Common Cold Clinical Trials

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To Compare the Efficacy and Tolerability of A. Paniculata/A. Chilensis in Individuals With URTI

In the present study, the therapeutic potential of Andrographis Paniculata and Aristotelia chilensis as single ingredients as well as in combination will be evaluated in participants with common cold and COVID related symptoms. The products to be evaluated have been rigorously standardized and are available under the brand names of …

Understanding Factors That Influence Electronic Cigarette Nicotine Delivery Through PET Imaging of Beta-2 Nicotinic Acetylcholine Receptors

The goal of this proposal is to test the overall hypothesis that e-cigarettes (ECs) provide efficient nicotine delivery to the brain and arterial blood in non-EC-nave smokers and e-cigarette users and that EC liquid characteristics modulate this effect. This study will test the hypothesis through complementary methods that include [ …

A Rhinovirus Challenge Study to Investigate Exacerbations and Immune Responses in Bronchiectasis (BARRIER)  

The goal of this study is to determine if viral infection with the common cold leads to an exacerbation in participants with bronchiectasis. We will compare the participants with bronchiectasis to a group of healthy participants.

Multiomics After Cold Pressor Test of People Who Are Unable to Have Headache

The investigators will measure multiomic changes (transcriptomics and metabolomics) after pain induction by Cold Pressor Test. 3 blood samples, two for RNA and one for metabolites are taken 5 minutes before a Cold Pressor Test and again 1 hour after the Cold Pressor Test.

Vitamin C Infusion for the Treatment of Severe 2019-nCoV Infected Pneumonia

Vitamin C is significant to human body and plays a role in reducing inflammatory response and preventing common cold. In addtion, a few studies have shown that vitamin C deficiency is related to the increased risk and severity of influenza infections.