Trial Outcomes & Findings for Radioactive Iodide Therapy for Pediatric Graves' Disease (NCT NCT01269749)

NCT ID: NCT01269749

Last Updated: 2017-11-06

Results Overview

Primary Aims. We propose to (1) perform dosimetry to assess whole body radiation exposure following 131II therapy in children treated for GD; and (2) assess the effects of 131I treatment of GD (treated with medication or surgery) on chromosome translocations.

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

19 participants

Primary outcome timeframe

4 years

Results posted on

2017-11-06

Participant Flow

Participant milestones

Participant milestones
Measure
RAI Treatment
Characteristics of study population. We will recruit a total of 150 patients diagnosed with GD younger than 18 years of age. All subjects are to be treated with 131I. In this trial, children will not be randomized to treatment, but will be treated per physician prescribed care. To ensure an equal distribution of age and gender between the two groups of children, we stratify enrollment by gender (male vs. female) and age (5-10 yrs, 10-15 yrs, 15-18 yrs). RAI treatment: Characteristics of study population. We will recruit a total of 150 patients diagnosed with GD younger than 18 years of age. All subjects are to be treated with 131I. In this trial, children will not be randomized to treatment, but will be treated per physician prescribed care. To ensure an equal distribution of age and gender between the two groups of children, we stratify enrollment by gender (male vs. female) and age (5-10 yrs, 10-15 yrs, 15-18 yrs).
ATD Group
Characteristics of study population. We will recruit a total of 150 patients diagnosed with GD younger than 18 years of age. All subjects are to be treated with antithyroid drugs (ATDs). In this trial, children will not be randomized to treatment, but will be treated per physician prescribed care. To ensure an equal distribution of age and gender between the two groups of children, we stratify enrollment by gender (male vs. female) and age (5-10 yrs, 10-15 yrs, 15-18 yrs). ATD Group: Characteristics of study population. We will recruit a total of 150 patients diagnosed with GD younger than 18 years of age. All subjects are to be treated with antithyroid drugs (ATDs). In this trial, children will not be randomized to treatment, but will be treated per physician prescribed care. To ensure an equal distribution of age and gender between the two groups of children, we stratify enrollment by gender (male vs. female) and age (5-10 yrs, 10-15 yrs, 15-18 yrs).
Overall Study
STARTED
16
3
Overall Study
COMPLETED
16
3
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Radioactive Iodide Therapy for Pediatric Graves' Disease

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
RAI Treatment
n=16 Participants
Characteristics of study population. We will recruit a total of 150 patients diagnosed with GD younger than 18 years of age. All subjects are to be treated with 131I. In this trial, children will not be randomized to treatment, but will be treated per physician prescribed care. To ensure an equal distribution of age and gender between the two groups of children, we stratify enrollment by gender (male vs. female) and age (5-10 yrs, 10-15 yrs, 15-18 yrs). RAI treatment: Characteristics of study population. We will recruit a total of 150 patients diagnosed with GD younger than 18 years of age. All subjects are to be treated with 131I. In this trial, children will not be randomized to treatment, but will be treated per physician prescribed care. To ensure an equal distribution of age and gender between the two groups of children, we stratify enrollment by gender (male vs. female) and age (5-10 yrs, 10-15 yrs, 15-18 yrs).
ATD Group
n=3 Participants
Characteristics of study population. We will recruit a total of 150 patients diagnosed with GD younger than 18 years of age. All subjects are to be treated with antithyroid drugs (ATDs). In this trial, children will not be randomized to treatment, but will be treated per physician prescribed care. To ensure an equal distribution of age and gender between the two groups of children, we stratify enrollment by gender (male vs. female) and age (5-10 yrs, 10-15 yrs, 15-18 yrs). ATD Group: Characteristics of study population. We will recruit a total of 150 patients diagnosed with GD younger than 18 years of age. All subjects are to be treated with antithyroid drugs (ATDs). In this trial, children will not be randomized to treatment, but will be treated per physician prescribed care. To ensure an equal distribution of age and gender between the two groups of children, we stratify enrollment by gender (male vs. female) and age (5-10 yrs, 10-15 yrs, 15-18 yrs).
Total
n=19 Participants
Total of all reporting groups
Age, Categorical
<=18 years
16 Participants
n=5 Participants
3 Participants
n=7 Participants
19 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Categorical
>=65 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Sex: Female, Male
Female
15 Participants
n=5 Participants
2 Participants
n=7 Participants
17 Participants
n=5 Participants
Sex: Female, Male
Male
1 Participants
n=5 Participants
1 Participants
n=7 Participants
2 Participants
n=5 Participants

PRIMARY outcome

Timeframe: 4 years

Population: Data was not collected

Primary Aims. We propose to (1) perform dosimetry to assess whole body radiation exposure following 131II therapy in children treated for GD; and (2) assess the effects of 131I treatment of GD (treated with medication or surgery) on chromosome translocations.

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: 4 years

Population: Data was not collected

Secondary Aims. (i) As a follow-up to the first primary aim, we will calculate potential cancer risk from the radiation exposure data; and (ii) within the analyses for the second primary aim, we will evaluate chromosomal translocation in children treated with 131I vs. not, as related to age and dose of 131I.

Outcome measures

Outcome data not reported

Adverse Events

RAI Treatment

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

ATD Group

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Dr Scott Rivkees

University of Florida

Phone: 352-273-9001

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place