UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000006780
Receipt number R000008009
Scientific Title Randomized trial of early versus delayed surgery for acute traumatic cervical spinal cord injury without bone injury in patients with cervical canal stenosis
Date of disclosure of the study information 2011/12/01
Last modified on 2023/12/07 09:02:11

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Basic information

Public title

Randomized trial of early versus delayed surgery for acute traumatic cervical spinal cord injury without bone injury in patients with cervical canal stenosis

Acronym

Optimal treatment for spinal cord injury associated with cervical canal stenosis (OSCIS) study

Scientific Title

Randomized trial of early versus delayed surgery for acute traumatic cervical spinal cord injury without bone injury in patients with cervical canal stenosis

Scientific Title:Acronym

Optimal treatment for spinal cord injury associated with cervical canal stenosis (OSCIS) study

Region

Japan


Condition

Condition

Acute traumatic cervical spinal cord injury without bone injury

Classification by specialty

Orthopedics Neurosurgery Emergency medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To test the hypothesis that early surgery would result in increased improvement in motor function as compared with delayed surgery in patients with acute traumatic cervical spinal cord injury without bone injury

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Pragmatic

Developmental phase

Phase II


Assessment

Primary outcomes

Recovery of motor function at one year after injury

1) the change from baseline to 1 year in the ASIA motor score
2) rate of patients who regained the ability to walk without assistance
3) total score of the Spinal Cord Independence Measure (SCIM) at 1 year after injury

Key secondary outcomes

Walking Index for Spinal Cord Injury(WISCI) II
SF36
EQ-5D
Neuropathic Pain Symptom Inventory


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -but assessor(s) are blinded

Control

Active

Stratification

YES

Dynamic allocation

NO

Institution consideration

Institution is not considered as adjustment factor.

Blocking

YES

Concealment

Central registration


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Maneuver

Interventions/Control_1

Surgery within 24 hours after admission

Interventions/Control_2

Surgery more than 2 weeks after injury

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

80 years-old >

Gender

Male and Female

Key inclusion criteria

Patients with acute traumatic cervical cord injury (at C5 or below) admitted within 48 hours after injury

1) No bone injury
2) ASIA (American Spinal Injury Association) Impairment Grade C
3) Cervical canal stenosis due to preexisting conditions such as spondylosis and ossification of posterior longitudinal ligament (OPLL)

Key exclusion criteria

1) Unstable medical status
2) Difficult to undergo surgery within 24 hours after admission
3) Impaired consciousness or mental disorder that precludes neurological examination
4) Difficult to obtain informed consent in Japanese

Target sample size

100


Research contact person

Name of lead principal investigator

1st name Hirotaka
Middle name
Last name Chikuda

Organization

The Univerisity of Tokyo

Division name

Dept. of Orthopaedic Surgery

Zip code

113-0033

Address

Hongo 7-3-1, Bunkyo-ku, Tokyo 113-0033, Japan

TEL

03-3815-5411

Email

oscis-core@umin.ac.jp


Public contact

Name of contact person

1st name Hirotaka
Middle name
Last name Chikuda

Organization

The Univerisity of Tokyo

Division name

Dept. of Orthopaedic Surgery

Zip code

113-0033

Address

Hongo 7-3-1, Bunkyo-ku, Tokyo 113-0033, Japan

TEL

03-3815-5411

Homepage URL


Email

oscis-core@umin.ac.jp


Sponsor or person

Institute

The Univerisity of Tokyo

Institute

Department

Personal name



Funding Source

Organization

Committee for Study of Ossification of Spinal Ligaments, Ministry of Health, Labour, and Welfare

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

The Univerisity of Tokyo

Address

Hongo 7-3-1, Bunkyo-ku, Tokyo 113-0033, Japan

Tel

03-5841-0818

Email

ethics@m.u-tokyo.ac.jp


Secondary IDs

Secondary IDs

YES

Study ID_1

NCT01485458

Org. issuing International ID_1

ClinicalTrials.gov

Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions

東京大学医学部整形外科(東京都)
大阪大学大学院医学系研究科器官制御外科学(整形外科)(大阪府)
星ヶ丘厚生年金病院(大阪府)
国立病院機構大阪南医療センター(大阪府)
都立墨東病院救急救命センター(東京都)
都立多摩総合医療センター(東京都)
自治医科大学さいたま医療センター(埼玉県)
埼玉医科大学総合医療センター(埼玉県)
倉敷中央病院(岡山県)
和歌山県立医科大学(和歌山県)
今給黎総合病院(鹿児島県)
日本大学医学部(東京都)
自治医科大学(栃木県)
関東労災病院(神奈川県)
関西労災病院(兵庫県)
北海道中央労災病院せき損センター(北海道)
名古屋大学(愛知県)
久留米大学(福岡県)
浜松医科大学(静岡県)
聖マリアンナ医科大学(神奈川県)
杏林大学(東京都)
富山大学(富山県
鹿児島大学(鹿児島県)
国立病院機構仙台医療センター(宮城県)
獨協医科大学(栃木県)
慶應大学(東京都)
東京医科歯科大学(東京都)
新潟市民病院(新潟県)
千葉市立青葉病院(千葉県)
順天堂大学医学部附属静岡病院(静岡県)
横浜労災病院(神奈川県)
神戸市立医療センター中央市民病院(兵庫県)
君津中央病院(千葉県)
千葉大学(千葉県)
東海大学(神奈川県)
総合せき損センター(福岡県)
弘前大学(青森県)
高知医療センター(高知県)
奈良県立医科大学(奈良県)
昭和大学横浜市北部病院(神奈川県)
さいたま赤十字病院(埼玉県)
市立砺波総合病院(富山県)


Other administrative information

Date of disclosure of the study information

2011 Year 12 Month 01 Day


Related information

URL releasing protocol

https://jamanetwork.com/journals/jamanetworkopen/fullarticle/2785876

Publication of results

Partially published


Result

URL related to results and publications

https://jamanetwork.com/journals/jamanetworkopen/fullarticle/2785876

Number of participants that the trial has enrolled

72

Results

The results of this trial suggest that among patients with cervical SCI, early surgical treatment produced similar motor regain at 1 year after injury as delayed surgical treatment but showed accelerated recovery within the first 6 months. These exploratory results suggest that early surgical treatment leads to faster neurological recovery.

Results date posted

2023 Year 06 Month 07 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics

JAMA Netw Open. 2021;4(11):e2133604. doi:10.1001/jamanetworkopen.2021.33604

Participant flow

JAMA Netw Open. 2021;4(11):e2133604. doi:10.1001/jamanetworkopen.2021.33604

Adverse events

JAMA Netw Open. 2021;4(11):e2133604. doi:10.1001/jamanetworkopen.2021.33604

Outcome measures

JAMA Netw Open. 2021;4(11):e2133604. doi:10.1001/jamanetworkopen.2021.33604

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Main results already published

Date of protocol fixation

2011 Year 06 Month 23 Day

Date of IRB

2017 Year 04 Month 10 Day

Anticipated trial start date

2011 Year 12 Month 01 Day

Last follow-up date

2019 Year 11 Month 30 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2011 Year 11 Month 28 Day

Last modified on

2023 Year 12 Month 07 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000008009


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name