NCT05246137

Brief Summary

This is a phase III clinical study to assess the safety, tolerability and immunogenicity of PHH-1V as a booster dose in healthy adult subjects vaccinated against COVID-19 with the Comirnaty, Spikevax, Vaxevria or Janssen vaccine.

Trial Health

90
On Track

Trial Health Score

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

Enrollment
2,646

participants targeted

Target at P75+ for phase_3 covid19

Timeline
Completed

Started Feb 2022

Typical duration for phase_3 covid19

Geographic Reach
2 countries

18 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

Study Start

First participant enrolled

February 3, 2022

Completed
5 days until next milestone

First Submitted

Initial submission to the registry

February 8, 2022

Completed
10 days until next milestone

First Posted

Study publicly available on registry

February 18, 2022

Completed
13 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 3, 2022

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

March 3, 2023

Completed
Last Updated

March 15, 2023

Status Verified

March 1, 2023

Enrollment Period

28 days

First QC Date

February 8, 2022

Last Update Submit

March 14, 2023

Conditions

Outcome Measures

Primary Outcomes (6)

  • Incidence of Treatment-Emergent Adverse Events (Safety and tolerability)

    Number, percentage, and characteristics of solicited local and systemic reactions through Day 7 after vaccination.

    Day 7

  • Incidence of Treatment-Emergent Adverse Events (Safety and tolerability) (AEs)

    Number, percentage, and characteristics of unsolicited local and systemic adverse events (AEs) through Day 28 after vaccination

    Day 28

  • Incidence of Serious Adverse Events (Safety and tolerability) (SAE)

    Number and percentage of serious adverse events (SAEs) through the end of the study.

    Day 365

  • Incidence of Special Interest Adverse Events (Safety and tolerability) (AESI).

    Number and percentage of adverse event of special interest (AESI) through the end of the study.

    Day 365

  • Incidence of Medically Attended Adverse Events (Safety and tolerability) (MAAEs)

    Number and percentage of medically attended adverse events (MAAE) related to study vaccine through the end of the study.

    Day 365

  • Incidence of Adverse Events in laboratory parameters (Safety and tolerability)

    Grade 3 and 4 changes from baseline in safety laboratory parameters at Days 14, 91 and 182 after vaccination. through the end of the study.

    Day 365

Secondary Outcomes (5)

  • Changes in the immunogenicity measured by pseudovirus neutralisation

    Day 365

  • Changes in the immunogenicity measured by pseudovirus neutralisation

    Day 14

  • Changes in the immunogenicity measured by means of total antibody against RBD

    Day 365

  • Changes in the immunogenicity measured by means of total antibody against RBD.

    Day 14

  • Changes in the immunogenicity measured by means of total antibody against RBD

    Day 14

Other Outcomes (8)

  • To assess number of subjects with SARS-CoV-2 infections ≥14 days after PHH-1V booster.

    Day 365

  • To assess number of COVID-19 severe infections ≥14 days after receiving PHH-1V. SARS-CoV-2 infections ≥14 days after PHH-1V booster.

    Day 365

  • To assess number of COVID-19 severe infections ≥14 days after receiving PHH-1V and hospital admissions SARS-CoV-2 infections ≥14 days after PHH-1V booster.

    Day 365

  • +5 more other outcomes

Study Arms (1)

Experimental: COVID-19 Vaccine HIPRA 40 ug/dose

EXPERIMENTAL

COVID-19 Vaccine HIPRA, where subjects will receive one intramuscular injection of COVID-19 vaccine developed by HIPRA

Biological: COVID-19 Vaccine 40 ug/dose

Interventions

Intramuscular injection of 0,5 ml with 40 ug of recombinant PHH-1V

Experimental: COVID-19 Vaccine HIPRA 40 ug/dose

Eligibility Criteria

Age16 Years+
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Male or female, ≥ 16 years old at Day 0.
  • Willing to provide consent indicating that she or he understands the purpose and potential risks and is willing and able to participate in the study and comply with all the study requirements and procedures.
  • Have a recognized primary vaccination scheme recognized by the authorities with Comirnaty, Spikevax, Vaxevria or Janssen at least 91 days and preferably a maximum of 240 days before Day 0.
  • If having an underlying illnesses must be stable and well-controlled according to the investigator judgment.
  • Participant is willing to avoid receiving live attenuated vaccines (licensed) within 4 weeks before screening or after receiving any study vaccine, or other not live vaccines (licensed) within 14 days before and after receiving any study vaccine.
  • Participant agrees not to donate blood, blood products and bone marrow at least 3 months before and after vaccination.
  • Female participant of childbearing potential must have a negative pregnancy test on the on Day 0 prior to vaccination.
  • Female participant of childbearing potential must use any acceptable contraceptive method that should be started on day 0 and until 8 weeks after vaccination (hormonal contraception: oral, injectable or transdermal patch, intrauterine device, vasectomized partner, sexual abstinence or condom).
  • Male participants must use any acceptable contraceptive method that should be started on day 0 and until 8 weeks after vaccination (vasectomized participants, condom, sexual abstinence).
  • Male participants must refrain from donating sperm for at least 28 days after day 0.

You may not qualify if:

  • History of anaphylaxis to any prior vaccine.
  • Previous severe SARS-CoV-2 infections that required \>24 hous of hospitalisation.
  • Participant received or plans to receive live attenuated vaccines within 4 weeks before and after day 0; or other not live vaccines within 14 days before and after day 0.
  • Pregnancy or breast-feeding at screening or Day 0 or willingness/intention to become pregnant during the study.
  • Having a clinically significant acute illness or fever (temperature ≥38º C (100.4ºF)) at screening or within 48 hours prior to Day 0.
  • Participant had a surgery requiring hospitalization before vaccination and he/she has not received the hospital discharge at day 0; or has a surgery requiring hospitalization planned within 12 weeks after study vaccine administration.
  • Having any active malignancy even if under treatment except for non-melanoma skin cancer, uterine cervical carcinoma, anal carcinoma, localized prostate cancer.
  • Having ongoing severe and non-stable psychiatric condition likely to affect participation in the study.
  • Having problematic or risk use of substances including alcohol that can compromise the study follow-up.
  • Having a bleeding disorder or has any condition that in the opinion of the investigator contraindicates intramuscular injections.
  • Having abnormal function of the immune system, except stable clinical conditions like controlled HIV.
  • Having clinically significant and unstable cardiovascular, respiratory, hepatic, neurological, gastrointestinal, renal, or any other medical disorder judged by the investigator within 3 months before screening.
  • Chronic or recurrent administration of systemic immunosuppressant medication.
  • Having received immunoglobulins and/or blood-derived products 12 weeks prior vaccination (Day 0) or expects to receive them during the study.
  • Having received any immunotherapy (monoclonal antibodies, plasma) aimed to prevent or treat COVID-19 within 90 days before day 0.
  • +3 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (18)

Hospital de Niguarda

Milan, 20162, Italy

Location

Hospital Germans Trias I Pujol

Badalona, Barcelona, 08916, Spain

Location

Hospital de Mollet

Mollet del Vallès, Barcelona, 08100, Spain

Location

Hospital Principe de Asturias

Meco, Madrid, 28805, Spain

Location

Hospital HM Puerta del Sur

Móstoles, Madrid, 28938, Spain

Location

Hospital de Cruces

Barakaldo, Vizcaya, 48903, Spain

Location

Hospital HM Delfos

Barcelona, 08023, Spain

Location

Hospital Quironsalud Barcelona

Barcelona, 08023, Spain

Location

Hospital Vall Hebron

Barcelona, 08035, Spain

Location

Hospital Clinic de Barcelona

Barcelona, 17170, Spain

Location

Hospital Universitari Dr. Josep Trueta

Girona, 17007, Spain

Location

Hospital Gregorio Marañón

Madrid, 28007, Spain

Location

Hospital Universitario La Paz

Madrid, 28046, Spain

Location

Hospital HM Sanchinarro

Madrid, 28050, Spain

Location

Hospital Quironsalud Madrid

Madrid, 28223, Spain

Location

Hospital HM Montepríncipe

Madrid, 28660, Spain

Location

Hospital Regional Universitario de Málaga

Málaga, 29010, Spain

Location

Hospital Clínico de Valencia

Valencia, 46010, Spain

Location

Related Publications (1)

  • Moros A, Prenafeta A, Barreiro A, Perozo E, Fernandez A, Canete M, Gonzalez L, Garriga C, Pradenas E, Marfil S, Blanco J, Cebollada Rica P, Sistere-Oro M, Meyerhans A, Prat Cabanas T, March R, Ferrer L. Immunogenicity and safety in pigs of PHH-1V, a SARS-CoV-2 RBD fusion heterodimer vaccine candidate. Vaccine. 2023 Aug 7;41(35):5072-5078. doi: 10.1016/j.vaccine.2023.07.008. Epub 2023 Jul 16.

MeSH Terms

Conditions

COVID-19

Interventions

COVID-19 Vaccines

Condition Hierarchy (Ancestors)

Pneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract Diseases

Intervention Hierarchy (Ancestors)

Viral VaccinesVaccinesBiological ProductsComplex Mixtures

Study Design

Study Type
interventional
Phase
phase 3
Allocation
NA
Masking
NONE
Purpose
PREVENTION
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 8, 2022

First Posted

February 18, 2022

Study Start

February 3, 2022

Primary Completion

March 3, 2022

Study Completion

March 3, 2023

Last Updated

March 15, 2023

Record last verified: 2023-03

Data Sharing

IPD Sharing
Will not share

Locations