the Effect of Misoprostol on Intra-operative Blood Loss During Myomectomy Operation

May 15, 2018 updated by: ahmed nagy shaker ramadan
assess the effect of using misoprostol in abdominal myomectomy operations on blood loss, duration of the operation and possible operative complications. Research question Does pre-operative misoprostol affect on intra-operative blood loss during and after myomectomy operation ?. Research hypothesis Pre-operative misoprostol may reduce intra-operative blood loss during and after myomectomy operation .

Study Overview

Status

Unknown

Intervention / Treatment

Detailed Description

. Type of Study : Prospective double blind randomized placebo controlled clinical trial.

  • Study Setting : This study will be conducted in Ain Shams University Maternity hospital.
  • Study Period : 6 months
  • Study Population : Patients will be recruited in this study those attending gynecology ward at Ain Shams University Maternity hospital who are 25-50 years old with symptomatic uterine myoma

Methodology

All women will be subjected to:

History taking:

It includes name, age, occupation, marriage and special habits,last menstrual period, menstrual history, history of present illness ( symptoms related to myoma ), any medical disorders and any previous surgeries.

Examination

General examination:

It includes blood pressure, heart rate and body temperature, body mass index, head& neck examination Bilateral lower limb examination.

Abdominal examination:

It includes:

  1. Inspection : pelvi-abdominal swelling
  2. Palpation : smooth or irregular surface - mobility - consistency - size - tenderness
  3. Auscultation : soufflé ( increased vascularity )
  4. Percussion : dullness

Local examination:

Vaginal examnation will be done to detect uterine swelling with transmitted movement to the cervix . if movement not transmitted to cervix , it revealed extra-uterine swelling , also examination of adnexa Investigations Ultrasonography ( abdominal / vaginal ), (hysteroscopy , MRI , D&C if indicated ) Pre-operative investigation ( Complete blood picture, blood group , RH, hematocrite , Kidney Function Test , Liver Function Test , random Blood Sugar , urine analysis Intervention

All women will be randomly assigned to either:

Group A ( study group ) ( 25 patient): who will receive placebo . two rectal placebo tablet of the same size and shape as the misoprostol.

Group B (control group ) ( 25 patient): who will receive 400 microgram (tablet 200mcg X 2) misoprostol rectally one hour before operation

In all operations, the abdomen is entered by a Pfannenstiel incision. The operations are performed by the same team to avoid any bias related to surgical skills. The total volume of intra-operative blood loss is estimated by measuring the amount of blood accumulated in the suction container and the amount of blood on the surgical gauze by gauze weighting, the surgical gauzes are weighted before and after surgery using a scale accurate to 1 gram and the weight difference was calculated. The weight of 1 gram is taken as 1 ml blood.

Vital data during operation and the duration of the operation are recorded (time from opening of the peritoneum until its closure). The postoperative haemoglobin level is measured for each participant 24 h after the operation. Records are kept for any intra-operative or postoperative blood transfusion. Any postoperative adverse events, including any febrile episode (increase to or over 38.5°C in body temperature within 24 h following surgery) are documented. Also post operative vital data will be recorded

Study Type

Interventional

Enrollment (Anticipated)

50

Phase

  • Phase 3

Contacts and Locations

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

Study Contact

Study Contact Backup

Study Locations

    • Abbasia
      • Cairo, Abbasia, Egypt, 11566

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

25 years to 50 years (ADULT)

Accepts Healthy Volunteers

No

Genders Eligible for Study

Female

Description

Inclusion Criteria:

  • Premenopausal patients aged between 35 to 50 years old.
  • Five or less symptomatic uterine myomas .
  • Maximum diameter of the largest myoma is 6 cm .
  • All myomas are subserous or intramural.
  • Uterine size less than 24 weeks pregnancy

Exclusion Criteria:

  • History of previous surgery.
  • Allergy to Misoprostol.
  • Hypertension.
  • Cardiac and Pulmonary diseases.
  • Patients who have bleeding disorders.
  • Anemia (Hb < 10g %).
  • Chronic endocrine or metabolic diseases such as Diabetes.
  • Obesity (body mass index > 30 kg/m2).
  • Cases that will require intraoperative conversion of myomectomy to hysterectomy.

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: SUPPORTIVE_CARE
  • Allocation: RANDOMIZED
  • Interventional Model: PARALLEL
  • Masking: SINGLE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
EXPERIMENTAL: misoprostol group
misoprostol group ( study group ) ( 25 patient): who will receive 400 microgram (tablet 200mcg X 2) misoprostol rectally one hour before operation
( 25 patient): who will receive 400 microgram (tablet 200mcg X 2) misoprostol rectally one hour before operation
Other Names:
  • misotac
PLACEBO_COMPARATOR: placebo group
( 25 patient): who will receive placebo . two rectal placebo tablet of the same size and shape as the misoprostol.
( 25 patient): who will receive placebo . two rectal placebo tablet of the same size and shape as the misoprostol

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
blood loss
Time Frame: time of operation
reduce intra operative blood loss during myomectomy
time of operation

Collaborators and Investigators

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

Investigators

  • Principal Investigator: sabry sayed, professor, Ain Shams Maternity Hospital

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)

November 1, 2017

Primary Completion (ANTICIPATED)

July 30, 2018

Study Completion (ANTICIPATED)

July 30, 2018

Study Registration Dates

First Submitted

March 16, 2018

First Submitted That Met QC Criteria

March 23, 2018

First Posted (ACTUAL)

March 30, 2018

Study Record Updates

Last Update Posted (ACTUAL)

May 18, 2018

Last Update Submitted That Met QC Criteria

May 15, 2018

Last Verified

May 1, 2018

More Information

Terms related to this study

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

Yes

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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