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COVID-19Phase 2MELCOVIDNCT04568863

Efficacy of Intravenous Melatonin on Mortality in Adult Patients Admitted to the Intensive Care Unit With COVID-19

A Phase 2 study testing Melatonin intravenous in people with COVID-19 and SARS-CoV 2, run by Pharmamel S.L. at 1 site in Spain.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

There is an urgent need to evaluate effective treatments for COVID-19 patients. Melatonin has significant anti-inflammatory and antioxidant properties and it lacks of side-effects. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
COVID-19, SARS-CoV 2, Coronavirus Infection
What is being tested?
Melatonin intravenous
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
18 participants
Where
1 siteSpain
Study dates
20 Jun 2020to 30 Nov 2020
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

  • Patient, family member or legal guardian has provided written Informed Consent.
  • Age ε 18 years.
  • Confirmed SARS-CoV-2 infection with compatible symptoms AND a positive RT-PCR.
  • Admission to the ICU with acute hypoxemic respiratory failure attributed to SARS-CoV-2 infection.
  • ICU length of stay of less than 7 days prior to randomization with or without MV and without signs of improvement in respiratory failure (MURRAY score at randomization greater or equal to the MURRAY score at ICU admission).

Who cannot join

  • Participant in a different COVID-19 study in which the study drug is under clinical development and hasn't been previously authorized for commercialization.
  • Liver enzymes > 5 times the upper normal range.
  • Chronic kidney disease with GFR < 30 mL/min/1.73 m2 (stage 4 or greater) or need for hemodialysis.
  • Pregnancy. A pregnancy test will be performed on every woman younger than 55 years of age prior to inclusion.
  • Terminal surgical or medical illness.
  • Autoimmune disease.
  • Any patient condition that can prevent the study procedures to be carried out at the treating physician's judgement.

Trial locations and contacts

1 site in 1 country.

Spain1 site
  • Hospital Universitario La Paz

    Madrid, 28046

Other trials in Spain

About this study

Official title: A Phase II, Single-center, Double-blind, Randomized Placebo-controlled Trial to Explore the Efficacy and Safety of Intravenous Melatonin in Patients With COVID-19 Admitted to the Intensive Care Unit (MelCOVID Study)

There is an urgent need to evaluate effective treatments for COVID-19 patients. Melatonin has significant anti-inflammatory and antioxidant properties and it lacks of side-effects. This randomized controlled trial seeks to evaluate the efficacy of intravenous melatonin in reducing mortality in Covid-19 patients in the ICUs.

Read the detailed description

ICU COVID-19 patients show high risk of death mainly due to sepsis and respiratory disfunction. Prevention of these critical conditions is mandatory to reduce mortality and to improve patient's outcome.

Melatonin is an endogenous hormone involved not only in circadian rhythm control, but also in the cell protection due to its outstanding anti-inflammatory and antioxidative effects. High doses of melatonin have shown high efficacy against bacterial (sepsis) and viral infections. Melatonin is a safe product that consistently has shown lack of side-effects when it is administered to humans.

SARS-CoV 2 infection may yield severe forms of the disease that require the patients admission to the ICU. These patients may develop an excessive inflammatory response and a burst of free radicals, constituting the major cause of death in these subjects.

Our hypothesis is that high doses of melatonin intravenously administered to COVID-19 ICU patients might reach enough blood levels able to prevent/counteract the developing of sepsis and the production of free radicals, reducing mortality and hospital stay.

Being tested
Melatonin intravenous, Placebo intravenous
Keywords
Melatonin intravenous, Placebo intravenous, ICU patients, COVID-19
Medical subject headings
COVID-19, Coronavirus Infections

What participants receive

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

  • Melatonin intravenousDrug

    7 days of 5 mg per Kg of actual body weight per day of intravenous melatonin every 6 hours. Maximum daily dose 500 mg per day.

  • Placebo intravenousDrug

    7 days of 5 mg per Kg of actual body weight per day of intravenous identically-looking placebo every 6 hours.

Study groups in NCT04568863
Study groupRoleWhat they receive
MelatoninExperimental(12 patients): 7 days of 5 mg per Kg of actual body weight per day of intravenous melatonin every 6 hours. Maximum daily dose 500 mg per day.
Receives: Drug: Melatonin intravenous
PlaceboPlacebo comparator(6 patients): 7 days of 5 mg per Kg of actual body weight per day of intravenous identically-looking placebo every 6 hours.
Receives: Drug: Placebo intravenous

What is being measured

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

  1. Mortality

    Mortality in each study group represented in frequency and time-to-event at day 28 after randomization

    Measured: one month

Timeline

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

  1. First posted29 Sep 2020
  2. Study start20 Jun 2020
  3. Primary completion30 Nov 2020
  4. Study completion30 Nov 2020

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
Model description
phase II, single-center, double-blind, randomized placebo-controlled trial
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
18 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04568863
Sponsor's protocol ID
PHM-2020-001
Acronym
MELCOVID
Status last verified
Sep 2020
First submitted
28 Sep 2020
Last updated
18 Mar 2021
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Rodriguez-Rubio M, Figueira JC, Acuna-Castroviejo D, Borobia AM, Escames G, de la Oliva P. A phase II, single-center, double-blind, randomized placebo-controlled trial to explore the efficacy and safety of intravenous melatonin in patients with COVID-19 admitted to the intensive care unit (MelCOVID study): a structured summary of a study protocol for a randomized controlled trial. Trials. 2020 Aug 5;21(1):699. doi: 10.1186/s13063-020-04632-4.

    PubMed 32758298
  • Acuna-Castroviejo D, Escames G, Figueira JC, de la Oliva P, Borobia AM, Acuna-Fernandez C. Clinical trial to test the efficacy of melatonin in COVID-19. J Pineal Res. 2020 Oct;69(3):e12683. doi: 10.1111/jpi.12683. Epub 2020 Aug 8.

    PubMed 32770854

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Melatonin intravenous in people with COVID-19 and SARS-CoV 2, run by Pharmamel S.L. at 1 site in Spain.

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 7 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: finished, as of the sponsor's last update on 18 Mar 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Spain. 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. Some participants in this study may receive a placebo. 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 is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Mortality (time frame: one month). 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 NCT04568863, which also lists 2 linked publications.

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 18 Mar 2021.

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