Research Question: How does the efficacy and safety of individualized follitropin delta dosing compare with conventional dosing for ovarian stimulation in potential high responders?
Design: Retrospective analysis of 153 potential high responders identified on the basis of baseline serum anti-Müllerian hormone (AMH) levels above 35 pmol/l, who were originally randomized to an individualized fixed dose of follitropin delta based on AMH and body weight (n = 78) or to a daily starting dose of 150 IU follitropin alfa (n = 75).
Results: At the end of stimulation, patients treated with individualized follitropin delta or conventional follitropin alfa had 12.1 ± 7.
Objective: To establish the relationship between follitropin delta doses (recombinant follicle-stimulating hormone produced from the human cell line PER.C6) and ovarian response in Japanese women undergoing in vitro fertilization/intracytoplasmic sperm injection treatment and to evaluate the influence of initial antimüllerian hormone (AMH) levels.
Design: Randomized, controlled, assessor-blind, AMH-stratified (low 5.
Research Question: Is individualization of dosing with follitropin delta in sequential ovarian stimulation cycles an effective preventive strategy for ovarian hyperstimulation syndrome risk? If so, for which patients does an individualized strategy provide the greatest OHSS risk reduction and/or the need for additional preventive interventions?
Design: A secondary analysis of three ovarian stimulation cycles in IVF/intracytoplasmic sperm injection patients included in one randomized, assessor-blinded trial comparing two recombinant FSH preparations (ESTHER-1, NCT01956110), and a second trial in women undergoing up to two additional cycles (ESTHER-2, NCT01956123). Of 1326 women (aged 18-40 years) randomized and treated with follitropin delta or alfa in cycle 1, 513 continued to cycle 2 and 188 to cycle 3. Follitropin delta and alfa doses were maintained/adjusted according to ovarian response in the previous cycle.
Research Question: To evaluate the immunogenicity of follitropin delta in repeated ovarian stimulation.
Design: Controlled, assessor-blind trial in IVF/intracytoplasmic sperm injection patients undergoing repeated cycles of ovarian stimulation (cycles 2 and 3), following initial stimulation with follitropin delta or follitropin alfa (cycle 1) in a preceding randomized trial. In cycles 2 and 3, 513 and 188 women, respectively, were treated as randomized in cycle 1, with dosing based on ovarian response in the previous cycle.
Research has focused on optimizing luteal phase support and endometrial receptivity in ovarian stimulation cycles. In this study, serial endocrine measurements were taken in 600 patients after a gonadotrophin-releasing hormone antagonist stimulation protocol. On the day of blastocyst transfer, serum progesterone and oestradiol were similar irrespective of a subsequent positive or negative pregnancy test (median 99 ng/ml versus 103 ng/ml for progesterone, respectively) or a subsequent live birth or pregnancy loss.
View Article and Find Full Text PDFObjective: To compare the efficacy and safety of follitropin delta, a new human recombinant FSH with individualized dosing based on serum antimüllerian hormone (AMH) and body weight, with conventional follitropin alfa dosing for ovarian stimulation in women undergoing IVF.
Design: Randomized, multicenter, assessor-blinded, noninferiority trial (ESTHER-1).
Setting: Reproductive medicine clinics.
Objective: To study the association between serum anti-Müllerian hormone (AMH) levels and follicular development and endocrine responses induced by increasing doses (5·2-12·1 μg/day) of a novel recombinant human FSH (rhFSH, FE 999049) in patients undergoing in vitro fertilization (IVF)/intracytoplasmic sperm injection (ICSI) in a GnRH antagonist protocol.
Design: Secondary analysis of a randomized controlled trial with stratified randomization according to AMH (lower stratum: 5·0-14·9 pmol/l; higher stratum: 15·0-44·9 pmol/l).
Patients: Infertile women of good prognosis (n = 265).
Objective: To compare antimüllerian hormone (AMH) and antral follicle count (AFC) as predictors of ovarian response to controlled ovarian stimulation at individual fertility clinics.
Design: Retrospective analysis of individual study center data in two multicenter trials. Centers that provided >10 patients were included in the analysis.
Fertil Steril
December 2014
Objective: To evaluate the dose-response relationship of a novel recombinant human FSH (rhFSH; FE 999049) with respect to ovarian response in patients undergoing IVF/intracytoplasmic sperm injection treatment; and prospectively study the influence of initial antimüllerian hormone (AMH) concentrations.
Design: Randomized, controlled, assessor-blinded, AMH-stratified (low: 5.0-14.
The aim was to compare ovarian response and clinical outcome of potential high-responders after stimulation with highly purified menotropin (HP-hMG) or recombinant follicle-stimulating hormone (rFSH) for in vitro fertilisation/intracytoplasmic sperm injection. Retrospective analysis was performed on data collected in two randomized controlled trials, one conducted following a long GnRH agonist protocol and the other with an antagonist protocol. Potential high-responders (n = 155 and n = 188 in the agonist and antagonist protocol, respectively) were defined as having an initial anti-Müllerian hormone (AMH) value >75th percentile (5.
View Article and Find Full Text PDFThe aim of this study was to assess the ability of three individual blastocyst morphology parameters - expansion and hatching (EH) stage, inner cell mass (ICM) grade and trophectoderm grade - to predict outcome of a cycle with single-blastocyst transfer. The study was a secondary analysis of data prospectively collected in a large multicentre trial. A total of 618 intracytoplasmic sperm injection patients undergoing ovarian stimulation in a gonadotrophin-releasing hormone antagonist cycle with compulsory single-blastocyst transfer on day 5 were included.
View Article and Find Full Text PDFAims: To explore the durability of efficacy and gender differences during chronic administration of desmopressin in nocturia.
Methods: This pooled analysis of three short-term efficacy studies, with extensions, of desmopressin administered as orally disintegrating tablet (ODT) or solid tablet in nocturia treatment, comprised 351 patients completing 40-56 weeks' treatment. Efficacy endpoints of change in number of nocturnal voids and duration of initial undisturbed sleep period from baseline were analyzed to determine response durability and gender differences.
Background: This study evaluated the predictive value of serum and follicular fluid (FF) concentrations of anti-Müllerian hormone (AMH) with respect to treatment outcome variables in an IVF cycle.
Methods: A retrospective analysis was performed with data from 731 normogonadotrophic women undergoing controlled ovarian stimulation after stimulation with highly purified menotrophin (HP-hMG) or rFSH following a long GnRH agonist protocol.
Results: In both treatment groups, the serum AMH concentration at the start of the stimulation was significantly (P < 0.
Aims: The primary objective was to investigate the efficacy of desmopressin orally disintegrating tablet versus placebo in patients with nocturia. Pharmacodynamics, safety and patient-reported quality of life (QoL) outcomes were also evaluated. One of several benefits of the new formulation is increased bioavailability.
View Article and Find Full Text PDFThe aim of the study was to compare three sampling techniques used in routine diagnostics to identify the microbiota in chronic venous leg ulcers. A total of 46 patients with persisting venous leg ulcers were included in the study. At inclusion, swab, biopsy and filter paper pad samples were collected.
View Article and Find Full Text PDFPurpose: Nocturnal polyuria is a common but often overlooked cause of nocturia. We investigated the proportion of adults with 2 or greater voids nightly who had nocturnal polyuria in 2 cohorts from the United States and Europe.
Materials And Methods: Data on nocturnal polyuria were obtained from 3 or 7-day frequency-volume charts completed by patients as part of screening for inclusion in subsequent trials of nocturia therapy.
The role of Campylobacter jejuni cytolethal distending toxin (CDT) on clinical outcome after gastroenteritis was investigated. Clinical data, blood serum samples, and Campylobacter spp. isolated, from each of 30 patients were collected over a period of 6 months.
View Article and Find Full Text PDFIncreased age and female gender are well-known risk factors for the development of desmopressin-induced hyponatremia. However, little focus has been on exploring gender differences in the antidiuretic response to desmopressin. Based on an exploratory analysis from three clinical trials, we report a significant gender difference in the effects of desmopressin on nocturnal urine volume that could not be explained by pharmacokinetic differences.
View Article and Find Full Text PDFAn assay for quantifying viability in BCG vaccine by determining intracellular ATP content was developed and validated. ATP content was determined by measuring bioluminescence in the presence of luciferin/luciferase. During development and validation the ATP method was compared to the conventional viable count method.
View Article and Find Full Text PDFThe aim of the study was to investigate the bacterial profile of chronic venous leg ulcers and the importance of the profile to ulcer development. Patients with persisting venous leg ulcers were included and followed for 8 weeks. Every second week, ulcer samples were collected and the bacterial species present were identified.
View Article and Find Full Text PDFOur understanding of Escherichia coli biofilm formation in vitro is based on studies of laboratory K-12 strains grown in standard media. However, pathogenic E. coli isolates differ substantially in their genetic repertoire from E.
View Article and Find Full Text PDFIntroduction: Disease outbreak monitoring is relevant not only for naturally occurring diseases but also for detecting a biological terror event. Surveillance systems are already operational in Denmark, but none of these has the high update frequencies necessary for early warning, and the majority monitor specific infectious diseases.
Materials And Methods: An early-warning system for detection of disease outbreaks in Denmark based on ambulance transport frequency was developed and tested employing a biological outbreak scenario.
The synthetic anthelmintic compound Levamisole has previously been used in cancer treatment as an adjuvant in combination with 5-fluorouracil. Its mode of action remains unclear, but an immune-stimulatory effect has been suggested. Here, we show that Levamisole inhibits angiogenesis in vitro and tumor growth in vivo.
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