Unknown NA INTERVENTIONAL 2-arm NCT03373656

Vaccination for Children of H&O and Their Parents

Study on Compliance, Safety and Effectivity of Vaccination for Children With Hematologic Malignancies or Solid Tumors and Their Parents

Sponsor: Children's Cancer Group, China

Conditions Hematologic Malignancy Solid Tumor, Childhood Vaccination

Interventions No Vaccination Vaccination

Updated 9 times since 2017 Last updated: Jul 23, 2022 Started: May 1, 2017 Primary completion: Jul 31, 2025 Completion: Sep 30, 2025

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

This NA trial investigates Hematologic Malignancy and Solid Tumor, Childhood and is currently ongoing. Children's Cancer Group, China leads this study, which shows 9 recorded versions since 2017 — indicating limited longitudinal coverage. As an oncology study, it adds to the longitudinal record of treatment development for this indication.

Status Flow

Change History

9 versions recorded

Nov 2025 — Present [monthly]

Unknown NA

Status: Recruiting → Unknown
Sep 2024 — Nov 2025 [monthly]

Recruiting NA
Jul 2024 — Sep 2024 [monthly]

Recruiting NA
Sep 2022 — Jul 2024 [monthly]

Recruiting NA

Status: Unknown Status → Recruiting
Oct 2021 — Sep 2022 [monthly]

Unknown Status NA

Status: Recruiting → Unknown Status

▶ Show 4 earlier versions

Jan 2021 — Oct 2021 [monthly]

Recruiting NA
Mar 2019 — Jan 2021 [monthly]

Recruiting NA
Jun 2018 — Mar 2019 [monthly]

Recruiting NA
Dec 2017 — Jun 2018 [monthly]

Recruiting NA

First recorded

May 2017

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Children's Cancer Group, China
Shanghai Pudong District Center for Disease Control and Prevention

Data source: Children's Cancer Group, China

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations

• Shanghai, China