Trial to Evaluate Effect of Lactulose on Hard Stools in Patients With Hemorrhoids or Anal Fissures

April 29, 2008 updated by: Solvay Pharmaceuticals

An Open, Randomized, Parallel Group, Single Center Study to Investigate the Effect of Lactulose Versus Plantago Ovate on the Quality of Life of Patients With Hard Stools and Hemorrhoids or Anal Fissure

To demonstrate that lactulose acts as a stool softener, relieving the pain at defecation, improving the number of defecations and regulating the colonic transit time in patients suffering of hemorrhoids or anal fissure. To compare efficacy and quality of life in patients treated either with lactulose or plantago ovate.

Study Overview

Status

Terminated

Study Type

Interventional

Enrollment (Actual)

97

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

      • Barcelona, Spain
        • Site 2
      • Granada, Spain
        • Site 6
      • Huesca, Spain
        • Site 5
      • Oviedo, Spain
        • Site 7
      • Sabadell (Barcelona), Spain
        • Site 4
      • Sant Cugat del Vallès (Barcelona), Spain
        • Site 3
      • Santiago de Compostela, Spain
        • Site 8
      • Valencia, Spain
        • Site 1

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

16 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Patients suffering from symptomatic hemorrhoids, or symptomatic anal fissure.

Exclusion Criteria:

  • Patients suffering from malignant tumor in the intestine or the anal-rectal region, irritable colon, intestine inflammatory disease.

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: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: A
Lactulose Group
15 mL / 12 hours
Active Comparator: B
Plantago Group
3,5 g / 12 hours

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Quality of life of patients with hard stools and hemorrhoids or anal fissure
Time Frame: 6 weeks
6 weeks

Secondary Outcome Measures

Outcome Measure
Time Frame
Gastrointestinal Symptoms Rating Scale
Time Frame: 6 weeks
6 weeks
Bristol stool consistency scale
Time Frame: 6 weeks
6 weeks
Number of episodes of rectal bleeding
Time Frame: 6 weeks
6 weeks
Need of rescue medication
Time Frame: 6 weeks
6 weeks

Collaborators and Investigators

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

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

March 1, 2002

Primary Completion (Actual)

June 1, 2006

Study Completion (Actual)

June 1, 2006

Study Registration Dates

First Submitted

September 9, 2005

First Submitted That Met QC Criteria

September 9, 2005

First Posted (Estimate)

September 12, 2005

Study Record Updates

Last Update Posted (Estimate)

May 6, 2008

Last Update Submitted That Met QC Criteria

April 29, 2008

Last Verified

April 1, 2008

More Information

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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