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Immunogenicity and Tolerability Study of Fluval AB Novo Suspension for Injection for Children and Adolescents

2021년 2월 17일 업데이트: Fluart Innovative Vaccine Ltd, Hungary

Immunogenicity and Tolerability Study of Fluval AB Novo Suspension for Injection (Trivalent, Seasonal Influenza Vaccine, Active Ingredient Content: 6 μg HA/Strain/0.5 ml) for Children and Adolescents

Immunogenicity and Tolerability Study of Fluval AB Novo Suspension for Injection (trivalent, seasonal influenza vaccine, active ingredient content: 6 μg HA/strain/0.5 ml) for Children and Adolescents.

연구 개요

상세 설명

STUDY PERIOD:

Length of enrollment: 2 weeks (estimated) Participation per subject: max. 1 month

OBJECTIVES:

Immunogenicity Objectives:

To assess immunogenicity of a single intramuscular injection of Fluval AB Novo suspension for injection (trivalent, seasonal influenza vaccine, active ingredient content: 6 μg HA/0.5 ml of seasonal A/H1N1, A/H3N2 and B influenza antigens each), as measured by haemagglutination inhibition (HI) test.

Safety and Tolerability Objectives:

To evaluate safety and tolerability (incidence of adverse events) of a single intramuscular injection of Fluval AB Novo suspension for injection.

CLINICAL PHASE:

Phase III

TYPE:

Interventional, prevention

DESIGN:

Non-controlled, open, multi-centre

METHODS:

In this uncontrolled, open, multi-centre immunogenicity and tolerability study subjects were enrolled into two groups according to age:

Age group 1: children (3-11 years): single intramuscular injection of Fluval AB Novo 0.25 ml suspension for injection; Age group 2: adolescents (12-18 years): single intramuscular injection of Fluval AB Novo 0.5 ml suspension for injection; Subjects were observed for 30 minutes after the injection for any immediate reactions.

All adolescent subjects aged 12 to 18 years and the legitimate representatives of all volunteers were requested to complete a Diary Card (DC) to record local reactions (injection site pain, erythema, swelling, induration, numbness, sensitivity and haematoma) and systemic reactions (fever, shivering, headache, malaise, fatigue, sweating, nausea, myalgia, arthralgia, dizziness and urticaria) starting on the day of vaccination on Visit 1 (Day 0) until 7 days following that.

All adverse events were collected during the period of Visit 1 (Day 0) to Visit 2 (between Day 21 and Day 28); Serum samples for immunogenicity assays were collected immediately before immunization on Visit 1 (Day 0) and on Visit 2 (between Day 21 and Day 28) in all subjects. Immunogenicity were evaluated by HI test.

INVESTIGATIONAL MEDICINAL PRODUCT:

Fluval AB Novo suspension for injection (trivalent, seasonal influenza vaccine, active ingredient content: 6 μg HA/0.5 ml of seasonal A/H1N1, A/H3N2 and B influenza antigens each) with aluminium phosphate gel adjuvant.

Lot No.: FL-N-05/13

CONCOMITANT VACCINES:

No concomitant vaccination is permitted for the duration of the study except for post-exposure vaccination in a medical emergency (e.g. tetanus, rabies, hepatitis).

STUDY POPULATION:

Considering approximately 17% of drop-out (one participant out of six), in total 120 subjects (60 subjects in each age group) were enrolled in order to achieve at least 100 evaluable subjects (50 subjects in each age group).

연구 유형

중재적

등록 (실제)

120

단계

  • 3단계

참여기준

연구원은 적격성 기준이라는 특정 설명에 맞는 사람을 찾습니다. 이러한 기준의 몇 가지 예는 개인의 일반적인 건강 상태 또는 이전 치료입니다.

자격 기준

공부할 수 있는 나이

3년 (어린이, 성인)

건강한 자원 봉사자를 받아들입니다

연구 대상 성별

모두

설명

Inclusion Criteria:

  • Children aged 3 to 11 years, adolescents aged 12 to 18 years from both sexes;
  • Are in good health (as determined by vital signs and existing medical condition) or are in stable medical condition. Subjects will not be excluded with known adequately treated clinically significant organ or systemic diseases (e.g. asthma or diabetes), such that, in the opinion of the investigator, the significance of the disease will not compromise the subject's participation in the study;
  • Female volunteers of childbearing potential with a negative result from the urine pregnancy test prior to vaccination who agrees to use an acceptable contraception method or abstinence throughout the trial and not become pregnant for the duration of the study;
  • Capability of adolescent participants aged 12 to 18 years and the legitimate representative of all volunteers to understand and comply with planned study procedures;
  • Adolescent participants aged 12 to 18 years and the legitimate representative of all volunteers provide written Informed Consent (IC) prior to initiation of study procedures;
  • Absence of existence of any exclusion criteria.

Exclusion Criteria:

  • Pregnancy, breast feeding or positive urine pregnancy test at baseline prior to vaccination. Female subjects who are able to bear children but not willing to use an acceptable contraception method for the duration of the study.
  • Known hypersensitivity to eggs, thiomersal, formaldehyde, gentamycin, ciprofloxacin, neomycin, vancomycin or any other component of the vaccine;
  • History of Guillain-Barré syndrome;
  • History of neurological symptoms or signs, or anaphylactic shock following administration of any vaccine;
  • Serious disease, such as cancer, autoimmune disease, advanced arteriosclerotic disease, complicated diabetes mellitus, acute or progressive hepatic disease, acute or progressive renal disease, congestive heart failure;
  • Immunosuppressive therapy within 36 months prior to vaccination;
  • Concomitant corticosteroid therapy, including high-dose inhaled corticosteroids;
  • Receipt of immunostimulants,
  • Receipt of parenteral immunoglobulin, blood products and/or plasma derivate within 3 months prior to vaccination;
  • Suspected or known HIV, HBV or HCV infection;
  • Acute disease and/or axillary temperature ≥37oC within 3 days prior to vaccination;
  • Vaccine therapy within 4 weeks prior to vaccination;
  • Influenza vaccination (any kind) within 6 months prior to vaccination;
  • Experimental drug therapy within 4 weeks prior to vaccination;
  • Concomitant participation in another clinical study;
  • Any condition which, in the opinion of the investigator, may interfere with the evaluation of the study;
  • Past or current psychiatric disease of the volunteer or the legitimate representative that upon judgement of the investigator may have effect on the objective decision-making of the volunteer;
  • Alcohol or drug abuse of the participant or the legitimate representative.

공부 계획

이 섹션에서는 연구 설계 방법과 연구가 측정하는 내용을 포함하여 연구 계획에 대한 세부 정보를 제공합니다.

연구는 어떻게 설계됩니까?

디자인 세부사항

  • 주 목적: 방지
  • 할당: 무작위화되지 않음
  • 중재 모델: 단일 그룹 할당
  • 마스킹: 없음(오픈 라벨)

무기와 개입

참가자 그룹 / 팔
개입 / 치료
실험적: Age group 1: children (3-11 years)

Intervention: Vaccination with Fluval AB Novo suspension for injection.

Dosage: Half dose of a single dose (0.25 ml) vaccine, administered intramuscularly.

vaccination
다른 이름들:
  • Fluval AB Novo suspension for injection
실험적: Age group 2: adolescents (12-18 years)

Intervention: Vaccination with Fluval AB Novo suspension for injection.

Dosage: A single dose (0.5 ml) vaccine, administered intramuscularly.

vaccination

연구는 무엇을 측정합니까?

주요 결과 측정

결과 측정
측정값 설명
기간
Increase in Geometric Mean Titre Ratio, A/H1N1 Strain
기간: 21-28 days after vaccination

Ratio of Day 0 and Day 21-28 antihaemagglutination inhibition titres

Requirement: > 2.5

21-28 days after vaccination
Increase in Geometric Mean Titre Ratio, A/H3N2 Strain
기간: 21-28 days after vaccination

Ratio of Day 0 and Day 21-28 antihaemagglutination inhibition titres

Requirement: > 2.5

21-28 days after vaccination
Increase in Geometric Mean Titre Ratio, B Strain
기간: 21-28 days after vaccination

Ratio of Day 0 and Day 21-28 antihaemagglutination inhibition titres

Requirement: > 2.5

21-28 days after vaccination
Seroconversion, A/H1N1 Strain
기간: 21-28 days after vaccination

Proportion of subjects seroconverted or had a significant increase in titres

Requirement: > 40 %

21-28 days after vaccination
Seroconversion, A/H3N2 Strain
기간: 21-28 days after vaccination

Proportion of subjects seroconverted or had a significant increase in titres

Requirement: > 40 %

21-28 days after vaccination
Seroconversion, B Strain
기간: 21-28 days after vaccination

Proportion of subjects seroconverted or had a significant increase in titres

Requirement: > 40 %

21-28 days after vaccination
Seroprotection, A/H1N1 Strain
기간: 21-28 days after vaccination

Proportion of subjects seroprotected

Requirement: > 70 %

21-28 days after vaccination
Seroprotection, A/H3N2 Strain
기간: 21-28 days after vaccination

Proportion of subjects seroprotected

Requirement: > 70 %

21-28 days after vaccination
Seroprotection, B Strain
기간: 21-28 days after vaccination

Proportion of subjects seroprotected

Requirement: > 70 %

21-28 days after vaccination

공동 작업자 및 조사자

여기에서 이 연구와 관련된 사람과 조직을 찾을 수 있습니다.

연구 기록 날짜

이 날짜는 ClinicalTrials.gov에 대한 연구 기록 및 요약 결과 제출의 진행 상황을 추적합니다. 연구 기록 및 보고된 결과는 공개 웹사이트에 게시되기 전에 특정 품질 관리 기준을 충족하는지 확인하기 위해 국립 의학 도서관(NLM)에서 검토합니다.

연구 주요 날짜

연구 시작

2014년 10월 1일

기본 완료 (실제)

2014년 12월 1일

연구 완료 (실제)

2014년 12월 1일

연구 등록 날짜

최초 제출

2014년 10월 16일

QC 기준을 충족하는 최초 제출

2015년 3월 6일

처음 게시됨 (추정)

2015년 3월 13일

연구 기록 업데이트

마지막 업데이트 게시됨 (실제)

2021년 3월 11일

QC 기준을 충족하는 마지막 업데이트 제출

2021년 2월 17일

마지막으로 확인됨

2015년 3월 1일

추가 정보

이 정보는 변경 없이 clinicaltrials.gov 웹사이트에서 직접 가져온 것입니다. 귀하의 연구 세부 정보를 변경, 제거 또는 업데이트하도록 요청하는 경우 register@clinicaltrials.gov. 문의하십시오. 변경 사항이 clinicaltrials.gov에 구현되는 즉시 저희 웹사이트에도 자동으로 업데이트됩니다. .

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