NCT05329259

Brief Summary

  • The purpose of this study is to describe the safety of the study vaccine (called 13vPnC) in people who are 18-49 years of age in India.
  • This study is seeking participants who are generally healthy adults ≥18 and \<50 years of age, with no prior history of pneumococcal vaccination.
  • Participants will take part in the study for approximately one month which includes two visits to the study clinic.
  • Participants will receive a single dose of study vaccine (13vPnC) into the arm at visit 1 and will come to study site for a follow-up visit after about a month.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
200

participants targeted

Target at P75+ for phase_4

Timeline
Completed

Started Oct 2022

Shorter than P25 for phase_4

Geographic Reach
1 country

5 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 7, 2022

Completed
7 days until next milestone

First Posted

Study publicly available on registry

April 14, 2022

Completed
6 months until next milestone

Study Start

First participant enrolled

October 6, 2022

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 30, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 30, 2022

Completed
1.4 years until next milestone

Results Posted

Study results publicly available

April 26, 2024

Completed
Last Updated

April 26, 2024

Status Verified

November 1, 2023

Enrollment Period

2 months

First QC Date

April 7, 2022

Results QC Date

November 21, 2023

Last Update Submit

November 21, 2023

Conditions

Outcome Measures

Primary Outcomes (4)

  • Percentage of Participants With Prompted Local Reactions Within 7 Days After Vaccination

    From Day 1 through Day 7 following vaccination, where Day 1 is the day of vaccination, local reactions including redness, swelling, and pain at the injection site were assessed and recorded.

    Within 7 Days After Vaccination

  • Percentage of Participants With Prompted Systemic Events Within 7 Days After Vaccination

    From Day 1 through Day 7 following vaccination, where Day 1 is the day of vaccination, systemic events including fever, headache, fatigue, muscle pain, and joint pain were assessed and recorded. Fever was defined as temperature ≥38.0 °C.

    Within 7 Days After Vaccination

  • Percentage of Participants With Adverse Events (AEs) Within 1 Month After Vaccination

    An AE was any untoward medical occurrence in a patient or clinical study participant, temporally associated with the use of study intervention, whether or not considered related to the study intervention. Local reactions (redness, swelling, and pain at the injection site) and systemic events (fever, headache, fatigue, muscle pain, and joint pain) were not collected as AEs.

    Within 1 Month After Vaccination

  • Percentage of Participants With Serious Adverse Events (SAEs) Within 1 Month After Vaccination

    An SAE was any untoward medical occurrence at any dose that resulted in death, was life-threatening (immediate risk of death), required inpatient hospitalization or prolongation of existing hospitalization, resulted in persistent or significant disability/incapacity (substantial disruption of the ability to conduct normal life functions), resulted in congenital anomaly/birth defect or considered to be an important medical event.

    Within 1 Month After Vaccination

Study Arms (1)

13-valent pneumococcal conjugate vaccine

EXPERIMENTAL

Pneumococcal conjugate vaccine (13vPnC)

Biological: 13-valent pneumococcal conjugate vaccine

Interventions

One dose of 13vPnC (0.5mL) will be administered intramuscularly.

13-valent pneumococcal conjugate vaccine

Eligibility Criteria

Age18 Years - 49 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Generally healthy participants between the ages of ≥18 and \<50 years at the time of consent.

You may not qualify if:

  • History of severe adverse reaction associated with a vaccine and/or severe allergic reaction (eg, anaphylaxis) to any component of 13vPnC, or to any other diphtheria toxoid-containing vaccine.
  • Congenital, functional, or surgical asplenia.
  • 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 vaccination with any pneumococcal vaccine, or planned receipt of any pneumococcal vaccine through study participation.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (5)

Nirmal Hospital Pvt Ltd.

Surat, Gujarat, 395002, India

Location

BGS Global Institute of Medical Sciences (BGSGIMS)

Bangalore, Karnataka, 560060, India

Location

Jawahar Lal Nehru Medical College

Ajmer, Rajasthan, 305001, India

Location

Calcutta School of Tropical Medicine

Kolkata, West Bengal, 700073, India

Location

Aakash Healthcare Private Limited

Delhi, 110075, India

Location

Related Links

MeSH Terms

Conditions

Pneumococcal Infections

Condition Hierarchy (Ancestors)

Streptococcal InfectionsGram-Positive Bacterial InfectionsBacterial InfectionsBacterial Infections and MycosesInfections

Results Point of Contact

Title
Pfizer ClinicalTrials.gov Call Center
Organization
Pfizer Inc.

Study Officials

  • Pfizer CT.gov Call Center

    Pfizer

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 4
Allocation
NA
Masking
NONE
Purpose
PREVENTION
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 7, 2022

First Posted

April 14, 2022

Study Start

October 6, 2022

Primary Completion

November 30, 2022

Study Completion

November 30, 2022

Last Updated

April 26, 2024

Results First Posted

April 26, 2024

Record last verified: 2023-11

Data Sharing

IPD Sharing
Will share

Pfizer will provide access to individual de-identified participant data and related study documents (e.g. protocol, Statistical Analysis Plan (SAP), Clinical Study Report (CSR)) upon request from qualified researchers, and subject to certain criteria, conditions, and exceptions. Further details on Pfizer's data sharing criteria and process for requesting access can be found at: https://www.pfizer.com/science/clinical\_trials/trial\_data\_and\_results/data\_requests.

More information

Locations