Randomized Study of Oral Aesculus Hippocastanum and Combinations in Hemorrhoidal Disease After 60 Days of Treatment (RSFAhCHD60T)

January 2, 2026 updated by: Carlos Pereira Nunes, Fundação Educacional Serra dos Órgãos

Self-Paired Clinical Study of the Combination of Aesculus Hippocastanum 10 mg, Polygonum Acre 10 mg, Smilax Papyracea 40 mg, Rutin 20 mg Tablets in Grade 1, 2 or 3 Hemorrhoidal Disease After 60 Days of Treatment

To demonstrate the clinical efficacy of the combination of Aesculus hippocastanum, Polygonum acre, Smilax Pepyracea, and rutin in tablets in improving local symptoms (bleeding, pain, thrombosis, perianal dermatitis, hemorrhoidal nipple prolapse) assessed using a 100mm visual scale (VAS) over 60 days among adult patients with grade 1, 2 or 3 hemorrhoidal disease.

Study Overview

Status

Completed

Detailed Description

Hemorrhoidal disease (HD) is the most common proctological condition, with an up to 86% prevalence (asymptomatic individuals underestimated). It is expected that 5% of the population might have at least one episode of HD during their lifetime, most individuals amenable to medical therapy but 10 to 20% of them requiring surgical intervention. HD has an occurrence peak between the 5th and 7th decades of life. Haemorrhoids can be defined as varicose dilatation of the submucosal anorectal veins due to persistently elevated venous pressure in the hemorrhoidal plexus, that is, they develop when the venous drainage of the anus and rectum is altered, causing dilatation of the venous plexus and connective tissue, creating an overgrowth of the anal mucosa of the rectal wall. The term HD is used when haemorrhoids cause symptoms. Aesculus hippocastanum (horse chestnut), rutin, Smilax papyracea (sarsaparilla), Polygonum acre (dotted smartweed) combination is commonly used to control chronic venous insufficiency (CVI) manifestations. Assuming pathophysiology of HD and CVI are similar, the investigators hypothesized the above combination could be also useful in the management of the former condition.

Study Type

Interventional

Enrollment (Actual)

120

Phase

  • Phase 4

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Rio de Janeiro
      • Teresópolis, Rio de Janeiro, Brazil, 25964004
        • Centro Universitário Serra dos Órgãos - UNIFESO

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Grade 1, 2 or 3 hemorrhoidal disease
  • Complaints related to haemorrhoidal disease/acute hemorrhoidal crisis (defined as acute anal pain due to haemorrhoidal prolapse with or without bleeding, edema and thrombosis)
  • For female patients of reproductive age, not pregnant or breastfeeding, using reliable contraception.
  • Patient has read, understood, signed and dated the informed consent form

Exclusion Criteria:

  • Presence of concomitant severe systemic disorders
  • Treatment with venotonics within 2 months of the date of inclusion in the study
  • Women of reproductive age who are pregnant or breastfeeding, or who do not wish to use contraception during the study period.
  • Known allergy or hypersensitivity to any component of the study medication
  • Known significant laboratory abnormality
  • Anal fissure
  • Inflammatory bowel disease
  • Colorectal cancer
  • Anal abscess or fistula
  • Previous anorectal surgery and/or radiotherapy in the pelvic-perineal region
  • Patient with a change in general condition that is incompatible with her participation in the study
  • Patient who wishes to become pregnant within 6 months
  • Inability of the patient to understand the nature of the study and follow the doctor's recommendations

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Other: Aesculus hippocastanum, and interventions
Self-paired study
venotonic
Other Names:
  • Vastonic

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Hemorrhoidal Disease Symptom Score (HDSS) (adapted)
Time Frame: 2 months

4 questions:

  1. How often do you feel pain because of your hemorrhoids?
  2. How often do you experience itching or discomfort in your anus?
  3. How often do you bleed when you have a bowel movement?
  4. How often do you soil your underwear (anal soil)?

Possible answers:

  • Never
  • Less than once a month
  • Less than once a week
  • 1 to 6 days a week
  • Every day (always)
2 months
Short Health Scale HD (SHSHD)
Time Frame: 2 months
  1. In your opinion, how severe are your symptoms caused by hemorrhoids?
  2. Do your symptoms interfere with your daily activities?
  3. Are your symptoms causing you a lot of concern?
  4. How is your overall sense of well-being?

Possible answers:

  • 1
  • 2
  • 3
  • 4
  • 5
2 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
global satisfaction of the patient
Time Frame: 3 months

Please indicate your overall satisfaction with the effectiveness of your treatment to date on the scale below:

  • Bad
  • Acceptable
  • Good
  • Very Good
3 months
global satisfaction of the physician
Time Frame: 3 months

Please indicate your overall satisfaction with the effectiveness of your treatment to date on the scale below:

  • Bad
  • Acceptable
  • Good
  • Very Good
3 months

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
Effectiveness in hemorrhoidal symptoms
Time Frame: 3 months
The 100mm visual scale is assessed by the patient between "0" = absence of venous symptoms and "100" = maximum intensity of symptoms. The visual scale is performed by the patient in the presence of the investigator. This visual scale assesses the symptoms of haemorrhoidal disease in a global manner: bleeding, pain, thrombosis, perianal dermatitis (pruritus or anal discomfort), prolapse of the hemorrhoidal nipple, soiling.
3 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Carlos Nunes, Professor, Fundação Educacional Serra dos Órgãos

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

September 1, 2024

Primary Completion (Actual)

September 1, 2025

Study Completion (Actual)

November 22, 2025

Study Registration Dates

First Submitted

November 22, 2024

First Submitted That Met QC Criteria

November 22, 2024

First Posted (Actual)

November 26, 2024

Study Record Updates

Last Update Posted (Actual)

January 7, 2026

Last Update Submitted That Met QC Criteria

January 2, 2026

Last Verified

January 1, 2026

More Information

Terms related to this study

Additional Relevant MeSH Terms

Other Study ID Numbers

  • 7.078.287
  • 83102224.6.0000.5247 (Other Identifier: Certificado de Apresentação de Apreciação Ética - Anvisa)

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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