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Pneumococcal InfectionsPhase 3NCT03731182

A Study to Evaluate the Safety, Tolerability, and Immunogenicity of V114 in Children With Sickle Cell Disease (V114-023/PNEU-SICKLE)

A Phase 3 study testing V114 and Prevnar 13™ in people with Pneumococcal Infections, run by Merck Sharp & Dohme LLC at 19 sites in 7 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study is designed to describe the safety, tolerability, and immunogenicity of V114 in children with sickle cell disease. Read more about this study

Who is it for?
Ages 5 to 17 years
Conditions the study is for
Pneumococcal Infections
What is being tested?
V114 and Prevnar 13™
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
104 participants
Where
19 sitesin 7 countries
Study dates
23 Jan 2019to 8 Jun 2020
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 5 to 17 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • Documented diagnosis of sickle cell disease in their medical record
  • Female participants: not pregnant or breastfeeding, and at least 1 of the following conditions apply:
  • 1) not a woman of childbearing potential (WOCBP) as defined in the protocol, or 2) a WOCBP who agrees to follow the contraceptive guidance in the protocol during the treatment period and for at least 6 weeks after the last dose of study vaccine
  • Has a legally acceptable representative who understands the study procedures, alternate treatments available, and risks involved with the study and voluntarily agrees to participate by giving written informed consent/assent.

Who cannot join

  • History of Invasive Pneumococcal Disease (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)
  • Known hypersensitivity to any component of pneumococcal conjugate vaccine (PCV), or any diphtheria toxoid-containing vaccine
  • Known or suspected impairment of immunological function
  • History of congenital or acquired immunodeficiency
  • Documented human immunodeficiency virus (HIV) infection
  • History of autoimmune disease (including but not limited to systemic lupus erythematosus, antiphospholipid syndrome, Behcet's disease, autoimmune thyroid disease, polymyositis and dermatomyositis, scleroderma, or type 1 diabetes mellitus)
Show all 18Show fewer
  • Known coagulation disorder contraindicating intramuscular vaccination
  • History of malignancy ≤5 years prior to signing informed consent/assent, except for adequately treated basal cell or squamous cell skin cancer or in situ cervical cancer
  • A WOCBP who has a positive urine or serum pregnancy test before the first vaccination at Visit 1 (Day 1)
  • Received any PCV or pneumococcal polysaccharide vaccine <3 years before Visit 1 (Day 1)
  • Five (5) years of age and has received <3 doses of PCV
  • Receiving immunosuppressive therapy, including chemotherapeutic agents used to treat cancer or other conditions, and interventions associated with organ or bone marrow transplantation, or autoimmune disease. Note: hydroxyurea is permitted
  • Received immunoglobulin within 6 months before receipt of study vaccine
  • Participated in another clinical study of an investigational product within 2 months before the beginning or anytime during the duration of the current clinical study. Participants enrolled in observational studies may be included
  • Recent history (within the last year) of more than 3 inpatient hospitalizations
  • At the time of signing informed consent/assent, is a user of recreational or illicit drugs or has had a recent history (within the last year) of drug or alcohol abuse or dependence as assessed by the study investigator
  • History or current evidence of any condition, therapy, lab 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 in the opinion of the Investigator
  • 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.

Trial locations and contacts

19 sites in 7 countries.

19 sites in 7 countries

United States6 sites
  • Children's Healthcare of Atlanta ( Site 0100)

    Atlanta, Georgia, 30303

  • Cincinnati Children's Hospital Medical Center ( Site 0101)

    Cincinnati, Ohio, 45229

  • Children's Hospital of Michigan ( Site 0111)

    Detroit, Michigan, 48201

  • Newark Beth Israel Medical Center ( Site 0115)

    Newark, New Jersey, 07112

  • University of Rochester Medical Center ( Site 0105)

    Rochester, New York, 14642

  • Nemours/Alfred I. duPont Hospital for Children ( Site 0113)

    Wilmington, Delaware, 19803

Other trials in United States

Brazil3 sites
  • Santa Casa de Misericordia de Belo Horizonte ( Site 0200)

    Belo Horizonte, Minas Gerais, 30150-221

  • Hospital Santo Antonio - Obras Sociais Irma Dulce ( Site 0205)

    Salvador, 40420-000

  • Santa Casa de Misericordia de Sao Paulo ( Site 0202)

    São Paulo, 01221-900

Other trials in Brazil

Dominican Republic3 sites
  • Fundacion Dominicana de Perinatologia PRO BEBE INC ( Site 0402)

    Distrito Nacional, Santo Domingo Province, 10204

  • Clinical Research Republica Dominicana ( Site 0401)

    Santo Domingo, 10122

  • Caimed Dominicana S.A.S ( Site 0400)

    Santo Domingo, 10205

Other trials in Dominican Republic

Colombia2 sites
  • Clinica de la Costa Ltda. ( Site 0300)

    Barranquilla, Atlántico, 080020

  • Centro de Estudios en Infectologia Pediatrica SAS ( Site 0301)

    Cali, Valle del Cauca Department, 760045

Other trials in Colombia

Greece2 sites
  • Agia Sophia Children s Hospital ( Site 0700)

    Athens, 115 27

  • Hippokration General Hospital of Thessaloniki ( Site 0701)

    Thessaloniki, 546 42

Other trials in Greece

Panama2 sites
  • Cevaxin ( Site 0500)

    Panama City, 0816-00383

  • Cevaxin ( Site 0502)

    Panama City, 0816-00383

Other trials in Panama

Italy1 site
  • Ospedale San Martino ( Site 0800)

    Genova, 16132

Other trials in Italy

About this study

Official title: A Phase 3, Multicenter, Randomized, Double-blind, Active Comparator Controlled Study to Evaluate the Safety, Tolerability, and Immunogenicity of V114 in Children With Sickle Cell Disease (PNEU-SICKLE)

This study is designed to describe the safety, tolerability, and immunogenicity of V114 in children with sickle cell disease.

Being tested
V114, Prevnar 13™
Medical subject headings
Pneumococcal Infections

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • V114Biological

    V114 pneumococcal capsular polysaccharide serotypes 1, 3, 4, 5, 6A, 7F, 9V, 14, 18C, 19F, 19A, 22F, 23F, 33F (2 mcg each), and serotype 6B (4 mcg) in each 0.5 mL dose

  • Prevnar 13™Biological

    Prevnar 13™ pneumococcal capsular polysaccharide serotypes 1, 3, 4, 5, 6A, 7F, 9V, 14, 18C, 19A, 19F, 23F (2.2 mcg) and 6B (4.4 mcg) in each 0.5 ml dose

Study groups in NCT03731182
Study groupRoleWhat they receive
V114ExperimentalParticipants will receive a single 0.5 mL intramuscular (IM) injection of V114 on Day 1.
Receives: Biological: V114
Prevnar 13™Active comparatorParticipants will receive a single 0.5 mL IM injection of Prevnar 13™ on Day 1.
Receives: Biological: Prevnar 13™

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Percentage of Participants With a Solicited Injection-site Adverse Event

    An adverse event (AE) is any untoward medical occurrence in a clinical study participant, temporally associated with the use of study treatment, whether or not considered related to the study treatment. Solicited injection-site AEs included injection-site erythema (redness), injection-site induration (hard lump), injection-site pain (tenderness), and injection-site swelling.

    Measured: Up to 14 days post-vaccination

  2. Percentage of Participants With a Solicited Systemic Adverse Event

    An AE is any untoward medical occurrence in a clinical study participant, temporally associated with the use of study treatment, whether or not considered related to the study treatment. Solicited systemic AEs included arthralgia (joint pain), fatigue (tiredness), headache, myalgia (muscle pain), and urticaria (hives or welts).

    Measured: Up to 14 days post-vaccination

  3. Percentage of Participants With a Vaccine-related Serious Adverse Event

    A serious adverse event (SAE) is an AE that results in death, is life-threatening, requires or prolongs an existing hospitalization, results in persistent or significant disability or incapacity, is a congenital anomaly or birth defect, or is another important medical event deemed such by medical or scientific judgment. SAEs that were reported by the investigator to be at least possibly related to the study vaccination were summarized.

    Measured: Up to 6 months post-vaccination

  4. Geometric Mean Concentration (GMC) of Serotype-specific Immunoglobulin G (IgG) at Day 30

    The GMC of IgG serotype-specific antibodies to the 13 serotypes (1, 3, 4, 5, 6A, 6B, 7F, 9V, 14, 18C, 19A, 19F, and 23F) included in V114 and Prevnar 13™ and 2 serotypes (22F and 33F) unique to V114 were quantitated from participants' sera by a multiplex electrochemiluminescence (ECL) assay.

    Measured: Day 30

Secondary outcomes (3)
  1. Geometric Mean Titer (GMT) of Serotype-specific Opsonophagocytic Activity (OPA) at Day 30

    Sera from participants was used to measure GMT of 13 serotypes (1, 3, 4, 5, 6A, 6B, 7F, 9V, 14, 18C, 19A, 19F, and 23F) included in V114 and Prevnar 13™ and 2 serotypes (22F and 33F) unique to V114 using the multiplexed opsonophagocytic assay (MOPA).

    Measured: Day 30

  2. Geometric Mean Fold Rise (GMFR) in Serotype-specific IgG From Day 1 (Baseline) to Day 30

    IgG for the 13 serotypes (1, 3, 4, 5, 6A, 6B, 7F, 9V, 14, 18C, 19A, 19F, and 23F) included in V114 and Prevnar 13™ and 2 serotypes unique to V114 (22F and 33F) was determined using an electrochemiluminescence assay. GMFR is defined as the geometric mean of the ratio of concentration at Day 30 after vaccination divided by concentration at baseline (Day 1, pre-vaccination).

    Measured: Day 1 (Baseline) and Day 30

  3. GMFR in Serotype-specific OPA From Day 1 (Baseline) to Day 30

    Activity for the 13 serotypes (1, 3, 4, 5, 6A, 6B, 7F, 9V, 14, 18C, 19A, 19F, and 23F) included in V114 and Prevnar 13™ and 2 serotypes unique to V114 (22F and 33F) was determined using a MOPA. GMFR is defined as the geometric mean of the ratio of concentration at Day 30 after vaccination divided by concentration at baseline (Day 1, pre-vaccination).

    Measured: Day 1 (Baseline) and Day 30

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted6 Nov 2018
  2. Study start23 Jan 2019
  3. Primary completion8 Jun 2020
  4. Study completion8 Jun 2020

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
104 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03731182
Sponsor's protocol ID
V114-023
Other IDs
V114-023, 2018-001152-35, 2018
Status last verified
May 2021
First submitted
2 Nov 2018
Last updated
16 Jun 2021
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
Yes: http://engagezone.msd.com/doc/ProcedureAccessClinicalTrialData.pdf

Publications

  • Quinn CT, Wiedmann RT, Jarovsky D, Lopez-Medina E, Rodriguez HM, Papa M, Boggio G, Shou Q, Dagan R, Richmond P, Feemster K, McFetridge R, Tamms G, Lupinacci R, Musey L, Bickham K. Safety and immunogenicity of V114, a 15-valent pneumococcal conjugate vaccine, in children with SCD: a V114-023 (PNEU-SICKLE) study. Blood Adv. 2023 Feb 14;7(3):414-421. doi: 10.1182/bloodadvances.2022008037.

    PubMed 36383730

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing V114 and Prevnar 13™ in people with Pneumococcal Infections, run by Merck Sharp & Dohme LLC at 19 sites in 7 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 18 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 16 Jun 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 19 sites in United States, Brazil, Dominican Republic, Colombia, Greece and 2 more countries. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 16 Jun 2021). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Percentage of Participants With a Solicited Injection-site Adverse Event (time frame: Up to 14 days post-vaccination). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03731182, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 16 Jun 2021; AzTrials last refreshed its copy on 1 Nov 2026.

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