UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000038526
Receipt number R000043908
Scientific Title The role of nutritional intervention by dietitians for low iodine diet in radioiodine therapy for Graves' hyperthyroidism
Date of disclosure of the study information 2019/11/11
Last modified on 2023/05/12 13:22:38

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Basic information

Public title

The role of nutritional intervention by dietitians for low iodine diet in radioiodine therapy for Graves' hyperthyroidism

Acronym

The role of nutritional intervention by dietitians for low iodine diet in radioiodine therapy for Graves' hyperthyroidism

Scientific Title

The role of nutritional intervention by dietitians for low iodine diet in radioiodine therapy for Graves' hyperthyroidism

Scientific Title:Acronym

The role of nutritional intervention by dietitians for low iodine diet in radioiodine therapy for Graves' hyperthyroidism

Region

Japan


Condition

Condition

Graves' hyperthyroidism

Classification by specialty

Radiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The aim of this study was to examine whether 1-2 weeks of low iodine diet was appropriate in patients who were planned to receive radioactive iodine I-131 therapy for Graves' hyperthyroidism

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

Effect of radioactive iodine I-131 therapy

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Uncontrolled

Stratification

NO

Dynamic allocation

NO

Institution consideration

Institution is considered as adjustment factor in dynamic allocation.

Blocking

YES

Concealment

Pseudo-randomization


Intervention

No. of arms

1

Purpose of intervention

Treatment

Type of intervention

Other

Interventions/Control_1

Instruction of low iodine diet by Radiologist or nutritionist

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

18 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Patients who are planned to receive radioactive iodine I-131 therapy for Graves' hyperthyroidism.

Key exclusion criteria

Patient underage

Target sample size

120


Research contact person

Name of lead principal investigator

1st name Katsuhiko
Middle name
Last name Kato

Organization

Nagoya University Graduate School of Medicine

Division name

Department of Radiological and Medical Laboratory Sciences

Zip code

461-8673

Address

1-20, Daikominami 1-chome, Higashi-ku, Nagoya, Japan

TEL

052-719-1590

Email

katokt@med.nagoya-u.ac.jp


Public contact

Name of contact person

1st name Katsuhiko
Middle name
Last name Kato

Organization

Nagoya University Graduate School of Medicine

Division name

Department of Radiological and Medical Laboratory Sciences

Zip code

461-8673

Address

1-20, Daikominami 1-chome, Higashi-ku, Nagoya, Japan

TEL

052-719-1590

Homepage URL


Email

katokt@med.nagoya-u.ac.jp


Sponsor or person

Institute

Nagoya University

Institute

Department

Personal name



Funding Source

Organization

Nagoya University

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Nagoya University Graduate School of Medicine

Address

1-20, Daikominami 1-chome, Higashi-ku, Nagoya, Japan

Tel

052-719-1590

Email

katokt@med.nagoya-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 11 Month 11 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

2020 Year 01 Month 01 Day

Date of IRB

2020 Year 01 Month 29 Day

Anticipated trial start date

2020 Year 06 Month 11 Day

Last follow-up date

2023 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 11 Month 08 Day

Last modified on

2023 Year 05 Month 12 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000043908


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name