A Study of the Potential Risk Factors Linked to the Development of Severe Forms of Endometriosis (FEELING)
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ClinicalTrials.gov Identifier: NCT01351051 |
Recruitment Status :
Completed
First Posted : May 10, 2011
Last Update Posted : January 14, 2019
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Condition or disease |
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Endometriosis |
Study Type : | Observational |
Actual Enrollment : | 1008 participants |
Observational Model: | Case-Control |
Time Perspective: | Cross-Sectional |
Official Title: | A Multi-centre, Multinational, Cross-sectional, Incident Case-control Study on Factors Associated With the Development of Endometrioma and Deep Infiltrating Endometriosis |
Study Start Date : | May 2011 |
Actual Primary Completion Date : | April 2013 |
Actual Study Completion Date : | April 2013 |

Group/Cohort |
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No endometriosis |
Superficial endometriosis |
Endometrioma |
Deep infiltrating endometriosis |
- Factors associated with endometrioma and/or deep infiltrating endometriosis using retrospective data collection and patient questionnaire. [ Time Frame: Enrolment visit ]
- Factors associated with superficial endometriosis using retrospective data collection and patient questionnaire. [ Time Frame: Enrolment visit ]
- Factors associated with endometrioma and/or deep infiltrating endometriosis according to subject ethnicity using retrospective data collection and patient questionnaire. [ Time Frame: Enrolment visit ]
- Subject's characteristics by endometriosis status using retrospective data collection and patient questionnaire. [ Time Frame: Enrolment visit ]

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Ages Eligible for Study: | 18 Years to 41 Years (Adult) |
Sexes Eligible for Study: | Female |
Accepts Healthy Volunteers: | No |
Sampling Method: | Probability Sample |
Inclusion Criteria:
- The subject is a female aged between 18 and 41 years
- The subject has undergone a laparoscopy or laparotomy for a benign gynecological indication excluding pregnancy, in the last 3 months
- The subject's surgery showed either no visible endometriosis lesions or histologically confirmed endometriosis lesions: superficial endometriosis, endometrioma or deep infiltrating endometriosis
- The subject has given a written informed consent prior to any study-related procedures
Exclusion Criteria:
- The subject is pregnant
- The subject's surgery results showed evidence of malignancy
- The subject has a mental condition rendering her unable to understand the nature, scope and possible consequences of the study, and/or with evidence of an uncooperative attitude

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT01351051
China | |
Peking Union Medical College Hospital | |
Beijing, China | |
Peking University First Hospital | |
Beijing, China | |
The Third Xiangya Hospital of Central South University | |
Changsha, China | |
Women's Hospital School of Medicine, Zhejiang University | |
Zhejiang, China | |
France | |
Hôpital St Vincent de Paul | |
Paris, France | |
Russian Federation | |
Research Institute of Maternity and Childhood named after V.N. Gorodkov | |
Ivanovo, Russian Federation | |
Moscow Regional Scientific Research Institute of Obstetrics and Gynaecology | |
Moscow, Russian Federation |
Study Director: | Ipsen Medical Director | Ipsen |
Responsible Party: | Ipsen |
ClinicalTrials.gov Identifier: | NCT01351051 |
Other Study ID Numbers: |
A-38-52014-185 |
First Posted: | May 10, 2011 Key Record Dates |
Last Update Posted: | January 14, 2019 |
Last Verified: | January 2019 |
Endometriosis Genital Diseases, Female Female Urogenital Diseases |
Female Urogenital Diseases and Pregnancy Complications Urogenital Diseases Genital Diseases |