A Randomized, Double-Blind, Placebo-Controlled Study to Evaluate the Safety and Efficacy of Elagolix in Subjects With Moderate to Severe Endometriosis-Associated Pain
试验速览
- 阶段
- 3 期
- 状态
- 已完成
- 发起方
- 入组人数
- 872
- 主要终点
- Percentage of Responders at Month 3 Based on Daily Assessment of Non-Menstrual Pelvic Pain (NMPP)
研究概览
简要总结
A randomized study evaluating the safety and efficacy of elagolix in the management of moderate to severe endometriosis-associated pain in adult premenopausal female participants.
详细描述
This is a Phase 3, multicenter, double-blind, placebo-controlled, randomized study to assess the safety and efficacy of two doses of elagolix versus placebo in premenopausal 18 to 49 year old women with moderate to severe endometriosis-associated pain. The study consists of 4 periods: 1) Washout Period (if applicable); 2) a Screening Period of up to 100 days prior to first dose; 3) a 6 month Treatment Period; and 4) a Post treatment Follow-up Period of up to 12 months (if applicable). An electronic diary will be dispensed and training provided to record endometriosis-associated pain, uterine bleeding, and analgesic medication use for endometriosis-associated pain on a daily basis. Pregnancy testing will be performed monthly throughout the study.
研究设计
- 研究类型
- Interventional
- 分配方式
- Randomized
- 干预模型
- Parallel
- 主要目的
- Treatment
- 盲法
- Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)
入排标准
- 年龄范围
- 18 Years 至 49 Years(Adult)
- 性别
- Female
- 接受健康志愿者
- 否
入选标准
- •Premenopausal female, between 18 and 49 years of age, inclusive, at the time of signing consent.
- •Clinical diagnosis of endometriosis (laparoscopy or laparotomy) performed within 10 years of entry into Washout (if applicable) or Screening.
- •Agrees to use required birth control methods during the entire length of participation in the study.
- •Subject has a Composite Pelvic Signs and Symptoms Score total score of ≥ 6 at Screening with a score of at least 2 for dysmenorrhea AND at least 2 for non-menstrual pelvic pain.
- •Subjects must have at least two menstrual cycles 24 to 38 days within the Screening Period, prior to Day 1
排除标准
- •Subject is pregnant or breast feeding or is planning a pregnancy within the next 24 months or is less than 6 months postpartum, post-abortion, or post-pregnancy at the time of entry into the Screening Period.
- •Subject has a history of previous non-response to Gonadotropin-releasing hormone (GnRH) agonists, GnRH antagonists, Depot Medroxyprogesterone Acetate, or aromatase inhibitors as assessed by subject report of no improvement in dysmenorrhea or non-menstrual pelvic pain (subject report of partial response to or side effects from these agents is not exclusionary).
- •Subject has chronic pelvic pain that is not caused by endometriosis that requires chronic analgesic or other chronic therapy, or that would interfere with the assessment of endometriosis related pain.
- •Clinically significant gynecologic condition identified on Screening transvaginal ultrasound or endometrial biopsy.
- •Subject has a history of osteoporosis or other metabolic bone disease.
- •Subject has a current history of undiagnosed abnormal genital bleeding.
研究组 & 干预措施
Elagolix 150 mg QD
Elagolix 150 mg once daily (QD) for the 6-month Treatment Period
干预措施: elagolix (Drug)
Elagolix 200 mg BID
Elagolix 200 mg twice daily (BID) for the 6-month Treatment Period
干预措施: elagolix (Drug)
Placebo
Placebo BID for the 6-month Treatment Period
干预措施: placebo (Other)
结局指标
主要结局
Percentage of Responders at Month 3 Based on Daily Assessment of Non-Menstrual Pelvic Pain (NMPP)
时间窗: At Month 3 of Treatment Period
The NMPP pain scale ranges from 0 (none) to 3 (severe). The criteria for a responder was based on a pre-defined threshold and accounted for analgesic use.
Percentage of Responders at Month 3 Based on Daily Assessment of Dysmenorrhea (DYS)
时间窗: At Month 3 of the Treatment Period
The DYS pain scale ranges from 0 (none) to 3 (severe). The criteria for a responder was based on a pre-defined threshold and accounted for analgesic use.
次要结局
- Change From Baseline to Month 6 in DYS(Baseline, Month 6 of Treatment Period)
- Change From Baseline to Month 3 in Numeric Rating Scale (NRS) Scores(Baseline, Month 3 of the Treatment Period)
- Change From Baseline to Month 6 in NMPP(Baseline, Month 6 of Treatment Period)
- Change From Baseline to Month 3 in Analgesic Use Across Both Classes of Rescue Analgesics(Baseline, Month 3 of Treatment Period)
- Change From Baseline to Month 6 in Analgesic Use Across Both Classes of Rescue Analgesics(Baseline, Month 6 of Treatment Period)
- Change From Baseline to Month 3 in Dyspareunia (DYSP)(Baseline, Month 3 of Treatment Period)
- Change From Baseline to Month 3 in Use of Narcotic Class of Medication (Opioids)(Baseline, Month 3 of Treatment Period)
- Percentage of Responders at Month 1 Based on Daily Assessment of DYS(At Month 1 of the Treatment Period)
- Percentage of Responders at Month 2 Based on Daily Assessment of DYS(At Month 2 of the Treatment Period)
- Percentage of Responders at Month 4 Based on Daily Assessment of DYS(At Month 4 of the Treatment Period)
- Percentage of Responders at Month 5 Based on Daily Assessment of DYS(At Month 5 of the Treatment Period)
- Percentage of Responders at Month 6 Based on Daily Assessment of DYS(At Month 6 of the Treatment Period)
- Percentage of Responders at Month 1 Based on Daily Assessment of NMPP(At Month 1 of Treatment Period)
- Percentage of Responders at Month 2 Based on Daily Assessment of NMPP(At Month 2 of Treatment Period)
- Percentage of Responders at Month 4 Based on Daily Assessment of NMPP(At Month 4 of Treatment Period)
- Percentage of Responders at Month 5 Based on Daily Assessment of NMPP(At Month 5 of Treatment Period)
- Percentage of Responders at Month 6 Based on Daily Assessment of NMPP(At Month 6 of Treatment Period)
- Percentage of Responders at Month 1 for DYSP(At Month 1 of the Treatment Period)
- Percentage of Responders at Month 2 for DYSP(At Month 2 of the Treatment Period)
- Change From Baseline to Month 2 in Mean Pain Score for DYS(Baseline, Month 2 of Treatment Period)
- Change From Baseline to Month 3 in Mean Pain Score for DYS(Baseline, Month 3 of Treatment Period)
- Change From Baseline to Month 4 in Mean Pain Score for DYS(Baseline, Month 4 of Treatment Period)
- Percent Change From Baseline to Month 1 in Mean Pain Score for DYS(Baseline, Month 1 of Treatment Period)
- Percentage of Responders at Month 4 for DYSP(At Month 4 of the Treatment Period)
- Percentage of Responders at Month 6 for DYSP(At Month 6 of the Treatment Period)
- Change From Baseline to Month 1 in Mean Pain Score for DYS(Baseline, Month 1 of Treatment Period)
- Change From Baseline to Month 5 in Mean Pain Score for DYS(Baseline, Month 5 of Treatment Period)
- Percent Change From Baseline to Month 3 in Mean Pain Score for DYS(Baseline, Month 3 of Treatment Period)
- Change From Baseline to Month 1 in Mean Pain Score for NMPP(Baseline, Month 1 of Treatment Period)
- Change From Baseline to Month 2 in Mean Pain Score for NMPP(Baseline, Month 2 of Treatment Period)
- Change From Baseline to Month 3 in Mean Pain Score for NMPP(Baseline, Month 3 of Treatment Period)
- Percentage of Responders at Month 5 for DYSP(At Month 5 of the Treatment Period)
- Percent Change From Baseline to Month 2 in Mean Pain Score for DYS(Baseline, Month 2 of Treatment Period)
- Change From Baseline to Month 4 in Mean Pain Score for NMPP(Baseline, Month 4 of Treatment Period)
- Change From Baseline to Month 5 in Mean Pain Score for NMPP(Baseline, Month 5 of Treatment Period)
- Percent Change From Baseline to Month 1 in Mean Pain Score for NMPP(Baseline, Month 1 of Treatment Period)
- Percent Change From Baseline to Month 2 in Mean Pain Score for NMPP(Baseline, Month 2 of Treatment Period)
- Percent Change From Baseline to Month 3 in Mean Pain Score for NMPP(Baseline, Month 3 of Treatment Period)
- Percent Change From Baseline to Month 4 in Mean Pain Score for NMPP(Baseline, Month 4 of Treatment Period)
- Percent Change From Baseline to Month 5 in Mean Pain Score for NMPP(Baseline, Month 5 of Treatment Period)
- Change From Baseline to Month 2 in Mean Pain Score of DYSP(Baseline, Month 2 of Treatment Period)
- Change From Baseline to Month 5 in Mean Pain Score of DYSP(Baseline, Month 5 of Treatment Period)
- Response to Patient Global Impression of Change (PGIC) at Month 1(Month 1 of Treatment Period)
- Response to PGIC at Month 2(Month 2 of Treatment Period)
- Response to PGIC at Month 3(Month 3 of Treatment Period)
- Response to PGIC at Month 4(Month 4 of Treatment Period)
- Percent Change From Baseline to Month 4 in Mean Pain Score for DYS(Baseline, Month 4 of Treatment Period)
- Percent Change From Baseline to Month 5 in Mean Pain Score for DYS(Baseline, Month 5 of Treatment Period)
- Percent Change From Baseline to Month 6 in Mean Pain Score for DYS(Baseline, Month 6 of Treatment Period)
- Change From Baseline to Month 6 in NRS Scores(Baseline, Month 6 of Treatment Period)
- Percent Change From Baseline to Month 6 in Mean Pain Score for NMPP(Baseline, Month 6 of Treatment Period)
- Change From Baseline to Month 1 in Mean Pain Score of DYSP(Baseline, Month 1 of Treatment Period)
- Change From Baseline to Month 4 in Mean Pain Score of DYSP(Baseline, Month 4 of Treatment Period)
- Change From Baseline to Month 1 in the Pain Domain of the Endometriosis Health Profile-30 (EHP-30)(Baseline, Month 1 of Treatment Period)
- Change From Baseline to Month 3 in the Pain Domain of the EHP-30(Baseline, Month 3 of Treatment Period)
- Change From Baseline to Month 6 in the Pain Domain of the EHP-30(Baseline, Month 6 of Treatment Period)
- Change From Baseline to Month 1 in the Sexual Intercourse Domain of the EHP-30(Baseline, Month 1 of Treatment Period)
- Change From Baseline to Month 3 in the Sexual Intercourse Domain of the EHP-30(Baseline, Month 3 of Treatment Period)
- Change From Baseline to Month 6 in the Sexual Intercourse Domain of the EHP-30(Baseline, Month 6 of Treatment Period)
- Change From Baseline to Month 1 in Health Related Productivity Questionnaire (HRPQ): Number of Hours of Work Lost From Workplace Due to Absenteeism(Baseline, Month 1 of Treatment Period)
- Change From Baseline to Month 2 in HRPQ: Number of Hours of Work Lost From Workplace Due to Absenteeism(Baseline, Month 2 of Treatment Period)
- Change From Baseline to Month 3 in HRPQ: Number of Hours of Work Lost From Workplace Due to Absenteeism(Baseline, Month 3 of Treatment Period)
- Change From Baseline to Month 6 in Mean Pain Score of DYSP(Baseline, Month 6 of Treatment Period)
- Change From Baseline to Month 1 in Analgesic Use Across Both Classes of Rescue Analgesics(Baseline, Month 1 of Treatment Period)
- Change From Baseline to Month 2 in Analgesic Use Across Both Classes of Rescue Analgesics(Baseline, Month 2 of Treatment Period)
- Change From Baseline to Month 4 in Analgesic Use Across Both Classes of Rescue Analgesics(Baseline, Month 4 of Treatment Period)
- Change From Baseline to Month 5 in Analgesic Use Across Both Classes of Rescue Analgesics(Baseline, Month 5 of Treatment Period)
- Response to PGIC at Month 5(Month 5 of Treatment Period)
- Response to PGIC at Month 6(Month 6 of Treatment Period)
- Change From Baseline to Month 1 in NRS Scores(Baseline, Month 1 of Treatment Period)
- Change From Baseline to Month 2 in NRS Scores(Baseline, Month 2 of Treatment Period)
- Change From Baseline to Month 4 in NRS Scores(Baseline, Month 4 of Treatment Period)
- Change From Baseline to Month 5 in NRS Scores(Baseline, Month 5 of Treatment Period)
- Change From Baseline to Month 4 in HRPQ: Number of Hours of Work Lost From Workplace Due to Absenteeism(Baseline, Month 4 of Treatment Period)
- Change From Baseline to Month 5 in HRPQ: Number of Hours of Work Lost From Workplace Due to Absenteeism(Baseline, Month 5 of Treatment Period)
- Change From Baseline to Month 6 in HRPQ: Number of Hours of Work Lost From Workplace Due to Absenteeism(Baseline, Month 6 of Treatment Period)
- Change From Baseline to Month 1 in HRPQ: Number of Hours of Work Lost From Household Due to Absenteeism(Baseline, Month 1 of Treatment Period)
- Change From Baseline to Month 2 in HRPQ: Number of Hours of Work Lost From Household Due to Absenteeism(Baseline, Month 2 of Treatment Period)
- Change From Baseline to Month 3 in HRPQ: Number of Hours of Work Lost From Household Due to Absenteeism(Baseline, Month 3 of Treatment Period)
- Change From Baseline to Month 2 in HRPQ: Number of Hours of Work Lost From Workplace Due to Presenteeism(Baseline, Month 2 of Treatment Period)
- Change From Baseline to Month 4 in HRPQ: Number of Hours of Work Lost From Workplace Due to Presenteeism(Baseline, Month 4 of Treatment Period)
- Change From Baseline to Month 5 in HRPQ: Number of Hours of Work Lost From Workplace Due to Presenteeism(Baseline, Month 5 of Treatment Period)
- Change From Baseline to Month 4 in HRPQ: Number of Hours of Work Lost From Household Due to Absenteeism(Baseline, Month 4 of Treatment Period)
- Change From Baseline to Month 5 in HRPQ: Number of Hours of Work Lost From Household Due to Absenteeism(Baseline, Month 5 of Treatment Period)
- Change From Baseline to Month 6 in HRPQ: Number of Hours of Work Lost From Household Due to Absenteeism(Baseline, Month 6 of Treatment Period)
- Change From Baseline to Month 1 in HRPQ: Number of Hours of Work Lost From Workplace Due to Presenteeism(Baseline, Month 1 of Treatment Period)
- Change From Baseline to Month 3 in HRPQ: Number of Hours of Work Lost From Household Due to Presenteeism(Baseline, Month 3 of Treatment Period)
- Change From Baseline to Month 4 in HRPQ: Number of Hours of Work Lost From Household Due to Presenteeism(Baseline, Month 4 of Treatment Period)
- Change From Baseline to Month 6 in HRPQ: Number of Hours of Work Lost From Household Due to Presenteeism(Baseline, Month 6 of Treatment Period)
- Change From Baseline to Month 4 in HRPQ: Total (Absenteeism and Presenteeism) Number of Hours of Work Lost From Workplace(Baseline, Month 4 of Treatment Period)
- Change From Baseline to Month 3 in HRPQ: Number of Hours of Work Lost From Workplace Due to Presenteeism(Baseline, Month 3 of Treatment Period)
- Change From Baseline to Month 6 in HRPQ: Number of Hours of Work Lost From Workplace Due to Presenteeism(Baseline, Month 6 of Treatment Period)
- Change From Baseline to Month 1 in HRPQ: Number of Hours of Work Lost From Household Due to Presenteeism(Baseline, Month 1 of Treatment Period)
- Change From Baseline to Month 2 in HRPQ: Number of Hours of Work Lost From Household Due to Presenteeism(Baseline, Month 2 of Treatment Period)
- Change From Baseline to Month 5 in HRPQ: Number of Hours of Work Lost From Household Due to Presenteeism(Baseline, Month 5 of Treatment Period)
- Change From Baseline to Month 1 in HRPQ: Total (Absenteeism and Presenteeism) Number of Hours of Work Lost From Workplace(Baseline, Month 1 of Treatment Period)
- Change From Baseline to Month 2 in HRPQ: Total (Absenteeism and Presenteeism) Number of Hours of Work Lost From Workplace(Baseline, Month 2 of Treatment Period)
- Change From Baseline to Month 1 in HRPQ: Total (Absenteeism and Presenteeism) Number of Hours of Work Lost From Household(Baseline, Month 1 of Treatment Period)
- Change From Baseline to Month 3 in HRPQ: Total (Absenteeism and Presenteeism) Number of Hours of Work Lost From Household(Baseline, Month 3 of Treatment Period)
- Change From Baseline to Month 5 in HRPQ: Total (Absenteeism and Presenteeism) Number of Hours of Work Lost From Household(Baseline, Month 5 of Treatment Period)
- Change From Baseline to Month 6 in HRPQ: Total (Absenteeism and Presenteeism) Number of Hours of Work Lost From Household(Baseline, Month 6 of Treatment Period)
- Number of Participants With Endometriosis-Related Non-Study Health Visits During the Treatment Period(Up to Month 6 of Treatment Period)
- Number of Days of Hospitalization(Up to Month 6 of Treatment Period)
- Number of Participants With Emergency Room/Outpatient Procedures During the Treatment Period, by Type(Up to Month 6 of Treatment Period)
- Change From Baseline to Month 3 in HRPQ: Total (Absenteeism and Presenteeism) Number of Hours of Work Lost From Workplace(Baseline, Month 3 of Treatment Period)
- Change From Baseline to Month 2 in HRPQ: Total (Absenteeism and Presenteeism) Number of Hours of Work Lost From Household(Baseline, Month 2 of Treatment Period)
- Change From Baseline to Month 4 in HRPQ: Total (Absenteeism and Presenteeism) Number of Hours of Work Lost From Household(Baseline, Month 4 of Treatment Period)
- Change From Baseline to Month 5 in HRPQ: Total (Absenteeism and Presenteeism) Number of Hours of Work Lost From Workplace(Baseline, Month 5 of Treatment Period)
- Change From Baseline to Month 6 in HRPQ: Total (Absenteeism and Presenteeism) Number of Hours of Work Lost From Workplace(Baseline, Month 6 of Treatment Period)
