NCT03081208

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

93
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
810

participants targeted

Target at P75+ for phase_3

Timeline
Completed

Started Mar 2017

Geographic Reach
8 countries

35 active sites

Status
completed

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

Completed
Same day until next milestone

Study Start

First participant enrolled

March 6, 2017

Completed
10 days until next milestone

First Posted

Study publicly available on registry

March 16, 2017

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 21, 2018

Completed
11 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 19, 2019

Completed
Last Updated

December 23, 2019

Status Verified

December 1, 2019

Enrollment Period

1 year

First QC Date

March 6, 2017

Last Update Submit

December 20, 2019

Conditions

Keywords

IVFICSI

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

EXPERIMENTAL
Drug: Nolasiban 900mg

Placebo

PLACEBO COMPARATOR
Drug: Placebo

Interventions

Nolasiban dispersible tablets for single oral administration

Nolasiban 900 mg

Placebo dispersible tablets for single oral administration

Placebo

Eligibility Criteria

Age18 Years - 36 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)

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

Study Sites (43)

Investigator ID 1001

Brussels, Belgium

Location

Investigator ID 1002

Brussels, Belgium

Location

Investigator ID 1003

Brussels, Belgium

Location

Investigator ID 1004

Brussels, Belgium

Location

Investigator ID 1107

Olomouc, Czechia

Location

Investigator ID 1101

Prague, Czechia

Location

Investigator ID 1102

Prague, Czechia

Location

Investigator ID 1103

Prague, Czechia

Location

Investigator ID 1104

Prague, Czechia

Location

Investigator ID 1108

Prague, Czechia

Location

Investigator ID 1109

Teplice, Czechia

Location

Investigator ID 1106

Zlín, Czechia

Location

Investigator ID 1204

Copenhagen, Denmark

Location

Investigator ID 1205

Herlev, Denmark

Location

Investigator ID 1202

Hvidovre, Denmark

Location

Investigator ID 1203

Skive, Denmark

Location

Investigator ID 1301

Tartu, Estonia

Location

Investigator ID 1303

Tartu, Estonia

Location

Investigator ID 1401

Helsinki, Finland

Location

Investigator ID 1402

Helsinki, Finland

Location

Investigator ID 1403

Oulu, Finland

Location

Investigator ID 1501

Heidelberg, Germany

Location

Investigator ID 1502

Lübeck, Germany

Location

Investigator ID 1504

Mainz, Germany

Location

Investigator ID 1503

Marburg, Germany

Location

Investigator ID 1601

Budapest, Hungary

Location

Investigator ID 1604

Budapest, Hungary

Location

Investigator ID 1603

Pécs, Hungary

Location

Investigator ID 1602

Tapolca, Hungary

Location

Investigator ID 1701

Bialystok, Poland

Location

Investigator ID 1703

Bialystok, Poland

Location

Investigator ID 1705

Bialystok, Poland

Location

Investigator ID 1702

Katowice, Poland

Location

Investigator ID 1704

Szczecin, Poland

Location

Investigator ID 1706

Warsaw, Poland

Location

Investigator ID 1801

Barakaldo, Spain

Location

Investigator ID 1805

Barcelona, Spain

Location

Investigator ID 1808

Barcelona, Spain

Location

Investigator ID 1809

Leioa, Spain

Location

Investigator ID 1804

Madrid, Spain

Location

Investigator ID 1807

Madrid, Spain

Location

Investigator ID 1811

Seville, Spain

Location

Investigator ID 1806

Valencia, Spain

Location

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.

MeSH Terms

Conditions

Infertility

Interventions

nolasiban

Condition Hierarchy (Ancestors)

Genital DiseasesUrogenital Diseases

Study Officials

  • ObsEva SA

    Geneva

    STUDY DIRECTOR

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

Locations