NCT03358992

Brief 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.

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
300

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jan 2018

Geographic Reach
1 country

3 active sites

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

First Submitted

Initial submission to the registry

November 27, 2017

Completed
5 days until next milestone

First Posted

Study publicly available on registry

December 2, 2017

Completed
1 month until next milestone

Study Start

First participant enrolled

January 1, 2018

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 30, 2018

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 30, 2019

Completed
Last Updated

November 14, 2018

Status Verified

November 1, 2018

Enrollment Period

12 months

First QC Date

November 27, 2017

Last Update Submit

November 10, 2018

Conditions

Keywords

CESOFBclinical evaluationRECISThistological responsesurvivalosteosarcomaEwing sarcoma

Outcome Measures

Primary Outcomes (3)

  • Sensitivity

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

    12 months

  • Specificity

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

    12 months

  • Pathological response rate

    tumor necrosis rate descripted by Huvos

    12 months

Secondary Outcomes (2)

  • progression-free survival

    24 months

  • overall survival

    60 months

Eligibility Criteria

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

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

You may qualify if:

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

You may not qualify if:

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

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

The second affliated Hospital of Zhejiang University School of medicine

Hangzhou, Zhejiang, China

RECRUITING

Musculoskeletal Tumor Center of Peking University People's Hospital

Beijing, 100044, China

RECRUITING

Xijing Hospital

Xi'an, China

RECRUITING

MeSH Terms

Conditions

HypersensitivityOsteosarcomaSarcoma, Ewing

Condition Hierarchy (Ancestors)

Immune System DiseasesNeoplasms, Bone TissueNeoplasms, Connective TissueNeoplasms, Connective and Soft TissueNeoplasms by Histologic TypeNeoplasmsSarcoma

Study Officials

  • Wei Guo

    Musculoskeletal Tumor Center of Peking University People's Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 27, 2017

First Posted

December 2, 2017

Study Start

January 1, 2018

Primary Completion

December 30, 2018

Study Completion

March 30, 2019

Last Updated

November 14, 2018

Record last verified: 2018-11

Locations