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the Efficacy and Safety of Diosmin in Patients With Ulcerative Colitis

Clinical Study Evaluating the Efficacy and Safety of Diosmin in Patients With Ulcerative Colitis Treated With Mesalamine

Status
UNKNOWN
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05626166
Enrollment
60
Registered
2022-11-23
Start date
2022-12-15
Completion date
2024-11-30
Last updated
2023-04-12

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

Conditions

Ulcerative Colitis

Brief summary

This is a randomized, controlled study evaluating diosmin tablets administered daily for 3 months. The purpose of the study is to evaluate the efficacy and safety of diosmin in the treatment of mild to moderately active ulcerative colitis. Disease activity will be measured using modified truelove and witt's classification.

Detailed description

This study aims at evaluating the efficacy and safety of diosmin as add-on therapy to mesalamine in patients with mild to moderate ulcerative colitis. This proof of concept study will be designed to be a randomized, double-blind, placebo controlled parallel study. The study will be conducted on 60 patients with mild to moderate ulcerative colitis receiving mesalamine. The patient will be followed for 3 months. The patients will be randomised into the following two groups: Group I (Control group; n=30) which will receive mesalamine 1000 mg three times daily plus placebo tablets twice daily for 3 months. Group II: (Diosmin group; n=30) which will receive mesalamine 1000 mg three times daily plus diosmin 600 mg twice daily for 3 months. All participants included in this study will be subjected to the following: 1. Demography, history, and physical examination 2. Blood sample collection and biochemical assessment At baseline and after the intervention, 10 ml of venous blood will be withdrawn from each participant. 3 ml of blood will be used for immediate determination of routine parameters including: * Hemoglobin concentration. * Ertherythrocyte sedimentation rate (ESR). * Prothrombin time. Two ml of blood will be immediately centrifuged at 3000 rpm for 10 min for immediate determination of: \- Serum albumin The remaining 5 ml of blood will be used for the analysis of the biological parameters which include: * Malondialdehyde (MDA) as oxidative stress marker (colorimetry). * Tumor necrosis factor-alpha (TNF-α) as pro inflammatory marker (ELISA). * Caspase-3 as a potential marker for apoptosis (ELISA). 3. Clinical assessment Clinical assessment will be done through determination of: A. Disease severity which will be assessed according to the modified Truelove and Witt's classification. B. The activity index (AI) for ulcerative colitis which is expressed as follows: AI = 60 x blood stool + 13 x bowel movements (frequency of defection) + 0.5 x ESR - 4 x Hb - 15 x albumin + 200. C. Health-related Quality of Life (HRQoL) using The Short Inflammatory Bowel Disease Questionnaire (SIBDQ). D. Assessement of pain score through the brief pain inventory short form BPI-SF worst item.

Interventions

DRUGPlacebo

placebo tablets twice daily

diosmin 600 mg twice daily

Sponsors

Tanta University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Masking description

This proof of concept study will be designed to be a randomized, double-blind, placebo controlled parallel study, The blindness will be maintained by the similarity in appearance, color and shape between placebo and diosmin tablets.

Intervention model description

This proof of concept study will be designed to be a randomized, double-blind, placebo controlled parallel study. The study will be conducted on 60 patients with mild to moderate ulcerative colitis receiving mesalamine. Patients will be recruited from Tropical Medicine Department, Tanta University Hospital, Tanta, Egypt. The patient will be followed for 3 months. The blindness will be maintained by the similarity in appearance, color and shape between placebo and diosmin tablets. The patients will be randomized in a 1:1 ratio by neutral researcher using sealed envelopes methods with assignment codes into the following two groups: Group I (Control group; n=30) which will receive mesalamine 1000 mg three times daily plus placebo tablets twice daily for 3 months. Group II: (Diosmin group; n=30) which will receive mesalamine 1000 mg three times daily plus diosmin 600 mg twice daily for 3 months

Eligibility

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

Inclusion criteria

* Age ≥18 years old. * Both male and female sex. * Newly diagnosed patients with mild and moderate ulcerative colitis and treated with 5-aminosalicylic acid (mesalamine).

Exclusion criteria

* Patients with severe ulcerative colitis. * Patients with colorectal cancer. * Patients on rectal or systemic steroids. * Patients on immunosuppressants or biological therapies. * Patients with previously failed treatment with sulphasalazine. * Patients with known allergy to study medications. * History of complete or partial colectomy. * Patients with heart diseases and arrhythmia. * Patients on blood thinning agents. * Patients on anticoagulants (warfarin), anticonvulsants (carbamazepine and phenytoin), muscle relaxants (chlorzoxazone) and non-steroidal anti-inflammatory drugs (diclofenac).

Design outcomes

Primary

MeasureTime frame
the change in Truelove and Witt's classification.at baseline then after 3 months
the change in health related quality of life (HRQoL) questionnaireat baseline then after 3 months

Secondary

MeasureTime frame
the change in the measured biological parameters (TNF alpha, MDA, caspase-3)at baseline then after 3 months

Countries

Egypt

Contacts

Primary Contactamira B ismail, master
amira7794.aa@gmail.com00201142760505

Outcome results

None listed

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