Trial · NCT07885371
Single-center, Open-label Study: Immunogenicity and Safety Observation After Vaccination With ACYW135 Meningococcal Polysaccharide Vaccine in Junior High School Students Aged 13-15 Years
NCT07885371, Phase 4, Not yet recruiting, Zhejiang Provincial Center for Disease Control and Prevention
3 sourcestrials-2026-11-12-0.5.0
Cite this record
ConductScience Library. Single-center, Open-label Study: Immunogenicity and Safety Observation After Vaccination With ACYW135 Meningococcal Polysaccharide Vaccine in Junior High School Students Aged 13-15 Years. Trials, record NCT07885371. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT07885371
On this page
Trial
As registered on ClinicalTrials.gov, in the graph's capture of the registry.
- Title
- Single-center, Open-label Study: Immunogenicity and Safety Observation After Vaccination With ACYW135 Meningococcal Polysaccharide Vaccine in Junior High School Students Aged 13-15 Years
- NCT number
- NCT07885371
- Status
- Not yet recruiting
- Phases
- Phase 4
- Enrollment
- 200 participants, estimated
- Lead sponsor
- Zhejiang Provincial Center for Disease Control and Prevention
- Conditions
- Meningococcal Disease; Meningococcal Meningitis
- Interventions
- MPSV-ACYW
- First posted
- 2026-10-21
- Last updated
- 2026-10-21
Source ClinicalTrials.gov
Registered outcomes2
Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.
| List | Outcome | Time frame | Description |
|---|---|---|---|
| Primary | antibody seroconversion rate | From enrollment to the end of treatment at 1 year | The serogroup A, C, Y, and W135 meningococcal bactericidal antibody (rSBA) seroconversion rate of all participants 30 days after vaccination |
| Secondary | the geometric mean titer | From enrollment to the end of treatment at 1 year | On the 30th day after vaccination, the geometric mean titer of serum bactericidal antibodies for the four serogroups A, C, Y, and W135 |
Source ClinicalTrials.gov
Outcomes0
Each outcome the trial posted results for, in ClinicalTrials.gov's words.
None in this release.
Results by group0
Each measurement the trial posted, group by group, in the words and numbers it posted.
None in this release.
Participant flow0
How many started, completed or left each group, period by period.
None in this release.
Adverse events0
Each adverse event the trial posted, group by group: the participants affected out of those at risk.
None in this release.
Adverse event totals0
The totals the trial posted for each group.
None in this release.
Papers0
The papers the trial lists on ClinicalTrials.gov.
None in this release.
Grants0
The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.
None in this release.
Trial comparisons0
Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.
None in this release.
Tests0
The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.
None in this release.
Data dates
The day each source was copied for this release.
Sources 3
- ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
- ClinicalTrials.govNo license stated
- NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
- ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
- ClinicalTrials.govnone stated
- NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)
ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.
For software
Read this trial from software.
The record and each of its lists are JSON, twenty rows a page. No key.
GET https://conductscience.org/api/trials/v1/NCT07885371
GET https://conductscience.org/api/trials/v1/NCT07885371/registered