UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000038070
Receipt number R000042887
Scientific Title Randomized noninferiority trial of conventional NSAIDs versus open-label placebos in patients with chronic pain.
Date of disclosure of the study information 2019/09/21
Last modified on 2019/09/21 09:09:30

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Basic information

Public title

Comparison in clinical effect of conventional NSAIDs versus open-label placebos on patients with chronic pain.

Acronym

Open-label placebo traial for chronic pain.

Scientific Title

Randomized noninferiority trial of conventional NSAIDs versus open-label placebos in patients with chronic pain.

Scientific Title:Acronym

Open-label placebo trial for chronic pain.

Region

Japan


Condition

Condition

Chronic Pain

Classification by specialty

Orthopedics Anesthesiology Rehabilitation medicine
Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To investigate whether the effect of open-label placebo is not inferior to that of conventional NSAIDs on patients with chronic pain.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

Numerical rating scale

Key secondary outcomes

Pain Disability Assessment Scale
EuroQol-5dimensions


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

Placebo

Stratification

YES

Dynamic allocation

YES

Institution consideration

Institution is considered as adjustment factor in dynamic allocation.

Blocking

YES

Concealment

Numbered container method


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

Conventional NSAIDs

Interventions/Control_2

Open-label placebos

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

85 years-old >

Gender

Male and Female

Key inclusion criteria

1. Subjects who have had chronic pain for more than 3 months and voluntary participation in the study.
2. Subjects who take loxoprofen or celecoxib for more than 3 months
3. Pain intensity is more than one out of 10.

Key exclusion criteria

1. Age<20, or >84 years old.
2. Disagree with participating in the study.
3. Under treatment of malignant tumors, vertebral fractures, and infections.
4. Within 3 months after any surgeries.
5. Under treatment of dementia
6. Suspect of cognitive impairment
7. Persons who investigators regard as inappropriate for participation.

Target sample size

90


Research contact person

Name of lead principal investigator

1st name TATSUNORI
Middle name
Last name IKEMOTO

Organization

Aichi Medical University

Division name

Dept of Orthopaedics

Zip code

480-1195

Address

1-1 Yazako Karimata

TEL

+81561631087

Email

tatsunon31-ik@umin.ac.jp


Public contact

Name of contact person

1st name TATSUNORI
Middle name
Last name IKEMOTO

Organization

Aichi medical university

Division name

Dept of Orthopaedics

Zip code

480-1195

Address

1-1 Yazako Karimata

TEL

+81561611809

Homepage URL


Email

tatsunon31-ik@umin.ac.jp


Sponsor or person

Institute

Aichi Medical University

Institute

Department

Personal name



Funding Source

Organization

The Hori Sciences and Arts Foundation

Organization

Division

Category of Funding Organization

Non profit foundation

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Aichi medical university

Address

1-1 Yazako Karimata

Tel

0561-62-3311

Email

amu_ethics@aichi-med-u.ac.jp


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

2019 Year 09 Month 21 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

Open public recruiting

Date of protocol fixation

2019 Year 06 Month 05 Day

Date of IRB

2019 Year 07 Month 11 Day

Anticipated trial start date

2019 Year 07 Month 11 Day

Last follow-up date

2022 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2019 Year 09 Month 21 Day

Last modified on

2019 Year 09 Month 21 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000042887


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name