UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000018368
Receipt number R000021268
Scientific Title Crowned dens syndrome: multicenter retrospective case series
Date of disclosure of the study information 2015/08/01
Last modified on 2016/08/29 13:47:55

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Basic information

Public title

Crowned dens syndrome: multicenter retrospective case series

Acronym

Crowned dens syndrome: multicenter retrospective case series

Scientific Title

Crowned dens syndrome: multicenter retrospective case series

Scientific Title:Acronym

Crowned dens syndrome: multicenter retrospective case series

Region

Japan


Condition

Condition

Crowned dens syndrome (CDS)

Classification by specialty

Medicine in general

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The purpose of the present study is to report our experience with and describe the clinical features of crowned dens syndrome in Japan.

Basic objectives2

Others

Basic objectives -Others

Clinical feature

Trial characteristics_1

Exploratory

Trial characteristics_2


Developmental phase

Not applicable


Assessment

Primary outcomes

Prevalence of the crowned dens syndrome (CDS); Proportion of the patients who were diagnosed with CDS within one day; and Clinical features of CDS

Key secondary outcomes

Time required for resolution; Causes of delayed diagnosis; Features of cases in which lumbar puncture was performed; Features of inpatient cases; and Features of misdiagnosed cases


Base

Study type

Observational


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

20 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Adult patients who had neck pain and in whom radiography revealed calcifications around the dens.

Key exclusion criteria

No diagnosis of CDS in the medical records.

Target sample size

40


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Hiroki Isono

Organization

Tsukuba University Hospital Mito Medical Center

Division name

General internal medicine

Zip code


Address

3-2-7 Miyamachi, Mito, Ibaraki 310-0015, Japan.

TEL

029-231-2371

Email

isono-tuk@umin.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Hiroki Isono

Organization

Tsukuba University Hospital Mito Medical Center

Division name

General internal medicine

Zip code


Address

3-2-7 Miyamachi, Mito, Ibaraki 310-0015, Japan.

TEL

029-231-2371

Homepage URL


Email

isono-tuk@umin.ac.jp


Sponsor or person

Institute

Tsukuba University Hospital Mito Medical Center

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

水戸協同病院(茨城県) Tsukuba University Hospital Mito Medical Center(Ibaraki)
湘南鎌倉総合病院(神奈川県) Shonankamakura General Hospital(Kanagawa)
明石医療センター(兵庫県) Akashi Medical Center (Hyogo)
練馬光が丘病院(東京都)  Nerima Hikarigaoka Hospital(Tokyo)
東京ベイ浦安市川医療センター(千葉県) Tokyobay UrayasuIchikawa Medical Center(Chiba)
飯塚病院(福岡県) Aso Iizuka Hospital (Fukuoka)
筑波メディカルセンター病院(茨城県) Tsukuba Medical Center Hospital (Ibaraki)
亀田総合病院(千葉県) Kameda Medical Center (Chiba)


Other administrative information

Date of disclosure of the study information

2015 Year 08 Month 01 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


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

Enrolling by invitation

Date of protocol fixation

2015 Year 07 Month 15 Day

Date of IRB


Anticipated trial start date

2015 Year 07 Month 15 Day

Last follow-up date


Date of closure to data entry

2016 Year 03 Month 31 Day

Date trial data considered complete


Date analysis concluded

2016 Year 12 Month 30 Day


Other

Other related information

Retrospective study


Management information

Registered date

2015 Year 07 Month 21 Day

Last modified on

2016 Year 08 Month 29 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000021268


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name