Skip to main content
OpenTrials
Completed

NCT Number: NCT05125497

Natural Cycle, Minimal Stimulation and Conventional IVF: a Registry-based Study

International prospective registry-based study of different types of In Vitro Fertilisation (IVF) and their outcome.

Completed

Looking for future studies?

Notify Me

Key information

Conditions

IVF

Sex eligibility

Female

Study type

Observational

Primary location

Universitätsfrauenklinik Bern

Bern, 3000, Switzerland

About this study

One year of prospective collection of descriptive In-Vitro-Fertilisation data. The data will be collected in 13 In-Vitro-Fertilisation-centres

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

In Vitro Fertilisation and signed informed consent

Exclusion criteria

  • Medical freezing
  • Social freezing
  • thawed cycles

Treatment and study plan

In Vitro Fertilisation (IVF)

Procedure

Natural Cycle In Vitro Fertilisation (IVF): without hormonal stimulation Conventional In Vitro Fertilisation (IVF): conventional hormonal stimulation Minimal Stimulation In Vitro Fertilisation (IVF): low dose of hormonal stimulation will be applied

Primary outcomes

  1. Implantation rate

    Time frame: 1 year

    pregnancy rate per transferred embryo

Secondary outcomes

  1. Number of oocytes

    Time frame: 1 Year

    Number of retrieved oocytes per protocol

  2. Clinical pregnancy rate

    Time frame: 1 year

    Pregnancy rate per transfer

  3. Pregnancy outcome

    Time frame: 1 year

    Pregnancy complications including preeclampsia

  4. In Vitro Fertilisation complications rates

    Time frame: 1 year

    miscarriage

Sponsors and collaborators

Lead sponsor

Universitätsklinik fur Frauenheilkunde, Inselspital Bern

Other

Registry information

Official study title

Natural Cycle, Minimal Stimulation and Conventional IVF: a Registry-based Comparison of the IVF Treatments, Their Efficacy and Pregnancy Outcomes

Acronym: IVF-Regsitry

Important dates

Study start
2022
Primary completion
2023
Study completion
2023
First posted
Nov 18, 2021
Registry last updated
May 15, 2023

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

Related clinical trials

Published trials that share one or more normalized conditions with this study.