[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"habitual-abortion\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:habitual-abortion":29},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,2,0,[8,45],{"id":9,"slug":10,"hasResults":11,"nctId":12,"briefTitle":13,"officialTitle":14,"acronym":4,"eligibilityCriteria":15,"healthyVolunteers":11,"sex":16,"minAge":17,"maxAge":18,"enrollmentInfo":19,"targetDuration":4,"studyType":22,"phases":4,"briefSummary":23,"conditions":24,"keywords":4,"overallStatus":32,"whyStopped":4,"lastUpdateSubmitDate":33,"lastUpdatePostDateStruct":34,"startDateStruct":37,"completionDateStruct":39,"leadSponsor":41,"locationsCount":44},"100452287","association-between-plasma-level-of-mannose-binding-lectin-and-human-reproduction-100452287",false,"NCT05169541","Association Between Plasma Level of Mannose Binding Lectin and Human Reproduction","Is Plasma Level of Mannose Binding Lectin Associated With Reproductive Failure?","Inclusion Criteria:\n\nfulfil one of the following:\n\n* 3 consecutive pregnancy losses after spontaneous conception\n* 3 consecutive pregnancy losses after assisted reproductive technology treatment (ART) including IVF, ICSI and FET\n* 3 failed embryo transfers characterized by no achieved pregnancy (after 3 cycles with minimum 1 embryo transfer of a good-quality embryo in each cycle.)\n\nExclusion Criteria:\n\n* Age \\\u003C18 or \\>45 years\n* AMH \\\u003C4.0 pmol\u002Fl unless donor egg in previous cycles\n* Significant uterine malformation\n* Known endometrial pathologies including intrauterine endometriosis, adenomyosis, hyperplasia or polyps\n* Known chromosomal abnormalities\n* Pregnancy \\>9 weeks of gestation at the time collecting the blood sample","FEMALE","18 Years","41 Years",{"count":20,"type":21},500,"ESTIMATED","OBSERVATIONAL","A low plasma level of mannose binding lectin (p-MBL) is associated with unexplained recurrent pregnancy loss (RPL), but it is not investigated if it is associated with unexplained reproductive failure in general, including recurrent implantation failure (RIF) after assisted reproductive technology (ART) (including IVF, ICSI and FET), recurrent pregnancy loss (RPL) after spontaneous conception, and RPL after ART.",[25,26,27,28,29,30,31],"Mannose-Binding Lectin Deficiency","Recurrent Pregnancy Loss","Recurrent Implantation Failure","Infertility","Habitual Abortion","Recurrent Miscarriage","Recurrent Spontaneous Abortion","RECRUITING","2025-11-20",{"date":35,"type":36},"2025-11-24","ACTUAL",{"date":38,"type":36},"2016-01-01",{"date":40,"type":21},"2026-11-30",{"name":42,"class":43},"Aalborg University Hospital","OTHER",1,{"id":46,"slug":47,"hasResults":11,"nctId":48,"briefTitle":49,"officialTitle":50,"acronym":51,"eligibilityCriteria":52,"healthyVolunteers":11,"sex":16,"minAge":17,"maxAge":53,"enrollmentInfo":54,"targetDuration":4,"studyType":56,"phases":57,"briefSummary":59,"conditions":60,"keywords":63,"overallStatus":32,"whyStopped":4,"lastUpdateSubmitDate":67,"lastUpdatePostDateStruct":68,"startDateStruct":70,"completionDateStruct":72,"leadSponsor":74,"locationsCount":44},"100495002","phase-4-prednisolone-administration-in-patients-with-unexplained-recurrent-miscarriages-100495002","NCT05725512","Prednisolone Administration in Patients With Unexplained REcurrent MIscarriages","Prednisolone Administration in Patients With Unexplained REcurrent MIscarriages, PREMI Trial","PREMI","Inclusion Criteria:\n\nIn order to be eligible to participate in this study, a subject must meet all of the following criteria:\n\n* Unexplained recurrent pregnancy loss: defined as the loss of ≥2 pregnancies, without any known cause for RM (parental chromosomal abnormalities, uterine anomalies, acquired or hereditary thrombophilia, endocrine diseases (such as hypothyroidism or diabetes)).\n* The miscarriages include:\n\n  * all consecutive or non-consecutive pregnancy losses before the 24th week of gestation verified by ultrasonography or uterine curettage and histology\n  * non-visualized pregnancies (including biochemical pregnancy losses and\u002For resolved and treated pregnancies of unknown location), verified by positive urine or serum hCG Ectopic and molar pregnancies are not included\n* Age 18 - 39 years at randomization (likelihood of miscarriages due to chromosomal aberrations is higher when age \\> 39 years. Such miscarriages are unlikely to be pre-vented by prednisolone therapy)\n* Conception confirmed by urinary pregnancy test, with estimated gestational age ≤ 7weeks\n* Willing and able to give informed consent in English or Dutch (IC)\n\nExclusion Criteria:\n\nA potential subject who meets any of the following criteria will be excluded from participation in this study:\n\n* Any of the following diagnosis for the recurrent miscarriages\n\n  * Antiphospholipid syndrome (lupus anticoagulant and\u002F or anticardiolipin anti-bodies and\u002For beta-2 glycoprotein \\[IgG or IgM)\n  * Congenital uterine abnormalities (as assessed by 2D or 3d ultrasound, hys-terosonography, hysterosalpingogram or hysteroscopy)\n  * Abnormal parental karyotype\n* Instable or exacerbation of auto-immune diseases such as diabetes, thyroid disease, inflammatory bowel diseases or SLE\n* Inability to conceive within 1 year of recruitment\n* Current treatment with systemic prednisolone or other immune suppressive medication (for any indication)\n* Previous enrolment in the PREMI trial\n* Enrolment in any other trial that studies the effectiveness of an intervention on RM\n* Contraindications to prednisolone use:\n\n  * Known allergy for prednisolone\n  * Acute bacterial infection or parasite infection\n  * Active COVID infection\n  * Systemic sclerosis\n  * Ulcus ventriculi or ulcus duodeni in medical history\n  * Obesity with BMI \\>40\n* Some drugs are known to interact with Prednisolone, and thus women on the following drugs are not eligible to take part in the PREMI trial:\n\n  * Enzyme inducers, such as carbamazepine, fenobarbital, fenytoïne and ri-fampicine\n  * CYP3A inhibitors, such as Cobicistat or Ritonavir\n  * Cyclosporine\n  * Digoxin\n  * Vaccination (with inactivated virus or bacteria) during prednisolone use is possibly less effective","40 Years",{"count":55,"type":21},490,"INTERVENTIONAL",[58],"PHASE4","Recurrent miscarriages (RM) affects 3% of all fertile couples, but remains unexplained in most cases, limiting therapeutic options. Possibly the maternal immune system plays a role in recurrent miscarriage. Prednisolone suppresses the immune system and might enable development of normal pregnancy.\n\nIn this randomized controlled clinical trial the investigators will study the effect of prednisolone on the live birth rate in patients with RM. Secondary, the tolerability and safety for mother and child and the cost-effectiveness is investigated.\n\nIn the study one group of pregnant women with RM and gestational age \\\u003C7 weeks will receive prednisolone, the other group will receive a placebo. Total use of the medicine during this study is 8 weeks, further care during the study is routinely antenatal care. Subjects will be asked to fill in 4 short questionnaires and will have contact with a research nurse at different time points to gain information on the course of the pregnancy and possible side effects.\n\nResults of the study will be implemented in (inter) national guidelines, to effect everyday practice.",[30,26,29,61,62],"Miscarriage","Fertility Disorders",[64,65,66],"Recurrent pregnancy loss","Recurrent miscarriage","prednisolone","2024-05-23",{"date":69,"type":36},"2024-05-24",{"date":71,"type":36},"2024-01-29",{"date":73,"type":21},"2027-07-29",{"name":75,"class":43},"Leiden University Medical Center"]