Status:

RECRUITING

Metabolic Syndrome Among Polish Twins

Lead Sponsor:

Poznan University of Medical Sciences

Conditions:

Twins

Metabolic Syndrome

Eligibility:

All Genders

15-44 years

Brief Summary

Over a 5-year follow-up period, we aim to conduct a study among twins aged 15-44 years from the Polish population with the following objectives: 1. To determine the incidence and risk factors for the...

Eligibility Criteria

Inclusion

  • Inclusion Criteria
  • 1\. Age between 15 and 44 years. 2. Provision of informed consent to participate in the study. 3. Twin with a living co-twin. 4. Positive family history in first- and second-degree relatives of metabolic syndrome (MS), associated diseases, or the most common complications of the syndrome.
  • \_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_ Exclusion Criteria
  • Permanent exclusion criteria:
  • Co-twin does not consent to participate in the study.
  • Inability to obtain medical history of biological family members.
  • Presence of advanced liver fibrosis, cirrhosis, or liver cancer.
  • Known liver genetic disorders, autoimmune hepatitis, celiac disease, hemochromatosis, primary biliary cholangitis (PBC), primary sclerosing cholangitis (PSC), cystic fibrosis, or Wilson's disease.
  • Current or chronic alcohol consumption \>20 g of ethanol/day in women and \>30 g/day in men.
  • Short bowel syndrome.
  • Cyanotic congenital heart defect.
  • Myasthenia.
  • Central nervous system degenerative diseases such as Alzheimer's disease, Parkinson's disease, or Huntington's disease.
  • Storage diseases involving the liver.
  • Active malignant neoplasm undergoing treatment (excluding non-melanoma skin cancers and melanoma treated non-pharmacologically).
  • Chronic kidney disease requiring renal replacement therapy.
  • Status post organ or tissue transplantation requiring immunosuppression.
  • Pituitary, hypothalamic, or adrenal hyperfunction/hypofunction requiring hormone supplementation.
  • Addiction to psychoactive substances or drugs.
  • Other severe and incurable diseases that, in the investigator's opinion, constitute a permanent contraindication for participation in the study.
  • Lack of cooperation by the volunteer during the visit to the Research Center. \_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_
  • Temporary exclusion criteria (after resolution, the volunteer may be enrolled):
  • Acute infection, low-grade fever or fever, or use of antibiotics at the time of recruitment or prior to the visit at the Research Center - inclusion possible after 6 weeks.
  • Any vaccination within the past 6 weeks.
  • Pregnancy and up to 6 months postpartum.
  • 3 months after the natural cessation of breastfeeding.
  • 3 months after surgery (does not apply to minor surgical procedures).
  • Untreated hyperthyroidism or hypothyroidism - inclusion possible 3 months after achieving euthyroidism.
  • Significant weight loss or gain in the past 3 months (\>10% of initial body weight) - inclusion possible 3 months after weight stabilization.
  • 6 months after discontinuation of temporary parenteral or enteral nutrition via feeding tube.
  • 12 months after bariatric surgery.
  • Systemic treatment with steroids, chemotherapy, immunosuppressive drugs, or biological therapy known to be hepatotoxic or potentially inducing abnormalities found in MS - inclusion possible at least 3 months after completing therapy.

Exclusion

    Key Trial Info

    Start Date :

    September 1 2025

    Trial Type :

    OBSERVATIONAL

    Allocation :

    ESTIMATED

    End Date :

    September 30 2033

    Estimated Enrollment :

    1500 Patients enrolled

    Trial Details

    Trial ID

    NCT07181018

    Start Date

    September 1 2025

    End Date

    September 30 2033

    Last Update

    September 18 2025

    Active Locations (1)

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    Uniwersytecki Szpital Kliniczny

    Poznan, Wielkopolska, Poland, 60-355