NULL Clinical Trials
A listing of NULL medical research trials actively recruiting patient volunteers. Search for closest city to find more detailed information on a research study in your area.
Found 6 clinical trials
Adenoid Cystic Carcinoma and Carbon Ion Only Irradiation
Carbon ions alone are expected to increase local tumor control rates from 60% to 70% after 5 years (primary objective criterion of this study). In order to reject the null hypothesis with a power of 80% and a significance level of 5%, 175 patients are included (including a drop-out rate …
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- 19 Feb, 2024
- 1 location
Comparison Between Two Rates of Activation of Miniscrew-Supported Upper Jaw Expander in Adolescents
Miniscrew-supported maxillary expanders provide advantages over conventional tooth-supported expanders. However, there is no consensus in the literature regarding their activation protocol. The purpose of the clinical trial is to evaluate and compare the effects of slow and rapid activation rates of miniscrew-supported expanders on the skeletal changes, dento-alveolar changes and …
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- 19 Feb, 2024
- 1 location
Reinforced PTFE Meshes Versus Customized Titanium Meshes
The objective of this study is to compare two surgical techniques for the treatment of the maxillary and mandibular bone atrophies.. Therefore, the main purpose is to compare the (i) the percentage of post-operative complications (ii) the three-dimensional bone gain with customized titanium meshes (test group - the medical device …
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- 19 Feb, 2024
- 1 location
Duffy-null Associated Neutrphil Count (DANC) Pediatric Patients (DANCChildren)
There are currently no clinical and laboratory data that well characterize this neutropenia associated with the Duffy-null phenotype, particularly for pediatric subjects. In particular there are no data on the frequency of immune neutropenia in DANC neutropenic pediatric subjects.
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- 02 Dec, 2024
Senior-COVID-Rea Multicentric Survey
However, the first published data from Hubei province suggest a low benefit of resuscitation for patients between 70 and 80 years of age and null in patients over 80 years of age. These data question the individual benefit / risk balance of an orientation towards resuscitation for this category of …
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- 19 Feb, 2024
- 7 locations
Influence of Vater's Ampulla Morphology on ERCP
Determine the influence of the papilla's morphology on the various outcomes of endoscopic retrograde cholangiopancreatography (ERCP), namely on the success of biliary cannulation, on complications, and on the need to use rescue cannulation techniques;
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- 19 Feb, 2024
- 1 location