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Pn-MAPS30plus

Phase 1

Pneumonia, Bacterial | Monoclonal antibody | Infectious Disease |GSK plc|Last Updated: Jun 5, 2026

Success Probability
Approval Probability 71%
TA Base Rate26%
Adjusted LOA41%
ML RiskLOW_RISK
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Market & Valuation
rNPV $3.2B
Market Size $9.4B
Revenue Basis $1.6B
Competitors 6
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Trial Design
RandomizedDouble-BlindACTIVE_CONTROLLEDDMCBiomarker
Total Trials4
Total Enrollment353
FDA Designations
No designations recorded
Clinical Trials (4)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT07406347A Trial to Evaluate the Safety and Reactogenicity of an Investigational Pneumococcal Vaccine in Infants Receiving 3-dose Primary Dosing Series Followed by a Booster Dose at 12 to 15 Months of AgePHASE1 NOT YET_RECRUITING 60Jul 10, 2026Apr 3, 2028Feb 12, 2026 -
NCT07406334A Trial to Evaluate the Safety and Reactogenicity of an Investigational Pneumococcal Vaccine in Toddlers 12 to 15 Months of Age Receiving a Single Booster DosePHASE1 NOT YET_RECRUITING 45May 15, 2026Feb 22, 2027Feb 12, 2026 -
NCT07428759Trial to Evaluate Safety and Immune Response of an Investigational Pneumococcal Vaccine in Adults Aged 50 To 64 YearsPHASE1 ACTIVE NOT_RECRUITING 121Mar 10, 2026Dec 9, 2026May 27, 20262 Australia
NCT07105722A Trial to Evaluate the Safety and Immune Response of an Investigational Pneumococcal Vaccine in Adults 50 To 64 Years of AgePHASE1 COMPLETED 127Aug 12, 2025May 6, 2026Jun 5, 20264 Australia
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Study Endpoints
Primary Endpoints
Number of participants with solicited administration site adverse events (AEs)
Day 1 to Day 7

The AEs considered are tenderness, redness, and swelling.

Number of participants with solicited systemic adverse events (AEs)
Day 1 to Day 7

The AEs considered are fever, irritability, loss of appetite and somnolence (sleepiness/drowsiness).

Number of participants with unsolicited AEs
Day 1 to Day 30

An unsolicited AE is an AE that was either not included in the list of solicited events or could be included in the list of solicited events but with an onset outside the specified period of follow-up for solicited events.

Number of Participants with Serious AEs (SAEs), Adverse Events of Special Interest (AESIs) and AEs Leading to Withdrawal
Day 1 up to trial end (Month 16)
Number of Participants with Hematological and Biochemical Laboratory Abnormalities
On Day 8 compared to Day 1 (pre-vaccination)
Number of Participants with Solicited Systemic AEs
Day 1 to Day 7

The solicited systemic AEs considered are fever, headache, fatigue (tiredness), myalgia (muscle pain), and arthralgia (joint pain).

Number of Participants with Serious Adverse Events (SAEs)
From Day 1 to Day 181 (study end)

SAE is an AE which results in death, is life-threatening, requires inpatient hospitalization or prolongation of existing hospitalization, results in disability/incapacity, or other situations that are considered serious per medical or scientific judgment.

Number of Participants with Adverse Events of Special Interest (AESIs)
From Day 1 to Day 181 (study end)
Number of Participants with AEs Leading to withdrawal from the study
From Day 1 to Day 181 (study end)
Number of Participants with any Laboratory abnormalities
Day 8 compared to Screening Visit (up to Day -14)
Number of Participants with Each Solicited Administration Site (Local) Event
Day 1 (post-vaccination) to Day 7
Number of Participants with Each Solicited Systemic Event
Day 1 (post-vaccination) to Day 7
Number of Participants with Any Unsolicited Adverse Events (AEs)
Day 1 (post-vaccination) to Day 30
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Study Design & Arms
AllocationRANDOMIZED
MaskingTRIPLE
ModelPARALLEL
PurposePREVENTION
Treatment Arms
ArmTypeDescription
Pn-MAPS30plus GroupEXPERIMENTALParticipants receive three primary doses of Pn-MAPS30plus on Day 1, Day 61, Day 121 and a booster dose on Day 301.
PCV20 GroupACTIVE_COMPARATORParticipants receive three primary doses of PCV20 on Day 1, Day 61, Day 121 and a booster dose on Day 301.
Group 1: Pn- MAPS30plusEXPERIMENTALParticipants receive a single dose of Pn-MAPS30plus vaccine at Day 1.
Group 2: PCV20ACTIVE_COMPARATORParticipants receive a single dose of PCV20 (20-valent pneumococcal conjugate vaccine) at Day 1.
Interventions
NameTypeDescription
Pn-MAPS30plusBIOLOGICALPn-MAPS30plus vaccine will be administered intramuscularly.
PCV20COMBINATION_PRODUCTPCV20 vaccine will be administered intramuscularly.
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Eligibility Criteria
Age Range42 Days — 90 Days
SexALL
Healthy VolunteersYes

Inclusion Criteria: 1. Participants' parent(s)/Legally acceptable representative \[LAR(s)\] who, in the opinion of the investigator, can and will comply with all protocol requirements. 2. Written or witnessed/thumb printed informed consent obtained from the participants' parent(s)/LAR(s) prior to p...

Countries:Australia
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Recent Changes (Last 90 Days)
HIGHJun 5, 2026NCT07105722Status: ACTIVE_NOT_RECRUITING → COMPLETED
HIGHJun 5, 2026NCT07105722Status: ACTIVE_NOT_RECRUITING → COMPLETED
HIGHJun 5, 2026NCT07105722Status: ACTIVE_NOT_RECRUITING → COMPLETED
HIGHJun 5, 2026NCT07105722Status: ACTIVE_NOT_RECRUITING → COMPLETED
MEDIUMMay 28, 2026NCT07428759Status: RECRUITING → ACTIVE_NOT_RECRUITING
MEDIUMMay 28, 2026NCT07428759Status: RECRUITING → ACTIVE_NOT_RECRUITING
LOWMay 26, 2026NCT07428759Status: NOT_YET_RECRUITING → RECRUITING
LOWMay 26, 2026NCT07406347primaryCompletionDate: changed
LOWMay 26, 2026NCT07406334primaryCompletionDate: changed
LOWMay 26, 2026NCT07105722primaryCompletionDate: changed
LOWMay 24, 2026NCT07406347studyFirstPostDate: changed
LOWMay 24, 2026NCT07406334studyFirstPostDate: changed
LOWMay 24, 2026NCT07428759studyFirstPostDate: changed
LOWMay 24, 2026NCT07105722studyFirstPostDate: changed