GastroenteritisPhase 3NCT06331156
A Study on the Immune Response and Safety of Inactivated Poliovirus Vaccine (IPV) When Co-administered With Human Rotavirus (HRV) Porcine Circovirus (PCV)-Free Vaccine in Healthy Chinese Infants
A Phase 3 study testing HRV PCV-free and IPV in people with Gastroenteritis, run by GlaxoSmithKline at 5 sites in China.
Trial summary
The purpose of this study is to evaluate the immune response and safety of the inactivated poliovirus (IPV) vaccine when co-administered with the human rotavirus (HRV) porcine circovirus (PCV)-free vaccine in healthy Chinese infants 6-10 weeks of age at the time of study enrolment. Read more about this study
- Who is it for?
- Ages 6 to 10 weeksHealthy volunteers can take part
- Conditions the study is for
- Gastroenteritis
- What is being tested?
- HRV PCV-free and IPV
- Type of treatment
- Vaccines, Pill or oral medicine, Injection or infusion
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 400 participants
- Where
- 5 sitesChina
- Study dates
- 22 Mar 2024to 22 Oct 2024
- 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 6 to 10 weeks
- All sexes
- Healthy volunteers accepted
- Child
Who may be able to join
- Participants' parent(s)/Legally Acceptable Representative(s) [LAR(s)], who, in the opinion of the investigator, can and will comply with the requirements of the protocol.
- Written or witnessed/thumb printed informed consent obtained from the parent(s)/LAR(s) of the participant prior to performance of any study specific procedure.
- Healthy participants as established by medical history and clinical examination before entering into the study.
- A male or female of Chinese origin, between and including, 6 and 10 weeks (42-76 days) of age at the time of study enrolment.
- Born after a gestation period of 36 to 42 weeks inclusive.
Who cannot join
- Medical conditions
- History of any reaction or hypersensitivity likely to be exacerbated by any component of the study interventions.
- Any confirmed or suspected immunosuppressive or immunodeficient condition, based on medical history and physical examination (no laboratory testing required).
- Hypersensitivity to latex.
- History of severe combined immunodeficiency.
- History of seizures or progressive neurological disease.
Show all 27Show fewer
- Family history of congenital or hereditary immunodeficiency.
- Uncorrected congenital malformation of the gastrointestinal tract that would predispose for intussusception (IS).
- History of IS.
- Major congenital defects, or serious chronic illness as assessed by the investigator.
- Any contraindications to IPV.
- Previous confirmed occurrence of rotavirus gastroenteritis (RVGE).
- History of poliomyelitis.
- Participants with confirmed or suspected Coronavirus Disease 2019 (COVID-19).
- Prior/Concomitant therapy
- Use of any investigational or non-registered product other than the study interventions during the period beginning 30 days before the first dose of study interventions (Day -29 to Day 1), or planned use during the study period.
- Planned administration/administration of a vaccine not foreseen by the study protocol in the period starting 30 days before the first dose and ending 30 days after the last dose of study interventions administration*, with the exception of the inactivated influenza vaccine, which is allowed at any time during the study and other licensed routine childhood vaccinations.
- In case emergency mass vaccination for an unforeseen public health threat (e.g., a pandemic) is recommended and/or organized by public health authorities outside the routine immunization program, the time period described above can be reduced if, necessary for that vaccine, provided it is used according to the local governmental recommendations and that the Sponsor is notified accordingly.
- Administration of long-acting immune-modifying drugs from birth or planned administration at any time during the study period.
- Administration of immunoglobulins and/or any blood products or plasma derivatives from birth or planned administration during the study period.
- Chronic administration of immunosuppressants or other immune-modifying drugs since birth. For corticosteroids, this will mean prednisone >=0.5 milligram/kilogram (kg)/day, or equivalent. Inhaled, intra-articular and topical steroids are allowed.
- Previous vaccination against RV.
- Previous vaccination against poliomyelitis.
- Prior/Concurrent clinical study experience
- Concurrently participating in another clinical study, at any time during the study period, in which the participant has been or will be exposed to an investigational or a non-investigational intervention.
- Other exclusions
- Child in care.
Trial locations and contacts
5 sites in 1 country.
5 sites in 1 country
China5 sites
GSK Investigational Site
Mianyang, 610041
GSK Investigational Site
Neijiang, 641200
GSK Investigational Site
Wenshan, 663100
GSK Investigational Site
Wenshan, 663300
GSK Investigational Site
Yuechi-Guang'an, 638300
About this study
Official title: A Phase III, Open-label, Randomized, Controlled Study to Evaluate the Immunogenicity and Safety of Inactivated Poliovirus Vaccine (IPV) When Co-administered With Porcine Circovirus (PCV)-Free Liquid Formulation of an Oral Live Attenuated Human Rotavirus (HRV) Vaccine in Healthy Chinese Infants
The purpose of this study is to evaluate the immune response and safety of the inactivated poliovirus (IPV) vaccine when co-administered with the human rotavirus (HRV) porcine circovirus (PCV)-free vaccine in healthy Chinese infants 6-10 weeks of age at the time of study enrolment.
- Conditions
- Gastroenteritis
- Being tested
- HRV PCV-free, IPV
- Keywords
- Human rotavirus (HRV), Rotarix Porcine circovirus (PCV)-free liquid, Inactivated poliovirus vaccine (IPV), Healthy Chinese infants, Immunogenicity, Safety
- Medical subject headings
- Gastroenteritis
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
HRV PCV-freeCombination product
Also called Rotarix PCV-free
2 doses of HRV PCV-free vaccine are administered orally at Month 0.5 and Month 1.5 (Co-administration Group) and at Day 1 and Month 1 (Staggered Group), according to the immunization schedule for HRV vaccine licensed outside of China. PCV-free implies no detection of PCV-1 and PCV-2 according to the limit of detection of the tests used.
IPVCombination product
Also called Beijing Biological Products Institute Co.,Ltd.'s Inactivated Poliomyelitis Vaccine Made From Sabin Strains (Vero Cells)
3 doses of IPV vaccine are administered intramuscularly at Month 0.5, Month 1.5 and Month 2.5 (Co-administration Group and Staggered Group), according to the recommended schedule for vaccination against poliovirus in China.
| Study group | Role | What they receive |
|---|---|---|
| Co-administration Group | Experimental | Participants received 2 doses of PCV-free liquid formulation of GSK's oral live attenuated HRV vaccine co-administered with the first 2 doses of IPV vaccine at Month 0.5 and Month 1.5, followed by the third dose of IPV vaccine administered at Month 2.5. Receives: Combination Product: HRV PCV-free; Combination Product: IPV |
| Staggered Group | Active comparator | Participants received 2 doses of Porcine circovirus (PCV)-free liquid formulation of GSK's oral live attenuated human rotavirus (HRV) vaccine at Day 1 and Month 1, and 3 doses of Inactivated poliovirus vaccine (IPV) vaccine administered at Month 0.5, Month 1.5, and Month 2.5. Receives: Combination Product: HRV PCV-free; Combination Product: IPV |
What is being measured
The primary outcome is the main question the study is designed to answer.
Percentage of Participants With Seroconversion for Anti-poliovirus Types 1, 2 and 3 Neutralizing Antibody (Ab)
Seroconversion for anti-poliovirus types 1, 2 and 3 neutralizing Ab is defined as: - Ab titer greater than or equal to (>=) 1:8 at 1 month after the 3 dose primary vaccination schedule of IPV in participants with Ab titer lower than (<) 1:8 at pre-vaccination, >= 4-fold increase in Ab titer at 1 month after the 3 dose primary vaccination schedule of IPV in participants with Ab titer >= 1:8 at pre-vaccination.
Measured: At Month 3.5 (1 month post-Dose 3 of IPV)
Secondary outcomes (8)
Geometric Mean Titers (GMTs) of Anti-poliovirus Types 1, 2 and 3 Neutralizing Ab
Measured: At Month 3.5 (1 month post-Dose 3 of IPV)
Percentage of Participants With Anti-poliovirus Types 1, 2 and 3 Neutralizing Ab Titers >=1:8 and >=1:64
Measured: At Month 3.5 (1 month post-Dose 3 of IPV)
Percentage of Participants With Seroconversion for Anti-rotavirus (RV) Immunoglobulin A (IgA) Ab
Seroconversion for anti-RV IgA Ab is defined as: anti-RV IgA Ab concentration >= 20 unit per milliliter (U/mL) at 1 month post-Dose 2 of HRV PCV-free vaccine, in participants who were initially seronegative (i.e., with anti-RV IgA Ab concentration < 20 U/mL prior to the first dose of HRV PCV-free vaccine).
Measured: At 1 month post-Dose 2 of HRV PCV-free vaccine (Month 2 for Staggered Group and Month 2.5 for Co-administration Group)
Geometric Mean Concentrations (GMCs) of Anti-RV IgA Ab
Measured: At 1 month post-Dose 2 of HRV PCV-free vaccine (Month 2 for Staggered Group and Month 2.5 for Co-administration Group)
Percentage of Participants With Anti-RV IgA Ab Concentrations >= 90 U/mL
Measured: At 1 month post-Dose 2 of HRV PCV-free vaccine (Month 2 for Staggered Group and Month 2.5 for Co-administration Group)
Number of Participants Reporting Any Solicited Systemic Events
Solicited systemic events include cough/runny nose, diarrhoea, fever (pyrexia), irritability/fussiness, loss of appetite and vomiting. Fever is defined as body temperature >= 37.5 degrees Celsius (°C) and the preferred location for measuring temperature is the axilla. Any = occurrence of the event regardless of intensity grade or relation to the study vaccination.
Measured: Within 14 days after Dose 1 & 2: HRV PCV-free vaccine administered at Day 1 & Month 1 (Staggered group) and at Month 0.5 & Month 1.5 (Co-administration group); IPV administered at Month 0.5 & Month 1.5 (Staggered and Co-administration group)
Number of Participants Reporting Any Unsolicited Adverse Events (AEs)
Unsolicited AEs include any AE reported in addition to those solicited during the clinical study. Also, any 'solicited' symptom with onset outside the specified period of follow-up for solicited symptoms is reported as an unsolicited adverse event. Any = occurrence the event regardless of intensity grade or relation to the study vaccination.
Measured: Within 31 days after each dose of HRV PCV-free vaccine (administered at Day 1 and Month 1 for Staggered Group and at Month 0.5 and Month 1.5 for Co-administration group)
Number of Participants Reporting Any Serious Adverse Events (SAEs)
An SAE is any untoward medical occurrence that results in death, is life-threatening, requires hospitalization or prolongation of existing hospitalization or results in disability/incapacity or in other situations that are considered serious per medical or scientific judgment. Any = occurrence the event regardless of intensity grade or relation to the study vaccination.
Measured: From the first dose of the study intervention (Day 1 for Staggered group and Month 0.5 for Co-administration group) up to study end (Month 3.5)
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted26 Mar 2024
- Study start22 Mar 2024
- Primary completion22 Oct 2024
- Study completion22 Oct 2024
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Posted resultsParticipant flow, outcome measures and adverse events reported by the sponsor.
- Other trials for GastroenteritisStudies of the same condition, open and under way.
- More trials run by GlaxoSmithKlineThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
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
- None (open label)
- Enrolment
- 400 participants (actual)
Sponsor and investigators
- Lead sponsor
- GlaxoSmithKline
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT06331156
- Sponsor's protocol ID
- 218485
- Other IDs
- 2022-000708-36
- Status last verified
- Sep 2025
- First submitted
- 19 Mar 2024
- Last updated
- 22 Oct 2025
- Results posted
- Yes, on ClinicalTrials.gov
- Data monitoring committee
- No
- FDA-regulated drug
- No
- FDA-regulated device
- No
- Individual data sharing
- Yes: Qualified researchers may request access to anonymized individual patient-level data (IPD) and related study documents of the eligible studies via the Data Sharing Portal. Details on GSK's data sharing criteria can be found at: https://www.gsk.com/en-gb/innovation/trials/data-transparency/
Study at a glance
From the registry record, last updated by the sponsor on 22 Oct 2025. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Phase III, Open-label, Randomized, Controlled Study to Evaluate the Immunogenicity and Safety of Inactivated Poliovirus Vaccine (IPV) When Co-administered With Porcine Circovirus (PCV)-Free Liquid Formulation of an Oral Live Attenuated Human Rotavirus (HRV) Vaccine in Healthy Chinese Infants
- ClinicalTrials.gov ID
- NCT06331156
- Acronym / sponsor ID
- 218485
- Conditions
- Gastroenteritis
- Keywords
- Human rotavirus (HRV), Rotarix Porcine circovirus (PCV)-free liquid, Inactivated poliovirus vaccine (IPV), Healthy Chinese infants, Immunogenicity, Safety
- Phase
- Phase 3
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 400 participants (actual)
- Lead sponsor
- GlaxoSmithKlineIndustry (pharma, biotech, devices)
- Study start
- 22 Mar 2024 (actual)
- Primary completion
- 22 Oct 2024 (actual)
- Study completion
- 22 Oct 2024 (actual)
- First posted
- 26 Mar 2024 (actual)
- Results
- Posted 22 Oct 2025
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The purpose of this study is to evaluate the immune response and safety of the inactivated poliovirus (IPV) vaccine when co-administered with the human rotavirus (HRV) porcine circovirus (PCV)-free vaccine in healthy Chinese infants 6-10 weeks of age at the time of study enrolment.
Study design
- Primary purpose
- Prevention
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Co-administration Group | Experimental | Combination Product: HRV PCV-free, Combination Product: IPVParticipants received 2 doses of PCV-free liquid formulation of GSK's oral live attenuated HRV vaccine co-administered with the first 2 doses of IPV vaccine at Month 0.5 and Month 1.5, followed by the third dose of IPV vaccine administered at Month 2.5. |
| Staggered Group | Active comparator | Combination Product: HRV PCV-free, Combination Product: IPVParticipants received 2 doses of Porcine circovirus (PCV)-free liquid formulation of GSK's oral live attenuated human rotavirus (HRV) vaccine at Day 1 and Month 1, and 3 doses of Inactivated poliovirus vaccine (IPV) vaccine administered at Month 0.5, Month 1.5, and Month 2.5. |
Who may qualify
- Ages
- 6 to 10 weeks
- Sex
- All
- Healthy volunteers
- Accepted
- Age groups
- Child
Key inclusion criteria (5 listed)
- Participants' parent(s)/Legally Acceptable Representative(s) [LAR(s)], who, in the opinion of the investigator, can and will comply with the requirements of the protocol.
- Written or witnessed/thumb printed informed consent obtained from the parent(s)/LAR(s) of the participant prior to performance of any study specific procedure.
- Healthy participants as established by medical history and clinical examination before entering into the study.
- A male or female of Chinese origin, between and including, 6 and 10 weeks (42-76 days) of age at the time of study enrolment.
- Born after a gestation period of 36 to 42 weeks inclusive.
Key exclusion criteria (27 listed)
- Medical conditions
- History of any reaction or hypersensitivity likely to be exacerbated by any component of the study interventions.
- Any confirmed or suspected immunosuppressive or immunodeficient condition, based on medical history and physical examination (no laboratory testing required).
- Hypersensitivity to latex.
- History of severe combined immunodeficiency.
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| HRV PCV-freeAlso: Rotarix PCV-free2 doses of HRV PCV-free vaccine are administered orally at Month 0.5 and Month 1.5 (Co-administration Group) and at Day 1 and Month 1 (Staggered Group), according to the immunization schedule for HRV vaccine licensed outside of China. PCV-free implies no detection of PCV-1 and PCV-2 according to the limit of detection of the tests used. | Combination product | Co-administration Group, Staggered Group |
| IPVAlso: Beijing Biological Products Institute Co.,Ltd.'s Inactivated Poliomyelitis Vaccine Made From Sabin Strains (Vero Cells)3 doses of IPV vaccine are administered intramuscularly at Month 0.5, Month 1.5 and Month 2.5 (Co-administration Group and Staggered Group), according to the recommended schedule for vaccination against poliovirus in China. | Combination product | Co-administration Group, Staggered Group |
Primary outcome
Percentage of Participants With Seroconversion for Anti-poliovirus Types 1, 2 and 3 Neutralizing Antibody (Ab)
Time frame: At Month 3.5 (1 month post-Dose 3 of IPV)
Seroconversion for anti-poliovirus types 1, 2 and 3 neutralizing Ab is defined as: - Ab titer greater than or equal to (>=) 1:8 at 1 month after the 3 dose primary vaccination schedule of IPV in participants with Ab titer lower than (<) 1:8 at pre-vaccination, >= 4-fold increase in Ab titer at 1 month after the 3 dose primary vaccination schedule of IPV in participants with Ab titer >= 1:8 at pre-vaccination.
8 secondary outcomes
Geometric Mean Titers (GMTs) of Anti-poliovirus Types 1, 2 and 3 Neutralizing Ab
Time frame: At Month 3.5 (1 month post-Dose 3 of IPV)
Percentage of Participants With Anti-poliovirus Types 1, 2 and 3 Neutralizing Ab Titers >=1:8 and >=1:64
Time frame: At Month 3.5 (1 month post-Dose 3 of IPV)
Percentage of Participants With Seroconversion for Anti-rotavirus (RV) Immunoglobulin A (IgA) Ab
Time frame: At 1 month post-Dose 2 of HRV PCV-free vaccine (Month 2 for Staggered Group and Month 2.5 for Co-administration Group)
Geometric Mean Concentrations (GMCs) of Anti-RV IgA Ab
Time frame: At 1 month post-Dose 2 of HRV PCV-free vaccine (Month 2 for Staggered Group and Month 2.5 for Co-administration Group)
Percentage of Participants With Anti-RV IgA Ab Concentrations >= 90 U/mL
Time frame: At 1 month post-Dose 2 of HRV PCV-free vaccine (Month 2 for Staggered Group and Month 2.5 for Co-administration Group)
Number of Participants Reporting Any Solicited Systemic Events
Time frame: Within 14 days after Dose 1 & 2: HRV PCV-free vaccine administered at Day 1 & Month 1 (Staggered group) and at Month 0.5 & Month 1.5 (Co-administration group); IPV administered at Month 0.5 & Month 1.5 (Staggered and Co-administration group)
Number of Participants Reporting Any Unsolicited Adverse Events (AEs)
Time frame: Within 31 days after each dose of HRV PCV-free vaccine (administered at Day 1 and Month 1 for Staggered Group and at Month 0.5 and Month 1.5 for Co-administration group)
Number of Participants Reporting Any Serious Adverse Events (SAEs)
Time frame: From the first dose of the study intervention (Day 1 for Staggered group and Month 0.5 for Co-administration group) up to study end (Month 3.5)
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 22 Oct 2025.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
- Individual participant dataSharing planned: Yes. Qualified researchers may request access to anonymized individual patient-level data (IPD) and related study documents of the eligible studies via the Data Sharing Portal. Details on GSK's data sharing criteria can be found at: https://www.gsk.com/en-gb/innovation/trials/data-transparency/
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
The record lists no contact. Use the official record to reach the sponsor.
5 sites in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 3 study testing HRV PCV-free and IPV in people with Gastroenteritis, run by GlaxoSmithKline at 5 sites in China.
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 5 inclusion and 27 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 22 Oct 2025. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 5 sites in China. 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 22 Oct 2025). 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 Seroconversion for Anti-poliovirus Types 1, 2 and 3 Neutralizing Antibody (Ab) (time frame: At Month 3.5 (1 month post-Dose 3 of IPV)). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
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 22 Oct 2025.