Hemorrhoidal Artery Embolization: Longitudinal Impact On Symptoms (HELIOS) — Stella

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Hemorrhoidal Artery Embolization: Longitudinal Impact On Symptoms (HELIOS) — Stella

Home/Internal Hemorrhoids/

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Recruiting

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Not a traditional drug trial — this study doesn't follow the standard phase structure.

Trial locations(1 site)

United States

University of California, Los Angeles, Los Angeles, California

Key details

Sponsor

University of California, Los Angeles

Enrollment target

~22 participants

Started

August 2025

Primary completion

September 2028

Age range

18 Years – 90 Years

Last updated February 2026

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