Global Study of Women's Health
2 other identifiers
observational
1,459
1 country
1
Brief Summary
Endometriosis, a condition in which the lining of the uterus grows on nearby tissues, is a common condition that affects women of reproductive age worldwide. The diagnosis of endometriosis is usually made at surgery. The most common symptom is pelvic pain. This pain may occur at the same time as menstrual bleeding, at other times of the cycle, or during or after sexual intercourse. Previous studies reveal the diagnosis of endometriosis is often delayed between 8 and 12 years after the first symptoms. Women with chronic pelvic pain report a lower quality of life. No studies, however, have been conducted to assess whether women with endometriosis-related pelvic pain are affected differently than those with pelvic pain from other or no identifiable causes. This large-scale study is designed to gather prospective epidemiological data on the impact of and risk factors for endometriosis across countries worldwide. A study of this scale and scope has never been performed; it is anticipated that the study will provide novel insights into the effects of the condition and associated symptoms on women s lives across different countries, as well as explore differences in the effects of various potential risk factors. This is an international study conducted at more than 20 sites worldwide and coordinated by Oxford University in the United Kingdom. At the National Institutes of Health, 250 premenopausal women between 18 and 45 years of age who are having their first diagnostic laparoscopy or laparoscopy for tubal sterilization will participate. None will have had a prior diagnosis of endometriosis through surgery. Women will be informed about the study when their laparoscopy is scheduled. Procedures
- Patient completion of an online questionnaire before scheduled surgery. The following will be assessed by the questionnaire:
- Quality of life
- General gynecologic and medical history
- Family history
- General information
- Use of health care services
- Risk factors
- Surgeon completion of questionnaire about surgical findings.
- Follow-up: Women who consent will be contacted every 1 2 years.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Feb 2009
Typical duration for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
February 17, 2009
CompletedFirst Submitted
Initial submission to the registry
February 20, 2009
CompletedFirst Posted
Study publicly available on registry
February 23, 2009
CompletedStudy Completion
Last participant's last visit for all outcomes
November 26, 2012
CompletedApril 5, 2018
November 26, 2012
February 20, 2009
April 4, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Impact of endometriosis among women worldwide
Secondary Outcomes (1)
Provide a frame-work for future studies of women diagnosed with endometriosis which collect long term quality of life issues as well as personal and economic costs of endometriosis.
Eligibility Criteria
You may qualify if:
- A patient who meets all of the following criteria is eligible for the study:
- Premenopausal female 18 to 45 years of age
- Attending for her first diagnostic laparoscopy or for laparoscopy for tubal sterilisation
- Has no previous history of endometriosis diagnosis through surgery
You may not qualify if:
- A patient who meets any of the following criteria is ineligible for the study:
- Already has a surgically-confirmed diagnosis of endometriosis
- Aged less than18 or greater than 45
- Aged 18-45 but post-menopausal
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
National Institutes of Health Clinical Center, 9000 Rockville Pike
Bethesda, Maryland, 20892, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Pamela Stratton, M.D.
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
Study Design
- Study Type
- observational
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- NIH
Study Record Dates
First Submitted
February 20, 2009
First Posted
February 23, 2009
Study Start
February 17, 2009
Study Completion
November 26, 2012
Last Updated
April 5, 2018
Record last verified: 2012-11-26