Page last updated: 2024-10-18

hydrogen carbonate and Rotavirus Infections

hydrogen carbonate has been researched along with Rotavirus Infections in 4 studies

Bicarbonates: Inorganic salts that contain the -HCO3 radical. They are an important factor in determining the pH of the blood and the concentration of bicarbonate ions is regulated by the kidney. Levels in the blood are an index of the alkali reserve or buffering capacity.
hydrogencarbonate : The carbon oxoanion resulting from the removal of a proton from carbonic acid.

Rotavirus Infections: Infection with any of the rotaviruses. Specific infections include human infantile diarrhea, neonatal calf diarrhea, and epidemic diarrhea of infant mice.

Research

Studies (4)

TimeframeStudies, this research(%)All Research%
pre-19902 (50.00)18.7374
1990's1 (25.00)18.2507
2000's0 (0.00)29.6817
2010's1 (25.00)24.3611
2020's0 (0.00)2.80

Authors

AuthorsStudies
Ella, R1
Bobba, R1
Muralidhar, S1
Babji, S1
Vadrevu, KM1
Bhan, MK1
Merad, B1
Hamza, A1
Guechi, Z1
Rahal, K1
Davidson, GP1
Marin, L1
Günoz, H1
Sökücü, S1
Saner, G1
Aperia, A1
Neyzi, O1
Zetterström, R1

Clinical Trials (1)

Trial Overview

TrialPhaseEnrollmentStudy TypeStart DateStatus
An Open-label, Randomized, Controlled, Single Centre, Phase IIb Study to Assess the Immunogenicity, Reactogenicity and Safety of Three Live Oral Rotavirus Vaccines, ROTAVAC® , ROTAVAC 5CM and Rotarix® in Healthy Zambian Infants[NCT03602053]Phase 2/Phase 3450 participants (Actual)Interventional2019-01-22Completed
[information is prepared from clinicaltrials.gov, extracted Sep-2024]

Trial Outcomes

Geometric Mean Concentration Using WC3 as the Viral Lysate

GMC of serum anti-rotavirus IgA antibodies as measured by enzyme linked immunosorbent assay (ELISA) using WC3 (heterologous to vaccine strain) as the viral lysate. WC3 strain of rotavirus used in the ELISA assay was heterologous to the 116E strain contained in the vaccines ROTAVAC 5D® and ROTAVAC®. (NCT03602053)
Timeframe: 28 day after last dose of the study vaccine

InterventionU/ml (Geometric Mean)
ROTAVAC 5D®18.1
ROTAVAC®14.0

Geometric Mean Concentrations Using Strain 89-12 as the Viral Lysate

GMCs of serum anti-rotavirus IgA antibodies in each of the three vaccine arms. 89-12 strain of Rotavirus used in the ELISA assay was homologous to Rotarix® and was heterologous to the strain contained in ROTAVAC® and ROTAVAC 5D®. (NCT03602053)
Timeframe: 28 days after the last dose of a study vaccine.

InterventionAu/ml (Geometric Mean)
ROTAVAC 5D®20.6
ROTAVAC®19.2
Rotarix®38.0

Geometric Mean Fold Rise (GMFR) in Each of the Three Vaccine Arms as Measured by ELISA Using WC3 as the Viral Lysate

GMFR in each of the ROTAVAC 5D®, ROTAVAC® and Rotarix® vaccine arms. WC3 strain of rotavirus used in the ELISA assay was heterologous to the 116E strain contained in the vaccines ROTAVAC® and ROTAVAC 5D®. (NCT03602053)
Timeframe: At 28 days after last dose of study vaccine in reference to baseline.

InterventionFold rise (Geometric Mean)
ROTAVAC 5D®4.6
ROTAVAC®3.6
Rotarix®3.8

Geometric Mean Fold Rise (GMFR) Using Strain 89-12 as the Viral Lysate

GMFR in the three vaccine arms. 89-12 strain of Rotavirus used in the ELISA assay was homologous to Rotarix® and was heterologous to the strain contained in ROTAVAC® and ROTAVAC 5D®. (NCT03602053)
Timeframe: at 28 days after last dose of study vaccine in reference to baseline.

InterventionFold rise (Geometric Mean)
ROTAVAC 5D®4.8
ROTAVAC®4.9
Rotarix®8.8

Immediate Adverse Events

Percentage of participants reporting immediate adverse events after each vaccination (NCT03602053)
Timeframe: within 30 minutes' post-vaccination.

InterventionParticipants (Count of Participants)
ROTAVAC 5D®1
ROTAVAC®0
Rotarix®1

Seroconversion Rate in Each of the Three Arms as Measured by ELISA Using WC3 as the Viral Lysate

"Seroconversion is defined as a post-vaccination serum anti-rotavirus IgA antibody concentration of at least 20 U/mL if a baseline concentration is < 20 U/mL or a post-vaccination serum anti-rotavirus IgA antibody concentration of ≥ 2-fold baseline level if a baseline concentration is ≥ 20 U/mL.~WC3 strain of rotavirus used in the ELISA assay was heterologous to the 116E strain contained in the vaccines ROTAVAC® and ROTAVAC 5D®." (NCT03602053)
Timeframe: 28 days after last dose of study vaccine.

InterventionParticipants (Count of Participants)
ROTAVAC 5D®52
ROTAVAC®41
Rotarix®50

Seroconversion Using Strain 89-12 as the Viral Lysate

Seroconversion rate in three vaccine arms. 89-12 strain of Rotavirus used in the ELISA assay was homologous to Rotarix® and was heterologous to the strain contained in ROTAVAC® and ROTAVAC 5D®. (NCT03602053)
Timeframe: 28 days after the last dose of a study vaccine.

InterventionParticipants (Count of Participants)
ROTAVAC 5D®24
ROTAVAC®18
Rotarix®26

Seropositivity Rate in Each of the Three Vaccine Arms as Measured by ELISA Using WC3 as the Viral Lysate

Seropositivity is defined as serum anti-rotavirus IgA antibody concentration ≥ 20 U/mL. WC3 strain of rotavirus used in the ELISA assay was heterologous to the 116E strain contained in the vaccines ROTAVAC® and ROTAVAC 5D®. (NCT03602053)
Timeframe: 28 days after last dose of study vaccine

InterventionParticipants (Count of Participants)
ROTAVAC 5D®54
ROTAVAC®42
Rotarix®52

Seropositivity Using Strain 89-12 as the Viral Lysate

Seropositivity rate in three vaccine arms. 89-12 strain of Rotavirus used in the ELISA assay was homologous to Rotarix® and was heterologous to the strain contained in ROTAVAC® and ROTAVAC 5D®. (NCT03602053)
Timeframe: at baseline and 28 days after last dose of study vaccine

InterventionParticipants (Count of Participants)
ROTAVAC 5D®25
ROTAVAC®18
Rotarix®27

Serious Adverse Events

Percentage of participants reporting SAEs (NCT03602053)
Timeframe: From first vaccination through 4 weeks after the last vaccination of each study participant. Immunogenicity

,,
InterventionParticipants (Count of Participants)
Any SAEsDiarrhoeaBronchiolitisSepsis
Rotarix®3021
ROTAVAC 5D®2110
ROTAVAC®1001

Seroresponse Rate in Each of the Three Vaccine Arms as Measured by ELISA Using WC3 as the Viral Lysate

Seroresponse will be assessed as a four-fold, three-fold and two- fold rise in antibody concentration from baseline. Seroresponse will be assessed as a four-fold, three-fold and two-fold rise in antibody concentration from baseline. WC3 strain of rotavirus used in the ELISA assay was heterologous to the 116E strain contained in the vaccines ROTAVAC® and ROTAVAC 5D®. (NCT03602053)
Timeframe: 28 days after last dose of study vaccine

,,
InterventionParticipants (Count of Participants)
Seroresponse rate- Two-fold riseSeroresponse rate- Three-fold riseSeroresponse rate- Four-fold rise
Rotarix®746658
ROTAVAC 5D®797161
ROTAVAC®655549

Solicited Adverse Events

Percentage of participants reporting solicited post-vaccination reactogenicity (fever, diarrhea, vomiting, decreased appetite, irritability, decreased activity level) (NCT03602053)
Timeframe: 7 day period after each vaccination.

,,
InterventionParticipants (Count of Participants)
Any Solicited AEsFeverDiarrheaVomitingDecreased appetiteDecreased activity levelIrritability
Rotarix®1291008154455101
ROTAVAC 5D®13811015145362105
ROTAVAC®13610911144466109

Unsolicited Adverse Events

Percentage of participants reporting unsolicited AEs at a rate >5%. (NCT03602053)
Timeframe: From first vaccination through 4 weeks after the last vaccination.

,,
InterventionParticipants (Count of Participants)
Any Unsolicited AEsConjunctivitisRhinitisUpper respiratory tract infectionDiarrhoea
Rotarix®816103911
ROTAVAC 5D®9310215218
ROTAVAC®9510124617

Reviews

1 review available for hydrogen carbonate and Rotavirus Infections

ArticleYear
Viral diarrhoea.
    Clinics in gastroenterology, 1986, Volume: 15, Issue:1

    Topics: Bicarbonates; Child; Child, Preschool; Diarrhea; Diarrhea, Infantile; Fluid Therapy; Gastroenteritis

1986

Trials

1 trial available for hydrogen carbonate and Rotavirus Infections

ArticleYear
A Phase 4, multicentre, randomized, single-blind clinical trial to evaluate the immunogenicity of the live, attenuated, oral rotavirus vaccine (116E), ROTAVAC®, administered simultaneously with or without the buffering agent in healthy infants in India.
    Human vaccines & immunotherapeutics, 2018, 07-03, Volume: 14, Issue:7

    Topics: Antibodies, Viral; Bicarbonates; Buffers; Female; Healthy Volunteers; Humans; Immunogenicity, Vaccin

2018

Other Studies

2 other studies available for hydrogen carbonate and Rotavirus Infections

ArticleYear
[Salmonella m'bandaka isolated in a nursery].
    Archives de l'Institut Pasteur d'Algerie. Institut Pasteur d'Algerie, 1992, Volume: 58

    Topics: Algeria; Bicarbonates; Campylobacter Infections; Comorbidity; Cross Infection; Diarrhea, Infantile;

1992
Oral rehydration therapy in malnourished infants with infectious diarrhoea.
    Acta paediatrica Scandinavica, 1986, Volume: 75, Issue:3

    Topics: Administration, Oral; Bicarbonates; Diarrhea, Infantile; Electrolytes; Escherichia coli Infections;

1986