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Study aim
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The effect of ostrich oil on treatment and quality of life of patients with chronic anal fissure
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Design
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Study is a parallel, double-blind, randomized controlled clinical trial. Each group has a sample size of 73 people and the total sample size is 146 people. Patients will be divided into two groups (group one and two) using a simple randomization method.
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Settings and conduct
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The study will be done in Rafsanjan city's Health Clinic.
The physician, outcome evaluator, researchers and patients will be blinded. After diagnosis of the disease by the physician, the patient will be introduced to the data analysis team to be placed in one of two groups and drug will be given to the patients by this team. During the study patients will be visited by physician every 14 days and data will be collected. For assessment of relapse cases, patients also will be visited at the end of the 8th and sixteenth weeks after the end of the intervention.
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Participants/Inclusion and exclusion criteria
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Participants: Patients with chronic anal fissure who are 18 to 79 years.
Inclusion criteria: Patients with pain and bleeding during defecation symptoms which was lasting for at least 8 weeks.
exclusion criteria: Patients with other anorectal diseases, irritablebowel disease, patients who have STDs, anorectal neoplasms, anal incontinency and anal surgery, pelvic radiotherapy, patients with chronic anal fissure who are on medical treatment and patients without compliance to medical treatment.
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Intervention groups
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Group one (Intervention Group) will receive Glyceryl trinitrate 0.2% + Ostrich oil 50% ointment.
Group two (control group) will receive 0.2% Glyceryl trinitrate ointment.
Patients should apply approximately 2 cm of ointment on outer surface of the anal area every 12 hours.
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Main outcome variables
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Wound healing, pain, bleeding grading, quality of life, recurrence of the disease