ClinicalTrials.gg
Status unknownNCT03358992CESOFBUpdated Nov 14, 2018

Clinical Evaluation for Sarcoma Originated From Bone

An observational study in Sensitivity, Specificity and Histological Response, sponsored by Peking University People's Hospital. Status unknown at 3 sites in China. Per ClinicalTrials.gov, last updated 2018-11-14.

Sponsored by Peking University People's Hospital · Observational

The sponsor has not verified this record recently (last verified Nov 2018), so the status shown — last known as Recruiting — may be out of date.

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Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
300
Sex
All
01

Where this study stands

Counted across the records on this site · 2026-11-15

Among 33 studies in Hypersensitivity with a site in China — 8 open to participants now, 8 under way, none of them phase 3. Hypersensitivity · China.

Planned enrollment
5th of 15
300 · median 180
Started
2018
with 3 others
Observational
15 of 33
3 open now
Registered
10th of 33
by date

Among the 33 studies in Hypersensitivity with a site in China, this one is the 5th largest by planned enrollment of the 15 observational ones that give a count, is one of 4 that started in 2018, is one of 15 observational ones, and was the 10th registered.

Hypersensitivity

1,056 studies on the registry are indexed under Hypersensitivity; 150 are open to participants now.

Browse Hypersensitivity studies →

Open to participants now

8 of the 33 studies in Hypersensitivity with a site in China are open now. Recruiting first, the newest first:

3 more — sign in →

All 8 open studies →

A study can be open while its sites in China have not opened yet or have stopped. Only those recruiting at a site in China →

Who these studies take

Of the 101 Hypersensitivity studies recruiting now, 37 (37%) set no upper age limit and 52 (51%) stop at 75 or younger; 56 take children under 18; 37 take healthy volunteers.

This study: all sexes · no healthy volunteers.

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02

Study 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. 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.

03

Conditions studied

  • Sensitivity
  • Specificity
  • Histological Response
  • Survival

Keywords

  • CESOFB
  • clinical evaluation
  • RECIST
  • histological response
  • survival
  • osteosarcoma
  • Ewing sarcoma
04

Who can participate

Ages eligible
Child (0–17), Adult (18–64), Older adult (65+)
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

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

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

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

Exclusion criteria

Exclusion Criteria:

    1. Patients who could not complete chemotherapy or at least 4-month adjuvant chemotherapy;
    1. lost to follow-up.
Terms in these criteria, in plain language(3)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Histologically or cytologically confirmed

The diagnosis was confirmed by looking at a sample under a microscope: tissue from a biopsy or surgery (histology), or cells from a fluid or needle sample (cytology).

Your pathology report is the document that shows this.

Adjuvant and neoadjuvant

Neoadjuvant treatment is given before the main treatment (usually surgery), often to shrink a tumor. Adjuvant treatment is given after it, to lower the chance of the cancer coming back.

ECOG performance status

A scale of how much an illness limits everyday activity. For people being assessed to join a study, scores run from 0 (fully active) to 4; lower is more active.

0
Fully active, no restrictions.
1
Limited in strenuous activity, but walking and able to do light work, such as housework or office work.
2
Walking and able to look after yourself, but unable to work; up and about more than half of waking hours.
3
Able to look after yourself only in part; in bed or a chair more than half of waking hours.
4
Unable to look after yourself at all; in bed or a chair all day.

Studies most often ask for 0–1 or 0–2. Your doctor gives the score; the WHO scale uses the same steps. The full scale also has 5, which records death.

05

Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
300 participants (estimated)
Patient registry
No
06

What researchers measure

Primary outcomes

  1. Sensitivity

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

    Time frame: 12 months

  2. Specificity

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

    Time frame: 12 months

  3. Pathological response rate

    tumor necrosis rate descripted by Huvos

    Time frame: 12 months

Secondary outcomes

  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

    Time frame: 24 months

  2. overall survival

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

    Time frame: 60 months

07

Study locations

3 of 3 sites recruiting
  • The second affliated Hospital of Zhejiang University School of medicine
    Hangzhou, Zhejiang, China
    Recruiting
    • Zhaoming Ye, M.D. · Contactyezhaominghz@163.com · +8613606501549
    • Zhaoming Ye, M.D. · Contact
    • Zhaoming Ye, M.D. · Sub investigator
  • Musculoskeletal Tumor Center of Peking University People's Hospital
    Beijing, 100044, China
    Recruiting
  • Xijing Hospital
    Xi'an, China
    Recruiting
    • Zhen Wang, M.D. · Contactwangzhen@fmmu.edu.cn · +8613909298882
    • Zhen Wang, M.D. · Sub investigator
08

References and documents

Individual participant data

Plan to share: Undecided

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Started Jan 2018 (actual). Primary completion is estimated for Dec 2018, 11 months after the start.

Of 102 non-industry observational studies under Hypersensitivity, half reached primary completion within 45 months of starting (the median), counting those still running; a quarter within 19 and three quarters within 203. This study's planned 11 months is below that.

Counting every sponsor, half of 125 studies reached it within 41 months; a quarter within 19 and three quarters within 136.

How these figures are worked out, and which studies are left out of them.

Registered
Nov 27, 2017
First posted
Dec 2, 2017
StartActual
Jan 1, 2018
Primary completionEst.
Dec 30, 2018
CompletionEst.
Mar 30, 2019
Last update
Nov 14, 2018
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Nov 14, 2018, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT03358992
Responsible party
Sponsor
First posted
Dec 2, 2017
Start date
Jan 1, 2018
Primary completion
Dec 30, 2018 (estimated)
Completion
Mar 30, 2019 (estimated)
Last update
Nov 14, 2018

Study contacts

Lu Xie, M.D.
Contact
sweetdoctor@163.com
+86-13401044719
Jie Xu, M.D.
Contact
xujie_pkuph@sina.com
+86-15901040835
Wei Guo
principal investigator · Musculoskeletal Tumor Center of Peking University People's Hospital

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in Nov 2018. You cannot join it, but the record below documents what was studied.

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Discussion

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