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SensitivityCESOFBNCT03358992

Clinical Evaluation for Sarcoma Originated From Bone

An observational study of Sensitivity and Specificity, run by Peking University People's Hospital at 3 sites 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 The sponsor has not verified this record for over two years, so it may be out of date.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

Response Evaluation Criteria in Solid Tumors (RECIST) are insensitive in evaluating primary sarcoma originated from bone treated with chemotherapy or targeted therapy, which did not have the definition of measurement methods either. Read more about this study

Who is it for?
Any age
Conditions the study is for
Sensitivity, Specificity, Histological Response
How many people
300 participants
Where
3 sitesChina
Study dates
1 Jan 2018to 30 Mar 2019
Phase
Observational
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

Study population: Biopsy proved high-grade osteosarcoma, who could follow routine chemo-protocol for osteosarcoma, could get enrolled.

Who may be able to join

  • 1) histologically confirmed high-grade osteosarcoma;
  • 2) initially treated in Musculoskeletal Tumor Center of Peking University People's Hospital, Xijing Hospital or The Second Hospital affiliated to Zhejiang Hospital;
  • 3) imaging evaluation should be available;
  • 4) completed neo-adjuvant chemotherapy and at least 8 cycles of adjuvant chemotherapy;
  • 5) expected to live longer than 3 months with Eastern Cooperative Oncology Group performance status of 0 or 1;
  • 6) acceptable hematologic, hepatic, and renal function.

Who cannot join

  • 1) Patients who could not complete neo-adjuvant chemotherapy or at least 4-month adjuvant chemotherapy;
  • 2) lost to follow-up.

Trial locations and contacts

3 sites in 1 country.

China3 sites, 3 recruiting
  • Musculoskeletal Tumor Center of Peking University People's Hospital

    Beijing, 100044

    Tingting Ren, Ph.D., +86-13810095026, tumorcenter@163.com

    Recruiting
  • The second affliated Hospital of Zhejiang University School of medicine

    Hangzhou, Zhejiang

    Zhaoming Ye, M.D., +8613606501549, yezhaominghz@163.com

    Zhaoming Ye, M.D.

    Recruiting
  • Xijing Hospital

    Xi'an

    Zhen Wang, M.D., +8613909298882, wangzhen@fmmu.edu.cn

    Zhen Wang, M.D.

    Recruiting

Other trials in China

About this study

Response Evaluation Criteria in Solid Tumors (RECIST) are insensitive in evaluating primary sarcoma originated from bone treated with chemotherapy or targeted therapy, which did not have the definition of measurement methods either. This study evaluates whether clinical imaging findings of sarcoma after preoperative chemotherapy correlate with tumor responses by pathological evaluation by Huvos classifications and develops reliable, quantitative, clinical response criteria.

Read the detailed description

A total of 1570 lesions were evaluated by clinical imaging including X-ray, computed tomography, magnetic resonance imaging and bone scan or PET/CT preoperatively treated with chemotherapy. All patients had surgery in our center and get pathological evaluation by tumor necrosis rate. Statistical diversity analysis was performed by different pathological groups and Receiver Operating Characteristic Curves,ROC were done to find the dividing clinical parameters (Cut-off values) to distinguish different pathological groups.The cut-off values of change rate of maximum diameters of tumor located in extremities were 86%, 50.7% and 0.02% for Huvos Ⅳ,Ⅲ,ⅡandⅠgroups. The differentiation was not obvious using bone scan to distinguish different pathological responses. And the cut-off value for SUVmax value for Huvos Ⅲ,ⅡandⅠgroups were 60.7% and 31.4%.After Multidisciplinary discussion in multiple sites of China, we finally designed a evaluation system based on our data. This study is desgined to prospectively compare the sensitivity and specificity of this Clinical evaluation of primary sarcoma originated from bone with other clinical evaluation system,such as RECIST 1.1, Choi and PERCIST.

Keywords
CESOFB, clinical evaluation, RECIST, histological response, survival, osteosarcoma, Ewing sarcoma
Medical subject headings
Hypersensitivity, Osteosarcoma, Sarcoma, Ewing

What is being measured

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

  1. Sensitivity

    Sensitivity is defined as the true right clinical evaluated number/ the pathological evaluated number by different classification system.

    Measured: 12 months

  2. Specificity

    Specificity is defined as the true wrong clincial evuluated number /the pathological evaluated number by different classification system.

    Measured: 12 months

  3. Pathological response rate

    tumor necrosis rate descripted by Huvos

    Measured: 12 months

Secondary outcomes (2)
  1. progression-free survival

    Progression-free survival is defined as time from diagnosis to the first occurrence of progression of disease or death from any cause

    Measured: 24 months

  2. overall survival

    overall survival is defined as time from diagnosis to death from any cause.

    Measured: 60 months

Timeline

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

  1. First posted2 Dec 2017
  2. Study start1 Jan 2018
  3. Primary completion30 Dec 2018 (estimated)
  4. Study completion30 Mar 2019 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
300 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03358992
Sponsor's protocol ID
CBTRA-01
Acronym
CESOFB
Status last verified
Nov 2018
First submitted
27 Nov 2017
Last updated
14 Nov 2018
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

An observational study of Sensitivity and Specificity, run by Peking University People's Hospital at 3 sites 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 6 inclusion and 2 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 14 Nov 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites 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.

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 Lu Xie, M.D. (+86-13401044719, sweetdoctor@163.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Sensitivity (time frame: 12 months). The study lists 3 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 14 Nov 2018.

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