Clinical Trials List
2025-07-31 - 2029-12-31
Phase III
Recruiting5
ICD-10B95.1
Streptococcus, group B, as the cause of diseases classified elsewhere
ICD-9041.02
Group B streptococcus infections of unspecified site
A Phase 3, Randomized, Placebo-Controlled, Double-Blinded Trial to Evaluate the Safety, Tolerability, and Immunogenicity of a Multivalent Group B Streptococcus Vaccine in Healthy Pregnant Women and Their Infants
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Sponsor
Pfizer
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Trial scale
Multi-Regional Multi-Center
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Update
2026/02/01
Investigators and Locations
The Actual Total Number of Participants Enrolled
0 Recruiting
The Actual Total Number of Participants Enrolled
0 Recruiting
Co-Principal Investigator
- Luan-Yin Chang Division of Pediatrics
- Chun-yi Lu Division of Pediatrics
- 李建南 Division of Obstetrics & Gynecology
- TING-YU YEN Division of Pediatrics
- 林芯伃 Division of Obstetrics & Gynecology
- 康巧鈺 Division of Obstetrics & Gynecology
The Actual Total Number of Participants Enrolled
0 Recruiting
Co-Principal Investigator
- 朱世明 Division of Pediatrics
- 許晉婕 Division of Obstetrics & Gynecology
- Jen Fu Hsu Division of Pediatrics
- 賴美吟 Division of Pediatrics
- Yao-Lung Chang Division of Obstetrics & Gynecology
- 李彥璋 Division of Obstetrics & Gynecology
- 林瑞瑩 Division of Pediatrics
- 李建忠 Division of Pediatrics
- 江明洲 Division of Pediatrics
- 許凱翔 Division of Pediatrics
- 吳怡萱 Division of Pediatrics
- 楊長佑 Division of Pediatrics
- 傅仁煇 Division of Pediatrics
The Actual Total Number of Participants Enrolled
0 Recruiting
The Actual Total Number of Participants Enrolled
0 Recruiting
Condition/Disease
Objectives
Test Drug
Active Ingredient
Dosage Form
Dosage
Endpoints
-The proportion of maternal participants reporting prespecified systemic events
-The proportion of maternal participants reporting adverse events (AEs)
-The proportion of maternal participants reporting serious adverse events (SAEs)
-The proportion of maternal participants reporting medically attended adverse events (MAAEs)
Inclution Criteria
-Healthy pregnant women ≤49 years of age who are between 24 0/7 and 36 0/7 weeks of gestation on the day of planned -vaccination, with an uncomplicated, singleton pregnancy, and who have no known increased risk of complications.
Had a fetal anomaly ultrasound examination with no significant fetal abnormalities observed.
-Documented negative human immunodeficiency virus (HIV) antibody test, syphilis test, and hepatitis B virus (HBV) surface antigen test during this pregnancy and prior to randomization.
-Capable of giving personal signed informed consent.
-Willing to give informed consent for her infant to participate in the study.
Exclusion Criteria
-Prepregnancy body mass index (BMI) of >40 kg/m2.
-Current pregnancy complications or abnormalities that may increase the risk associated with the participation in and completion of the study.
-Prior pregnancy complications or abnormalities that, based on the investigator's judgment, may increase the risk associated with the participation in and completion of the study.
-History of microbiologically proven invasive disease caused by GBS in the current pregnancy.
-A known or suspected infection during the current pregnancy that may increase the risk of complications in pregnancy (eg, active tuberculosis, syphilis, primary genital herpes simplex, malaria).
The Estimated Number of Participants
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Taiwan
159 participants
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Global
6000 participants