Phase 3 Placebo Controlled Study of Nolasiban to Improve Pregnancy Rates in Women Undergoing IVF/ICSI
IMPLANT2
A Phase 3, Double-blind, Randomized, Placebo-controlled Study to Assess the Efficacy and Safety of a Single Oral Administration of Nolasiban to Improve Pregnancy Rates Following IVF or ICSI in Day 3 and Day 5 Fresh Embryo Transfer Cycles
1 other identifier
interventional
810
8 countries
35
Brief Summary
The primary objective of this study is to confirm the efficacy of a single oral 900mg dose of nolasiban to increase the ongoing clinical pregnancy rate at 10 weeks post embryo transfer (ET) day.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_3
Started Mar 2017
35 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
March 6, 2017
CompletedStudy Start
First participant enrolled
March 6, 2017
CompletedFirst Posted
Study publicly available on registry
March 16, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 21, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
February 19, 2019
CompletedDecember 23, 2019
December 1, 2019
1 year
March 6, 2017
December 20, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Intra-uterine pregnancy with fetal heart beat at 10 weeks
Intra-uterine pregnancy with fetal heart beat at 10 weeks post embryo transfer day
10 weeks post ET day
Secondary Outcomes (4)
Live birth
Up to 42 weeks of gestation
Miscarriage
From 6 weeks post ET to 24 weeks gestation
Intra-uterine pregnancy at 6 weeks
6 weeks post ET
Positive blood pregnancy test
14 days post OPU
Other Outcomes (3)
Adverse events
Through study completion, up to 11 months
Neonatal assessments
Birth of infant until 28 days
ASQ-3
6 months after term
Study Arms (2)
Nolasiban 900 mg
EXPERIMENTALPlacebo
PLACEBO COMPARATORInterventions
Eligibility Criteria
You may qualify if:
- Indicated for IVF/ICSI in the context of assisted reproductive technology (ART)
- Follow a gonadotropin releasing hormone (GnRH) antagonist protocol, single injection of human chorionic gonadotropin (hCG) for triggering final follicular maturation and luteal phase support with vaginal micronized progesterone.
- Single, fresh D3 or D5 embryo transfer
You may not qualify if:
- Frozen-thawed embryo transfer
- More than 20 oocytes in the current controlled ovarian hyperstimulation (COH) cycle
- Serum P4 greater than 1.5 ng/mL on the day of hCG administration
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- ObsEva SAlead
Study Sites (43)
Investigator ID 1001
Brussels, Belgium
Investigator ID 1002
Brussels, Belgium
Investigator ID 1003
Brussels, Belgium
Investigator ID 1004
Brussels, Belgium
Investigator ID 1107
Olomouc, Czechia
Investigator ID 1101
Prague, Czechia
Investigator ID 1102
Prague, Czechia
Investigator ID 1103
Prague, Czechia
Investigator ID 1104
Prague, Czechia
Investigator ID 1108
Prague, Czechia
Investigator ID 1109
Teplice, Czechia
Investigator ID 1106
Zlín, Czechia
Investigator ID 1204
Copenhagen, Denmark
Investigator ID 1205
Herlev, Denmark
Investigator ID 1202
Hvidovre, Denmark
Investigator ID 1203
Skive, Denmark
Investigator ID 1301
Tartu, Estonia
Investigator ID 1303
Tartu, Estonia
Investigator ID 1401
Helsinki, Finland
Investigator ID 1402
Helsinki, Finland
Investigator ID 1403
Oulu, Finland
Investigator ID 1501
Heidelberg, Germany
Investigator ID 1502
Lübeck, Germany
Investigator ID 1504
Mainz, Germany
Investigator ID 1503
Marburg, Germany
Investigator ID 1601
Budapest, Hungary
Investigator ID 1604
Budapest, Hungary
Investigator ID 1603
Pécs, Hungary
Investigator ID 1602
Tapolca, Hungary
Investigator ID 1701
Bialystok, Poland
Investigator ID 1703
Bialystok, Poland
Investigator ID 1705
Bialystok, Poland
Investigator ID 1702
Katowice, Poland
Investigator ID 1704
Szczecin, Poland
Investigator ID 1706
Warsaw, Poland
Investigator ID 1801
Barakaldo, Spain
Investigator ID 1805
Barcelona, Spain
Investigator ID 1808
Barcelona, Spain
Investigator ID 1809
Leioa, Spain
Investigator ID 1804
Madrid, Spain
Investigator ID 1807
Madrid, Spain
Investigator ID 1811
Seville, Spain
Investigator ID 1806
Valencia, Spain
Related Publications (1)
Griesinger G, Blockeel C, Pierzynski P, Tournaye H, Visnova H, Humberstone A, Terrill P, Pohl O, Garner E, Donnez J, Loumaye E. Effect of the oxytocin receptor antagonist nolasiban on pregnancy rates in women undergoing embryo transfer following IVF: analysis of three randomised clinical trials. Hum Reprod. 2021 Mar 18;36(4):1007-1020. doi: 10.1093/humrep/deaa369.
PMID: 33534895DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
ObsEva SA
Geneva
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Masking Details
- Double Blind
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 6, 2017
First Posted
March 16, 2017
Study Start
March 6, 2017
Primary Completion
March 21, 2018
Study Completion
February 19, 2019
Last Updated
December 23, 2019
Record last verified: 2019-12