UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000001087
Receipt number R000001319
Scientific Title A randomized open-labelled controlled prospective study to investigate the effect of inactive iodine and lithium carbonate on radioiodine therapy in patients with Graves' disease
Date of disclosure of the study information 2008/03/19
Last modified on 2019/04/23 18:21:59

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Basic information

Public title

A randomized open-labelled controlled prospective study to investigate the effect of inactive iodine and lithium carbonate on radioiodine therapy in patients with Graves' disease

Acronym

A clinical study to investigate the effect of inactive iodine and lithium carbonate in radioiodine therapy of Graves' disease

Scientific Title

A randomized open-labelled controlled prospective study to investigate the effect of inactive iodine and lithium carbonate on radioiodine therapy in patients with Graves' disease

Scientific Title:Acronym

A clinical study to investigate the effect of inactive iodine and lithium carbonate in radioiodine therapy of Graves' disease

Region

Japan


Condition

Condition

Graves' disease

Classification by specialty

Endocrinology and Metabolism

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

We investigate the effect of inactive iodine and lithium carbonate in radioiodine therapy of Graves' disease.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Phase III


Assessment

Primary outcomes

Proportion of patients who achieved an euthyroid or hypothyroid at 24 weeks after radioiodine therapy : free T4 level of less than upper limit of normal

Key secondary outcomes

Proportion of patients who achieved an euthyroid or hypothyroid at 24 weeks after radioiodine therapy : free T3 level of less than upper limit of normal and TSH level of more than lower limit of normal.

Changes in thyroid volume from 0 to 1 and 24 weeks.

Incidence and evaluation of adverse events


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

Active

Stratification

YES

Dynamic allocation

YES

Institution consideration


Blocking

NO

Concealment

Central registration


Intervention

No. of arms

3

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

Only radioiodine therapy

Interventions/Control_2

Radioiodine therapy and inactive iodine 0.1 mg tid for 5 days

Interventions/Control_3

Radioiodine therapy and lithium carbonate 600 mg tid for 8 days

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

Graves' disease according to the guideline of the Japan Thyroid Association

Patient who hoped for radioiodine treatment after enough explanation about risk and benefit of this therapy.

Age>=19 years old when the consent is obtained.

Possible to attend a hospital regularly about 24 weeks.

No previous radioiodine therapy.

Possible to obtain written informed consent.

Key exclusion criteria

Pregnancy, suspected pregnancy or who won't avoid pregnancy within one year.

Nursing woman (possible when not nursing).

Active Graves' ophthalmopathy (CAS ) or deterioration in eye symptoms in the preceding months

Contraindication of inactive iodine and lithium carbonate.

Any other reason for which the investigator judged the patient to be unfit for study.

Target sample size

120


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Shuhei Nakanishi

Organization

Hiroshima University

Division name

Department of Molecular and Internal Medicine

Zip code


Address

1-2-3 Kasumi, Minami-ku, Hiroshima-City, Hiroshima 734-8551, Japan

TEL

082-257-5196

Email

atori@hiroshima-u.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Kenji Oki

Organization

Hiroshima University

Division name

Department of Molecular and Internal Medicine

Zip code


Address

1-2-3 Kasumi, Minami-ku, Hiroshima-City, Hiroshima 734-8551, Japan

TEL

082-257-5196

Homepage URL


Email

kenji-oki@hiroshima-u.ac.jp


Sponsor or person

Institute

Hiroshima University Hospital Department of Endocrinology and Metabolism

Institute

Department

Personal name



Funding Source

Organization

None

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization

None


Other related organizations

Co-sponsor

None

Name of secondary funder(s)

None


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

広島大学病院(広島県)


Other administrative information

Date of disclosure of the study information

2008 Year 03 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

Terminated

Date of protocol fixation

2008 Year 01 Month 08 Day

Date of IRB

2008 Year 02 Month 01 Day

Anticipated trial start date

2008 Year 03 Month 01 Day

Last follow-up date

2016 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Additional study:
The effect of a decrease of the thyroid volume by first time radiation therapy on additional radioiodine therapy


Management information

Registered date

2008 Year 03 Month 19 Day

Last modified on

2019 Year 04 Month 23 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000001319


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name