NCT04909307

Brief Summary

Platinum-based chemotherapy, alternating at 21-days intervals with cycles of ifosfamide, cisplatin, and etoposide (ICE) and subsequently received radiotherapy were considered as standard treatment for intracranial germ cell tumors. However, whether reliable clinical data can quantify the damage degree of immunologic function caused by chemotherapy and radiotherapy is still unknown. This project regards the level of lymphocyte and immunocyte in peripheral blood as a quantitative index to reflect the dynamic change of the immunologic function of patients with CNS germ cell tumors before and after chemoradiotherapy treatment. Meanwhile, the investigators will also investigate the relationship between the level of lymphocyte and immunocyte in peripheral blood and the response rate of therapy.This study is designed to prospectively analyze the dynamic changes of immune status, prognosis and society function after standard treatment in patients with intracranial germ cell tumor.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
150

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jun 2019

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 1, 2019

Completed
2 years until next milestone

First Submitted

Initial submission to the registry

May 26, 2021

Completed
6 days until next milestone

First Posted

Study publicly available on registry

June 1, 2021

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2022

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2023

Completed
Last Updated

June 3, 2021

Status Verified

May 1, 2021

Enrollment Period

3.6 years

First QC Date

May 26, 2021

Last Update Submit

May 29, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • Association between level of immune function and overall survival in patients with intracranial germ cell tumors.

    Patients with intracranial germ cell tumors will be followed, prospectively from the time of discharge using review of the electronic medical record and as local guidance permits, phone calls at 3 and 6 months. The investigators will determine the associations between level of immune function after anti-tumor treatment and the objective remission rate and survival outcomes.

    6 months

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients with intracranial germ cell tumors and received anti-tumor therapy, including chemotherapy and radiotherapy.

You may qualify if:

  • Primary diagnosis of an intracranial germ cell tumor (Histologically confirmed intracranial non-germinomatous or germinoma germ cell tumor).
  • Histologically unconfirmed pineal and/or suprasellar tumors with serum/CSF beta HCG levels greater than 50 mIU/mL or AFP levels greater than 10 ng/ml or above institutional norm.
  • No history of anti-tumor treatment
  • Female subjects of childbearing potential have a negative pregnancy test and must agree to take effective contraceptive measures during the study period and within 3 months after the last dose;
  • Be willing and able to provide written informed consent/assent for the trial

You may not qualify if:

  • Patients with immune function deficiency : immunosuppression status, including autoimmune disease, post-operation of organ transplantation, in-taking immunosuppressive drug, human immunodeficiency virus (HIV) positive patients,
  • Known history of active tuberculosis not adequately treated or positive QuantiFERON TB Gold test.
  • Hypoproteinemia (eg, in case of severe liver disease or nephrotic syndrome) with serum albumin \<3.0 g/dL.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Sun Yat-sen University Cancer Center

Guangzhou, Guangdong, China

RECRUITING

Central Study Contacts

Chengcheng Guo, MD,PhD

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
36 Months
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
PhD, MD, Principal Investigator, Clinical Professor

Study Record Dates

First Submitted

May 26, 2021

First Posted

June 1, 2021

Study Start

June 1, 2019

Primary Completion

December 31, 2022

Study Completion

December 31, 2023

Last Updated

June 3, 2021

Record last verified: 2021-05

Data Sharing

IPD Sharing
Will not share

Locations