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A phase III clinical trial to assess iimunogenicity and safety of FluGuard® (quadrivalent recombinant influenza vaccine, Nivad Pharmed Salamat)

Immunogenicity and safety evaluation of FluGuard® (quadrivalent recombinant influenza vaccine manufactured by Nivad Pharmed Salamat), in comparison with Vaxigrip Tetra (quadrivalent inactivated influenza vaccine manufactured by Sanofi Pasteur) in a double-blind, active-controlled, parallel, non-inferiority clinical trial in healthy voluntaries aged 9 to 18 years

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
IRCT
Registry ID
IRCT20240626062259N2
Enrollment
734
Registered
2024-09-17
Start date
2024-09-30
Completion date
Unknown
Last updated
2025-01-08

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Seasonal flu. Influenza due to other identified influenza virus with other respiratory manifestations

Interventions

Sponsors

Nivad Pharmed Salamat Co.
Lead Sponsor

Eligibility

Sex/Gender
All
Age
9 Years to 18 Years

Inclusion criteria

Inclusion criteria: Age 9-18 years People with general health (through clinical examinations and medical records) Providing informed and voluntary written consent for participation in the study by subjects = 14 y/o Providing informed and voluntary written consent for participation in the study by the parents of subjects Ability to accompany the visits and the study follow-up

Exclusion criteria

Exclusion criteria: History of vaccination against influenza strains used in the study vaccine, within 6 months before the start of the study History of allergy to eggs or vaxigrip vaccine or its components Any illness with evidence of acute viral respiratory infection Thrombocytopenia (platelets < 150,000) Coagulation disorders Receiving anticoagulant during the last 3 months The impossibility of administering drugs intramuscularly Congenital or acquired diseases indicating immune system defects or autoimmune diseases Acute phase of infectious disease, such as having an oral temperature of more than 37.7oC during the 7 days before the start of the study Receiving live attenuated vaccine within 30 days prior to study entry Receiving immunomodulatory or immunosuppressant drugs, or long-term use of systemic corticosteroids (defined as receiving prednisolone at a dose of 2 mg/kg/day or an equivalent dose for more than 10 days in the past 3 months) Receiving immunoglobulins and blood products within 3 months before the start of the study History of Guillain-Barré syndrome Conditions such as neurological disorders and under treatment seizures (Except the history of seizures) Organ transplantation, cardiovascular diseases, and asthma History of malignancies and radiotherapy during the past 6 months Married women under the age of 18, pregnant or planning to become pregnant in female volunteers

Design outcomes

Primary

MeasureTime frame
Geometric mean ratio of antibody titer against hemagglutinin protein of type A H1N1 with GMT scale after 28 days compared to control group. Timepoint: Day 28. Method of measurement: Hemagglutination Inhibition.;Geometric mean ratio of antibody titer against hemagglutinin protein of type A H3N2 with GMT scale after 28 days compared to control group. Timepoint: Day 28. Method of measurement: Hemagglutination Inhibition.;Geometric mean ratio of antibody titer againsthemagglutinin protein of type B Yamagata with GMTscale after 28 days compared to control group. Timepoint: Day 28. Method of measurement: Hemagglutination Inhibition.;Geometric mean ratio of antibody titer against hemagglutinin protein of type B Victoria with GMT scale after 28 days compared to control group. Timepoint: Day 28. Method of measurement: Hemagglutination Inhibition.;Seroconversion rate against hemagglutinin protein of type A H1N1 after 28 days compared to control group. Timepoint: Day 0, Day 28. Method of measurement: Hemagglutination Inhibition.;Seroconversion rate against hemagglutinin protein of type A H3N2 after 28 days compared to control group. Timepoint: Day 0, Day 28. Method of measurement: Hemagglutination Inhibitio.;Seroconversion rate against hemagglutinin protein of type B Yamagata after 28 days compared to control group. Timepoint: Day 0, Day 28. Method of measurement: Hemagglutination Inhibition.;Seroconversion rate against hemagglutinin protein of type B Victoria after 28 days compared to control group. Timepoint: Day 0, Day 28. Method of measurement: Hemagglutination Inhibition.

Secondary

MeasureTime frame
Proportion of subjects with seroconversion against the hemagglutinin protein of types A H1N1, A H3N2, B Yamagata and B Victoria after 28 days in both groups. Timepoint: Day 0, Day 28. Method of measurement: Hemagglutination Inhibition.;Proportion of subjects with HI antibody serum titer = 1:40 (% = 1:40) against A H1N1, A H3N2, B Yamagata and B Victoria types after 28 days in both groups. Timepoint: Day 28. Method of measurement: Hemagglutination Inhibition.;Number of subjects with Immediate Adverse Drug Reactions in an hour following vaccination. Timepoint: Day 0. Method of measurement: Reported Immediate Adverse Drug Reactions.;Number of subjects with Solicited Adverse Drug Reactions during 7 days post vaccination. Timepoint: Day 0 to 7. Method of measurement: Number of reprted Solicited Adverse Drug Reactions in diary cards or call center.;Number of subjects with Unsolicited Adverse Drug Reactions during 7 days post vaccination. Timepoint: Day 0 to 7. Method of measurement: Reprted Unsolicited Adverse Drug Reactions in diary cards or call center.;Number of subjects with vasovagal syncope during 7 days post vaccination according to VAERS. Timepoint: Day 0 to 7. Method of measurement: Reported vasovagal syncope in diary cards or call center with principal investigator approval.;Number of subject with garde 3 fever related to vaccination during 7 days post vaccination. Timepoint: Day 0 to 7. Method of measurement: Reported fever with grade 3 (above 39 degree of centigrade) and related to vaccination in diary cards or call center.;Number of subjects with Unsolicited Adverse Drug Reqactions during day 7 until 28 following vaccination. Timepoint: Day 7 to 28. Method of measurement: Reprted Unsolicited Adverse Drug Reactions in diary cards or call center.;Number of subjects with Adverse Events of Special Interest (AESIs) 3 months following vaccination. Timepoint: Day 0 to 90. Method of measurement: Reported AESIs in diary cards or call center with principal investigator

Countries

Iran (Islamic Republic of)

Contacts

Public ContactDr. Hamidreza Kafi

Orchid Pharmed Co.

kafi.h@orchidpharmed.com+98 21 4347 3000

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026