UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000058525
Receipt number R000066781
Scientific Title Clinical outcomes and histological analysis of disc tissue from patients with lumbar disc herniation
Date of disclosure of the study information 2025/07/19
Last modified on 2025/07/19 18:32:29

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Basic information

Public title

Pathological conditions and histology of lumber intervertebral disc herniation

Acronym

Pathological conditions and histology of lumber intervertebral disc herniation

Scientific Title

Clinical outcomes and histological analysis of disc tissue from patients with lumbar disc herniation

Scientific Title:Acronym

Clinical outcomes and histological analysis of disc tissue from patients with lumbar disc herniation

Region

Japan


Condition

Condition

Lumbar disc herniation

Classification by specialty

Orthopedics

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To understand the correlation between histological analysis of disc tissue and clinical conditions in patients with lumbar disc herniation.

Basic objectives2

Others

Basic objectives -Others

Histological analysis of the disc tissue

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Correlation between histological analysis and clinical conditions in lumbar disc herniation.

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

Patients with lumbar disc herniation who have any one of the following characteristics (i) to (iii): (i) Patients with a high signal intensity zone (HIZ) who were candidates for surgery, (ii) patients without a HIZ who were candidates for surgery, and (iii) patients who were candidates for surgery because of the failure of treatment with condoliase.

Key exclusion criteria

Patients who do not meet any of the inclusion criteria (i) to (iii)

Target sample size

3


Research contact person

Name of lead principal investigator

1st name Akira
Middle name
Last name Dezawa

Organization

Dezawa Akira PED Clinic

Division name

Department of Orthopaedic Surgery

Zip code

214-0014

Address

2141 Noborito, Tama-ku, Kawasaki, Kanagawa

TEL

0570-666-963

Email

adezawajp@gmail.com


Public contact

Name of contact person

1st name Akira
Middle name
Last name Dezawa

Organization

Dezawa Akira PED Clinic

Division name

Department of Orthopaedic Surgery

Zip code

214-0014

Address

2141 Noborito, Tama-ku, Kawasaki, Kanagawa

TEL

0570-666-963

Homepage URL


Email

adezawajp@gmail.com


Sponsor or person

Institute

Dezawa Akira PED Clinic

Institute

Department

Personal name



Funding Source

Organization

Seikagaku Corp.

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

Ethics committee of Dezawa Akira PED Clinic

Address

2141 Noborito, Tama-ku, Kawasaki, Kanagawa

Tel

0570-666-963

Email

ped.noda@gmail.com


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

2025 Year 07 Month 19 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

Preinitiation

Date of protocol fixation

2025 Year 06 Month 16 Day

Date of IRB

2025 Year 06 Month 27 Day

Anticipated trial start date

2025 Year 08 Month 01 Day

Last follow-up date

2027 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Non-interventional and non-invasive medical research based on ethical guidelines


Management information

Registered date

2025 Year 07 Month 19 Day

Last modified on

2025 Year 07 Month 19 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000066781