeoplasmsNeoplasms by SiteSkin DiseasesSkin and Connective Tissue DiseasesDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

MethodsInvestigative TechniquesTherapeuticsPhysical Phenomena

Study Officials

  • Matthew Foote

    Princess Alexandra Hospital

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 10, 2009

First Posted

September 11, 2009

Study Start

September 1, 2009

Primary Completion

January 1, 2021

Study Completion

March 1, 2023

Last Updated

November 27, 2024

Record last verified: 2024-11

Data Sharing

IPD Sharing
Will not share

Not sharing IPD

Locations