NCT03932071

Brief Summary

Zoledronic acid is an adjuvant treatment for primary osteosarcoma. Zoledronic acid has been widely used in the treatment of metastatic bone tumors. In addition to its inhibition of tumor osteoclasis, it also produces certain killing of tumor cells. effect. Foreign studies have shown that zoledronic acid also has a killing effect on osteosarcoma and has a certain inhibitory effect on distant metastasis. We hope that it can reduce tumor recurrence and lung metastasis through this study.

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 phase_4

Timeline
Completed

Started Jan 2017

Longer than P75 for phase_4

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2017

Completed
2.3 years until next milestone

First Submitted

Initial submission to the registry

April 26, 2019

Completed
4 days until next milestone

First Posted

Study publicly available on registry

April 30, 2019

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2020

Completed
3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2023

Completed
Last Updated

May 6, 2019

Status Verified

May 1, 2019

Enrollment Period

3 years

First QC Date

April 26, 2019

Last Update Submit

May 2, 2019

Conditions

Outcome Measures

Primary Outcomes (2)

  • rate of lung metastasis

    Discovery the rate of neonatal lung metastases by high-resolution chest CT

    3 year

  • rate of tumor recurrence

    Local recurrence rate of tumor or rate of distant metastasis

    3 year

Secondary Outcomes (1)

  • rate of tumor necrosis less than 90%

    3 year

Study Arms (2)

experimental group

EXPERIMENTAL
Drug: Zoledronic Acid

control group

NO INTERVENTION

Interventions

experimental group

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Patients with osteosarcoma who were diagnosed with initial pathology and pathology were excluded from lung metastasis or other metastatic lesions by CT and total body emission-computed tomography, and patients with standard chemotherapy were evaluated.

You may not qualify if:

  • Pulmonary metastasis, pregnancy or lactation, renal insufficiency (creatinine clearance \<70 ml/min/1.73 m2), liver dysfunction, obvious oral disease, and unsuitable for bisphosphonate treatment after evaluation, have been found. With diseases that still require hormone therapy, abnormal blood system, heart disease

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

2nd Affiliated Hospital of Zhejiang University

Hangzhou, Zhejiang, 310020, China

RECRUITING

MeSH Terms

Interventions

Zoledronic Acid

Intervention Hierarchy (Ancestors)

DiphosphonatesOrganophosphonatesOrganophosphorus CompoundsOrganic ChemicalsImidazolesAzolesHeterocyclic Compounds, 1-RingHeterocyclic Compounds

Study Officials

  • zhaoming Ye, Prof.

    2nd Affiliated Hospital Of Zhejiang University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

April 26, 2019

First Posted

April 30, 2019

Study Start

January 1, 2017

Primary Completion

January 1, 2020

Study Completion

January 1, 2023

Last Updated

May 6, 2019

Record last verified: 2019-05

Data Sharing

IPD Sharing
Will not share

Locations