NCT02822885

Brief Summary

This study was to investigate the diagnostic value of ultrasonography and blood flow measurements in uterine arteries and spiral arteries by transvaginal color Doppler ultrasonography in the detection of the endometrial pathology in women with postmenopausal bleeding.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
70

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jan 2014

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2014

Completed
2.5 years until next milestone

First Submitted

Initial submission to the registry

June 27, 2016

Completed
7 days until next milestone

First Posted

Study publicly available on registry

July 4, 2016

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2016

Completed
4 months until next milestone

Results Posted

Study results publicly available

March 14, 2017

Completed
18 days until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2017

Completed
Last Updated

March 14, 2017

Status Verified

January 1, 2017

Enrollment Period

2.8 years

First QC Date

June 27, 2016

Results QC Date

August 31, 2016

Last Update Submit

January 24, 2017

Conditions

Outcome Measures

Primary Outcomes (5)

  • Pulsatility Indices (PI) of Spiral Artery According to Histological Diagnosis

    Pulsatility index is a measure of the variability of blood velocity in a vessel, and was calculated as the difference between the peak systolic and end diastolic velocities divided by the mean velocity during the cardiac cycle. Higher values are indicative of increased vascular resistance

    two weeks

  • Resistive Indices (PI) of Spiral Artery According to Histological Diagnosis

    The primary outcome measure is spiral artery resistive index (RI) .In ultrasonography,it can be calculated from the peak systolic velocity and end diastolic velocity of blood flow and is calculated with the following formula: (peak systolic velocity - end diastolic velocity)/peak systolic velocity.lower values are better than higher values.

    two weeks

  • Uterine Artery Resistive Index According to Histological Diagnosis

    The primary outcome measures is uterine artery resistive index (RI) .In ultrasonography,it can be calculated from the peak systolic velocity and end diastolic velocity of blood flow and is calculated with the following formula: (peak systolic velocity - end diastolic velocity)/peak systolic velocity.lower values are better than higher values.

    two weeks

  • Uterine Artery Pulsatility Index According to Histological Diagnosis

    Pulsatility index is a measure of the variability of blood velocity in a vessel, and was calculated as the difference between the peak systolic and end diastolic velocities divided by the mean velocity during the cardiac cycle. Higher values are indicative of increased vascular resistance

    2 weeks

  • Endometrial Thickness According to Histological Diagnosis

    Endometrial Thickness was assessed by measuring the trilaminar halo of the Endometrial Thickness by trans vaginal sonography

    2 weeks

Study Arms (1)

ultrasonography

EXPERIMENTAL

Ultrasonographic assessment of the thickness of the endometrium of the uterus and transvaginal color Doppler ultrasonography for measurements of Pulsatility index and resistance indices of uterine arteries and spiral arteries

Radiation: Ultrasonography

Interventions

Ultrasonographic assessment of the thickness of the endometrium of the uterus and transvaginal color Doppler ultrasonography for measurements of Pulsatility index and resistance indices of uterine arteries and spiral arteries

Also known as: color Doppler ultrasonography
ultrasonography

Eligibility Criteria

Age50 Years - 70 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Endometrial thickness ≥ 5 mm measured by two-dimensional transvaginal ultrasound.
  • Pap smear is negative for malignancy.

You may not qualify if:

  • Postmenopausal woman on hormon replacement therapy.
  • Trans-vaginal examination not possible (Vaginal stenosis or patient refusing trans-vaginal ultrasound).
  • Adnexal pathology.
  • General causes of bleeding e.g: Hemophilia , anticoagulation therapy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Benha university hospitalا

Banhā, Alqalubia, Egypt

Location

Related Publications (2)

  • Dickey RP. Doppler ultrasound investigation of uterine and ovarian blood flow in infertility and early pregnancy. Hum Reprod Update. 1997 Sep-Oct;3(5):467-503. doi: 10.1093/humupd/3.5.467.

    PMID: 9528912BACKGROUND
  • Ng EH, Chan CC, Tang OS, Yeung WS, Ho PC. Endometrial and subendometrial blood flow measured during early luteal phase by three-dimensional power Doppler ultrasound in excessive ovarian responders. Hum Reprod. 2004 Apr;19(4):924-31. doi: 10.1093/humrep/deh205. Epub 2004 Mar 11.

    PMID: 15016770BACKGROUND

Related Links

MeSH Terms

Interventions

High-Energy Shock Waves

Intervention Hierarchy (Ancestors)

Ultrasonic WavesSoundRadiation, NonionizingRadiationPhysical Phenomena

Results Point of Contact

Title
dr khalid M Salama
Organization
Benha university

Study Officials

  • Moharam A ABDEL HAEY, MD

    Benha University

    PRINCIPAL INVESTIGATOR
  • AHMED WALEED A Mrad, MD

    Benha University

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD

Study Record Dates

First Submitted

June 27, 2016

First Posted

July 4, 2016

Study Start

January 1, 2014

Primary Completion

November 1, 2016

Study Completion

April 1, 2017

Last Updated

March 14, 2017

Results First Posted

March 14, 2017

Record last verified: 2017-01

Data Sharing

IPD Sharing
Will not share

Locations