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Lung MetastasesPhase 4NCT03932071

Zoledronic Acid in Decrease the Lung Metastatic Rate of Osteosarcoma

A Phase 4 study testing Zoledronic Acid in people with Lung Metastases and Tumor Necrosis, run by Second Affiliated Hospital, Zhejiang University, School of Medicine at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial 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. Read more about this study

Who is it for?
Any age
Conditions the study is for
Lung Metastases, Tumor Necrosis
What is being tested?
Zoledronic Acid
Could I receive a placebo?
No, everyone receives an active treatment
How many people
150 participants
Where
1 siteChina
Study dates
1 Jan 2017to 1 Jan 2023
Phase
Phase 4
Are there results?
None posted in the registry

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 Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • 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.

Who cannot join

  • 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

Trial locations and contacts

1 site in 1 country.

China1 site, 1 recruiting
  • 2nd Affiliated Hospital of Zhejiang University

    Hangzhou, Zhejiang, 310020

    Xiaobo Yan, 13588153306, yanxiaobo82@gmail.com

    zhaoming Ye, Prof.

    Recruiting

Other trials in China

About this study

Official title: The Efficacy of New Adjuvant Chemotherapy of Osteosarcoma Combined With Zoledronic Acid in Decrease the Lung Metastatic Rate of Osteosarcoma

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.

Being tested
Zoledronic Acid

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Zoledronic AcidDrug

Study groups in NCT03932071
Study groupRoleWhat they receive
experimental groupExperimentalNot described
Receives: Drug: Zoledronic Acid
control groupNo interventionNot described

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. rate of lung metastasis

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

    Measured: 3 year

  2. rate of tumor recurrence

    Local recurrence rate of tumor or rate of distant metastasis

    Measured: 3 year

Secondary outcomes (1)
  1. rate of tumor necrosis less than 90%

    the rate of patients that postoperative tumor necrosis rate was estimated to be lower than grade III(90%)

    Measured: 3 year

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted30 Apr 2019
  2. Study start1 Jan 2017
  3. Primary completion1 Jan 2020 (estimated)
  4. Study completion1 Jan 2023 (estimated)

Resources

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 4
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Participant
Enrolment
150 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03932071
Sponsor's protocol ID
ChiCTR-IPR-16008568
Status last verified
May 2019
First submitted
26 Apr 2019
Last updated
6 May 2019
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Zoledronic Acid in people with Lung Metastases and Tumor Necrosis, run by Second Affiliated Hospital, Zhejiang University, School of Medicine at 1 site 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 1 inclusion and 1 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: status not confirmed, as of the sponsor's last update on 6 May 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Xiaobo Yan, Dr. (+8613588153306, yanxiaobo82@gmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

rate of lung metastasis (time frame: 3 year). The study lists 2 primary outcomes in all. 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 6 May 2019.

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