UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000047442
Receipt number R000054100
Scientific Title Effect of adjuvant chemotherapy on extraskeletal osteosarcoma: a systematic review
Date of disclosure of the study information 2022/04/08
Last modified on 2022/06/06 10:35:08

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Basic information

Public title

Effect of adjuvant chemotherapy on extraskeletal osteosarcoma: a systematic review

Acronym

Effect of adjuvant chemotherapy on extraskeletal osteosarcoma: a systematic review

Scientific Title

Effect of adjuvant chemotherapy on extraskeletal osteosarcoma: a systematic review

Scientific Title:Acronym

Effect of adjuvant chemotherapy on extraskeletal osteosarcoma: a systematic review

Region

Japan Europe


Condition

Condition

extraskeletal osteosarcoma

Classification by specialty

Hematology and clinical oncology Orthopedics

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To investigate the effect of (neo-)adjuvant chemotherapy for localized ESOS, we performed a systematic review of studies comparing 5-year disease-free survival rate between patients who received surgery combined with (neo-)adjuvant chemotherapy and patients who received surgery alone.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

5-year disease-free survival rate

Key secondary outcomes



Base

Study type

Others,meta-analysis etc


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


Interventions/Control_2


Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit


Not applicable

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

We included only studies reporting 5-year disease-free survival rate after surgery alone or surgery and (neo-)adjuvant chemotherapy for localized ESOS.

Key exclusion criteria

(1) We excluded patients with distant metastases at presentation. We excluded studies that did not specify 5-year disease-free survival rate, did not have a control group, or had fewer than five patients in total. (2) Patients who underwent surgery alone for localized ESOS and received chemotherapy for distant metastases that developed during the course of the disease were classified into the surgery alone group. (3) Only literature in English, Italian, and Japanese was included, and the year of publication was not restricted. Only human studies were included and animal studies were excluded.

Target sample size



Research contact person

Name of lead principal investigator

1st name Shinji
Middle name
Last name Tsukamoto

Organization

Nara Medical University

Division name

Department of Orthopaedic Surgery

Zip code

634-8521

Address

840, Shijo-cho, Kashihara-city Nara 634-8521, Japan

TEL

0744-22-3051

Email

shinji104@mail.goo.ne.jp


Public contact

Name of contact person

1st name Shinji
Middle name
Last name Tsukamoto

Organization

Nara Medical University

Division name

Department of Orthopaedic Surgery

Zip code

634-8521

Address

840, Shijo-cho, Kashihara-city Nara 634-8521, Japan

TEL

0744-22-3051

Homepage URL


Email

shinji104@mail.goo.ne.jp


Sponsor or person

Institute

Nara Medical University

Institute

Department

Personal name



Funding Source

Organization

Nara Medical University

Organization

Division

Category of Funding Organization

Local Government

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Nara Medical University

Address

840, Shijo-cho, Kashihara-city Nara 634-8521, Japan

Tel

0744223051

Email

shinji104@mail.goo.ne.jp


Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2022 Year 04 Month 08 Day


Related information

URL releasing protocol


Publication of results

Published


Result

URL related to results and publications


Number of participants that the trial has enrolled

761

Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2022 Year 04 Month 08 Day

Date of IRB

2022 Year 04 Month 08 Day

Anticipated trial start date

2022 Year 04 Month 08 Day

Last follow-up date

2022 Year 04 Month 13 Day

Date of closure to data entry

2022 Year 06 Month 06 Day

Date trial data considered complete

2022 Year 06 Month 06 Day

Date analysis concluded

2022 Year 06 Month 06 Day


Other

Other related information

Data collection and presentation
Two authors (ST and LA) independently selected studies and extracted data. In case of disagreement, agreement was reached between the two or the third author was consulted. The following data were collected using the data collection sheet. (1) basic data: author, year of publication, type of study, follow-up period since diagnosis of ESOS, number of patients with localized ESOS. (2) Number of patients who underwent surgery and (neo-) adjuvant chemotherapy for localized ESOS and the number of patients who survived disease-free for 5 years of them. Number of patients who underwent surgery alone for localized ESOS and the number of patients who survived disease-free for 5 years of them. (3) Ratio of male/female patients, age, tumor site, tumor size, surgical margin, adjuvant radiotherapy, and histological grade in the surgery plus (neo-)adjuvant chemotherapy group and the surgery alone group, respectively. (4) Chemotherapy regimen, histologic evidence of necrosis following preoperative chemotherapy.
Data summary, synthesis, and meta-analysis
Data extracted from the collected study data were summarized (Tables 1 and 2). The dataset includes the name of the first author, year of publication, number of patients who underwent surgery and (neo-)adjuvant chemotherapy for localized ESOS and the number of patients who survived 5 years disease-free of them, number of patients who underwent surgery only for localized ESOS and the number of patients who survived 5 years disease-free of them. Random effects models were used to estimate odds ratios to compare 5-year disease-free survival rate between surgery plus (neo-) adjuvant chemotherapy and surgery alone groups. The extent of heterogeneity between studies was evaluated using the inconsistency statistic (I2). All statistical analyses were performed assuming a two-sided test at a 5% level of significance using ProMeta software, version 3 (INTERNOVI di Scarpellini Daniele s.a.s.).


Management information

Registered date

2022 Year 04 Month 08 Day

Last modified on

2022 Year 06 Month 06 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000054100


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name