Found 792 clinical trials
Fibroids and Infertility - a Study of the Significance of Removal of Fibroids With Regard to Endometrial Receptivity
We aim to explore some of the molecular factors that reduce fertility for women with leiomyomas, taking into account leiomyoma location, size, number and vascularity. Tissue samples from the endometrium and leiomyomas will be obtained during the mid secretory phase before and 3-6 months after surgical excision for a comprehensive …
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- 05 Aug, 2020
Impact of Serum Progesterone in Modified Natural Cycles and Stimulated Cycles on Ongoing Pregnancy Rate
Prospective cohort unicentric study including infertile patients undergoing an embryo transfer in the context of natural or stimulated cycles and receiving luteal phase support with vaginal natural progesterone following the clinical practice in our clinic in IVIRMA Valencia, Spain.
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- 16 Feb, 2024
- 1 location
Sample Collection for Systems Evaluation of Patients With Unknown or Incompletely Characterized Immune Defects
They may also give saliva, stool, and urine samples. A sterile cotton swab may be rubbed over their skin or inside the cheek or nose to collect cells. If participants have samples collected as part of their regular medical care, their doctor may be asked to send parts of the …
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- 05 Aug, 2020
COVID-19 Associated Lymphopenia Pathogenesis Study in Blood (CALYPSO)
Recovered participants may have material collected from inside the nostrils and/or rectum. This is done by gently rubbing the area with a sterile cotton swab. Recovered participants may have an echocardiogram to look at their heart. For this, a small probe is held against the chest to get pictures of …
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- 16 Feb, 2024
- 3 locations
Lung Microbiota Analysis in Critically Ill Patients Admitted to the Intensive Care Unit.
Our study aims to evaluate the relationship between the heterogeneity of pulmonary microbiota and clinical and outcome variables among critically ill patients admitted to the intensive care unit (ICU). In patients undergoing invasive mechanical ventilation, an aliquot of bronchoalveolar lavage (BAL) fluid will be used in the microbiology laboratory for …
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- 16 Feb, 2024
- 1 location
Patients Perspectives on Discontinuation of Their Fertility Treatment Due to the COVID-19 Pandemic
The COVID-19 pandemic brought new challenges to our nationwide healthcare system, with rapid escalation of the number of affected individuals over a handful of weeks. From March 13, a first set of measures was taken to minimise the spread of the virus, which largely impacted societal and economical daily life. …
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- 16 Feb, 2024
- 1 location
Creation of a Biobank of Fertile Men
Collection and conservation of human biological material from fertile subjects, i.e. men with previous parenthood (normospermic men, natural fathers).
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- 22 Sep, 2024
- 1 location
Creation of a Biobank of Fertile Men
Collection and conservation of human biological material from fertile subjects, i.e. men with previous parenthood (normospermic men, natural fathers).
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- 05 Jan, 2024
- 1 location
Clinical and Molecular Study of Endometriosis and Adenomyosis
The purpose of this study is to determine whether endometriosis and adenomyosis are progressive diseases, in terms of symptoms (pain, abnormal uterine bleeding and infertility), anatomical lesions size, and recurrences. We also aimed to address molecular questions on immune dialogues between ectopic lesions and the eutopic endometrium, auto-immunity in endometriosis …
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- 16 Feb, 2024
- 1 location
Follow-up With Preimplantation Genetic Testing Patients
The main purpose of this study is to perform longitudinal evaluations of clinical outcomes and personal perspectives following utilization of preimplantation genetic testing (PGT). Patients indicating willingness to participate in research during informed consent to perform PGT will be eligible for inclusion. A licensed genetic counselor will conduct a recorded …
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- 16 Feb, 2024
- 1 location