Clinical trials: Implantation Failure
Vitamin D Deficiency, Dental Implant Failure Nos
Vitamin D and Serum Calcium Level Insufficiency and Early Dental Implant Failure
In this study there is a trial to investigate whether there is a correlation between early implant failure and low serum levels of vitamin D.
- Trial name
- NCT04906161
- Testing
- Vitamin D and calcium levels
- Where
- 2 sites in Egypt
- Volunteers
- 30 people
- Sponsor
- Ain Shams University
Prosthesis Durability
Swallowing Threshold and Efficiency for Maxillary Implant Assisted Overdenture
This study aimed to compare the swallowing threshold and efficiency of conventional maxillary implant overdenture and palatless designs.
- Trial name
- NCT06622837
- Testing
- implant overdenture
- Where
- Egypt
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Mansoura University
Female Infertility Due to Nonimplantation of Ovum
Endometrial Local Injury to Improve the Outcome of Embryo Transfer
The purpose of this study is to determine whether edometrial local injury improves the outcome of embryo transfer,and to find out more evidence about the time of trauma,the way of intervention,and the possible mechanism.
- Trial name
- NCT02306395
- Testing
- Endometrial local injury
- Where
- China
- Volunteers
- 100 people
- Sponsor
- Navy General Hospital, Beijing
Infertility,Female
G-CSF and PRP in Patients With Recurrent Implantation Failure
The aim of this randomized controlled trial is to determine whether granulocyte colony-stimulating factor and platelet-rich plasma can be used to enhance the IVF-ET outcomes in patients with recurrent implantation failure
- Trial name
- NCT04411212
- Testing
- Granulocyte colony-stimulating factor and platelet-rich plasma group, Control group
- Where
- Egypt
- Volunteers
- 112 people
- Sponsor
- Riyadh Fertility and Reproductive Health center
Critical Illness, Heart Failure
Effects of Negative Pressure Ventilation Onto Hemodynamics and Right Ventricular Funktion in Patients After Implantation of a Left Ventricular Assist Device.
All patients undergoing an implantation of a durable left ventricular assist device and monitored by pulmonary artery catheter showing no adverse events after surgery are included in the study and ventilated for 15 minutes using…
- Conditions
- Critical Illness, Heart Failure, LVAD
- Trial name
- NPV LVAD (NCT07034599)
- Testing
- Negative pressure ventilation, positive pressure ventilation
- Where
- Germany
- Volunteers
- 30 people
- Sponsor
- Karlsburg Hospital
Failure of Dental Implant Due to Lack of Attached Gingiva, Failure of Dental Prosthesis Causing Loss of Dental Implant
Evaluation Clinical and Radiographic Images in Dental Implants Rehabilitated With Overdentures
The control of biofilm around implants is critical to the success of the implant rehabilitation of edentulous jaw with overdentures, and it is the dentist's duty to inform and guide patients, and keep their maintenance in order…
- Trial name
- NCT02511977
- Testing
- peri-implant examination
- Where
- Brazil
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- Universidade Metropolitana de Santos
Bundle-Branch Block, Left, Cardiac Failure
Prognosis of Patients With Compete Left Bundle Branch Block
The investigators sought to evaluate the morphological and functional changes, risk stratification and prognosis of patients of participants with compete left bundle branch block (CLBBB).
- Conditions
- Bundle-Branch Block, Left, Cardiac Failure, ICD/Pacemaker Implantation, Cardiovascular Magnetic Resonance Imaging
- Trial name
- NCT03096678
- Testing
- Cardiac Magnetic Resonance Imaging
- Where
- China
- Volunteers
- 500 people
- Sponsor
- Chinese Academy of Medical Sciences, Fuwai Hospital
Symptomatic Aortic Stenosis, Severe Aortic Valve Stenosis
DurAVR™ THV EU-EFS
A prospective, non-randomized, single-arm, multi-center study designed to evaluate the safety and feasibility of DurAVR™ THV System in the treatment of subjects with symptomatic severe native aortic stenosis or failed surgical…
- Conditions
- Symptomatic Aortic Stenosis, Severe Aortic Valve Stenosis, Aortic Valve Calcification, Aortic Valve Failure
- Trial name
- NCT06510855
- Testing
- DurAVR™ THV System
- Where
- Denmark
- Volunteers
- 15 people
- Sponsor
- Anteris Technologies Ltd.
Femoral Neck Fractures
FNS (FEMORAL NECK SYSTEM) Study
A post-market, prospective study to evaluate the reoperation rate of displaced and nondisplaced femoral neck fractures treated with the Femoral Neck System (FNS)™
- Trial name
- FNS (NCT04577261)
- Where
- United States
- Volunteers
- 43 people
- Sponsor
- Wake Forest University Health Sciences
Right Heart Failure
Serial Multiparametric Evaluation of Right Ventricular Function After Left Ventricular Assist Device Implantation
The primary purpose of this study is to investigate the evolution of Right Ventricular (RV) function before and after left ventricular assist device (LVAD) implantation, using novel echocardiographic quantification of RV size and…
- Trial name
- EuroEchoVAD (NCT03552679)
- Testing
- Echocardiography
- Where
- 9 sites in Germany, Hungary and 5 more
- Volunteers
- 600 people
- Sponsor
- Erasmus Medical Center
Endosseous Dental Implant Failure, Accident Caused by Broken Ceramic
Monolithic Zirconia Full-Mouth Implant Supported Rehabilitation Behavior
In patients rehabilitated with a full-arch (maxillary and/or mandibular) implant-supported fixed prosthesis, do three CAD/CAM zirconia framework designs - porcelain-veneered zirconia (PVZ), monolithic zirconia with buccal veneer…
- Trial name
- NCT01974362
- Testing
- Dental Implant, Monolithic Zirconia (MZ), Zirconia-Feldspathic (PVZ)
- Where
- Portugal
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Implantology Institute
Aortic Valve Stenosis, Chronic Kidney Diseases
Impact of Trans-catheter Aortic Valve Implantation on Renal Function
Both contrast-induced acute kidney injury (AKI) and pre-existing chronic kidney disease are associated with an increased mortality risk in patients requiring aortic valve replacement.
- Conditions
- Aortic Valve Stenosis, Chronic Kidney Diseases, Renal Failure Acute Chronic
- Trial name
- TAVIKOD (NCT07626710)
- Testing
- Trans-catheter aortic valve implantation (TAVI)
- Where
- Italy
- Volunteers
- 1,000 people
- Sponsor
- Fondazione Policlinico Universitario Agostino Gemelli IRCCS
Prosthesis Durability
Evaluation of Locator Versus TITACH Attachment for Mandibular Overdentures.
The purpose of this randomized controlled clinical study was to evaluate the locator and TITACH attachments used for retaining mandibular 2-implant overdentures regarding retention , bite force and implant marginal bone loss…
- Trial name
- NCT06228859
- Testing
- overdentures with different attachments
- Where
- Egypt
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Mansoura University
Repeated Implantation Failure, Normal Fertile
Uterine Microbiome in Women with Repeated Implantation Failure and Normal Fertile Women
Characterization of the uterine microbiome in women with repeated implantation failure as well as in normal fertile women.
- Trial name
- NCT03405883
- Testing
- Vaginal swab + endometrial biopsy
- Where
- Belgium
- Volunteers
- 13 people, healthy volunteers welcome
- Sponsor
- University Hospital, Ghent
Implantation Failure
Effect of Fire-Needle Combined With Regular Acupuncture on Pregnancy Outcome in Patients With Recurrent Implantation Failure Undergoing In Vitro Fertilization
This study aims to evaluate whether fire-needle combined with regular acupuncture improves pregnancy outcomes in patients with recurrent implantation failure (RIF), compared to no or regular acupuncture.
- Trial name
- NCT07462754
- Testing
- no acupuncture, regular acupuncture, Fire needle combination group
- Where
- China
- Volunteers
- 100 people
- Sponsor
- Huazhong University of Science and Technology
Endosseous Dental Implant Failure, Accident Caused by Broken Ceramic
Full-Contour Monolithic Zirconia Full-Mouth Implant Supported Rehabilitation Behavior
In patients who received a full-mouth implant-supported rehabilitation restored with CAD/CAM full-contour monolithic zirconia (FCMZ, without buccal ceramic veneer; veneering, if present, limited to the gingival area), what is the…
- Trial name
- FCMZ (NCT07876466)
- Testing
- Dental Implant, Monolithic Zirconia (FCMZ)
- Where
- Portugal
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Implantology Institute
Female Infertility, Oocyte Competence
Adipose Stem Cell Mitochondria Supplementation to Oocytes (ASCENT)
The purpose of this study is to investigate the potential of autologous adipose stem cell (ASC) mitochondrial transfer (ASCENT) to oocytes along with intracytoplasmic sperm injection (ICSI)as a means of enhancing embryo…
- Conditions
- Female Infertility, Oocyte Competence, Mitochondria, Recurent Implantation Failures
- Trial name
- NCT07066267
- Testing
- Experimental
- Where
- Sri Lanka
- Volunteers
- 20 people
- Sponsor
- Sunkaky Medical Cooperation
Cardiac Anomaly
Cardiac Resynchronization Under Electroanatomical Guidance After Failure of Primary Implantation
The purpose of the study is to assess the feasibility of cardiac resynchronization under electroanatomic guidance in the event of primary implantation failure due to catheterization failure or instability in the coronary sinus…
- Trial name
- CRT3D (NCT05429645)
- Testing
- setting up of the pace maker
- Where
- France
- Volunteers
- 12 people
- Sponsor
- GCS Ramsay Santé pour l'Enseignement et la Recherche
Cardiac Insufficiency
Cardiac Resynchronization Therapy: Relevance of the Surgical Approach in the Implantation of the Left Ventricular Probe
Heart failure is very common and reaches more than 56 million people worldwide. 17 to 45 percent die in the first year of hospitalization. The most affected populations live in Western countries like Europe or the USA.
- Trial name
- NCT03083301
- Testing
- Medical Files data extraction
- Where
- Belgium
- Volunteers
- 155 people
- Sponsor
- Pierre Wauthy
Repeated Implantation Failure
A Randomized Double Blind Comparison of Atosiban in Patients With RIF Undergoing IVF Treatment
This study intends to carry out a prospective, randomized, double blind and controlled study to compare the influence of Atosiban and placebo on uterine contraction frequency, endometrial blood flow perfusion, oxytocin and serum…
- Trial name
- NCT02893722
- Testing
- atosiban, 0.9% saline
- Volunteers
- 200 people
- Sponsor
- Shanghai First Maternity and Infant Hospital