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Recruiting NCT06236932

NCT06236932 Susceptibility to Infectious Diseases in obEsity: an endocRine trAnslational socioLogic Evaluation, "SIDERALE"

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Clinical Trial Summary
NCT ID NCT06236932
Status Recruiting
Phase
Sponsor Federico II University
Condition Obesity
Study Type INTERVENTIONAL
Enrollment 100 participants
Start Date 2023-12-29
Primary Completion 2025-10-29

Eligibility & Interventions

Sex All sexes
Min Age 18 Years
Max Age 65 Years
Study Type INTERVENTIONAL
Interventions
Mediterranean dietMelatonin supplementation

Eligibility Fast-Check

Enter your details for a quick preliminary check. This does not replace medical advice.

What to Expect as a Participant

You will actively receive the study intervention — which may be a drug, biologic, device, or procedure.

This trial targets 100 participants in total. It began in 2023-12-29 with a primary completion date of 2025-10-29.

⚠ This information is for research awareness only. Always consult your physician before joining any clinical trial. Participation is voluntary and you may withdraw at any time.

Brief Summary

Obesity is a life-threatening disease, defined by excessive fat accumulation that increases the risk of other diseases such as cardiovascular events, hypertension, diabetes and cancer. Obesity is also a risk factor for nosocomial infections and is associated with worse COVID-19 outcomes, although anthropometric measurements are not routinely recorded during hospitalization and lack of a registry data does not allow performing retrospective studies.Obesity is closely related to chronodisruption, characterized by deregulation of physiological and behavioral central and peripheral circadian rhythms contributing to the obesity-related metabolic impairment. Eating and sleeping time schedules are relevant synchronizers of humans' biological clock. Several studies suggest a role of dietary interventions in rewiring the circadian rhythm, with Mediterranean diet (MD) regulating nutritional patterns. Moreover, considering its positive impact on sleep quality, melatonin intake was suggested as a potential regulator of circadian rhythms. The relation between chronodisruption, obesity and infections has not been investigated, and a first proof of concept (Pilot study) will aim at investigating it. Three cohorts of obese patients with different aetiology (essential obesity, obesity with type 2 diabetes, genetic forms of obesity) and a cohort of lipodystrophic patients will be enrolled in the study, which is designed as a two-phases protocol. During the first phase (0-12 weeks (w)) patients will be subjected to dietary intervention with hypocaloric MD; in a second phase (12-24w), melatonin 1mg/die before sleep will be added to the hypocaloric MD. The susceptibility to infections will be investigated through the evaluation of 1) the number of events - i.e. flu- or flulike syndromes, skin, respiratory, digestive, urinary infections-per patient of the 4 groups and the blood assays to detect the infection with Epstein-Barr, Cytomegalovirus, Varicella, Measles and SARS-CoV-2 IgG and IgM; hepatitis C and hepatitis B core antibodies and Quantiferon TB Gold, 2) the clock genes rhythm and TLRs expression in patient immune cells at baseline, 12w and 24w.The mutual relationship between biomedical values, environmental and social conditions, and lifestyle habits will be evaluated by structured questionnaires. Validation of questionnaires to explore the susceptibility to infections is another delivery planned for the current study.

Eligibility Criteria

Inclusion Criteria: * essential obesity (BMI : 30-35 Kg/m2) * genetic forms of obesity (BMI: 30-35 Kg/m2) * obesity (BMI:30-35 Kg/m2) associated with T2DM * obesity (BMI:30-35 Kg/m2) associated with endocrinopathies * lipodystrophy Exclusion Criteria: * pregnancy, breast-feeding, alcohol and drug abuse, known severe haematological, cardiac, liver, kidney, mental diseases, hypogonadisms, hormonal treatments including estroprogestins, intolerance to melatonin or excipients

Contact & Investigator

Central Contact

Annamaria Colao, Prof

✉ colao@unina.it

📞 +393285390000

Principal Investigator

Annamaria Colao, Prof

PRINCIPAL INVESTIGATOR

Federico II University

Frequently Asked Questions

Who can join the NCT06236932 clinical trial?

This trial is open to participants of all sexes, aged 18 Years or older, up to 65 Years, studying Obesity. Full inclusion and exclusion criteria are listed in the Eligibility Criteria section. Always confirm your eligibility with the research team before applying.

Is NCT06236932 currently recruiting?

Yes, NCT06236932 is actively recruiting participants. Contact the research team at colao@unina.it for enrollment information.

Where is the NCT06236932 trial being conducted?

This trial is being conducted at Naples, Italy, Novara, Italy, Pisa, Italy, Roma, Italy.

Who is sponsoring the NCT06236932 clinical trial?

NCT06236932 is sponsored by Federico II University. The principal investigator is Annamaria Colao, Prof at Federico II University. The trial plans to enroll 100 participants.

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ClinicalMetric — Independent clinical trial intelligence platform. Not affiliated with NIH, ClinicalTrials.gov, the U.S. FDA, or any pharmaceutical company, hospital, or clinical research organization. Trial data is sourced from ClinicalTrials.gov for informational purposes only and does not constitute medical advice. Do not make any treatment, enrollment, or health decisions based solely on information found here — always consult a qualified healthcare professional. Full Disclaimer  ·  Last Reviewed: July 2026  ·  Data Methodology