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Trial - NCT04754594


Column Value
Trial registration number NCT04754594
Full text link
Last imported at : Feb. 17, 2021, 12:31 a.m.
Source : ClinicalTrials.gov

First author
Last imported at : Nov. 25, 2021, 9 p.m.
Source : ClinicalTrials.gov

Pfizer CT.gov Call Center

Contact
Last imported at : Nov. 25, 2021, 9 p.m.
Source : ClinicalTrials.gov

ClinicalTrials.gov_Inquiries@pfizer.com

Registration date
Last imported at : Feb. 17, 2021, 12:31 a.m.
Source : ClinicalTrials.gov

2021-02-15

Recruitment status
Last imported at : Aug. 24, 2022, 8:30 p.m.
Source : ClinicalTrials.gov

Completed

Study design
Last imported at : Feb. 17, 2021, 12:31 a.m.
Source : ClinicalTrials.gov

RCT

Allocation
Last imported at : Feb. 17, 2021, 12:31 a.m.
Source : ClinicalTrials.gov

Randomized

Design
Last imported at : Feb. 17, 2021, 12:31 a.m.
Source : ClinicalTrials.gov

Parallel

Masking
Last imported at : Feb. 17, 2021, 12:31 a.m.
Source : ClinicalTrials.gov

Blind label

Center
Last imported at : March 15, 2023, 4 a.m.
Source : ClinicalTrials.gov

multi-center

Study aim
Last imported at : Feb. 17, 2021, 12:31 a.m.
Source : ClinicalTrials.gov

Prevention

Inclusion criteria
Last imported at : Nov. 16, 2021, 6:30 p.m.
Source : ClinicalTrials.gov

inclusion criteria: healthy women ≥18 years of age who are between 24 0/7 and 34 0/7 weeks' gestation on the day of planned vaccination, with an uncomplicated, singleton pregnancy, who are at no known increased risk for complications. participants who are willing and able to comply with scheduled visits, treatment plan, laboratory tests, and other study procedures. healthy participants who are determined by medical history, physical examination, and clinical judgment to be appropriate for inclusion in the study documented negative hiv antibody test (phase 2 only), syphilis test, and hbv surface antigen test during this pregnancy and prior to randomization participant is willing to give informed consent for her infant to participate in the study capable of giving signed informed consent

Exclusion criteria
Last imported at : Nov. 16, 2021, 6:30 p.m.
Source : ClinicalTrials.gov

other medical or psychiatric condition including recent (within the past year) or active suicidal ideation/behavior or laboratory abnormality that may increase the risk of study participation or, in the investigator's judgment, make the participant inappropriate for the study. previous clinical (based on covid-19 symptoms/signs alone, if a sars-cov-2 naat result was not available) or microbiological (based on covid-19 symptoms/signs and a positive sars-cov-2 naat result) diagnosis of covid 19. history of severe adverse reaction associated with a vaccine and/or severe allergic reaction (eg, anaphylaxis) to any component of the study intervention or any related vaccine. participants with known or suspected immunodeficiency. bleeding diathesis or condition associated with prolonged bleeding that would in the opinion of the investigator contraindicate intramuscular injection. previous vaccination with any coronavirus vaccine. receipt of medications intended to prevent covid 19. receipt of blood/plasma products or immunoglobulin, from 60 days before administration of study intervention, or planned receipt through delivery, with 1 exception, anti-d immunoglobulin (eg, rhogam), which can be given at any time. current alcohol abuse or illicit drug use. participants who receive treatment with immunosuppressive therapy, including cytotoxic agents or systemic corticosteroids, eg, for cancer or an autoimmune disease, or planned receipt through the postvaccination blood draw. participation in other studies involving study intervention within 28 days prior to study entry and/or during study participation. previous participation in other studies involving study intervention containing lnps. investigator site staff or pfizer employees directly involved in the conduct of the study, site staff otherwise supervised by the investigator, and their respective family members. participants whose unborn baby has been fathered by investigational site staff members directly involved in the conduct of the study or their family members, site staff members otherwise supervised by the investigator, or pfizer employees directly involved in the conduct of the study.

Number of arms
Last imported at : Feb. 17, 2021, 12:31 a.m.
Source : ClinicalTrials.gov

2

Funding
Last imported at : Feb. 17, 2021, 12:31 a.m.
Source : ClinicalTrials.gov

BioNTech SE

Inclusion age min
Last imported at : July 15, 2023, midnight
Source : ClinicalTrials.gov

18

Inclusion age max
Last imported at : Feb. 17, 2021, 12:31 a.m.
Source : ClinicalTrials.gov

100

Countries
Last imported at : May 19, 2021, 12:31 a.m.
Source : ClinicalTrials.gov

Brazil;South Africa;Spain;United Kingdom;United States

Type of patients
Last imported at : Feb. 17, 2021, 12:31 a.m.
Source : ClinicalTrials.gov

High risk patients

Severity scale
Last imported at : Feb. 17, 2021, 12:31 a.m.
Source : ClinicalTrials.gov

N/A

Total sample size
Last imported at : July 15, 2023, midnight
Source : ClinicalTrials.gov

683

primary outcome
Last imported at : May 20, 2022, 9 a.m.
Source : ClinicalTrials.gov

Describe the immune response in pregnant women and reference to the immune response in nonpregnant female participants from the C4591001 study with and without evidence of prior SARS-CoV-2 infection;Describe the immune response in pregnant women and reference to the immune response to nonpregnant female participants from the C4591001 study without evidence of past SARS-CoV-2 infection.;Percentage of maternal participants reporting adverse events;Percentage of maternal participants reporting: Local reactions;Percentage of maternal participants reporting serious adverse events;Percentage of maternal participants reporting systemic events

Notes
Last imported at : Feb. 17, 2021, 12:31 a.m.
Source : ClinicalTrials.gov

None

Phase
Last imported at : July 15, 2023, midnight
Source : ClinicalTrials.gov

Phase 3

Arms
Last imported at : Feb. 17, 2021, 12:31 a.m.
Source : ClinicalTrials.gov

[{"arm_notes": "2;Study population consists of healthy pregnant women ", "treatment_id": 2187, "treatment_name": "Placebo", "treatment_type": "Placebo", "pharmacological_treatment": "Placebo"}, {"arm_notes": "2;Study population consists of healthy pregnant women ", "treatment_id": 222, "treatment_name": "Bnt162b2", "treatment_type": "Rna based vaccine", "pharmacological_treatment": "Vaccine"}]