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Real-World Experience Study of Elagolix For the Treatment of Endometriosis in Canada

Completed
Conditions
Endometriosis
Registration Number
NCT04080856
Lead Sponsor
AbbVie
Brief Summary

The objective of this study is to evaluate real-world effectiveness of elagolix in Canadian women with endometriosis.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
Female
Target Recruitment
100
Inclusion Criteria
  • Prescribed elagolix as part of standard treatment
  • Naive to elagolix prior to starting this study or have stopped taking elagolix for 2 months prior to the start of this study
  • Symptomatic endometriosis (clinically or surgically diagnosed) including currently experiencing dysmenorrhea
  • Has provided written informed consent allowing the use of their data for the study
Read More
Exclusion Criteria
  • Did not consent
  • Cannot fill out questionnaires
  • Prescribed elagolix for a period of 1 or 2 months only
  • Post-menopausal (naturally or surgically)
  • Symptomatic uterine fibroid(s)
  • Had medical treatment for uterine fibroids (any length of treatment)
Read More

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Change in Dysmenorrhea ScoreFrom Baseline (Month 0) to Month 6

Dysmenorrhea is evaluated through 11-point numeric rating scale (NRS), where 0 = no pain and 10 = worst imaginable pain

Secondary Outcome Measures
NameTimeMethod
Percentage of Participants With Patient Global Impression of Change (PGIC) ResponseUp to approximately 18 months

PGIC is a questionnaire-based assessment of endometriosis-related pain is since initiation of study drug.

Percentage of Participants With Clinician's Global Impression of Change (CGIC) ResponseUp to approximately 18 months

CGIC score is summarized assessment of clinical diagnosis of patient's illness by clinician in relative to a baseline state.

Change From Baseline in Non-Menstrual Pelvic Pain (NMPP)From Baseline (Week 0) to approximately 18 months

The NMPP pain scale ranges from 0 (none) to 3 (severe) as recorded in a daily electronic diary.

Change From Baseline in Dyspareunia ScoreFrom Baseline (Week 0) to approximately 18 months

Dyspareunia pain scale ranges from 0 (absent) to 3 (severe).

Change From Baseline in Pelvic Pain During PeriodsFrom Baseline (Week 0) to approximately 18 months

Change in pelvic pain is patient reported questionnaire to rate the severity of pelvic pain during periods on the scale of 0 to 10, where 0 = no pain and 10 = worst imaginable pain.

Change from Baseline in Bleeding and Menstrual CycleFrom Baseline (Week 0) to approximately 18 months

Uterine bleeding was reported by participants during the study using the e-Diary.

Change from Baseline in Morisky Medication Adherence Scale (MMAS)From Baseline (Week 0) to approximately 18 months

The Morisky Medication Adherence Scale (MMAS) is a 4-item questionnaire assessing the risk of non-adherence to medications.

Change from Baseline in Endometrial Health Profile (EHP)-30From Baseline (Week 0) to approximately 12 months

EHP-30 is a disease-specific self-administered questionnaire used to measure health related QoL in women with endometriosis. EHP-30 covers 5 dimensions: pain, control and powerlessness, social support, emotional wellbeing, and self-image.

Change from Baseline in Work Productivity and Activity Impairment (WPAI)From Baseline (Week 0) to approximately 18 months

WPAI questionnaire is used to measure the effect of general health and symptom severity on work productivity and regular activities during the past seven days.

Percentage of Participants With Change in Dosing ScheduleUp to approximately 18 months

Percentage of participants who change dose as well as the reasons for change will be tabulated.

Percentage of Participants Using Concomitant Medications/TreatmentsUp to approximately 18 months

Percentage of participants using concomitant medications/treatments is assessed.

Percentage of Participants Using Other Medications/TreatmentsUp to approximately 18 months

Percentage of participants using other medications/treatments for endometriosis is assessed.

Percentage of Participants Using Pain/Rescue MedicationsUp to approximately 18 months

Percentage of participants using pain/rescue medications is assessed.

Percentage of Participants Using Add-BackUp to approximately 18 months

Percentage of participants with use of add-back is reported

Change from Baseline in Endometrial Health Profile (EHP)-5Up to approximately 6 months post-treatment (Month 12)

EHP-5 is a disease-specific self-administered questionnaire used to measure health related QoL in women with endometriosis.

Trial Locations

Locations (18)

IWK Health Center /ID# 213066

🇨🇦

Halifax, Nova Scotia, Canada

Strand Clinic /ID# 213567

🇨🇦

St. John's, Newfoundland and Labrador, Canada

Jessima R&D Inc. /ID# 212943

🇨🇦

Lasalle, Quebec, Canada

Clinique de Gynecologie-Obstetrique Pierre Boucher /ID# 213064

🇨🇦

Longueuil, Quebec, Canada

South Health Campus Rheumatology Clinic /ID# 213065

🇨🇦

Calgary, Alberta, Canada

BC Women's Hospital /ID# 214561

🇨🇦

Vancouver, British Columbia, Canada

Duplicate_Brunswick Medical /ID# 214743

🇨🇦

Montréal, Quebec, Canada

CIUSSS de l'est de l'Ile-de-Montreal - Hopital Maisonneuve-Rosemont /ID# 213439

🇨🇦

Montreal, Quebec, Canada

Jewish General Hospital /ID# 215728

🇨🇦

Montreal, Quebec, Canada

CHU de Quebec-Université Laval hôpital CHUL /ID# 213677

🇨🇦

Québec, Quebec, Canada

CISSS - Hôpital de Gatineau /ID# 212944

🇨🇦

Gatineau, Quebec, Canada

Dr. George A. Vilos Medicine Professional Corporation /ID# 214497

🇨🇦

London, Ontario, Canada

Hamilton Health Sciences - McMaster University Medical Centre /ID# 213496

🇨🇦

Hamilton, Ontario, Canada

Medicor Research Inc /ID# 213467

🇨🇦

Sudbury, Ontario, Canada

Sunnybrook Health Sciences Ctr /ID# 214330

🇨🇦

Toronto, Ontario, Canada

Ottawa Hospital Research Institute /ID# 213608

🇨🇦

Ottawa, Ontario, Canada

Unity Health Toronto - St. Michael's Hospital /ID# 213590

🇨🇦

Toronto, Ontario, Canada

Aubrey D. Uretsky Professional Corporation /ID# 214753

🇨🇦

Edmonton, Alberta, Canada

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