UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000047660
Receipt number R000054301
Scientific Title The influence of therapeutic inorganic iodine for Graves' disease on long-term prognosis.
Date of disclosure of the study information 2022/06/01
Last modified on 2022/05/06 12:06:39

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Basic information

Public title

The influence of therapeutic inorganic iodine for Graves' disease on long-term prognosis.

Acronym

The influence of therapeutic inorganic iodine for Graves' disease on long-term prognosis.

Scientific Title

The influence of therapeutic inorganic iodine for Graves' disease on long-term prognosis.

Scientific Title:Acronym

The influence of therapeutic inorganic iodine for Graves' disease on long-term prognosis.

Region

Japan


Condition

Condition

Graves' disease

Classification by specialty

Endocrinology and Metabolism

Classification by malignancy

Others

Genomic information

YES


Objectives

Narrative objectives1

Research for recurrence rate of Graves' hyperthyroidism during and after discontinuation of inorganic iodine treatment

Basic objectives2

Others

Basic objectives -Others

Analysis of factors related to the recurrence of Graves' hyperthyroidism

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Recurrence rate of Graves' hyperthyroidism during and after discontinuation of inorganic iodine treatment

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

20 years-old <=

Age-upper limit

85 years-old >=

Gender

Male and Female

Key inclusion criteria

(1) A patient's age at the registration of present study is 20< and <85 years old.
(2) A patient with Graves' disease treated only with inorganic iodine
(3) Therapeutic dose is less than 25 mg/day as potassium iodine.
(4) Thyroid function maintain normal range (>1.0 microIU/mL) at recently more than 2 times.
(5) Serum TSH receptor antibody measured by M22 antibody based assay is <10 IU/L.
Fulfill the criteria (2)-(5) for more than 6 months before registration.
(6) A patient who agrees with the informed consent of present study.

Key exclusion criteria

(1) A patient is treated with anti-thyroid drugs except inorganic iodine.
(2) A patient is not pregnant woman or lactating woman or expected pregnancy within recent 2 years.
(3) A patient has uncontrolled Graves' disease or untreated heart disease.
(4) A patient has already treated with radioiodine or surgery.
(5) A patient is inappropriate for present study by judging from the manager of the study.

Target sample size

66


Research contact person

Name of lead principal investigator

1st name Uchida
Middle name
Last name Toyoyoshi

Organization

Juntendo University Graduate School of Medicine

Division name

Department of Metabolism & Endocrinology

Zip code

113-8421

Address

2-1-1 Hongo, Bunkyo, Tokyo, Japan

TEL

03-5802-1579

Email

uchitoyo@juntendo.ac.jp


Public contact

Name of contact person

1st name Uchida
Middle name
Last name Toyoyoshi

Organization

Juntendo University Graduate School of Medicine

Division name

Department of Metabolism & Endocrinology

Zip code

113-8421

Address

2-1-1 Hongo, Bunkyo, Tokyo, Japan

TEL

03-5802-1579

Homepage URL


Email

uchitoyo@juntendo.ac.jp


Sponsor or person

Institute

Juntendo University

Institute

Department

Personal name



Funding Source

Organization

Juntendo University

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

ethics committee of Juntendo University Hospital

Address

2-1-1 Hongo, Bunkyo, Tokyo, Japan

Tel

03-3813-3111

Email

uchitoyo@juntendo.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

2022 Year 06 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

56

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

No longer recruiting

Date of protocol fixation

2018 Year 11 Month 14 Day

Date of IRB

2018 Year 12 Month 28 Day

Anticipated trial start date

2018 Year 12 Month 28 Day

Last follow-up date

2023 Year 08 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

After making decision of treatment for patients with Graves' disease treated with inorganic iodine, the patients is observed at the out-patient clinic for two years.


Management information

Registered date

2022 Year 05 Month 06 Day

Last modified on

2022 Year 05 Month 06 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000054301