UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000033082
Receipt number R000033847
Scientific Title Clinical trial on the effect of difference in surgical procedure for treating adult spinal deformity
Date of disclosure of the study information 2018/07/01
Last modified on 2023/06/25 18:24:35

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Basic information

Public title

Clinical trial on the effect of difference in surgical procedure for treating adult spinal deformity

Acronym

Clinical trial on the effect of difference in surgical procedure for treating adult spinal deformity

Scientific Title

Clinical trial on the effect of difference in surgical procedure for treating adult spinal deformity

Scientific Title:Acronym

Clinical trial on the effect of difference in surgical procedure for treating adult spinal deformity

Region

Japan


Condition

Condition

Adult spinal deformity

Classification by specialty

Orthopedics

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

This study aims to compare the correction rate and corrective maintenance of hybrid surgical approach to those of the MIS approach on treating adult spinal deformity.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Radiographic outcomes and QOL improvement rate at the 24 months follow-up

Key secondary outcomes



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

45 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

1. Subjects who are diagnosed as adult spinal deformity and are an applicable to lumber interbody fusion.
2. Subjects who fall under any of Cobb angle more than 20 degrees, PT 20 degree, SVA 50mm, or TPA 20 degrees on pre-operation.
3. Upper instrumented vertebra is above L2, and any one of S2AI screw, iliac screw or LSIT can be used on lower instrumented vertebra.
4. Subjects over 45 year of age.
5. Subjects capable of reading and understanding Japanese.
6. Subject who can provide voluntary informed consent.

Key exclusion criteria

1. Subjects who have had spinal fixation.
2. Subjects who are pregnant or will be possibly pregnant.
3. Subjects who have an allergy to nickel, chromium, or Titanium alloy.
4. Subjects who have an actively spinal infection.
5. Subjects who are an inappropriate for participating in the study in the judgement of the investigator.

Target sample size

90


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Katsushi Takeshita

Organization

Jichi Medical University Hospital

Division name

Orthopaedics

Zip code


Address

3311-1, Yakushiji, Shimotsuke-shi, Tochigi

TEL

0285-44-2111

Email

dtstake@gmail.com


Public contact

Name of contact person

1st name
Middle name
Last name Yuko Komori

Organization

Stryker Japan K.K.

Division name

Clinical Affairs

Zip code


Address

2-6-1, Koraku, Bunkyo-ku, Tokyo

TEL

03-6894-8394

Homepage URL


Email

NSKclinicaltrial@stryker.com


Sponsor or person

Institute

Stryker Japan K.K.

Institute

Department

Personal name



Funding Source

Organization

Stryker Japan K.K.

Organization

Division

Category of Funding Organization

Profit organization

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

2018 Year 07 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

Completed

Date of protocol fixation

2016 Year 05 Month 11 Day

Date of IRB

2018 Year 02 Month 06 Day

Anticipated trial start date

2017 Year 05 Month 01 Day

Last follow-up date

2022 Year 06 Month 30 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

- Radiographic evaluation
- Oswestry Disability Index
- SRS-22
- Numeric Rating Scale
- the presence of PJK/PJF


Management information

Registered date

2018 Year 06 Month 21 Day

Last modified on

2023 Year 06 Month 25 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000033847


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name