Kristine Løssl

ORCID: 0000-0002-4308-3171 · 9 papers in corpus
rct 2026
European thyroid journal ·doi:10.1530/etj-26-0099

OBJECTIVE: Infertility is a major health issue, and fertility treatments, including frozen embryo transfer (FET), are common. Progesterone, essential for endometrium development and receptivity, is used to improve implantation rates. This s…

other 2026
European journal of obstetrics & gynecology and reproductive biology: X ·doi:10.1016/j.eurox.2026.100454

BACKGROUND: The GnRH antagonist protocol is widely used in IVF/ICSI treatments. It involves daily injections of a GnRH antagonist starting on stimulation day 5 or later to prevent premature ovulation by suppressing the endogenous gonadotrop…

rct 2025
Nature medicine ·doi:10.1038/s41591-025-03621-x

Intracytoplasmic sperm injection (ICSI) and conventional in vitro fertilization (c-IVF) are widely used fertilization techniques in assisted reproduction, but their relative effectiveness in patients without severe male factor infertility r…

rct 2020
BMJ (Clinical research ed.) ·doi:10.1136/bmj.m2519

OBJECTIVE: To compare the ongoing pregnancy rate between a freeze-all strategy and a fresh transfer strategy in assisted reproductive technology treatment. DESIGN: Multicentre, randomised controlled superiority trial. SETTING: Outpatient …

observational 2020
Danish medical journal

INTRODUCTION: Tonsillectomy is one of the most common procedures in the field of ear, nose and throat procedures. In 2012, the annual incidence in Denmark was 129.4 per 100,000 inhabitants. A common complication is post-tonsillectomy haemor…

observational 2019
Reproductive biology and endocrinology : RB&E ·doi:10.1186/s12958-019-0452-4

BACKGROUND: In assisted reproductive technology, prediction of treatment failure remains a great challenge. The development of more sensitive assays for measuring anti-Müllerian hormone (AMH) has allowed for the possibility to investigate i…

rct 2017
BMJ open ·doi:10.1136/bmjopen-2017-016106

INTRODUCTION: Pregnancy rates after frozen embryo transfer (FET) have improved in recent years and are now approaching or even exceeding those obtained after fresh embryo transfer. This is partly due to improved laboratory techniques, but m…

nonrandomized-trial 2009
European journal of obstetrics, gynecology, and reproductive biology ·doi:10.1016/j.ejogrb.2009.02.001

OBJECTIVE: The key enzyme in the biosynthesis of estradiol, aromatase, has been demonstrated within endometriosis. Combined administration of aromatase inhibitor and GnRH-agonist may efficiently suppress estrogen biosynthesis through a comb…

rct 2009
Human Reproduction ·doi:10.1093/humrep/dep239

BACKGROUND: Controlled ovarian stimulation (COS) and intrauterine insemination (IUI) are often used as the first-line treatment for subfertile couples. To minimize the variability in ovarian response in patients' first treatment cycle, we r…