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A Multi-Center, Randomised, Double-Blind, Placebo-Controlled Phase III Clinical Trial Evaluating the Impact of BCG Re-Vaccination on the Incidence and Severity of SARS-CoV-2 Infections among Symptomatic Healthcare Professionals during the COVID-19 Pandemic in Poland-First Results.
Czajka H, Zapolnik P, Krzych Ł, Kmiecik W, Stopyra L, Nowakowska A, Jackowska T, Darmochwał-Kolarz D, Szymański H, Radziewicz-Winnicki I, Mazur A. Czajka H, et al. Vaccines (Basel). 2022 Feb 17;10(2):314. doi: 10.3390/vaccines10020314. Vaccines (Basel). 2022. PMID: 35214772 Free PMC article.
Immunogenicity, safety and reactogenicity of the pneumococcal non-typeable Haemophilus influenzae protein D conjugate vaccine (PHiD-CV) in 2-17-year-old children with asplenia or splenic dysfunction: A phase 3 study.
Szenborn L, Osipova IV, Czajka H, Kharit SM, Jackowska T, François N, Habib MA, Borys D. Szenborn L, et al. Among authors: czajka h. Vaccine. 2017 Sep 25;35(40):5331-5338. doi: 10.1016/j.vaccine.2017.08.039. Epub 2017 Aug 31. Vaccine. 2017. PMID: 28866290 Free article. Clinical Trial.
A randomized study of fever prophylaxis and the immunogenicity of routine pediatric vaccinations.
Wysocki J, Center KJ, Brzostek J, Majda-Stanislawska E, Szymanski H, Szenborn L, Czajka H, Hasiec B, Dziduch J, Jackowska T, Witor A, Kopińska E, Konior R, Giardina PC, Sundaraiyer V, Patterson S, Gruber WC, Scott DA, Gurtman A. Wysocki J, et al. Among authors: czajka h. Vaccine. 2017 Apr 4;35(15):1926-1935. doi: 10.1016/j.vaccine.2017.02.035. Epub 2017 Mar 3. Vaccine. 2017. PMID: 28262330 Free article. Clinical Trial.
A phase II, randomised clinical trial to demonstrate the non-inferiority of low-dose MF59-adjuvanted pre-pandemic A/H5N1 influenza vaccine in adult and elderly subjects.
Czajka H, Unal S, Ulusoy S, Usluer G, Strus A, Sennaroglu E, Guzik J, Topeli Iskit A, Dargiewicz A, Musial D, Caylan R, Dziduch J, Eskioglu E, Hasiec B, Cwinarowiczliwa E, Belli R, Abdel-Messih IA, Beygo J, Fragapane E. Czajka H, et al. J Prev Med Hyg. 2012 Sep;53(3):136-42. J Prev Med Hyg. 2012. PMID: 23362618 Clinical Trial.
Ten-year follow-up on efficacy, immunogenicity and safety of two doses of a combined measles-mumps-rubella-varicella vaccine or one dose of monovalent varicella vaccine: Results from five East European countries.
Prymula R, Povey M, Brzostek J, Cabrnochova H, Chlibek R, Czajka H, Leviniene G, Man S, Neamtu M, Pazdiora P, Plesca D, Ruzkova R, Stefkovicova M, Usonis V, Verdanova D, Wysocki J, Casabona G, Habib MA. Prymula R, et al. Among authors: czajka h. Vaccine. 2021 May 6;39(19):2643-2651. doi: 10.1016/j.vaccine.2021.03.085. Epub 2021 Apr 12. Vaccine. 2021. PMID: 33858718 Free article. Clinical Trial.
13-valent pneumococcal conjugate vaccine (PCV13) in preterm versus term infants.
Martinón-Torres F, Czajka H, Center KJ, Wysocki J, Majda-Stanislawska E, Omeñaca F, Bernaola Iturbe E, Blazquez Gamero D, Concheiro-Guisán A, Gimenez-Sanchez F, Szenborn L, Giardina PC, Patterson S, Gruber WC, Scott DA, Gurtman A. Martinón-Torres F, et al. Among authors: czajka h. Pediatrics. 2015 Apr;135(4):e876-86. doi: 10.1542/peds.2014-2941. Epub 2015 Mar 16. Pediatrics. 2015. PMID: 25780077 Clinical Trial.
Circulating Antibody 1 and 2 Years After Vaccination With the 13-Valent Pneumococcal Conjugate Vaccine in Preterm Compared With Term Infants.
Martinón-Torres F, Wysocki J, Center KJ, Czajka H, Majda-Stanislawska E, Omeñaca F, Concheiro-Guisan A, Gimenez-Sanchez F, Szenborn L, Blázquez-Gamero D, Moreno-Galarraga L, Giardina PC, Sun G, Gruber WC, Scott DA, Gurtman A. Martinón-Torres F, et al. Among authors: czajka h. Pediatr Infect Dis J. 2017 Mar;36(3):326-332. doi: 10.1097/INF.0000000000001428. Pediatr Infect Dis J. 2017. PMID: 27902652
50 results