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Found 664 clinical trials
Inhibition of Oral Tumorigenesis by Antitumor B

This is a randomized, double-blinded, placebo-control window of opportunity study of Anti-tumor B versus placebo. Anti-tumor B is a botanical agent composed of six Chinese herbs: Sophora tonkinensis, Polygonum bistorta, Prunella vulgaris, Sonchus brachyotus, Dictamnus dasycarpus, and Dioscorea bulbifera.

  • 0 views
  • 16 May, 2022
  • 1 location
Pharmacokinetic (PK) Analysis of Antitumor B in Patients With Oral Cancer

A Window of Opportunity Clinical Trial. This study design permits examination of effects of an oral agent on cancer patients during the "window" between diagnosis of their cancer and their definitive cancer surgery. Similar to a phase 0 study, the trial design permits examination of the biologic effects of an …

  • 6 views
  • 06 Jun, 2022
  • 1 location
A Clinical Trial of Composite Class II Restorations With Two Different Matrix Bands

Various procedures and techniques have been devised in an attempt to generate tighter and more anatomic proximal contacts with class II composite restorations. The investigators study focuses on using Saddle contoured metal matrix and pre-contoured self-adhesive matrix .Moreover, the investigators have attempted to study proximal tightness and proximal contours of …

Accepts healthy volunteers
  • 0 views
  • 28 Jun, 2022
  • 1 location
  • 0 views
  • 13 Aug, 2021
  • 1 location
The Effect of Different Remineralizing Agents on White Spot Lesions and Dental Plaque During Orthodontic Retention

Dental caries is a decay process that breaks down the tooth. The earliest clinical signs of active dental caries is seen as 'white spot lesions' (WSLs). WSLs causes porosity below the tooth

Accepts healthy volunteers
  • 0 views
  • 30 Oct, 2021
  • 1 location
Combination Intraventricular Chemotherapy Pilot Study: 5-Azacytidine (5-AZA) and Trastuzumab Infusions Into the Fourth Ventricle or Resection Cavity in Children and Adults With Recurrent or Residual Posterior Fossa Ependymoma

The purpose of this study is to establish the safety and tolerability of simultaneous infusions of 5-Azacytidine and trastuzumab into the fourth ventricle of the brain or resection cavity in

  • 0 views
  • 13 Aug, 2021
  • 1 location
The Efficacy of Auto-cross Linked Hyaluronic Acid Gel in the Prevention of Adhesion Reformation After Hysteroscopic Resection of Retained Products of Conception

Retained product of conception (RPOC) is defined by abnormal trophoblastic persistence or retained placenta inside the uterus cavity after a pregnancy independently of the outcome. Untreated

  • 0 views
  • 23 Apr, 2022
Nasal Intubation a Comparison of Different Endotracheal Tubes

Either uses two different endotracheal tubes to pass the nasal cavity and to compare the effects on the secretion and bleeding volume of patients during intubation to facilitate nasotracheal

Accepts healthy volunteers
  • 0 views
  • 15 Nov, 2021
  • 1 location
Laser Used in the Treatment of Hypomineralized Occlusal Lesions in Teeth Enamel Affected by MIH

for dental caries and occlusal wear, besides verifying the discomfort of the treatment by patients. Methods: For this, a controlled and randomized study, with parallel groups, will be conducted

Accepts healthy volunteers
  • 8 views
  • 15 Feb, 2022
  • 2 locations
Permanent Resin Restorations Fabricated by Three Dimension Printer

single crowns, veneers, inlays and onlays. The aim of this clinical study was to clinically evaluate the long-term survival and intraoral performance of 3D-printed permanent resin. to the ICDAS caries

Accepts healthy volunteers
  • 0 views
  • 02 Jan, 2022
  • 1 location