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MelanomaPhase 2NCT02190838

Comparison of Melatonin or Metformin and Dacarbazine Combination Versus Dacarbazine Alone in Disseminated Melanoma

A Phase 2 study testing Metformin, Melatonin and Dacarbazine in people with Melanoma, run by N.N. Petrov National Medical Research Center of Oncology at 3 sites in Russia.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

Treatment of disseminated melanoma is still a difficult issue. Obvious achievements of recent years proves efficacy of immunologic approachees in this field. The ability of melatonin and metformin to decrease metabolic immunosuppression was shown in many experimental studies. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Melanoma
What is being tested?
Metformin, Melatonin and Dacarbazine
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
57 participants
Where
3 sitesRussia
Study dates
Apr 2014to 31 Dec 2018
Phase
Phase 2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age >18.
  • Obtained Inform Consent
  • Morphologically confirmed disseminated Stage IV melanoma
  • Eastern Collaborative Oncology Group Performance Status Scale 0 - 2.
  • Expected survival >3 month

Who cannot join

  • Evidence of active brain lesions (brain lesions after stereotaxic ray therapy allowed)
  • Evidence of liver and bone marrow clinically meaningful disfunction
  • Severe uncontrolled concomitant conditions and diseases
  • Pregnancy or lactation
  • Systemic therapy for disseminated melanoma
  • Second malignancy
  • Diabetes mellitus requiring drug therapy
  • Any condition preventing study participation by investigator opinion

Trial locations and contacts

3 sites in 1 country.

Russia3 sites
  • N.N. Petrov Research Institute of Oncology Clinical Diagnostic Department

    Saint Petersburg, 191124

  • N.N. Petrov Research Institute of Oncology Ambulatory Chemotherapy Department

    Saint Petersburg, 197758

  • N.N. Petrov Research Institute of Oncology Chemotherapy and Innovative Technologies Department

    Saint Petersburg, 197758

Other trials in Russia

About this study

Official title: Phase II Multicenter Randomized Study to Compare Dacarbazine With Melatonin or Metformin Versus Dacarbazine in the First Line Therapy of Disseminated Melanoma

Treatment of disseminated melanoma is still a difficult issue. Obvious achievements of recent years proves efficacy of immunologic approachees in this field. The ability of melatonin and metformin to decrease metabolic immunosuppression was shown in many experimental studies. Some literature data confirm the possibility of increasing efficacy of melatonin with dacarbazine (DTIC) and metformin with DTIC combinations. We hypothesized that this combinations could be more effective than DTIC monotherapy in terms of response rate and time to progression.

Conditions
Melanoma
Being tested
Metformin, Melatonin, Dacarbazine
Keywords
Melanoma, Melatonin, Metformin, Dacarbazine
Medical subject headings
Melanoma

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • MetforminDrug

    Also called Siofor® 850

    per os 850 mg BID

  • MelatoninDrug

    Also called Melaxen

    per os 3 mg daily

  • DacarbazineDrug

    Also called DTIC

    IV 1 hour 1000 mg/m^2 once in 28 days

Study groups in NCT02190838
Study groupRoleWhat they receive
Dacarbazine with MetforminExperimental32 patients will receive Dacarbazine 1000 mg/m^2 once every 28 days with Metformin 850 mg BID.
Receives: Drug: Metformin; Drug: Dacarbazine
Dacarbazine and MelatoninExperimental32 patients will receive Dacarbazine 1000 mg/m^2 once every 28 days with Melatonin 3 mg before sleep daily.
Receives: Drug: Melatonin; Drug: Dacarbazine
DacarbazineActive comparator32 patients will receive Dacarbazine 1000 mg/m^2 once every 28 days
Receives: Drug: Dacarbazine

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Response Rate

    Per Response Evaluation Criteria in Solid Tumors (RECIST) v1.1. ORR is defined as the proportion of patients with a best overall response of complete response or partial response

    Measured: 23 months after FPFV

  2. Progression Free Survival

    As per RECIST v1.1. progression-free survival (PFS) is the time from date of randomization/start of treatment to the date of event defined as the first documented progression or death due to any cause.

    Measured: 23 months after FPFV

Secondary outcomes (3)
  1. Adverse events (AE) incidence

    Incidence of AE classified using NCI Common Terminology Criteria for AE v4

    Measured: until 30 days after last patient treatment visit

  2. Metabolic Changes Incidence

    Nutritional status will be assessed using Nutritional Risk Index (NRI), Subjective global assessment (SGA), and Body Mass Index (BMI) tools.

    Measured: 23 months after FPFV

  3. Immune system assessment

    Following tests will be performed at baseline and each response assessment:

    • Lymphocyte subpopulations detection
    • Immunosuppressive factors measurements

    Measured: 23 months after FPFV

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted15 Jul 2014 (estimated)
  2. Study startApr 2014
  3. Primary completion12 Dec 2015
  4. Study completion31 Dec 2018

Why it stopped: Preliminary terminated due to inefficacy

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
57 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02190838
Sponsor's protocol ID
MMM-1
Status last verified
Sep 2019
First submitted
13 Jul 2014
Last updated
25 Nov 2019
Results posted
No
Data monitoring committee
Yes
Individual data sharing
No

Publications

  • Novik AV, Protsenko SA, Baldueva IA, Berstein LM, Anisimov VN, Zhuk IN, Semenova AI, Latipova DK, Tkachenko EV, Semiglazova TY. Melatonin and Metformin Failed to Modify the Effect of Dacarbazine in Melanoma. Oncologist. 2021 May;26(5):364-e734. doi: 10.1002/onco.13761. Epub 2021 Apr 9.

    PubMed 33749049

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Metformin, Melatonin and Dacarbazine in people with Melanoma, run by N.N. Petrov National Medical Research Center of Oncology at 3 sites in Russia.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 8 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 25 Nov 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in Russia. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was stopped early (reason given: Preliminary terminated due to inefficacy). Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Response Rate (time frame: 23 months after FPFV). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02190838, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 25 Nov 2019.

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