UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000026103
Receipt number R000029995
Scientific Title Epidemiology and Reporting Characteristics of Systematic Reviews for Prediction Modeling Studies of Clinical Research in PROSPERO
Date of disclosure of the study information 2017/02/14
Last modified on 2017/03/18 15:28:30

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Basic information

Public title

Epidemiology and Reporting Characteristics of Systematic Reviews for Prediction Modeling Studies of Clinical Research in PROSPERO

Acronym

Reporting Characteristics of Systematic Reviews of Prediction Modeling Studies

Scientific Title

Epidemiology and Reporting Characteristics of Systematic Reviews for Prediction Modeling Studies of Clinical Research in PROSPERO

Scientific Title:Acronym

Reporting Characteristics of Systematic Reviews of Prediction Modeling Studies

Region

Japan


Condition

Condition

not applicable

Classification by specialty

Not applicable

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The aim of our study is to investigate the epidemiological and reporting characteristics of PROSPERO registered systematic review of prediction model.

Basic objectives2

Others

Basic objectives -Others

We will compare characteristics of Cochrane protocol versus non-Cochrane review protocols, and the sample published prior to 2015 versus after 2015.

Trial characteristics_1

Others

Trial characteristics_2

Others

Developmental phase

Not applicable


Assessment

Primary outcomes

We plan to describe the reporting characteristics using the PRSIMA checklist. In addition, we plan to describe relevant items refered in CHARM checklist.

Key secondary outcomes

We will compare characteristics of Cochrane protocol versus non-Cochrane review protocols, and the sample published prior to 2015 versus after 2015.


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

PROSPERO (https://www.crd.york.ac.uk/PROSPERO/) registered published systematic reviews of prognostic modeling studies until 18th February in 2017.
We will include systematic reviews of prediction modeling studies consistent with the scope of CHARMS checklist.
We will include prediction model development studies without external validation aim to develop a prognostic or diagnostic prediction model from the dataset at hand; prediction model development studies with external validation in independent data; external model validation studies with or without model updating (1).
(1) Moons KGM, de Groot JAH, Bouwmeester W, Vergouwe Y, Mallett S, Altman DG, et al. Critical Appraisal and Data Extraction for Systematic Reviews of Prediction Modelling Studies: The CHARMS Checklist. PLoS Med. 2014;11(10).

Key exclusion criteria

We will exclude prediction studies exploring which predictors independently contribute to the prediction of a particular outcome as well as studies aimed at quantifying the impact of using a prediction model (1).
(1) Moons KGM, de Groot JAH, Bouwmeester W, Vergouwe Y, Mallett S, Altman DG, et al. Critical Appraisal and Data Extraction for Systematic Reviews of Prediction Modelling Studies: The CHARMS Checklist. PLoS Med. 2014;11(10).

Target sample size

50


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Hiraku Tsujimoto

Organization

Hyogo Prefectural Amagasaki General Medical Center

Division name

Hospital Care Research Unit

Zip code


Address

Higashi-Naniwa-Cho 2-17-77, Amagasaki, Hyogo 660-8550, Japan.

TEL

06-6480-7000

Email

hira_to_ber-trialregistry@yahoo.co.jp


Public contact

Name of contact person

1st name
Middle name
Last name Hiraku Tsujimoto

Organization

Hyogo Prefectural Amagasaki General Medical Center

Division name

Hospital Care Research Unit

Zip code


Address

Higashi-Naniwa-Cho 2-17-77, Amagasaki, Hyogo 660-8550, Japan.

TEL

06-6480-7000

Homepage URL


Email

hira_to_ber-trialregistry@yahoo.co.jp


Sponsor or person

Institute

Hospital Care Research Unit, Hyogo Prefectural Amagasaki General Medical Center, Higashi-Naniwa-Cho 2-17-77, Amagasaki, Hyogo 660-8550, Japan.

Institute

Department

Personal name



Funding Source

Organization

None

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization


Address


Tel


Email



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

2017 Year 02 Month 14 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results

We identified 1058 published SR protocols in the PROSPERO. Of them, 101 protocols were in prognostic or diagnostic categories. We identified 45 records through the Web of Science citation search. Total seven SRs (0.66%) of over 65,000 patients' data were included. No Cochrane review was identified. The reporting characteristics were highly variable especially for relevant items of the CHARMS in their protocols. Over half of the reviews did not even pre-specify the outcome to be predicted. Moreover, one study multiplied the outcome at the review phase and did not mention the change in the review.

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

2017 Year 02 Month 14 Day

Date of IRB


Anticipated trial start date

2017 Year 02 Month 18 Day

Last follow-up date


Date of closure to data entry


Date trial data considered complete

2017 Year 03 Month 14 Day

Date analysis concluded

2017 Year 03 Month 14 Day


Other

Other related information

<Data souse>
We will search the PROSPERO record (https://www.crd.york.ac.uk/PROSPERO/) using the prognostic and diagnostic filter as the type and method of review search filters and the published filter as the status of the review search filters. In addition, we searched for papers citing the CHecklist for critical Appraisal and data extraction for systematic Reviews of prediction Modelling Studies (CHARMS) using the Web of Science.
<Data synthesis>
We plan to describe the reporting characteristics using the PRSIMA checklist. In addition, we plan to describe relevant items refered in the CHARM checklist (1). We will compare characteristics of Cochrane protocol versus non-Cochrane review protocols, and the sample published prior to 2014 versus after 2015.
(1). Moons KGM, de Groot JAH, Bouwmeester W, Vergouwe Y, Mallett S, Altman DG, et al. Critical Appraisal and Data Extraction for Systematic Reviews of Prediction Modelling Studies: The CHARMS Checklist. PLoS Med. 2014;11(10).


Management information

Registered date

2017 Year 02 Month 12 Day

Last modified on

2017 Year 03 Month 18 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000029995


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name