Hemorrhoidal Artery Embolization: Longitudinal Impact On Symptoms (HELIOS)

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18-90
SponsorUniversity of California, Los Angeles

About this trial

Hemorrhoidal artery embolization (HAE) is a novel treatment for symptomatic internal hemorrhoids. HAE involves the deliberate blockage (embolization) of enlarged rectal or hemorrhoidal arteries leading to reduction of abnormal blood flow to the hemorrhoidal tissue. The aim of HAE is to the improve hemorrhoid related symptoms, especially bleeding. Initial reports of HAE have demonstrated that it both safe and effective. Following an initial clinic visit to determine trial candidacy, enrolled patients will be subsequently treated with HAE. Patients will be followed for a year with clinic follow-up visits at 1, 3, 6 and 12 months.

Eligibility criteria

Qualifiers

Age 18 to 90 years

Ability to give written informed consent and to comply with the follow-up visits

Symptomatic hemorrhoidal disease with French Bleeding Score (FBS) of at least four out of nine

Refusal of or contraindication to surgery

Disqualifiers

Asymptomatic patients

Patients who ever had previous colorectal surgery

Grade IV hemorrhoids

Colorectal disease other than hemorrhoids that could result in bleeding

Trial design

Treatments tested in this trial

  • Hemorrhoidal artery embolization

Treatment groups

22 Participants
are divided into 1 treatment group