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Study of Diphereline 3.75 mg Treatment In Women Suffering From Internal Genital Endometriosis

Completed
Conditions
Internal Endometriosis
Registration Number
NCT03586063
Lead Sponsor
Ipsen
Brief Summary

To describe Gonadotropin-Releasing Hormone agonists (GnRH-a) treatment effectiveness on reduction of internal genital endometriosis symptom - menorrhagia - in different disease stages I, II, III in the Russian patient population scheduled for treatment with Diphereline 3,75 mg - assessment performed six months after the last injection.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
Female
Target Recruitment
465
Inclusion Criteria
  • Premenopausal women aged 25-40 years old
  • With symptomatic internal genital endometriosis - at least mild menorrhagia present or worse
  • Internal genital endometriosis diagnosis is based on enlarged uterus detected by pelvic bimanual examination and ultrasound examination (stages I-II-III by Demidov in accordance with ultrasound results not earlier than 2 months before first injection
  • Naive patients who have never been prescribed a GnRH agonist
Exclusion Criteria
  • Pregnant subjects
  • Subjects with hypersensitivity to GnRH analogue or to one of its excipients
  • Subjects treated with any other investigational drug within the last 30 days before study entry
  • Subjects' refusal to participate in the study

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Severity of disease symptom menorrhagia (none-mild-moderate-severe) in different disease stages I, II, III in the Russian subject population scheduled for treatment with Diphereline 3.75 mgChange from baseline to up to 6 months after the last injection (up to month 11)

A responder is defined as a subject with menorrhagia reduction at least by one level (i.e. from severe to moderate, from moderate to mild, from mild to none).

Secondary Outcome Measures
NameTimeMethod
Patients' age at study entryBaseline (Day 1)
Gynaecological historyBaseline (Day 1)

Age of menarche, hereditary load in onco-gynaecology, sexually transmitted infections, gynaecological surgical procedures, number of pregnancies, medical abortions, miscarriages, normal deliveries, coexisting gynaecological diseases, somatic diseases, if any.

Internal genital endometriosis symptom dysmenorrhea in different disease stages I, II, III in the Russian patient population scheduled for treatment with Diphereline 3.75 mgChange from baseline (Day 1) to 6 months after the last injection (up to Month 11)
Reproduction function will be assessed by the number of patients who avoided hysterectomy/ did not receive a surgical treatment 6 and 9 months after the end of treatment with Diphereline 3.75mg6 and 9 months after the end of treatment with Diphereline
Age at the time of internal genital endometriosis diagnosisBaseline (Day 1)
Concomitant medications and non drug therapy for internal endometriosis treatmentBaseline (Day 1)
Severity of disease symptom dysmenorrhea (none-mild-moderate-severe) in different disease stages I, II, III in the Russian patient population scheduled for treatment with Diphereline 3.75 mgOn the day of the last injection (up to Month 5)

A full responder is defined as the person with a reduction of intensity of at least one level for all symptoms of at least mild intensity at baseline (i.e. from severe to moderate, from moderate to mild, from mild to none).

Reproduction function will be assessed by the number of patients got pregnant 6 and 9 months after the end of treatment with Diphereline 3.75mg6 and 9 months after the end of treatment with Diphereline
Medical historyBaseline (Day 1)
Severity of disease symptom menorrhagia (none-mild-moderate-severe) in different disease stages I, II, III in the Russian patient population scheduled for treatment with Diphereline 3.75 mgOn the day of the last injection (up to Month 5)

A full responder is defined as the person with a reduction of intensity of at least one level for all symptoms of at least mild intensity at baseline (i.e. from severe to moderate, from moderate to mild, from mild to none).

Uterine volume in different disease stages I, II, III in the Russian patient population scheduled for treatment with Diphereline 3.75 mgBaseline (Day 1) and on the day of the last injection (up to Month 5)

Measured by ultrasound and calculated by the equation 0,523 x a x b x c, where a, b and c stand for uterine length, width and thickness, respectively

Internal genital endometriosis symptom metrorrhagia in different disease stages I, II, III in the Russian patient population scheduled for treatment with Diphereline 3.75 mgChange from baseline (Day 1) to 6 months after the last injection (up to Month 11)
Internal genital endometriosis symptom pelvic pain in different disease stages I, II, III in the Russian patient population scheduled for treatment with Diphereline 3.75 mgChange from baseline (Day 1) to 6 months after the last injection (up to Month 11)
Diphereline 3.75 mg treatment practice will be assessed by patient compliance with treatment schedule (each 28 days) in line with treatment administration approved in Russian FederationUp to Month 5
Data on fertility: primary and secondary sterilityBaseline (Day 1)
Uterine shape (bimanual pelvic examination) in different disease stages I, II, III in the Russian patient population scheduled for treatment with Diphereline 3.75 mgBaseline (Day 1) and on the day of the last injection (up to Month 5)
Severity of disease symptom metrorrhagia (none-mild-moderate-severe)On the day of the last injection (up to Month 5)

A full responder is defined as the person with a reduction of intensity of at least one level for all symptoms of at least mild intensity at baseline (i.e. from severe to moderate, from moderate to mild, from mild to none).

Severity of disease symptom pelvic pain (none-mild-moderate-severe) in different disease stages I, II, III in the Russian patient population scheduled for treatment with Diphereline 3.75 mgOn the day of the last injection (up to Month 5)

A full responder is defined as the person with a reduction of intensity of at least one level for all symptoms of at least mild intensity at baseline (i.e. from severe to moderate, from moderate to mild, from mild to none).

Diphereline 3.75 mg treatment practice will be assessed by the number of scheduled/ performed injections with treatment schedule (each 28 days) in line with treatment administration approved in Russian FederationUp to Month 5

Trial Locations

Locations (34)

Scientific center of Family Health Problems and Human reproduction of Siberian branch of RAMS

🇷🇺

Irkutsk, Russian Federation

SEI Irkutsk State medical refresher institute

🇷🇺

Irkutsk, Russian Federation

City hospital #2, Krasnodar multi-field medical diagnostic association, endoscopic gynecology center

🇷🇺

Krasnodar, Russian Federation

SHI "Regional clinical hospital #1 named after S. Ochapovskiy"

🇷🇺

Krasnodar, Russian Federation

FSBI "Research Center of Obstetrics, Gynecology and Perinatology named after V. Kulakov" on the base of City clinical hospital named after S. Botkin

🇷🇺

Moscow, Russian Federation

SHI "Regional Clinical Hospital"

🇷🇺

Saratov, Russian Federation

Treatment rehabilitation Center of Roszdrav

🇷🇺

Moscow, Russian Federation

Non-governmental healthcare institution "Road clinical hospital on Gor'kiy station RZhD NChS

🇷🇺

Nizhny Novgorod, Russian Federation

City hospital #3 of the Holy Reverend Martyr Elizabeth

🇷🇺

Saint Petersburg, Russian Federation

Medical center "Yunona"

🇷🇺

Yaroslavl, Russian Federation

Fertility Clinic

🇷🇺

Novosibirsk, Russian Federation

SHI "Regional hospital #2"

🇷🇺

Rostov-on-Don, Russian Federation

Scientific-Research Institute of obstetrics and gynecology named after D.O. Otto of Russian Academy of Medical Science

🇷🇺

Saint Petersburg, Russian Federation

SHI Saratov Regional Centre of Family Planning and Reproduction

🇷🇺

Saratov, Russian Federation

Rostov state medical university, department of obstetrics and gynaecology #3, based on SHI "Region hospital #2"

🇷🇺

Rostov-on-Don, Russian Federation

Non-governmental healthcare institution " Railway Clinical Hospital"

🇷🇺

Saratov, Russian Federation

Medical centre IDK

🇷🇺

Samara, Russian Federation

Non-governmental healthcare institution "Departmental clinical hospital on station Ufa RZHD"

🇷🇺

Ufa, Russian Federation

Municipal clinical healthcare Institution of Yaroslavl region "Primary healthcare unit NYa ORP"

🇷🇺

Yaroslavl, Russian Federation

Moscow regional perinatal center

🇷🇺

Balashikha, Russian Federation

Central Clinical Hospital of Civil aviation

🇷🇺

Moscow, Russian Federation

Municipal healthcare institution "City hospital #11"

🇷🇺

Kazan, Russian Federation

Center of new medical technologies in academic town

🇷🇺

Novosibirsk, Russian Federation

Medical Center Zdravitsa

🇷🇺

Novosibirsk, Russian Federation

SHI "City Clinical Hospital #79"

🇷🇺

Moscow, Russian Federation

Clinical hospital â„–123 of FMBA of Russia

🇷🇺

Odintsovo, Russian Federation

North-West State Medical University named after I. Mechnikov on the base of maternity hospital #17

🇷🇺

Saint Petersburg, Russian Federation

Federal State-Funded Educational Institution of Higher Vocational Education "Volgogradskii State Medical University of Roszdrav on the base of Hospital #1

🇷🇺

Volgograd, Russian Federation

SI "Endocrinology Research Center" of the Ministry of Health and Social Development of the Russian Federation

🇷🇺

Moscow, Russian Federation

CM-Clinic

🇷🇺

Moscow, Russian Federation

FBHI "Volga regional medical center" of Federal Medical-Biological agency, gynecological department of clinical hospital #1

🇷🇺

Nizhny Novgorod, Russian Federation

SHI "City hospital #8"

🇷🇺

Rostov-on-Don, Russian Federation

Clinical hospital #1 of FSI "Southern federal district medical center"

🇷🇺

Rostov-on-Don, Russian Federation

FSI "Rostov Research institution of obstetrics and pediatry"

🇷🇺

Rostov-on-Don, Russian Federation

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