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{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}}, 'protocolSection': {'designModule': {'studyType': 'OBSERVATIONAL', 'designInfo': {'timePerspective': 'PROSPECTIVE', 'observationalModel': 'CASE_CONTROL'}, 'enrollmentInfo': {'type': 'ESTIMATED', 'count': 82}, 'targetDuration': '8 Weeks', 'patientRegistry': True}, 'statusModule': {'overallStatus': 'UNKNOWN', 'lastKnownStatus': 'RECRUITING', 'startDateStruct': {'date': '2015-04'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2016-01', 'completionDateStruct': {'date': '2016-02', 'type': 'ESTIMATED'}, 'lastUpdateSubmitDate': '2016-01-21', 'studyFirstSubmitDate': '2016-01-15', 'studyFirstSubmitQcDate': '2016-01-15', 'lastUpdatePostDateStruct': {'date': '2016-01-22', 'type': 'ESTIMATED'}, 'studyFirstPostDateStruct': {'date': '2016-01-20', 'type': 'ESTIMATED'}, 'primaryCompletionDateStruct': {'date': '2016-02', 'type': 'ESTIMATED'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'biochemical pregnancy rate', 'timeFrame': '14 days after ET', 'description': 'rate of pregnant females by serum quantitative beta-hCG level at 14 days after ET'}], 'secondaryOutcomes': [{'measure': 'clinical pregnancy rate', 'timeFrame': 'at 6 - 8 weeks of amenorrhea', 'description': 'using trans-vaginal US examination to detect the presence of fetal sac \\& pulsation.'}]}, 'oversightModule': {'oversightHasDmc': True}, 'conditionsModule': {'keywords': ['ICSI', 'embryo transfer', 'air bubbles depth'], 'conditions': ['Good Ovarian Response', 'Infertility History']}, 'descriptionModule': {'briefSummary': 'The aim of this work is to assess the effect of air bubbles localization inside the uterus on embryo transfer outcome in ICSI cycles.\n\nIs there a relationship between embryo transfer outcome and the distance between fundal endometrial surface and air bubbles assessed by trans-abdominal ultrasound?', 'detailedDescription': "All ET will be performed on day 3 after oocyte retrieval at the blastocyst stage by one operator under trans-abdominal US guidance performed by one physician, without any anesthesia or sedation with moderate bladder filling. Two embryos will be transferred using the same type of catheter which is Labotect embryo transfer catheter. It's a semirigid catheter that's less likely to induce endometrial trauma and uterine contractions.\n\nThe tip of the inner catheter will be placed approximately 1.5-2 cm from the fundal endometrial surface.The distance between the fundal endometrial surface and air bubbles will be measured and categorized as:\n\n* Group 1: air bubbles depth \\<10 mm.\n* Group 2: air bubbles depth \\>10 mm. The primary outcome will be biochemical pregnancy rate based on serum quantitative beta-hCG level at 14 days after ET. Secondary outcome will be clinical pregnancy rate using trans-vaginal US examination at 6 - 8 weeks of amenorrhea to detect the presence of fetal sac \\& pulsation."}, 'eligibilityModule': {'sex': 'FEMALE', 'stdAges': ['ADULT'], 'maximumAge': '38 Years', 'minimumAge': '18 Years', 'samplingMethod': 'PROBABILITY_SAMPLE', 'studyPopulation': 'Eighty two women who will undergo ICSI in assisted reproductive technology unit of Ain Shams University Hospital will be enrolled in and a written informed consent will be obtained from all participants.', 'healthyVolunteers': True, 'eligibilityCriteria': 'Inclusion Criteria:\n\n* Women in reproductive period (age 18-38 years).\n* Infertility due to bilateral tubal block or unexplained infertility programmed for ICSI.\n* BMI \\< 25 kg/m².\n* FSH level on cycle day 3 of \\< 12 mIU/mL\n\nExclusion Criteria:\n\n* Previous failed ICSI or IVF attempts.\n* Infertility due to male factors.\n* Presence of an abnormal uterine cavity due to endometrial polyps, myomas distorting the uterine cavity, Mullerian malformations, endometrial synechiae, etc. (assessed by transvaginal US and/or hysterography).\n* Patients with hydrosalpinx or pyosalpinx.\n* Patients undergoing ET after cryopreservation.\n* Patients with blood present on the catheter during the transfer procedure.\n* Patients with difficult transfer or with suspicion of touching the fundus.\n* Poor responders.'}, 'identificationModule': {'nctId': 'NCT02658695', 'briefTitle': 'Evaluation of the Relationship Between Air Bubbles Depth and Pregnancy Rate in ICSI Cycles', 'organization': {'class': 'OTHER', 'fullName': 'Ain Shams Maternity Hospital'}, 'officialTitle': 'Evaluation of the Relationship Between Air Bubbles Depth and Pregnancy Rate in ICSI Cycles', 'orgStudyIdInfo': {'id': 'Ahmed Khairy Makled'}}, 'armsInterventionsModule': {'armGroups': [{'label': 'Group 1', 'description': 'The distance between the fundal endometrial surface and air bubbles (air bubbles depth) \\<10 mm.'}, {'label': 'Group 2', 'description': 'The distance between the fundal endometrial surface and air bubbles (air bubbles depth) \\>10 mm.'}]}, 'contactsLocationsModule': {'locations': [{'city': 'Cairo', 'status': 'RECRUITING', 'country': 'Egypt', 'contacts': [{'name': 'Ahmed Khairy Makled, MD', 'role': 'CONTACT', 'email': 'ahmedkhairy@yahoo.com'}, {'name': 'Ihab Gomaa, M.SC', 'role': 'CONTACT', 'email': 'ihabgomaa@yahoo.com'}, {'name': 'Hagar Elnashar, M.B.B.Ch', 'role': 'PRINCIPAL_INVESTIGATOR'}], 'facility': 'Ain Shams maternity hospital', 'geoPoint': {'lat': 30.06263, 'lon': 31.24967}}], 'centralContacts': [{'name': 'Ahmed Khairy Makled, M.D', 'role': 'CONTACT', 'email': 'ahmedkhairy@yahoo.com', 'phone': '+201223148633'}], 'overallOfficials': [{'name': 'Gasser Elbishery, M.D', 'role': 'STUDY_CHAIR', 'affiliation': 'Ain Shams Maternity Hospital'}]}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'Ain Shams Maternity Hospital', 'class': 'OTHER'}, 'responsibleParty': {'type': 'PRINCIPAL_INVESTIGATOR', 'investigatorTitle': 'obstetrics & gynecology resident - Ministry of health', 'investigatorFullName': 'Hagar Elnashar', 'investigatorAffiliation': 'Ain Shams Maternity Hospital'}}}}