A Phase IIb, Double-blind, Randomised, Active-controlled, Multi-centre, Non-inferiority Trial Followed by a Phase III, Single-arm, Open-label Trial, to Assess Immunogenicity and Safety of a Booster Vaccination With a Recombinant Protein RBD Fusion Dimer Candidate (PHH-1V) Against the Virus That Cause COVID-19, Know as Severe Acute Respiratoy Syndrome Coronavirus 2 (SARS-CoV-2)SARS-CoV-2, in Adults Fully Vaccinated Against COVID-19 Followed by an Extension Period to Study a Fourth Dose Administration of PHH-1V.

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Record identity and dates

Source

ClinicalTrials.gov

Source record ID

NCT05142553

Title field or adapter rule

protocolSection.identificationModule.officialTitle

Ingested At

2026-04-25T22:28:15.214546+00:00

Published At

2026-03-11T00:00:00+00:00

Record Updated At

2026-03-11

Timestamp Basis

source retrieval time was not retained by the feed adapter

Date limitation

source retrieval time was not retained by the feed adapter

Fields recorded by this source

protocolSection.conditionsModule.conditions

["COVID-19", "SARS-CoV-2 Acute Respiratory Disease"]

protocolSection.statusModule.lastUpdatePostDateStruct.date

"2026-03-11"

protocolSection.identificationModule.nctId

"NCT05142553"

protocolSection.identificationModule.officialTitle

"A Phase IIb, Double-blind, Randomised, Active-controlled, Multi-centre, Non-inferiority Trial Followed by a Phase III, Single-arm, Open-label Trial, to Assess Immunogenicity and Safety of a Booster Vaccination With a Recombinant Protein RBD Fusion Dimer Candidate (PHH-1V) Against the Virus That Cause COVID-19, Know as Severe Acute Respiratoy Syndrome Coronavirus 2 (SARS-CoV-2)SARS-CoV-2, in Adults Fully Vaccinated Against COVID-19 Followed by an Extension Period to Study a Fourth Dose Administration of PHH-1V."

protocolSection.statusModule.overallStatus

"COMPLETED"

protocolSection.designModule.phases

["PHASE2"]

protocolSection.statusModule.resultsFirstPostDateStruct.date

""

Study condition terms

• COVID-19 (protocolSection.conditionsModule.conditions)
• SARS-CoV-2 Acute Respiratory Disease (protocolSection.conditionsModule.conditions)

Intervention details are not present in the imported fields for this record. No drug-condition relationship is inferred from co-listing.

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