Esposito S, Soto-Martinez ME, Feleszko W, Jones MH, Shen KL, Schaad UB Nonspecific immunomodulators for recurrent respiratory tract infections, wheezing and asthma in children: a systematic review of mechanistic and clinical evidence. Curr Opin Allergy Clin Immunol. 2018 Jun;18(3):198-209. doi: 10.1097/ACI.0000000000000433.
Han L, Zheng CP, Sun YQ, Xu G, Wen W, Fu QL A bacterial extract of OM-85 Broncho-Vaxom prevents allergic rhinitis in mice. Am J Rhinol Allergy. 2014 Mar-Apr;28(2):110-6. doi: 10.2500/ajra.2013.27.4021.
Janeczek K, Emeryk A, Rachel M, Duma D, Zimmer L, Poleszak E Polyvalent Mechanical Bacterial Lysate Administration Improves the Clinical Course of Grass Pollen-Induced Allergic Rhinitis in Children: A Randomized Controlled Trial. J Allergy Clin Immunol P
Janeczek KP, Emeryk A, Rapiejko P Effect of polyvalent bacterial lysate on the clinical course of pollen allergic rhinitis in children. Postepy Dermatol Alergol. 2019 Aug;36(4):504-505. doi: 10.5114/ada.2019.87457. Epub 2019 Aug 30.
Liu C, Huang R, Yao R, Yang A The Immunotherapeutic Role of Bacterial Lysates in a Mouse Model of Asthma. Lung. 2017 Oct;195(5):563-569. doi: 10.1007/s00408-017-0003-8. Epub 2017 May 4.
Meng Q, Li P, Li Y, Chen J, Wang L, He L, Xie J, Gao X Broncho-vaxom alleviates persistent allergic rhinitis in patients by improving Th1/Th2 cytokine balance of nasal mucosa. Rhinology. 2019 Dec 1;57(6):451-459. doi: 10.4193/Rhin19.161.
The Effect Of Polivalent Mechanical Bacterial Lysate On The Clinical Course Of Grass Pollen-Induced Allergic Rhinitis In Children
Interventional studies are often prospective and are specifically tailored to evaluate direct impacts of treatment or preventive measures on disease.
Observational studies are often retrospective and are used to assess potential causation in exposure-outcome relationships and therefore influence preventive methods.
Expanded access is a means by which manufacturers make investigational new drugs available, under certain circumstances, to treat a patient(s) with a serious disease or condition who cannot participate in a controlled clinical trial.
Clinical trials are conducted in a series of steps, called phases - each phase is designed to answer a separate research question.
Phase 1: Researchers test a new drug or treatment in a small group of people for the first time to evaluate its safety, determine a safe dosage range, and identify side effects.
Phase 2: The drug or treatment is given to a larger group of people to see if it is effective and to further evaluate its safety.
Phase 3: The drug or treatment is given to large groups of people to confirm its effectiveness, monitor side effects, compare it to commonly used treatments, and collect information that will allow the drug or treatment to be used safely.
Phase 4: Studies are done after the drug or treatment has been marketed to gather information on the drug's effect in various populations and any side effects associated with long-term use.