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One or multiple investigational sites, Spain Clinical Trials

A listing of One or multiple investigational sites, Spain clinical trials actively recruiting patients volunteers.

Found 64,776 clinical trials
X Xinyu Yang

Comparision of Endoscopic Discectomy and Microdiscectomy for the Treatment of Lumbar Spinal Stenosis

The purpose of this study is to conduct a multicenter comparison of the clinical efficacy of Endo-Surgi Plus endoscopic technique, UBE endoscopic technique, and microdiscectomy technique in the treatment of lumbar spinal stenosis, and to compare the differences in the incidence of complications, surgical trauma, and other aspects among the …

18 - 80 years of age All Phase N/A
H Helga Lechner-Radner, PhD, MD

MethMax Trial: MAXimising the METHotrexate Therapy Potential in Patients with Active Rheumatoid Arthritis

The MethMax trial is a prospective, international, multicentre, randomised, assessor-blinded, parallel-group, low intervention study. Patients with active rheumatoid arthritis treated with oral methotrexate up to 25mg weekly will be randomised in 50:50 fashion to receive 25mg oral vs subcutaneous methotrexate for the period of 24 weeks. In regular visits, patient …

18 - 99 years of age All Phase 4
A Antonia Palankalieva, DMD

Remineralizing Effect of Different Silver-containing Agents on Initial Caries Lesions in Primary Teeth in Children

The aim of the present work is to study the effect of the application of Silver diamine fluoride (SDF) and a novel green synthesized Nano-silver fluoride (NSF) on early enamel lesions in primary teeth. Proving their positive effect would be the basis for the development of innovative dental materials and …

3 - 8 years of age All Phase N/A

Evaluating the Effects of Tasimelteon vs. Placebo in Treating Pediatric Insomnia

This is a multicenter, double-blind, randomized study to evaluate the efficacy and safety of a daily single oral dose of tasimelteon and matching placebo in male and female pediatric participants with insomnia disorder.

2 - 17 years of age All Phase 3
F Fauze Maluf-Filho, PhD

Effectiveness and Performance of an Optical Biopsy Technology for Esophageal Cancer in Brazil and the United States

In a previous clinical trial in China and the United States (US), the investigators developed and validated a mobile, high-resolution microendoscope (mHRME) for screening and surveillance of esophageal squamous cell neoplasia (ESCN). The trial revealed higher specificity for qualitative (visual) interpretation by experts but not the novice and in the …

18 years of age All Phase 2
T TianHong Zhang, Doctor

Efficacy of Triple-daily 15mA tACS on Adolescent NSSI

In order to assess the clinical efficacy of triple-daily 15mA-tACS stimulation by comparing the effects of active and sham tACS interventions on driving improvements in adolescent Nonsuicidal Self-Injury(NSSI), participants will be randomly assigned to either the active or sham tACS group. This trial consists of a 2-week intensified intervention phase …

12 - 21 years of age All Phase N/A
A Areti Pagiantza, MD

Effect of RIVAroxaban in Radial Artery Occlusion Treatment After Cardiac Catheterization

The purpose of the RIVA-RAO study is to determine whether the use of Rivaroxaban is an effective treatment of radial artery occlusion (RAO) after cardiac catheterization (both angiography and PCI). This is a prospective, single-center, randomized controlled, open-label study that will randomize patients with RAO into two groups, one receiving …

18 years of age All Phase 4
Q Qi Liu

Safety Evaluation of Gene Therapy Drug in the Treatment of Primary Hypertriglyceridemic Patients With Recurrent Pancreatitis

The study will evaluate safety and tolerance of intravenous delivery of GC304 gene therapy drug as a treatment of primary hypertriglyceridemic patients with previous onset of acute pancreatitis.

18 - 60 years of age All Phase 1
F For more information at the NIH Clinical Center contact Office of Patient Recruitment (OPR)

Human Milk Oligosaccharide-Based Synbiotic Supplement for Intestinal Microbiota Dysbiosis

Background Human intestines are home to a complex gut flora, also called microbiome; this is a natural occurring community of bacteria, fungi, yeast, and viruses. Changes in the balances of the gut flora can lead to illnesses, such as diabetes, colorectal cancer, and inflammatory bowel diseases. Synbiotics are dietary supplements …

18 - 99 years of age All Phase N/A
O Omer Jamy, MD

Clinical Trial of Upfront Haploidentical or Unrelated Donor BMT to Restore Normal Hematopoiesis in Aplastic Anemia

BMT CTN 2207 will investigate the use of marrow transplantation for treatment of severe aplastic anemia that has not previously been treated.

3 - 75 years of age All Phase 2

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