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临床试验/2022-502791-22-01
2022-502791-22-01已完成3 期

A Phase 3, Randomized, Double-blind, Active Comparator-controlled Clinical Study to Evaluate the Safety, Tolerability, and Immunogenicity of V116 in Pneumococcal Vaccine-naïve Adults 18 to 64 years of Age With Increased Risk for Pneumococcal Disease

Merck Sharp & Dohme LLC, Merck Sharp & Dohme LLC7 个研究点 分布在 1 个国家目标入组 100 人开始时间: 2023年4月11日最近更新:
相关药物

试验速览

阶段
3 期
状态
已完成
发起方
入组人数
100
试验地点
7
主要终点
Percentage of participants with solicited injection-site adverse events (AEs) from Day 1 through Day 5 postvaccination

研究概览

简要总结

  1. To evaluate the safety and tolerability of V116 as assessed by the proportion of participants with adverse events (AEs).
  2. To evaluate the serotype-specific opsonophagocytic activity (OPA) geometric mean titers (GMTs) postvaccination with V116 (30 days postvaccination [Day 30]) and PCV15 + PPSV23 (30 days postvaccination with the final dose in the regimen [Week 12]) within each vaccination group separately.

研究设计

分配方式
Randomized
主要目的
Overall trial
盲法
Double (Monitor, Analyst, Subject, Investigator, Carer)

入排标准

年龄范围
18 years 至 64 years(18-64 Years)
接受健康志愿者

入选标准

  • Has documented result(s) of ≥1 of the following risk conditions for pneumococcal disease: diabetes mellitus, receiving treatment with ≥1 approved antidiabetic medication, with all Hemoglobin A1c (HbA1c) measurements ≤9% within 6 months before first study vaccination; compensated chronic liver disease; diagnosis of chronic obstructive pulmonary disease (COPD) managed per local guidelines; diagnosis of mild or moderate persistent asthma managed per local guidelines; confirmed diagnosis of chronic heart disease managed per local guidelines; confirmed diagnosis of chronic kidney disease (>3 months duration).
  • Is receiving stable medical management for the risk conditions listed in inclusion criterion 1 for ≥3 months with no anticipated major change in treatment expected for the duration of the study and with ≤1 hospitalization directly related to the risk condition.
  • Is an individual of any sex/gender, from 18 years to 64 years of age inclusive, at the time of providing informed consent.
  • Female is not a participant of childbearing potential (POCBP); or if a POCBP Uses an acceptable contraceptive method or is abstinent from penile-vaginal intercourse as their preferred and usual lifestyle (abstinent on a long-term and persistent basis); their medical history, menstrual history, and recent sexual activity has been reviewed by the investigator.

排除标准

  • Has a history of active hepatitis.
  • Had a recent febrile illness or received antibiotic therapy for any acute illness occurring within 72 hours before receipt of any study vaccine.
  • Has a known malignancy that is progressing or has required active treatment <3 years before randomization.
  • Has planned organ transplantation (heart, liver, lung, kidney, or pancreas) or other planned major surgical procedure during the duration of this study.
  • Has expected survival for <1 year.
  • Has received any prior pneumococcal vaccine or is expected to receive any pneumococcal vaccine during the study outside the protocol.
  • Has received systemic corticosteroids (prednisone equivalent of ≥20 mg/day) for ≥14 consecutive days and has not completed intervention ≥14 days before receipt of study vaccine at Visit 2 (Day 1).
  • Is currently receiving systemic immunosuppressive therapy, including chemotherapeutic agents or other immunotherapies/immunomodulators used to treat cancer or other conditions, and interventions associated with organ or bone marrow transplantation, or autoimmune disease.
  • Has received any non-live vaccine ≤14 days before receipt of any study vaccine or is scheduled to receive any non-live vaccine ≤30 days after receipt of any study vaccine.
  • Has received any live virus vaccine (including severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) live virus vaccines) ≤30 days before receipt of any study vaccine or is scheduled to receive any live virus vaccine ≤30 days after receipt of any study vaccine.
  • Has received a blood transfusion or blood products, including immunoglobulin ≤6 months before receipt of any study vaccine or is scheduled to receive a blood transfusion or blood product ≤30 days after receipt of any study vaccine.
  • Has a history of diabetic ketoacidosis or 2 or more episodes of severe, symptomatic hypoglycemia within 3 months before first study vaccination (Day 1).
  • Is receiving chronic home oxygen therapy.
  • Has a history of myocardial infarction, acute coronary syndrome, transient ischemic attack, or ischemic or hemorrhagic stroke within 3 months before first study vaccination (Day 1).
  • Has a history of severe pulmonary hypertension with World Health Organization (WHO) functional class ≥3 or history of Eisenmenger syndrome.
  • Has a history of autoimmune related chronic kidney disease, chronic kidney failure, a reversible cause of kidney disease, nephrotic syndrome, or any ineligible Kidney Disease: Improving Global Outcomes (KDIGO)-recommended stage of glomerular filtration rate (GFR) and Albuminuria.
  • Has a history of invasive pneumococcal disease (IPD) (positive blood culture, positive cerebrospinal fluid culture, or positive culture at another sterile site) or known history of other culture-positive pneumococcal disease within 3 years before first study vaccination (Day 1).
  • Has a known hypersensitivity to any component of V116, PCV15, or PPSV23, including diphtheria toxoid.
  • Has a known or suspected impairment of immunological function including, but not limited to, congenital or acquired immunodeficiency, documented human immunodeficiency virus (HIV) infection, functional or anatomic asplenia, or autoimmune disease.
  • Has a coagulation disorder contraindicating intramuscular (IM) vaccination.

结局指标

主要结局

Percentage of participants with solicited injection-site adverse events (AEs) from Day 1 through Day 5 postvaccination

Percentage of participants with solicited injection-site adverse events (AEs) from Day 1 through Day 5 postvaccination

Percentage of participants with solicited systemic AEs from Day 1 through Day 5 postvaccination

Percentage of participants with solicited systemic AEs from Day 1 through Day 5 postvaccination

Percentage of participants with vaccine-related serious adverse events (SAEs) from Day 1 through the duration of participation in the study

Percentage of participants with vaccine-related serious adverse events (SAEs) from Day 1 through the duration of participation in the study

Serotype-specific OPA GMTs postvaccination with V116 (30 days postvaccination [Day 30]) or PCV15 + PPSV23 (30 days postvaccination with the final dose in the regimen [Week 12])

Serotype-specific OPA GMTs postvaccination with V116 (30 days postvaccination [Day 30]) or PCV15 + PPSV23 (30 days postvaccination with the final dose in the regimen [Week 12])

次要结局

  • Serotype-specific Immunoglobulin G (IgG) geometric mean concentrations (GMCs) postvaccination with V116 (Day 30) and PCV15 + PPSV23 (Week 12)
  • Serotype-specific geometric mean fold rises (GMFRs) from baseline (Day 1) to postvaccination with V116 (Day 30) and from baseline (Day 1) to postvaccination with PCV15 + PPSV2 (Week 12) for OPA responses
  • Serotype-specific GMFRs from baseline (Day 1) to postvaccination with V116 (Day 30) and from baseline (Day 1) to postvaccination with PCV15 + PPSV23 (Week 12) for IgG responses
  • Serotype-specific proportion of participants with a ≥4-fold rise from baseline (Day 1) to postvaccination with V116 (Day 30) and from baseline (Day 1) to postvaccination with PCV15 + PPSV2 (Week 12) for OPA responses
  • Serotype-specific proportion of participants with a ≥4-fold rise from baseline (Day 1) to postvaccination with V116 (Day 30) and from baseline (Day 1) to postvaccination with PCV15 + PPSV2 (Week 12) for IgG responses

研究者

发起方
Merck Sharp & Dohme LLC, Merck Sharp & Dohme LLC
申办方类型
Pharmaceutical company, Pharmaceutical company
责任方
Principal Investigator
主要研究者

Jayani Pathirana, Clinical Director

Scientific

Merck Sharp & Dohme LLC

研究点 (7)

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