NCT01204359

Brief Summary

Iodine 131 (131I) treatment on Graves disease and Graves ophthalmopathy relationship has always been the focus of debate. Majority view is that the current treatment does not increase 131I Graves ophthalmopathy, therefore,Graves disease associated with exophthalmos is not a contraindication of 131I treatment. While treatment with corticosteroids, a timely corrective measures to be effective in preventing Graves ophthalmopathy adverse effects. But the merger with severe proptosis in patients with Graves , especially infiltrative exophthalmos , the application of 131I treatment will induce or aggravate not yet reached consensus, so, the 131I treatment is still very careful , mainly due to plaque prospective study and visual assessment is not lack of uniform standards, and a variety of factors (including smoking, work status, and 131I treatment of thyroid doses, etc.) may also interfere or influence the ultimate effect of 131I on the Graves ophthalmopathy. In the view of this situation Graves disease patients with Graves ophthalmopathy could be 131I treatment or not, how to dose adjustments, and the use of which required treatment with systemic issues such as research, explore treatment exophthalmos reduction and mitigation of increased proptosis reasonable treatment of symptoms. To further promote the standardization of 131I treatment of Graves disease on basis.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
627

participants targeted

Target at P75+ for phase_3

Timeline
Completed

Started Jul 2007

Longer than P75 for phase_3

Geographic Reach
1 country

2 active sites

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

July 1, 2007

Completed
3.2 years until next milestone

First Submitted

Initial submission to the registry

September 15, 2010

Completed
2 days until next milestone

First Posted

Study publicly available on registry

September 17, 2010

Completed
5.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2016

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2016

Completed
Last Updated

May 25, 2015

Status Verified

May 1, 2015

Enrollment Period

9 years

First QC Date

September 15, 2010

Last Update Submit

May 22, 2015

Conditions

Outcome Measures

Primary Outcomes (1)

  • The rate of Hypothyroidism after Iodine 131 treatment

    one year

Secondary Outcomes (1)

  • The side effect to Infiltrative exophthalmos after Iodine 131 treatment

    one year

Study Arms (1)

follow-up

NO INTERVENTION
Radiation: Iodine 131

Interventions

Iodine 131RADIATION

iodine 131,185、370、555mBq,6 months

follow-up

Eligibility Criteria

Age8 Years - 90 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • a typical clinical symptoms of Graves disease, diffuse goiter, eye signs (including exophthalmos), thyroid function (FT3, FT4, rTSH) and thyroid autoantibodies and imaging examinations to confirmed.

You may not qualify if:

  • I treatment contraindications, those who have not signed the informed consent, failure to complete treatment and follow-up estimates of patients and patients not suitable for radionuclide therapy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Sun Yat-sen Memorial Hospital

Guangzhou, Guangdong, 510120, China

RECRUITING

Ningyi Jiang

Guangzhou, China

RECRUITING

MeSH Terms

Conditions

HypothyroidismExophthalmos

Interventions

Iodine-131

Condition Hierarchy (Ancestors)

Thyroid DiseasesEndocrine System DiseasesOrbital DiseasesEye Diseases

Study Officials

  • SUN YAT-SEN UNIVERSITY ningyi jiang, professor

    Sun Yat-sen University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

ningyi jiang, bachelor

CONTACT

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
CARE PROVIDER, INVESTIGATOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER

Study Record Dates

First Submitted

September 15, 2010

First Posted

September 17, 2010

Study Start

July 1, 2007

Primary Completion

July 1, 2016

Study Completion

December 1, 2016

Last Updated

May 25, 2015

Record last verified: 2015-05

Locations