NCT01748448

Brief Summary

To assess whether vitamin D supplementation after surgery of a first cutaneous malignant melanoma protects against relapse of the disease.

Trial Health

90
On Track

Trial Health Score

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

Enrollment
436

participants targeted

Target at P50-P75 for phase_3

Timeline
Completed

Started Dec 2012

Longer than P75 for phase_3

Geographic Reach
2 countries

4 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

December 1, 2012

Completed
4 days until next milestone

First Submitted

Initial submission to the registry

December 5, 2012

Completed
7 days until next milestone

First Posted

Study publicly available on registry

December 12, 2012

Completed
9.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2022

Completed
2.6 years until next milestone

Results Posted

Study results publicly available

February 17, 2025

Completed
Last Updated

February 17, 2025

Status Verified

March 1, 2023

Enrollment Period

9.6 years

First QC Date

December 5, 2012

Results QC Date

October 8, 2024

Last Update Submit

January 30, 2025

Conditions

Keywords

Cutaneous malignant melanomaVitamin DCholecalciferol

Outcome Measures

Primary Outcomes (1)

  • Relapse Free Survival

    Disease free survival will be the primary endpoint of this phase III trial. Study duration for one patient is maximum 9 years and 7 months. Patients are supplemented with studymedication (Vitamin D or placebo) for maximum 3.5 years. This is the treatment period. After the treatment period (in which the patients take study medication, placebo or Vitamin D), there is the follow-up period, no more study medication is taken, the study is still double blind, and the patients are followed at the clinical department for relapse and/or death.

    study duration maximum 9 years and 7 months or until relapse

Secondary Outcomes (4)

  • Melanoma Subtype, as Assessed Clinically and Histologically

    Time at diagnosis

  • Melanoma Site, as Clinically Recorded

    Time at diagnosis

  • 25(OH)D3 Serum Levels

    study duration maximum 3.5 years (Treatment period) or until relapse

  • Stage of Melanoma Patient

    Time at diagnosis

Other Outcomes (1)

  • Safety Endpoints:Incidence and Severity of Adverse Events

    study duration maximum 3.5 years (Treatment period) or until relapse

Study Arms (2)

Vitamin D

ACTIVE COMPARATOR

Every month 100 000 units of Vitamin D in syringe oral dispenser is taken . Study duration is maximum 3,5 years or until relapse occurs

Drug: Vitamin D

Placebo: Oil

PLACEBO COMPARATOR

Every month 100 000 units of vitamin D in syringe Oral dispenser is taken. Study duration is maximum of 3.5 years or until relapse occurs

Drug: Placebo: Oil

Interventions

* prospective interventional randomized double blind placebo controlled trail * clinical setting (tertiary university hospital) * investigator driven, no pharmaceutical sponsor * cutaneous malignant melanoma patients * add- on study (placebo or vitamin D) on top of optimal standard care * 1:1 inclusion ratio (placebo:Vitamin D) * randomisation after informed consent and screening

Also known as: D-Cure, Cholecalciferol
Vitamin D
Also known as: Placebo
Placebo: Oil

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Older than 18 years and younger than 80 years of age.
  • Histologically proven malignant melanoma, stage one B (IB) to three (III) Not participating in other clinical trial.
  • The only treatment for melanoma is surgical treatment.
  • Complete resection of melanoma.
  • Single primary invasive cutaneous melanoma
  • Signed ethical committee approved informed consent
  • Serum phosphate, serum calcium at the entry of the study within normal limits of laboratory reference

You may not qualify if:

  • Pregnant/lactating women or planning on becoming pregnant during the study
  • Known hypersensitivity to vitamin D or its components.
  • Pre-existing renal stone disease, chronic renal disease with glomerular filtration rate (eGFR) \< 30 mL/min/1.73 m2 or renal dialysis.
  • Liver failure or chronic liver disease with liver enzymes \> 2 fold upper limit of normal (ULN).
  • History of parathyroid disease or granulomatous disease (TBC and sarcoidosis)
  • History of malabsorption syndrome or any medical condition that might interfere with vitamin D absorption.
  • History of small intestine resection.
  • History of other malignancy within the last 5 years except for carcinoma in situ of the cervix or basal cell carcinoma or squamous cell carcinoma of the skin or in situ malignant melanoma.
  • Chronic alcohol abuse.
  • Medical or logistic problems likely to preclude completion of the study.
  • Taking medication that predisposes to hypercalcemia (digoxin, lithium, thiazide diuretics) or taking medication that would affect metabolism of vitamin D (anticonvulsants, corticosteroids, H2-receptor antagonists)
  • Intake of vitamin D supplements within 6 months prior to entry of the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

Universitair Ziekenhuis Antwerpen, Dermatology

Edegem, 2650, Belgium

Location

UZLeuven Gasthuisberg

Leuven, 3000, Belgium

Location

Chef de Service du Service Universitaire de Dermatologie

Liège, 4000, Belgium

Location

Dep. of Dermatology, Medical and Health Science Center University of Debrecen

Debrecen, 4032, Hungary

Location

Related Publications (4)

  • De Smedt J, Van Kelst S, Boecxstaens V, Stas M, Bogaerts K, Vanderschueren D, Aura C, Vandenberghe K, Lambrechts D, Wolter P, Bechter O, Nikkels A, Strobbe T, Emri G, Marasigan V, Garmyn M. Vitamin D supplementation in cutaneous malignant melanoma outcome (ViDMe): a randomized controlled trial. BMC Cancer. 2017 Aug 23;17(1):562. doi: 10.1186/s12885-017-3538-4.

    PMID: 28835228BACKGROUND
  • De Smedt J, Van Kelst S, Janssen L, Marasigan V, Boecxstaens V, Bogaerts K, Belmans A, Vanderschueren D, Vandenberghe K, Bechter O, Aura C, Lambrechts D, Strobbe T, Emri G, Nikkels A, Garmyn M. High-dose vitamin D supplementation does not improve outcome in a cutaneous melanoma population: results of a randomized double-blind placebo-controlled study (ViDMe trial). Br J Dermatol. 2024 Nov 18;191(6):886-896. doi: 10.1093/bjd/ljae257.

  • De Smedt J, Aura C, Van Kelst S, Janssen L, Marasigan V, Boecxstaens V, Stas M, Bogaerts K, Belmans A, Cleynen I, Vanderschueren D, Vandenberghe K, Bechter O, Nikkels A, Strobbe T, Emri G, Lambrechts D, Garmyn M. Clinical and genetic determinants of vitamin D receptor expression in cutaneous melanoma patients. Melanoma Res. 2024 Apr 1;34(2):125-133. doi: 10.1097/CMR.0000000000000929. Epub 2024 Feb 13.

  • De Smedt J, Van Kelst S, Janssen L, Marasigan V, Boecxstaens V, Stas M, Vanderschueren D, Guler I, Bogaerts K, Vandenberghe K, Bechter O, Billen J, Nikkels A, Strobbe T, Emri G, Lambrechts D, Garmyn M. Determinants of 25-hydroxyvitamin D Status in a Cutaneous Melanoma Population. Acta Derm Venereol. 2022 Apr 8;102:adv00692. doi: 10.2340/actadv.v102.262.

MeSH Terms

Conditions

Melanoma, Cutaneous Malignant

Interventions

Vitamin DCholecalciferol

Condition Hierarchy (Ancestors)

MelanomaNeuroendocrine TumorsNeuroectodermal TumorsNeoplasms, Germ Cell and EmbryonalNeoplasms by Histologic TypeNeoplasmsNeoplasms, Nerve TissueNevi and MelanomasSkin NeoplasmsNeoplasms by SiteSkin DiseasesSkin and Connective Tissue Diseases

Intervention Hierarchy (Ancestors)

SecosteroidsSteroidsFused-Ring CompoundsPolycyclic CompoundsCholestenesCholestanesSterolsMembrane LipidsLipids

Results Point of Contact

Title
Prof. Dr. M. Garmyn
Organization
UZLeuven

Study Officials

  • Marjan Garmyn, MD, PhD

    Universitaire Ziekenhuizen KU Leuven

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 5, 2012

First Posted

December 12, 2012

Study Start

December 1, 2012

Primary Completion

July 1, 2022

Study Completion

July 1, 2022

Last Updated

February 17, 2025

Results First Posted

February 17, 2025

Record last verified: 2023-03

Locations