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Health Economic Evaluation of Influenza and Pneumococcal Vaccination in COPD Patients

Health Economic Evaluation of Influenza and Pneumococcal Vaccination in COPD Patients Aged 45-80 Years: A Multicenter, Open-Label, Blank-Controlled Clinical Trial

This is a multicenter, open-label, blank-controlled clinical trial to evaluate the impact of influenza vaccination and pneumococcal vaccination on disease progression and medical burden in COPD patients aged 45-80 years, as well as the safety and immunogenicity of vaccination. COPD patients aged 45-80 years are recruited. On the basis of informed consent and voluntary participation, influenza and pneumococcal vaccination are carried out. At each site, towns/subdistricts will be randomly assigned as clusters to one of four groups in a 2:2:2:1 ratio: influenza vaccine group, pneumonia vaccine group, combined vaccination group, and blank control group. Follow-up lasts 12 months from informed consent.

For the immunogenicity subgroup, during the period from September 1, 2026 to October 31, 2026, the first 50 participants enrolled for influenza vaccination at each site (Dongtai City and Wujin District) are included in the influenza vaccine immunogenicity subgroup, and the first 50 participants enrolled for pneumococcal vaccination at each site are included in the pneumococcal vaccine immunogenicity subgroup, with the two subgroups serving as mutual controls. Blood samples (5ml each time) are collected before vaccination and at 1 month, 6 months, and 12 months after vaccination.

연구 개요

연구 유형

중재적

등록 (추정된)

7000

단계

  • 4단계

참여기준

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

자격 기준

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설명

Inclusion Criteria:

  • Meet the GOLD diagnostic criteria for chronic obstructive pulmonary disease: presence of risk factors and/or clinical symptoms and pulmonary function test showing persistent airflow limitation (i.e., post-bronchodilator FEV1/FVC < 70%), after excluding other diagnoses.
  • Aged between 45 and 80 years.
  • Provide informed consent and sign the informed consent form.

Exclusion Criteria:

  • Combined with structural lung disease (including: bronchiectasis, interstitial lung disease, old tuberculosis, diffuse panbronchiolitis, obliterative bronchiolitis, atelectasis, destroyed lung, congenital lung dysplasia, post-lung resection).
  • Combined with lung malignancy.
  • Combined with acute phase or unstable cardiovascular, liver, kidney, neurological or psychiatric diseases.
  • Pregnant, lactating women, or those planning pregnancy within 1 year.
  • History of 23-valent pneumococcal polysaccharide vaccination within 5 years.
  • Other conditions that, in the investigator's judgment, make the subject unsuitable for participation in this study.

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: 병렬 할당
  • 마스킹: 없음(오픈 라벨)

무기와 개입

참가자 그룹 / 팔
개입 / 치료
실험적: Influenza Vaccine Group
Trivalent Influenza Vaccine (Split Virion), inactivated, produced by Sinovac Biotech Co., Ltd. or Chengdu Institute of Biological Products Co., Ltd. One dose, intramuscular.
Trivalent Influenza Vaccine (Split Virion), inactivated, produced by Sinovac Biotech Co., Ltd. One dose, intramuscular.
실험적: Pneumococcal Vaccine Group
23-valent Pneumococcal Polysaccharide Vaccine, produced by Sinovac Biotech Co., Ltd. or Chengdu Institute of Biological Products Co., Ltd. One dose, intramuscular.
23-valent Pneumococcal Polysaccharide Vaccine, produced by Chengdu Institute of Biological Products Co., Ltd. One dose, intramuscular.
실험적: Combined Vaccination Group
Both Trivalent Influenza Vaccine (Split Virion) and 23-valent Pneumococcal Polysaccharide Vaccine. One dose per vaccine, intramuscular.
Trivalent Influenza Vaccine (Split Virion), inactivated, produced by Sinovac Biotech Co., Ltd. One dose, intramuscular.
23-valent Pneumococcal Polysaccharide Vaccine, produced by Chengdu Institute of Biological Products Co., Ltd. One dose, intramuscular.
간섭 없음: Blank Control Group
No vaccine. Participants receive usual care and follow-up.

연구는 무엇을 측정합니까?

주요 결과 측정

결과 측정
측정값 설명
기간
Number of COPD acute exacerbation events within 12 months after vaccination.
기간: 12 months after vaccination
Number of COPD acute exacerbation events within 12 months after vaccination.
12 months after vaccination

2차 결과 측정

결과 측정
측정값 설명
기간
Change in lung function (FEV₁ absolute value) from baseline to 12 months after vaccination.
기간: From baseline to 12 months after vaccination
Change in lung function (FEV₁ absolute value) from baseline to 12 months after vaccination.
From baseline to 12 months after vaccination
Change in lung function (FEV₁/FVC) from baseline to 12 months after vaccination.
기간: From baseline to 12 months after vaccination
Change in lung function (FEV₁/FVC) from baseline to 12 months after vaccination.
From baseline to 12 months after vaccination
Change in lung function (FEV₁% predicted) from baseline to 12 months after vaccination.
기간: From baseline to 12 months after vaccination
Change in lung function (FEV₁% predicted) from baseline to 12 months after vaccination.
From baseline to 12 months after vaccination
Change in lung function (annual decline rate) from baseline to 12 months after vaccination.
기간: From baseline to 12 months after vaccination
Change in lung function (annual decline rate) from baseline to 12 months after vaccination.
From baseline to 12 months after vaccination
Change in CAT score from baseline to 12 months after vaccination.
기간: From baseline to 12 months after vaccination
The COPD Assessment Test (CAT) is a questionnaire with total scores ranging from 0 to 40. Higher scores indicate worse health status. The outcome is the change from baseline to 12 months post-vaccination.
From baseline to 12 months after vaccination
Incidence of serious adverse events (SAEs) within 12 months after vaccination.
기간: 12 months after vaccination
Incidence of serious adverse events (SAEs) within 12 months after vaccination.
12 months after vaccination
Serum hemagglutinin antibody titers against influenza virus at 1, 6, and 12 months after vaccination (immunogenicity subgroup).
기간: 1, 6, and 12 months after vaccination
Serum hemagglutinin antibody titers against influenza virus at 1, 6, and 12 months after vaccination (immunogenicity subgroup).
1, 6, and 12 months after vaccination
Serum neutralizing/killing antibody titers against pneumococcus at 1, 6, and 12 months after vaccination (immunogenicity subgroup).
기간: 1, 6, and 12 months after vaccination
Serum neutralizing/killing antibody titers against pneumococcus at 1, 6, and 12 months after vaccination (immunogenicity subgroup).
1, 6, and 12 months after vaccination

기타 결과 측정

결과 측정
측정값 설명
기간
Number of COPD acute exacerbation events within 12 months after vaccination in participants aged 60 years and above.
기간: 12 months after vaccination
Number of COPD acute exacerbation events within 12 months after vaccination in participants aged 60 years and above.
12 months after vaccination
Change in lung function (FEV₁ absolute value) from baseline to 12 months after vaccination in participants aged 60 years and above.
기간: From baseline to 12 months after vaccination
Change in lung function (FEV₁ absolute value) from baseline to 12 months after vaccination in participants aged 60 years and above.
From baseline to 12 months after vaccination
Change in lung function (FEV₁/FVC) from baseline to 12 months after vaccination in participants aged 60 years and above.
기간: From baseline to 12 months after vaccination
Change in lung function (FEV₁/FVC) from baseline to 12 months after vaccination in participants aged 60 years and above.
From baseline to 12 months after vaccination
Change in lung function (FEV₁% predicted) from baseline to 12 months after vaccination in participants aged 60 years and above.
기간: From baseline to 12 months after vaccination
Change in lung function (FEV₁% predicted) from baseline to 12 months after vaccination in participants aged 60 years and above.
From baseline to 12 months after vaccination
Change in lung function (annual decline rate) from baseline to 12 months after vaccination in participants aged 60 years and above.
기간: From baseline to 12 months after vaccination
Change in lung function (annual decline rate) from baseline to 12 months after vaccination in participants aged 60 years and above.
From baseline to 12 months after vaccination
Change in CAT score from baseline to 12 months after vaccination in participants aged 60 years and above.
기간: From baseline to 12 months after vaccination
The COPD Assessment Test (CAT) is a questionnaire with total scores ranging from 0 to 40. Higher scores indicate worse health status. The outcome is the change from baseline to 12 months post-vaccination.
From baseline to 12 months after vaccination
Incidence of serious adverse events (SAEs) within 12 months after vaccination in participants aged 60 years and above.
기간: 12 months after vaccination
Incidence of serious adverse events (SAEs) within 12 months after vaccination in participants aged 60 years and above.
12 months after vaccination
Serum hemagglutinin antibody titers against influenza virus at 1, 6, and 12 months after vaccination (immunogenicity subgroup) in participants aged 60 years and above.
기간: 1, 6, and 12 months after vaccination
Serum hemagglutinin antibody titers against influenza virus at 1, 6, and 12 months after vaccination (immunogenicity subgroup) in participants aged 60 years and above.
1, 6, and 12 months after vaccination
Serum neutralizing/killing antibody titers against pneumococcus at 1, 6, and 12 months after vaccination (immunogenicity subgroup) in participants aged 60 years and above.
기간: 1, 6, and 12 months after vaccination
Serum neutralizing/killing antibody titers against pneumococcus at 1, 6, and 12 months after vaccination (immunogenicity subgroup) in participants aged 60 years and above.
1, 6, and 12 months after vaccination
Incidence of influenza within 12 months post-vaccination in COPD patients.
기간: 12 months after vaccination
Incidence of influenza within 12 months post-vaccination in COPD patients.
12 months after vaccination
Incidence of pneumonia within 12 months post-vaccination in COPD patients.
기간: 12 months after vaccination
Incidence of pneumonia within 12 months post-vaccination in COPD patients.
12 months 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 (추정된)

2026년 6월 15일

기본 완료 (추정된)

2027년 6월 30일

연구 완료 (추정된)

2027년 12월 31일

연구 등록 날짜

최초 제출

2026년 5월 29일

QC 기준을 충족하는 최초 제출

2026년 6월 5일

처음 게시됨 (실제)

2026년 6월 11일

연구 기록 업데이트

마지막 업데이트 게시됨 (실제)

2026년 6월 11일

QC 기준을 충족하는 마지막 업데이트 제출

2026년 6월 5일

마지막으로 확인됨

2026년 5월 1일

추가 정보

이 연구와 관련된 용어

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아니

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아니

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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