Clinical Trials About "Global Chinese Methylated melamine formaldehyde resin Industry 2017" RSS

12:44 EDT 26th March 2019 | BioPortfolio

We list hundreds of Clinical Trials about "Global Chinese Methylated melamine formaldehyde resin Industry 2017" on BioPortfolio. We draw our references from global clinical trials data listed on and refresh our database daily.

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Showing "Global Chinese Methylated melamine formaldehyde resin Industry 2017" Clinical Trials 1–25 of 3,500+

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Precancerous Myeloid Cells in Chinese Factory Workers Exposed or Not Exposed to Formaldehyde

RATIONALE: Exposure to formaldehyde in the work place may affect the risk of developing cancer later in life. Learning about the long-term effects of formaldehyde exposure may help the study of cancer in the future. PURPOSE: This clinical trial is studying precancerous myeloid cells in workers exposed or not exposed to formaldehyde.

The Follow up of Chinese Young Children With Melamine-Related-Calculus

The purpose of this study is to investigate the lesions, clinical features and outcome in young children with melamine-related-calculus.

Reduced of Ambient Melamine Exposure by Melamine Workplace Intervention

The investigators recent study has found that ambient melamine exposure can cause the increase of biomarkers of renal tubular injury in melamine manufacturing workers. Thus, in this year, the investigators will examine whether the intervention by installing ventilation in the workplace and providing personal protective equipment and education can decrease ambient melamine exposure and further decrease urinary biomarkers of renal tubular injury such as N-acetyl β-D-glucosaminid...


Family-based Childhood Behavior Intervention to Decrease Environmental Melamine and Phthalate Exposure

Melamine and phthalates are environmental emerging chemicals, which are ubiquitously present in the public and easily contacted by children through air, foods, and skin. This study aims to examine whether the use of family-based behavior intervention by providing simple flyers plus face-to-face health education point-by-point and give one bag containing stainless steel-made tableware for eating out use to study children's mothers or main-care givers can significantly decrease m...

RCT to Evaluate Biocompatibility of Resin-based Dental Materials

In this randomized clinical trial, we will compare the biocompatibilty of 2 materials used for dental restorations: glass-ionomer vs resin-based composites. Urine and saliva samples will be taken for determination of bisphenol A levels at several time points, and for analysis of the estrogenic activity using ERE-CALUX. Also buccal cells will be taken. Next, DNA extraction will be done with a commercial kit. We will determine global alterations in DNA methylation and DNA hydro...

Effect of Acupuncture on Patients With Chronic Obstructive Pulmonary Disease

This study aims to compare the efficacy of three therapies for chronic obstructive pulmonary disease (COPD) patients: one, conventional drug based on Global Initiative for Chronic Obstructive Lung Disease (GOLD) 2017 and Chinese Medical Association Guidelines; another, acupuncture, an important part of traditional Chinese Medicine; and finally, the combination of conventional drug and acupuncture, and then determine which therapy is the most suitable for patients with COPD.

Using Flexible Resin in Maxillary Obturators

Ten patients who had had maxillectomy will be assigned to two groups employing two types of 'temporary obturators. The obturators in the first group will be made from heat cure acrylic resin, whereas those in the second group from flexible resin. A comparison will be made between the two materials in terms of oral-nasal seal using the drinking water test as well as the mirror test.

A 24-month Clinical Evaluation of Different Bulk-fill Restorative Resins in Class II Restorations

The aim of this study is to evaluate the clinical performance of three different bulk-fill restorative resin materials; a bulk fill resin composite, a flowable bulk fill resin composite and a fiber-reinforced resin in Class II restorations over a period of 24 months.

Measurement of Beta Cell Death in Individuals With Cystic Fibrosis

This study evaluates the feasibility of using differentially methylated insulin DNA, a biomarker of beta cell death, in determining the time course of beta cell death and development of diabetes in people with cystic fibrosis. Study participants with cystic fibrosis and healthy control participants will have a blood sample drawn in order to measure the levels of differentially methylated insulin DNA.

One Year Clinical Evaluation of White Spot Lesions Treated With Newly Introduced Resin Modified Glass Ionomer in Comparison to Resin Infiltration in Anterior Teeth Split Mouth Technique

The aim of this study is to evaluate the addition of new technology of resin modified glass-ionomer in comparison to resin infiltration in treating post-orthodontic white spot lesions; both applies into the same patient's mouth; to reveal which material will have more clinical satisfactory performance inside the oral cavity and to overcome the high expensive cost in treating such clinical cases

Yttrium Y 90 Resin Microspheres Data Collection in Unresectable Liver Cancer: the RESIN Registry

This research trial studies Yttrium Y 90 resin microspheres in collecting data from patients with liver cancer not capable of being removed by surgery (unresectable) for the radiation-emitting Selective Internal Radiation-Spheres (SIR-spheres) in non-resectable (RESIN) liver tumor registry. The information generated will help doctors better understand treatment patterns involving Y90 therapy, gain additional insights in the long-term outcomes for patients, as well as guide futu...

Multi-center Registration Study of Adult Onset Still's Disease in Chinese Population

This multi-center registration study will investigate the clinical characteristics of AOSD population in China , identify possible factors inducing the onset and active condition of AOSD in Chinese population , and identify the new high specific and sensitive markers of AOSD

Clinical Performance of Short Fiber Reinforced Resin Composite Versus Indirect Nanohybrid Resin Composite Onlay Restorations.

clinical performance of short fiber reinforced resin composite versus indirect nanohybrid resin composite onlay restorations in complex proximal cavities of molar teeth will be evaluated over one year.

Evaluation of Esthetic Performance of Resin Infiltration Technique on Enamel Lesions

The purpose of this study is to evaluate the esthetic performance of resin infiltration technique on superficial hypo-mineralized and demineralized enamel lesions of anterior teeth

Axitinib Pharmacokinetics in Chinese Healthy Volunteers

As part of the global clinical development program for AG-013736, studies are ongoing (and planned) in cancer patients in China. An assessment of AG-013736 pharmacokinetics in Chinese subjects, as required by the Chinese Health Authorities, is therefore warranted. In the current study the single dose pharmacokinetics of AG-013736 will be characterized at 3 doses (5 mg, 7 mg and 10 mg).

Carnoy`s Solution Versus Formalin in Rectal Cancer Specimens Following Neoadjuvant Chemoradiation: a Randomized Trial

This study evaluates the number of lymph nodes dissected in rectal cancer specimens following fixation with 10% neutral buffered formaldehyde or Carnoy's solution. Half of the specimens with be fixed in each solution.

Fuji Type VII Sealant Versus Resin Based Sealant. A Clinical Trial

Purpose: To evaluate the retention and caries preventive effect of the glass-ionomer fissure sealants and resin-based fissure sealant. Materials and Methods: Using a split mouth design ,a double blind randomized controlled clinical trial was conducted to compare the retention and the caries preventive effect of light cure resin base sealant (3M ESPE) and Glass ionomer sealant (FUJI). The study comprised of 120 government school children of 7-9 years age group. The glass-ionomer...

Palbociclib Pharmacokinetics Study In Postmenopausal Chinese Women With ER (+), HER2 (-) Advanced Breast Cancer

As part of the global clinical development program for Palbociclib, studies are planned in cancer patients in China. An assessment of Palbociclib pharmacokinetics in Chinese patients, as required by the Chinese Health Authorities, is therefore warranted. In addition, safety and efficacy will be also evaluated. The single and multiple 125 mg oral dose pharmacokinetics of Palbociclib will be characterized.

Effectiveness of Sealing Dental Caries

This study aims to evaluate, through a controlled clinical randomized study, the effectiveness of sealing carious lesions with composite resin in primary molars. For this, healthy children (n=100) with caries lesion reaching to the middle third of the dentin of primary molars, will be submitted to different treatments to remove the lesions. These patients will be randomly allocated in the following treatment groups: (1) cavity sealing (Non-invasive resin based dental sealing) w...

Influence of Resin Cement Composition on the Longevity of Intraradicular Post of Endodontically Treated Teeth

The aim of this study is through a randomized clinical trial, double blind, splithmouth, evaluate the success rate (post or dental crown displacement; fracture of the core/post/crown; marginal integrity and absence of endotontic alterations) of definitive indirect crowns un endodontically treated teeth. The composition of the resin cement (with and without mineral trioxide aggregate) will be evaluated. Data will be collected, tabulated and submitted to statistical analysis.

Composite Resin Plus Connective Tissue Graft.

The aim of the present study is to evaluate the clinical, aesthetic and patient-centered parameters of connective tissue graft associated or not with composite resin for the treatment of gingival recession.

A Clinical Trial to Assess the Retention and Caries Preventive Effects of Moisture Tolerant Resin Sealant and ART Sealants

It is a clinical trial which employs a split mouth design to assess the retention of a moisture tolerant resin based sealant and the ART(Atraumatic restorative treatment) sealants on a representative sample of 7- 12 year old school children of a district in Belgaum, Karnataka, India.

Retention of Bonded Amalgam Sealants Versus Resin-based Sealants

Dental caries, is one of the major public health problem in Pakistan. Dental sealants are known cost effective preventive measure of dental caries as compared to other preventive measures. Resin based sealants, is a proven treatment of pits and fissure sealants but retention is still problem. This trial will assess the use of amalgam sealants as an effective and retentive preventive measure in preventing dental caries in children as compared to the standard resin-based sealants...

Clinical Performance of Fiber Reinforced Composite Versus Microhybrid Composite Restorations

Clinical performance of direct fiber reinforced resin composite restorations versus direct microhybrid resin composite restorations in endodontically treated molars will be evaluated over 6 months using modified USPHS criteria.

Randomized Trial on Resin Infiltration in Deciduous Teeth

It was hypothesized that resin infiltration in conjunction with fluoride varnish treatment of smooth-surface caries lesions in deciduous teeth reduce considerably the progression of treated caries lesions, compared to fluoride varnish therapy only.

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