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Cardiovascular DiseasesNCT04631341

Melatonin and Risk Of Cardiovascular Events And Malignant Tumors In The Elderly

A study testing Melatonin in people with Cardiovascular Diseases, run by RenJi Hospital.

Not yet recruiting

Opening soon. The study is approved but enrolment has not started yet. Sites may already take enquiries.

Sites and contacts
Official record
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Trial summary

Cardiovascular diseases and tumors seriously threaten human health. There are many risk factors that affect the occurrence and death of cardiovascular diseases and malignant tumors. Read more about this study

Who is it for?
Ages 60 to 74 yearsHealthy volunteers can take part
Conditions the study is for
Cardiovascular Diseases
What is being tested?
Melatonin
Could I receive a placebo?
No, everyone receives an active treatment
How many people
10,000 participants
Where
No sites listed yet
Study dates
1 Jan 2021to 31 Dec 2026
Phase
Interventional
Are there results?
Not yet: the study is under way

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 60 to 74 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Queue members;
  • Han nationality;
  • Between 60-74 years old, no gender limit;
  • Women are in menopause;
  • Patients without a history of malignant tumors (except for non-melanoma skin cancer), myocardial infarction, stroke, transient ischemic attack (TIA), angina, coronary artery bypass graft (CABG) or Percutaneous Coronary Intervention;
  • No mental illness;
  • No history of supplement allergy or supplement allergy;
  • Subjects voluntarily participate in this study, sign an informed consent form, have good compliance, and cooperate with follow-up.

Who cannot join

  • People who have difficulty swallowing or have known supplementary malabsorption;
  • Have received any other clinical trial treatment within 1 year;
  • The subject has a known, active or suspicious autoimmune disease;
  • The subject has severe infections, including but not limited to infections requiring hospitalization, bacteremia, severe pneumonia, etc.;
  • The subject has used a live attenuated vaccine in the past 30 days;
  • The subject has been taking antidepressant medication before or is taking;
  • Use of anticoagulants at baseline, history of kidney stones, renal failure or dialysis, hypercalcemia, hypoparathyroidism or hyperthyroidism, severe liver disease (cirrhosis), sarcoidosis or other granulomatous diseases, such as Active chronic tuberculosis or Wegener's granulomatosis, dementia, epilepsy, rheumatoid arthritis, sleep apnea syndrome, alcoholism;
  • Situations deemed unsuitable by other researchers.

Trial locations and contacts

No sites are listed yet. Contact the study team or a site near you to ask about taking part.

Song Ding, MD,PhD contact

About this study

Official title: The Intervention Effect Of Melatonin On The Risk Of Cardiovascular Events And Malignant Tumors In The Elderly: A Prospective, Randomized Parallel Controlled Study Based On Large Cohorts

Cardiovascular diseases and tumors seriously threaten human health. There are many risk factors that affect the occurrence and death of cardiovascular diseases and malignant tumors. In addition to genetic and congenital factors, it also includes bad lifestyles, such as smoking, drinking, abnormal metabolism, excessive stress, etc. Many factors such as excessive stress and staying up late can cause abnormal circadian rhythms. The regulation of circadian rhythm is likely to be a key key to the early prevention of cardiovascular diseases and tumors.

Melatonin has an important role in regulating the circadian rhythm of the human body. The latest research of our research group confirmed that melatonin can reduce the level of oxidative stress through the retinoic acid-related orphan nuclear receptor alpha (RORα) and thereby inhibit pathological cardiac hypertrophy; melatonin can regulate the polarization and polarization of macrophages RORα receptor stabilizes vulnerable plaque in arteries and prevents plaque rupture.

Read more

In China, melatonin is widely used in the market as a health product. However, the protective mechanism of melatonin in cardiovascular diseases and tumors is still unclear, and large-scale population intervention studies are still lacking. The level of melatonin in the daytime changes little with age, but the peak at night gradually decreases with age. In people aged 60 and above, the peak of melatonin at night decreased significantly. We speculate that melatonin supplementation may be able to reduce the oxidative damage of mitochondria by maintaining the level of melatonin at night in the body, delay cell decay, and delay this physiological process.

Therefore, the project team intends to combine the developed new cardiovascular disease and tumor risk prediction models in the Shanghai elderly cohort established in the early stage, and randomize groups of healthy people in the same risk stratification, according to whether or not to supplement melatonin. There are two cohorts: the melatonin intervention cohort and the parallel control cohort. By observing the efficacy indicators of cardiovascular disease and tumor incidence in the two groups during the follow-up period, it provides evidence-based medical evidence for the future clinical application of melatonin.

Read the detailed description

Cardiovascular diseases and tumors seriously threaten human health. With the aging of the population in my country, the number of patients with two diseases has been increasing year by year, the difficulty of treatment has greatly increased, and the prognosis of most patients is poor. Therefore, it is of great clinical significance to explore safe and effective intervention programs to prevent cardiovascular diseases and malignant tumors in the elderly.

There are many risk factors that affect the occurrence and death of cardiovascular diseases and malignant tumors. In addition to genetic and congenital factors, it also includes bad lifestyles, such as smoking, drinking, abnormal metabolism, excessive stress, etc. Many factors such as excessive stress and staying up late can cause abnormal circadian rhythms [5, 6]. The regulation of circadian rhythm is likely to be a key key to the early prevention of cardiovascular diseases and tumors.

Melatonin has an important role in regulating the circadian rhythm of the human body. A number of basic and clinical studies at home and abroad have shown that melatonin has a protective effect on inhibiting cardiovascular disease and tumor occurrence. The latest research of our research group confirmed that melatonin can reduce the level of oxidative stress through the retinoic acid-related orphan nuclear receptor alpha (RORα) and thereby inhibit pathological cardiac hypertrophy; melatonin can regulate the polarization and polarization of macrophages RORα receptor stabilizes vulnerable plaque in arteries and prevents plaque rupture.

In China, melatonin is widely used in the market as a health product. Melatonin has a wide range of sources, no obvious toxic and side effects to the body, and high bioavailability, which suggests that it can prevent cardiovascular diseases and It has important potential in the occurrence of tumors. However, the protective mechanism of melatonin in cardiovascular diseases and tumors is still unclear, and large-scale population intervention studies are still lacking. The level of melatonin in the daytime changes little with age, but the peak at night gradually decreases with age. In people aged 60 and above, the peak of melatonin at night decreased significantly. We speculate that melatonin supplementation may be able to reduce the oxidative damage of mitochondria by maintaining the level of melatonin at night in the body, delay cell decay, and delay this physiological process.

Therefore, the project team intends to combine the developed new cardiovascular disease and tumor risk prediction models in the Shanghai elderly cohort established in the early stage, and randomize groups of healthy people in the same risk stratification, according to whether or not to supplement melatonin. There are two cohorts: the melatonin intervention cohort and the parallel control cohort. By observing the efficacy indicators of cardiovascular disease and tumor incidence in the two groups during the follow-up period, it provides evidence-based medical evidence for the future clinical application of melatonin.

Being tested
Melatonin
Keywords
Cohort study, Natural Population, China
Medical subject headings
Cardiovascular Diseases

What participants receive

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

  • MelatoninDietary supplement

    Melatonin 5mg every night, for one year

Study groups in NCT04631341
Study groupRoleWhat they receive
Melatonin GroupExperimentalTake melatonin supplements
Receives: Dietary Supplement: Melatonin
Normal Control GroupNo interventionDon't take melatonin supplements

What is being measured

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

  1. Total cancer and cardiovascular disease incidence

    The primary cancer endpoint will be total cancer incidence (excluding non-melanoma skin cancer). For cardiovascular disease (CVD), the primary endpoint will be a composite endpoint of myocardial infarction, stroke, and CVD incidence.

    Measured: up to five years

Secondary outcomes (1)
  1. Cancer mortality and a composite endpoint adding revascularization procedures of coronary artery bypass grafting and percutaneous coronary intervention

    Secondary endpoints will include cancer mortality and the individual sites of colorectal, breast, and prostate cancer.

    A second composite endpoint adding revascularization procedures of coronary artery bypass grafting and percutaneous coronary intervention, as well as the individual endpoints of myocardial infarction, stroke, revascularization, and CVD mortality.

    Measured: up to five years

Timeline

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

  1. First posted17 Nov 2020
  2. Study start1 Jan 2021 (estimated)
  3. Primary completion1 Jan 2026 (estimated)
  4. Study completion31 Dec 2026 (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
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Participant
Enrolment
10,000 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04631341
Sponsor's protocol ID
Melatonin Intervention Study
Status last verified
Nov 2020
First submitted
16 Aug 2020
Last updated
17 Nov 2020
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Xu L, Su Y, Zhao Y, Sheng X, Tong R, Ying X, Gao L, Ji Q, Gao Y, Yan Y, Yuan A, Wu F, Lan F, Pu J. Melatonin differentially regulates pathological and physiological cardiac hypertrophy: Crucial role of circadian nuclear receptor RORalpha signaling. J Pineal Res. 2019 Sep;67(2):e12579. doi: 10.1111/jpi.12579. Epub 2019 Apr 24.

    PubMed 30958896
  • Ding S, Lin N, Sheng X, Zhao Y, Su Y, Xu L, Tong R, Yan Y, Fu Y, He J, Gao Y, Yuan A, Ye L, Reiter RJ, Pu J. Melatonin stabilizes rupture-prone vulnerable plaques via regulating macrophage polarization in a nuclear circadian receptor RORalpha-dependent manner. J Pineal Res. 2019 Sep;67(2):e12581. doi: 10.1111/jpi.12581. Epub 2019 May 14.

    PubMed 31009101
  • Zhao Y, Xu L, Ding S, Lin N, Ji Q, Gao L, Su Y, He B, Pu J. Novel protective role of the circadian nuclear receptor retinoic acid-related orphan receptor-alpha in diabetic cardiomyopathy. J Pineal Res. 2017 Apr;62(3). doi: 10.1111/jpi.12378. Epub 2017 Feb 22.

    PubMed 27862268
  • Zhao YC, Xu LW, Ding S, Ji QQ, Lin N, He Q, Gao LC, Su YY, Pu J, He B. Nuclear receptor retinoid-related orphan receptor alpha deficiency exacerbates high-fat diet-induced cardiac dysfunction despite improving metabolic abnormality. Biochim Biophys Acta Mol Basis Dis. 2017 Aug;1863(8):1991-2000. doi: 10.1016/j.bbadis.2016.10.029. Epub 2016 Nov 5.

    PubMed 27825849
  • He B, Zhao Y, Xu L, Gao L, Su Y, Lin N, Pu J. The nuclear melatonin receptor RORalpha is a novel endogenous defender against myocardial ischemia/reperfusion injury. J Pineal Res. 2016 Apr;60(3):313-26. doi: 10.1111/jpi.12312. Epub 2016 Feb 16.

    PubMed 26797926

Questions about this trial

What is this clinical trial studying?

A study testing Melatonin in people with Cardiovascular Diseases, run by RenJi Hospital.

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 8 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: opening soon, as of the sponsor's last update on 17 Nov 2020. Status can change between updates, so confirm with the study contact before making plans.

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.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

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

Contact Jun Pu, MD,PhD (86-21-68383477, pujun310@hotmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Total cancer and cardiovascular disease incidence (time frame: up to five years). 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 NCT04631341, which also lists 5 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 17 Nov 2020.

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