NCT00917241

Brief Summary

Antithyroid drugs are widely used in treatment of Graves' disease (GD), but after therapy withdrawal, relapse rate is very high. The aim this trail is to evaluate the effects of intrathyroid injection of dexamethasone combined with antithyroid drugs on patients with newly diagnosed GD.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
218

participants targeted

Target at P75+ for phase_4

Timeline
Completed

Started Jun 2004

Longer than P75 for phase_4

Status
completed

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 1, 2004

Completed
4.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2008

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2009

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

June 9, 2009

Completed
1 day until next milestone

First Posted

Study publicly available on registry

June 10, 2009

Completed
Last Updated

May 6, 2013

Status Verified

June 1, 2009

Enrollment Period

4.5 years

First QC Date

June 9, 2009

Last Update Submit

May 2, 2013

Conditions

Keywords

Graves' diseasedexamethasonerelapsemethimazole

Outcome Measures

Primary Outcomes (1)

  • relapse of hyperthyroidism

    4.5 year

Study Arms (2)

MMI+IID group

EXPERIMENTAL

MMI,methimazole;IID,intrathyroid injection of dexamethasone

Drug: MMI combined with IID

MMI Group

ACTIVE COMPARATOR

MMI,methimazole

Drug: MMI

Interventions

MMI titration regimen for 18 months,initial dosage of MMI was 20 mg/d,which combined with IID for 3 months.Dexamethasone was injected into the two side of thyroid, the dose of dexamethasone was 5 mg by every side, twice a week. The treatment strategy was changed to once a week at the second month and twice a month at the third month, the dose of dexamethasone was the same as the first month.

Also known as: methimazole,tapazole;dexamethasone,hexadecadrol
MMI+IID group
MMIDRUG

MMI treatment with titration regimen for 18 months, initial dosage was 20 mg/d.

MMI Group

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Newly diagnosed of Graves' Disease

You may not qualify if:

  • Pregnancy
  • Allergy to ATD, Alanine aminotransferase (ALT) or asparate aminotransferase (AST) above 2 times of upper normal range
  • Non-compliance because of psychiatric or other serious diseases, or unwillingness to participate in the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (1)

  • Mao XM, Li HQ, Li Q, Li DM, Xie XJ, Yin GP, Zhang P, Xu XH, Wu JD, Chen SW, Wang SK. Prevention of relapse of Graves' disease by treatment with an intrathyroid injection of dexamethasone. J Clin Endocrinol Metab. 2009 Dec;94(12):4984-91. doi: 10.1210/jc.2009-1252. Epub 2009 Oct 22.

MeSH Terms

Conditions

Graves DiseaseRecurrence

Interventions

Methimazole

Condition Hierarchy (Ancestors)

ExophthalmosOrbital DiseasesEye DiseasesGoiterThyroid DiseasesEndocrine System DiseasesHyperthyroidismAutoimmune DiseasesImmune System DiseasesDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Sulfhydryl CompoundsSulfur CompoundsOrganic ChemicalsImidazolesAzolesHeterocyclic Compounds, 1-RingHeterocyclic Compounds

Study Officials

  • Xiaoming Mao, M.D.

    Affiliated Nanjing First Hospital, Nanjing Medical University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

June 9, 2009

First Posted

June 10, 2009

Study Start

June 1, 2004

Primary Completion

December 1, 2008

Study Completion

March 1, 2009

Last Updated

May 6, 2013

Record last verified: 2009-06