Found 3 clinical trials
Study to Evaluate the Effect of GBT440 on TCD in Pediatrics With Sickle Cell Disease
The primary objective is to evaluate the effect of voxelotor on the TCD (Transcranial Doppler Ultrasound) measurements in SCD participants in this age range.
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- 19 Feb, 2024
Thyroid Disease Diagnosis by Mutiple Ultrasonic Factors.
And the result is controversial. The evaluation of the tumor microcirculation by Doppler ultrasound has been used in many tumors and defined as vascularity index (VI). The power Doppler sonography has many advantages over color Doppler ultrasound in studying the vascularity.
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- 19 Feb, 2024
Study of the Thyroid Function and Echostructural Morphology in Patients Affected With Rasopathies (ECORAS2023) (ECORAS2023)
The study aims to evaluate the prevalence of thyroid disease, particularly with autoimmune pathogenesis (isolated hyperthyrotropinemia, hyperthyroidism, hypothyroidism, thyroid nodules) and/or morphostructural abnormalities of the thyroid gland in patients with RASopathy genetically confirmed by NGS technique (analysis of the genes: BRAF, CBL, HRAS, KRAS, LZTR1, MAP2K1, MAP2K2, MRAS, NRAS, PPP1CB, …
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- 30 Jul, 2024