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Is Doppler Necessary in Haemorrhoidal Artery Ligation Operation?

Haemorrhoidal Artery Ligation Operation; is Doppler Necessary?

Status
Terminated
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT01051180
Enrollment
150
Registered
2010-01-18
Start date
2010-01-31
Completion date
2013-03-31
Last updated
2017-04-05

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Bleeding, Piles

Keywords

HEMORRHOIDS, TREATMENT, PILES, BLEEDING, HALO

Brief summary

Haemorrhoidal artery ligation operation (HALO) is an operation that ties off vessels to piles. This study examines whether the ultrasound (doppler) is necessary to guide this tying off or not.

Detailed description

HALO (haemorrhoidal artery ligation operation) has proved to be a popular and effective treatment for bleeding piles. Currently the HALO is a Doppler guided procedure though when the Doppler mechanism does not function it has been noted that the results are similar. This prompts the question does the Doppler guide the operation to tie off the important vessels to shrink he piles, or can the vessels that underlie the visible piles be treated without Doppler. Professor Phillips from St.Marks has reviewed the protocol and agrees that it is well designed and worthwhile.

Interventions

PROCEDUREHALO

Ligation of haemorrhoidal arteries

Sponsors

Poole Hospital NHS Foundation Trust
Lead SponsorOTHER

Study design

Observational model
CASE_CONTROL
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to 90 Years
Healthy volunteers
No

Inclusion criteria

* For consenting adults (18-90 years) with grade one and two piles listed for HALO at Poole hospital by three consultants trained in the HALO technique, the patients will be offered to be involved in the study.

Exclusion criteria

* Other grades of piles, age outside 18-90 or other anal condition

Design outcomes

Primary

MeasureTime frame
Improvement of rectal bleeding3-6 months

Secondary

MeasureTime frame
Satisfaction with the HALO procedure with or without doppler guidance3-6 months

Countries

United Kingdom

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026