A Study to Assess the Effectiveness and Safety of Different Doses of ASP1707 Compared to Placebo for Endometriosis Associated Pelvic Pain

NCT ID: NCT01767090

Last Updated: 2024-10-23

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE2

Total Enrollment

912 participants

Study Classification

INTERVENTIONAL

Study Start Date

2012-12-04

Study Completion Date

2015-07-30

Brief Summary

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The main objective for this study is to assess the efficacy and dose-response relationship of ASP1707 in reduction of endometriosis associated pelvic pain. The secondary objectives are to assess the safety, tolerability, Pharmacokinetics of ASP1707, dose response relationship of ASP1707 in reduction of E2 (Estradiol), 24-week efficacy of ASP1707 in reduction of endometriosis associated pain and 24-week safety and tolerability of ASP1707.

Detailed Description

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Conditions

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Endometriosis

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

QUADRUPLE

Participants Caregivers Investigators Outcome Assessors

Study Groups

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Placebo

Applicable to first 12 week period (Part One); subjects in this arm will be randomized to one of the ASP1707 dose levels for the second 12 week period (Part Two)

Group Type PLACEBO_COMPARATOR

Placebo

Intervention Type DRUG

Oral

ASP1707 lowest dose

Subjects in this arm will be dosed with ASP1707 once daily for a total of 12 weeks (Part One) and continue taking the assigned dose for a further 12 weeks during the extension phase of the study (Part Two) for a total of 24 weeks

Group Type EXPERIMENTAL

ASP1707

Intervention Type DRUG

Oral

ASP1707 low dose

Subjects in this arm will be dosed with ASP1707 once daily for a total of 12 weeks (Part One) and continue taking the assigned dose for a further 12 weeks during the extension phase of the study (Part Two) for a total of 24 weeks

Group Type EXPERIMENTAL

ASP1707

Intervention Type DRUG

Oral

ASP1707 medium dose

Subjects in this arm will be dosed with ASP1707 once daily for a total of 12 weeks (Part One) and continue taking the assigned dose for a further 12 weeks during the extension phase of the study (Part Two) for a total of 24 weeks

Group Type EXPERIMENTAL

ASP1707

Intervention Type DRUG

Oral

ASP1707 high dose

Subjects in this arm will be dosed with ASP1707 once daily for a total of 12 weeks (Part One) and continue taking the assigned dose for a further 12 weeks during the extension phase of the study (Part Two) for a total of 24 weeks

Group Type EXPERIMENTAL

ASP1707

Intervention Type DRUG

Oral

Leuprorelin acetate

Subjects in this arm will be treated with leuprorelin acetate for a total of 24 weeks

Group Type ACTIVE_COMPARATOR

Leuprorelin acetate

Intervention Type DRUG

subcutaneous

Interventions

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ASP1707

Oral

Intervention Type DRUG

Placebo

Oral

Intervention Type DRUG

Leuprorelin acetate

subcutaneous

Intervention Type DRUG

Other Intervention Names

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Prostap® SR

Eligibility Criteria

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Inclusion Criteria

* Pre menopausal female adults with confirmed length and regular menstrual cycle
* Surgically diagnosed endometriosis
* Moderate to severe endometriosis related pain

Exclusion Criteria

* Hormonal contraceptives or other drugs with effects on gynecological endocrinology
* Surgery for endometriosis within the 4 weeks prior to entry
* Uterine myoma
* Abnormal vaginal bleeding
* Hysterectomy or bilateral oophorectomy
* Pelvic infection
* Relevant abnormalities at gynecological exam at screening
* Disease with chronic abdominal pain of non-endometriosis origin
* Pituitary adenoma
Minimum Eligible Age

18 Years

Maximum Eligible Age

45 Years

Eligible Sex

FEMALE

Accepts Healthy Volunteers

No

Sponsors

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Astellas Pharma Europe B.V.

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Clinical Study Manager

Role: STUDY_CHAIR

Astellas Pharma Europe B.V.

Locations

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Site: 1006

Brussels, , Belgium

Site Status

Site: 1002

Genk, , Belgium

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Site: 1003

Ghent, , Belgium

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Site: 1001

Leuven, , Belgium

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Site: 1005

Liège, , Belgium

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Site: 1105

Plovdiv, , Bulgaria

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Site: 1104

Sofia, , Bulgaria

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Site: 1107

Sofia, , Bulgaria

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Site: 1106

Sofia, , Bulgaria

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Site: 1102

Sofia, , Bulgaria

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Site: 1103

Stara Zagora, , Bulgaria

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Site: 1390

Berlin, , Germany

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Site: 1304

Dresden, , Germany

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Site: 1302

Erlangen, , Germany

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Site: 1311

Karlsruhe, , Germany

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Site: 1306

Lübeck, , Germany

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Site: 1422

Kecskemét, Bacs-Kiskun Megye, Hungary

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Site: 1401

Budapest, , Hungary

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Site: 1407

Budapest, , Hungary

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Site: 1408

Debrecen, , Hungary

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Site: 1406

Pécs, , Hungary

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Site: 1403

Szekszárd, , Hungary

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Site: 1402

Székesfehérvár, , Hungary

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Site: 2018

Aomori, , Japan

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Site: 2017

Chiba, , Japan

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Site: 2005

Fujisawa, , Japan

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Site: 2034

Hyōgo, , Japan

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Site: 2039

Hyōgo, , Japan

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Site: 2040

Hyōgo, , Japan

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Site: 2032

Kagoshima, , Japan

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Site: 2015

Kanagawa, , Japan

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Site: 2035

Kanagawa, , Japan

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Site: 2013

Kawagoe, , Japan

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Site: 2029

Kawasaki, , Japan

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Site: 2024

Kawasaki, , Japan

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Site: 2033

Kochi, , Japan

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Site: 2031

Kumamoto, , Japan

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Site: 2010

Kurashiki, , Japan

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Site: 2006

Kyoto, , Japan

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Site: 2036

Nagano, , Japan

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Site: 2037

Nagano, , Japan

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Site: 2038

Nagano, , Japan

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Site: 2002

Nagaoka, , Japan

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Site: 2007

Nagasaki, , Japan

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Site: 2011

Nara, , Japan

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Site: 2027

Sapporo, , Japan

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Site: 2001

Sapporo, , Japan

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Site: 2030

Sapporo, , Japan

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Site: 2004

Tokyo, , Japan

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Site: 2020

Tokyo, , Japan

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Site: 2014

Tokyo, , Japan

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Site: 2009

Tokyo, , Japan

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Site: 2003

Tokyo, , Japan

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Site: 2028

Tokyo, , Japan

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Site: 2025

Tokyo, , Japan

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Site: 2016

Tokyo, , Japan

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Site: 2012

Yokohama, , Japan

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Site: 1501

Bialystok, , Poland

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Site: 1505

Bialystok, , Poland

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Site: 1512

Gdansk, , Poland

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Site: 1504

Katowice, , Poland

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Site: 1508

Lublin, , Poland

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Site: 1507

Lublin, , Poland

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Site: 1502

Warsaw, , Poland

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Site: 1509

Warsaw, , Poland

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Site: 1525

Warzawa, , Poland

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Site: 1604

Brasov, , Romania

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Site: 1607

Bucaresti, , Romania

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Site: 1602

Bucharest, , Romania

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Site: 1601

Bucharest, , Romania

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Site: 1606

Bucharest, , Romania

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Site: 1603

Târgu Mureş, , Romania

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Site: 1701

Bucuresti, , Ukraine

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Site: 1702

Bucuresti, , Ukraine

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Site: 1705

Bucuresti, , Ukraine

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Site: 1707

Bucuresti, , Ukraine

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Site: 1713

Donetsk, , Ukraine

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Site: 1716

Donetsk, , Ukraine

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Site: 1708

Kyiv, , Ukraine

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Site: 1703

Targu Mures, , Ukraine

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Site: 1717

Zaporizhzhya, , Ukraine

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Site: 1807

London, , United Kingdom

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Site: 1804

Norwich, , United Kingdom

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Site: 1808

Sheffield, , United Kingdom

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Site: 1806

Southampton, , United Kingdom

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Countries

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Belgium Bulgaria Germany Hungary Japan Poland Romania Ukraine United Kingdom

References

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D'Hooghe T, Fukaya T, Osuga Y, Besuyen R, Lopez B, Holtkamp GM, Miyazaki K, Skillern L. Efficacy and safety of ASP1707 for endometriosis-associated pelvic pain: the phase II randomized controlled TERRA study. Hum Reprod. 2019 May 1;34(5):813-823. doi: 10.1093/humrep/dez028.

Reference Type DERIVED
PMID: 31067329 (View on PubMed)

Related Links

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https://astellasclinicalstudyresults.com/study.aspx?ID=305

Link to results on the Astellas Clinical Study Results website

Other Identifiers

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2012-002791-14

Identifier Type: EUDRACT_NUMBER

Identifier Source: secondary_id

1707-CL-0011

Identifier Type: -

Identifier Source: org_study_id

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