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Safety and Immunogenicity of V116 in Adults 50 Years of Age or Older

Phase 1
Conditions
Pneumococcal disease
MedDRA version: 20.0Level: LLTClassification code 10035644Term: Pneumococcal infection NOSSystem Organ Class: 100000004862
Therapeutic area: Diseases [C] - Bacterial Infections and Mycoses [C01]
Registration Number
EUCTR2022-001785-35-DE
Lead Sponsor
Merck Sharp & Dohme LLC
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Status
ot Recruiting
Sex
All
Target Recruitment
1400
Inclusion Criteria

1. The participant may have underlying chronic conditions if they are assessed to be stable as per the investigator’s judgment.
2. Is an individual of any sex/gender, =50 years of age, at the time of informed consent.
3. A participant assigned female sex at birth is eligible to participate if not pregnant or breastfeeding, and at least one of the following conditions applies:
• Not a POCBP
OR
• A POCBP and:
- 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), during the intervention period and for at least 6 weeks after the last dose of study intervention. The investigator should evaluate the potential for contraceptive method failure (ie, noncompliance, recently initiated) in relationship to the first dose of study intervention. Contraceptive use by POCBPs should be consistent with local regulations regarding the methods of contraception for those participating in clinical studies. If the local contraception requirements in the local label for any of the study interventions are more stringent than the requirements above, the local label requirements are to be followed.
- Has a negative highly sensitive pregnancy test (urine or serum as required by local regulations) within 24 hours before the first dose of study intervention. If a urine test cannot be confirmed as negative (eg, an ambiguous result), a serum pregnancy test is required. In such cases, the participant must be excluded from participation if the serum pregnancy result is positive.
- Medical history, menstrual history, and recent sexual activity has been reviewed by the investigator to decrease the risk for inclusion of a POCBP with an early undetected pregnancy.
4. The participant (or legally acceptable representative) has provided documented informed consent/assent for the study. The participant may also provide consent/assent for FBR. However, the participant may participate in the study without participating in FBR.
5. The participant has the ability to complete eVRC data collection without assistance based on judgment of the investigator.
Are the trial subjects under 18? no
Number of subjects for this age range:
F.1.2 Adults (18-64 years) yes
F.1.2.1 Number of subjects for this age range 700
F.1.3 Elderly (>=65 years) yes
F.1.3.1 Number of subjects for this age range 700

Exclusion Criteria

1. Has a history of 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 of Visit 1 (Day 1).
2. Has a known hypersensitivity to any component of V116 or PPSV23, including diphtheria toxoid.
3. Has a known or suspected impairment of immunological function including, but not limited to, a history of congenital or acquired immunodeficiency, documented HIV infection, functional or anatomic asplenia, or history of autoimmune disease.
4. Has a coagulation disorder contraindicating IM vaccination.
5. *Had a recent febrile illness (defined as oral or tympanic temperature =100.4°F [=38.0°C] or axillary or temporal temperature =99.4°F [=37.4°C]) or received antibiotic therapy for any acute illness occurring <72 hours before receipt of study vaccine.
6. Has a known malignancy that is progressing or has required active treatment <3 years before enrollment.
7. Received any prior pneumococcal vaccine or is expected to receive any pneumococcal vaccine during the study outside the protocol.
8. *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.
9. Is currently receiving 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.
10. *Received any nonlive vaccine =14 days before receipt of study vaccine or is scheduled to receive any nonlive vaccine =30 days after receipt of study vaccine. Exception: Inactivated influenza vaccine and SARS-CoV-2 mRNA or SARS-CoV-2 protein subunit vaccine may be administered but must be given =7 days before or =15 days after receipt of study vaccine.
11. *Received any live virus vaccine =30 days before receipt of study vaccine or is scheduled to receive any live virus vaccine =30 days after receipt of study vaccine.
12. Received a blood transfusion or blood products, including immunoglobulin =6 months before receipt of study vaccine or is scheduled to receive a blood transfusion or blood product until the Day 30 postvaccination blood draw is complete. Autologous blood transfusions are not considered an exclusion criterion.
13. Is currently participating in or has participated in an interventional clinical study with an investigational compound or device within 2 months of participating in this current study.
14. In the opinion of the investigator, has a history of clinically relevant drug or alcohol use that would interfere with participation in protocol-specified activities.
15. Has history or current evidence of any condition, therapy, laboratory abnormality, or other circumstance that might expose the participant to risk by participating in the study, confound the results of the study, or interfere with the participant’s participation for the full duration of the study.
16. Is or has an immediate family member (eg, spouse, parent/legal guardian, sibling, or child) who is investigational site or Sponsor staff directly involved with this study.
For items with an asterisk (*), if the participant meets these exclusion criteria, Visit 1 may be rescheduled for a time when these criteria are not met.

Study & Design

Study Type
Interventional clinical trial of medicinal product
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Secondary Outcome Measures
NameTimeMethod
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