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Clinical Research Directory

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3 clinical studies listed.

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Serum Biomarkers

Tundra lists 3 Serum Biomarkers clinical trials. Each listing includes eligibility criteria, study locations, and direct links to research sites in the Tundra directory.

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NOT YET RECRUITING

NCT07844785

Metabolic and Hormonal Parameters in Women With Polyendocrine Metabolic Ovarian Syndrome

Polyendocrine Metabolic Ovarian Syndrome (PMOS) is a common endocrine and metabolic disorder associated with insulin resistance, hyperandrogenism, and an increased risk of long-term metabolic complications. Fetuin-A and resistin are adipokines implicated in insulin resistance and chronic inflammation and may serve as potential biomarkers for metabolic dysfunction in women with PMOS. This prospective observational case-control study aims to compare serum and salivary Fetuin-A and resistin levels between women with PMOS and healthy controls. The study will evaluate the correlation between serum and salivary biomarker concentrations and investigate their associations with insulin resistance, lipid profile, and hormonal parameters. The findings may help determine whether salivary measurements can serve as reliable non-invasive biomarkers for the diagnosis and metabolic assessment of PMOS.

Gender: FEMALE

Ages: 18 Years - 35 Years

Updated: 2026-09-28

Polycystic Ovary Syndrome
Polycystic Ovary Syndrome (PCOS) Women
Fetuin-A
+2
ACTIVE NOT RECRUITING

NCT06922734

Epilepsy Watch After Vascular Events: Frequency, Outcomes, and Risk Markers

This research aims to determine the frequency of seizures in patients following a stroke, identify risk factors associated with post-stroke seizures, and characterize EEG changes linked to these seizures. Unexplored alterations in the aperiodic component of the EEG in post-stroke patients could potentially serve as novel biological markers for epilepsy after stroke.

Gender: All

Ages: 18 Years - Any

Updated: 2026-02-05

Stroke
Seizures
EEG Power Spectra
+3
RECRUITING

NCT07385144

A Study of a Dietary Supplement on Serum Biomarkers in Children

This is a pilot clinical study designed to evaluate the effects of a dietary supplement on selected blood-based nutritional biomarkers in healthy children aged 4 to 15 years. Approximately 24 children will be screened and enrolled to account for potential dropouts, with a target of 20 participants completing the study. Eligible participants will attend a screening and baseline visit, followed by daily intake of the study supplement for 4 weeks. After the supplementation period, participants will return to the clinic for an end-of-study visit. Blood samples will be collected at baseline and after 4 weeks to measure nutritional biomarkers, including vitamin D, vitamin B12, folate, omega-3 fatty acids, and standard blood count parameters. Additional assessments include height, weight, body mass index (BMI), and a socioeconomic questionnaire. Throughout the study, participants or their caregivers will record daily supplement intake, any medications taken, and any adverse events in a study diary. The results of this pilot study will provide preliminary data on the effects of the dietary supplement on serum biomarkers in children.

Gender: All

Ages: 4 Years - 15 Years

Updated: 2026-02-04

1 state

Nutritional Status
Serum Biomarkers