There are about 3709 clinical studies being (or have been) conducted in Thailand. The country of the clinical trial is determined by the location of where the clinical research is being studied. Most studies are often held in multiple locations & countries.
Previous studies suggest that chronic idiopathic thrombocytopenic purpura is associated with Helicobacter pylori infection. The objective is to study the effect of Helicobacter pylori eradication on platelet count.
The purpose of this study is to compare four regimens using US FDA GMP intravenous artesunate for the treatment of uncomplicated Plasmodium falciparum malaria to identify the most effective treatment regimen as determined by rapidity of parasite clearance by microscopy.
The purpose of this study is to determine whether daily use of emtricitabine/tenofovir disoproxil fumarate (FTC/TDF) can prevent HIV infection in men who also receive HIV counseling, condoms, and treatment for other sexually transmitted infections (STIs).
The purpose of the study is to evaluate the safety and efficacy of FOLFIRI (Irinotecan, Leucovorin and 5 Fluorouracil) chemotherapy when combined with sunitinib or FOLFIRI chemotherapy without adding sunitinib as the first line treatment of patients with metastatic colorectal cancer.
This study will test whether treatment with erlotinib plus SU011248 is better than erlotinib alone in patients with advanced/metastatic lung cancer who have received previous treatment with a platinum-based regimen.
The purpose of this study is to compared between conventional pterygium excision and AMT transplantation with suture and with fibrin glue.
The current study will evaluate immunological memory to hepatitis B antigen in subjects who received primary neonatal vaccination of hepatitis B vaccine (Engerix™-B ), 20 years ago in the primary study and who have anti-HBs antibody concentrations < pre-defined cut-off values at the previous long-term time point. All participating subjects will receive a challenge dose of hepatitis B vaccine. Subjects will be aged approximately 20-21 years at the time of this study. No new subjects will be recruited in this long-term follow-up study. Blood sampling will be done one month after the administration of the challenge dose. The Protocol Posting has been updated in order to comply with the FDA Amendment Act, Sep 2007.
this study is to determine whether the frequency and severity of pelvic pain or dysmenorrhea are reduced in women with symptomatic endometriosis in whom a Lng IUD is inserted after operative laparoscopy compare with those treated with laparoscopic surgery only
To assess the efficacy and safety of oral moxifloxacin compared to oral levofloxacin plus oral metronidazole in uncomplicated pelvic inflammatory disease (PID)
The present study is designed to assess the lot-to-lot consistency of the immunogenicity of a GlaxoSmithKline Biologicals' pandemic influenza candidate vaccine (GSK1562902A) in adults aged between 18 and 60 years.