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Reperfusion Injury, MyocardialNCT03303378

Effects of Melatonin on Reperfusion Injury

A study testing melatonin (Helsinn Chemical Co, Biasca, Switzerland) in people with Reperfusion Injury, Myocardial, run by Chinese PLA General Hospital at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Acute myocardial infarction is a major cause of mortality and morbidity. Primary percutaneous coronary intervention (pPCI) is currently the most effective treatment strategy in acute myocardial infarction. Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Reperfusion Injury, Myocardial
What is being tested?
melatonin (Helsinn Chemical Co, Biasca, Switzerland)
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
190 participants
Where
1 siteChina
Study dates
1 Nov 2017to 1 Nov 2019
Phase
Interventional
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 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • ST segment elevation myocardial infarction undergoing primary percutaneous poronary intervention

Who cannot join

  • unconscious at presentation
  • had cardiogenic shock
  • had a history of myocardial infarction
  • stent thrombosis
  • renal insufficiency
  • had previously undergone coronary artery bypass surgery

Trial locations and contacts

1 site in 1 country.

wei ren chen, M.D. contact

+8610-66876231

chen_weiren@sina.com

China1 site, 1 recruiting
  • PLA General Hospital

    Beijing, Beijing Municipality, 100853

    Wei Ren Chen, M.D., +8610-66939709, chen_weiren@sina.com

    Yun Dai Chen, M.D.

    Recruiting

Other trials in China

About this study

Official title: Effects of Melatonin on Reperfusion Injury in Patients With ST-segment Elevation Myocardial Infarction Undergoing Primary Percutaneous Coronary Intervention

Acute myocardial infarction is a major cause of mortality and morbidity. Primary percutaneous coronary intervention (pPCI) is currently the most effective treatment strategy in acute myocardial infarction. However, a sizable number of patients fail to restore optimal myocardial reperfusion, mostly because of the 'no-reflow' phenomenon. Melatonin is the chief indoleamine produced by the pineal gland, and a well-known antioxidant and free radical scavenger. Several studies have shown that melatonin protects against ischemia/reperfusion injury (IRI). In our previous study, melatonin markedly reduced infarcted area, improved cardiac function and reduced lactate dehydrogenase release in rats. The investigators planned to research the cardioprotective effects of intravenous melatonin administered prior to reperfusion and continued after restoration of coronary blood flow in patients with ST segment elevation myocardial infarction undergoing pPCI.

Being tested
melatonin (Helsinn Chemical Co, Biasca, Switzerland), Placebos
Keywords
melatonin, Reperfusion Injury, myocardial infarction
Medical subject headings
Myocardial Reperfusion Injury, Reperfusion Injury, Myocardial Infarction

What participants receive

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

  • melatonin (Helsinn Chemical Co, Biasca, Switzerland)Drug

    Also called melatonin

    Patients will receive a total intravenous melatonin (Helsinn Chemical Co, Biasca, Switzerland) dose of 11.61 mg (aproximately 166 μg/kg). The dose will be distributed in a volume of 500 ml of an isotonic and sterile solution of 100 μM melatonin during 150 min with a drip rate of 4.2 ml/min.

    The temporal distribution of perfusion will be: 30 min previous to percutaneous revascularization and remainder doses in a subsequent 120 min (1 h during the angioplasty +60 min post-intervention).

  • PlacebosDrug

    Also called Placebo

    The temporal distribution of perfusion will be: 30 min previous to percutaneous revascularization and remainder doses in a subsequent 120 min (1 h during the angioplasty +60 min post-intervention).

Study groups in NCT03303378
Study groupRoleWhat they receive
Melatonin groupExperimentalPatients will receive a total intravenous melatonin dose of 11.61 mg (aproximately 166 μg/kg).
Receives: Drug: melatonin (Helsinn Chemical Co, Biasca, Switzerland)
Control groupPlacebo comparatorPatients will receive the same dose of placebo.
Receives: Drug: Placebos

What is being measured

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

  1. The salvage index

    The salvage index measured by cardiac magnetic resonance

    Measured: 3 months after primary percutaneous coronary intervention

Secondary outcomes (3)
  1. The final infarct size

    The final infarct size measured by cardiac magnetic resonance

    Measured: 3 months after primary percutaneous coronary intervention

  2. major adverse cardiovascular events (MACE)

    recurrent myocardial infarction, recurrent angina, revascularization, heart failure, cardiac death.

    Measured: 3 months after primary percutaneous coronary intervention

  3. treatment-emergent adverse events (TEAEs)

    hypoglycemia, nausea

    Measured: 3 months after primary percutaneous coronary intervention

Timeline

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

  1. First posted6 Oct 2017
  2. Study start1 Nov 2017 (estimated)
  3. Primary completion1 Nov 2019 (estimated)
  4. Study completion1 Nov 2019 (estimated)

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 N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
Patients with ST-segment elevation myocardial infarction undergoing primary percutaneous coronary intervention
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
190 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03303378
Sponsor's protocol ID
MelonRI
Status last verified
Oct 2017
First submitted
2 Oct 2017
Last updated
6 Oct 2017
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Dominguez-Rodriguez A, Abreu-Gonzalez P, de la Torre-Hernandez JM, Consuegra-Sanchez L, Piccolo R, Gonzalez-Gonzalez J, Garcia-Camarero T, Del Mar Garcia-Saiz M, Aldea-Perona A, Reiter RJ; MARIA Investigators. Usefulness of Early Treatment With Melatonin to Reduce Infarct Size in Patients With ST-Segment Elevation Myocardial Infarction Receiving Percutaneous Coronary Intervention (From the Melatonin Adjunct in the Acute Myocardial Infarction Treated With Angioplasty Trial). Am J Cardiol. 2017 Aug 15;120(4):522-526. doi: 10.1016/j.amjcard.2017.05.018. Epub 2017 May 30.

    PubMed 28645475
  • Zhou H, Zhang Y, Hu S, Shi C, Zhu P, Ma Q, Jin Q, Cao F, Tian F, Chen Y. Melatonin protects cardiac microvasculature against ischemia/reperfusion injury via suppression of mitochondrial fission-VDAC1-HK2-mPTP-mitophagy axis. J Pineal Res. 2017 Aug;63(1):e12413. doi: 10.1111/jpi.12413. Epub 2017 Apr 27.

    PubMed 28398674
  • Dominguez-Rodriguez A, Abreu-Gonzalez P, Garcia-Gonzalez MJ, Kaski JC, Reiter RJ, Jimenez-Sosa A. A unicenter, randomized, double-blind, parallel-group, placebo-controlled study of Melatonin as an Adjunct in patients with acute myocaRdial Infarction undergoing primary Angioplasty The Melatonin Adjunct in the acute myocaRdial Infarction treated with Angioplasty (MARIA) trial: study design and rationale. Contemp Clin Trials. 2007 Jul;28(4):532-9. doi: 10.1016/j.cct.2006.10.007. Epub 2006 Oct 17.

    PubMed 17123867

Questions about this trial

What is this clinical trial studying?

A study testing melatonin (Helsinn Chemical Co, Biasca, Switzerland) in people with Reperfusion Injury, Myocardial, run by Chinese PLA General Hospital at 1 site in China.

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 1 inclusion and 6 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: status not confirmed, as of the sponsor's last update on 6 Oct 2017. 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 China. 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.

Are results available for this study?

Results are not available in the source record.

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

Contact wei ren chen, M.D. (+8610-66876231, chen_weiren@sina.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The salvage index (time frame: 3 months after primary percutaneous coronary intervention). 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 NCT03303378, which also lists 3 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 6 Oct 2017.

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