Trial Outcomes & Findings for Study of Leuprolide Acetate Injectable Suspension in the Treatment of Central Precocious Puberty (NCT NCT02452931)

NCT ID: NCT02452931

Last Updated: 2020-06-02

Results Overview

Luteinizing Hormone (LH) suppression is defined as peak-stimulated LH \<4 IU/L. Peak stimulated LH refers to the maximum LH concentration measured 30 minutes after a gonadotropin-releasing hormone agonst (GnRHa) stimulation test.

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

64 participants

Primary outcome timeframe

6 months

Results posted on

2020-06-02

Participant Flow

Participant milestones

Participant milestones
Measure
Assigned Intervention
Leuprolide acetate 45 mg will be administered as a subcutaneous injection at 6-month intervals for the 12 month study period. Leuprolide Acetate 45 mg: Subcutaneous injection
Overall Study
STARTED
64
Overall Study
COMPLETED
60
Overall Study
NOT COMPLETED
4

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

The Overall number of participants represents the Safety population. The Study analysis used the Intent-to-Treat (ITT) population: Subjects providing consent/assent who received at least one dose of the study drug, fulfilled the protocol eligibility criteria, and provided at least one PD laboratory assessment post dosing.

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Assigned Intervention
n=64 Participants
Leuprolide acetate 45 mg will be administered as a subcutaneous injection at 6-month intervals for the 12 month study period. Leuprolide Acetate 45 mg: Subcutaneous injection
Age, Continuous
7.5 years
STANDARD_DEVIATION 0.89 • n=64 Participants
Sex: Female, Male
Female
62 Participants
n=64 Participants
Sex: Female, Male
Male
2 Participants
n=64 Participants
Race/Ethnicity, Customized
American Indian or Alaska Native
5 Participants
n=64 Participants
Race/Ethnicity, Customized
Asian
3 Participants
n=64 Participants
Race/Ethnicity, Customized
Black or African American
15 Participants
n=64 Participants
Race/Ethnicity, Customized
Native Hawaiian or Other Pacific Islander
1 Participants
n=64 Participants
Race/Ethnicity, Customized
White
34 Participants
n=64 Participants
Race/Ethnicity, Customized
Unwilling to Provide
1 Participants
n=64 Participants
Race/Ethnicity, Customized
Other
5 Participants
n=64 Participants
Race/Ethnicity, Customized
Hispanic or Latino
36 Participants
n=64 Participants
Race/Ethnicity, Customized
Not hispanic or Latino
28 Participants
n=64 Participants
Region of Enrollment
New Zealand
2 participants
n=64 Participants
Region of Enrollment
Canada
2 participants
n=64 Participants
Region of Enrollment
Argentina
13 participants
n=64 Participants
Region of Enrollment
United States
31 participants
n=64 Participants
Region of Enrollment
Mexico
7 participants
n=64 Participants
Region of Enrollment
Chile
9 participants
n=64 Participants
Luteinizing Hormone
23.46 IU/L
STANDARD_DEVIATION 24.282 • n=62 Participants • The Overall number of participants represents the Safety population. The Study analysis used the Intent-to-Treat (ITT) population: Subjects providing consent/assent who received at least one dose of the study drug, fulfilled the protocol eligibility criteria, and provided at least one PD laboratory assessment post dosing.

PRIMARY outcome

Timeframe: 6 months

Population: Intent-to-Treat (ITT) population: Subjects providing consent/assent who received at least one dose of the study drug, fulfilled the protocol eligibility criteria, and provided at least one PD laboratory assessment post dosing.

Luteinizing Hormone (LH) suppression is defined as peak-stimulated LH \<4 IU/L. Peak stimulated LH refers to the maximum LH concentration measured 30 minutes after a gonadotropin-releasing hormone agonst (GnRHa) stimulation test.

Outcome measures

Outcome measures
Measure
Assigned Intervention
n=62 Participants
Leuprolide acetate 45 mg will be administered as a subcutaneous injection at 6-month intervals for the 12 month study period. Leuprolide Acetate 45 mg: Subcutaneous injection
Percentage of Participants With Suppression of Peak-Stimulated Luteinizing Hormone at 6 Months.
54 Participants

SECONDARY outcome

Timeframe: Week 12, Week 24, Week 36, and Week 48

Population: Intent-to-Treat (ITT) population: Subjects providing consent/assent who received at least one dose of the study drug, fulfilled the protocol eligibility criteria, and provided at least one PD laboratory assessment post dosing.

Percentage of subjects with suppressed serum LH concentrations(\<4 IU/L) 30 minutes post GnRHa stimulation test at all assessed timepoints.

Outcome measures

Outcome measures
Measure
Assigned Intervention
n=62 Participants
Leuprolide acetate 45 mg will be administered as a subcutaneous injection at 6-month intervals for the 12 month study period. Leuprolide Acetate 45 mg: Subcutaneous injection
Percentage of Subjects With Suppression of Luteinizing Hormone Measured by Blood Levels.
Visit 3, Week 12
51 Participants
Percentage of Subjects With Suppression of Luteinizing Hormone Measured by Blood Levels.
Visit 5, Week 24
54 Participants
Percentage of Subjects With Suppression of Luteinizing Hormone Measured by Blood Levels.
Visit 6, Week 36
50 Participants
Percentage of Subjects With Suppression of Luteinizing Hormone Measured by Blood Levels.
End of Treatment, Week 48
50 Participants

SECONDARY outcome

Timeframe: Week 4, Week 12, Week 20, Week 24, Week 36, Week 44, and Week 48

Population: Intent-to-Treat (ITT) population: Subjects providing consent/assent who received at least one dose of the study drug, fulfilled the protocol eligibility criteria, and provided at least one PD laboratory assessment post dosing.

Changes in height velocity (growth rate) at all study timepoints after Screening to end of study. Growth velocity is defined for each visit as change from baseline / \[(number of weeks since baseline)/52\]. Week 48: Change from Week 24 growth velocity is defined as change from week 24 to week 48 / \[(number of weeks since week 24)/52\].

Outcome measures

Outcome measures
Measure
Assigned Intervention
n=62 Participants
Leuprolide acetate 45 mg will be administered as a subcutaneous injection at 6-month intervals for the 12 month study period. Leuprolide Acetate 45 mg: Subcutaneous injection
Changes in Height Velocity (Growth Rate)
Visit 2, Week 4
8.89 cm/year
Standard Deviation 13.128
Changes in Height Velocity (Growth Rate)
Visit 3, Week 12
8.30 cm/year
Standard Deviation 4.782
Changes in Height Velocity (Growth Rate)
Visit 4, Week 20
6.66 cm/year
Standard Deviation 3.155
Changes in Height Velocity (Growth Rate)
Visit 5, Week 24
6.90 cm/year
Standard Deviation 3.074
Changes in Height Velocity (Growth Rate)
Visit 6, Week 36
6.48 cm/year
Standard Deviation 2.272
Changes in Height Velocity (Growth Rate)
Visit 7, Week 44
6.23 cm/year
Standard Deviation 1.953
Changes in Height Velocity (Growth Rate)
End of Treatment, Week 48
6.37 cm/year
Standard Deviation 1.893
Changes in Height Velocity (Growth Rate)
End of Treatment, Week 48: Change from Week 24
5.79 cm/year
Standard Deviation 2.213

SECONDARY outcome

Timeframe: Week 24 and Week 48

Population: Intent-to-Treat (ITT) population: Subjects providing consent/assent who received at least one dose of the study drug, fulfilled the protocol eligibility criteria, and provided at least one PD laboratory assessment post dosing.

Bone Age Ratio to Chronological Age at Time of Measurement is bone age/age at bone age assessment.

Outcome measures

Outcome measures
Measure
Assigned Intervention
n=62 Participants
Leuprolide acetate 45 mg will be administered as a subcutaneous injection at 6-month intervals for the 12 month study period. Leuprolide Acetate 45 mg: Subcutaneous injection
Bone Age Ratio to Chronological Age at Time of Measurement
Baseline
1.39 Ratio
Standard Deviation 0.160
Bone Age Ratio to Chronological Age at Time of Measurement
Visit 5, Week 24
1.34 Ratio
Standard Deviation 0.138
Bone Age Ratio to Chronological Age at Time of Measurement
End of Treatment, Week 48
1.32 Ratio
Standard Deviation 0.143
Bone Age Ratio to Chronological Age at Time of Measurement
Minimum Post-baseline Value
1.30 Ratio
Standard Deviation 0.138
Bone Age Ratio to Chronological Age at Time of Measurement
Maximum Post-baseline Value
1.36 Ratio
Standard Deviation 0.138

SECONDARY outcome

Timeframe: Week 4, Week 12, Week 20, Week 24, Week 36, Week 44, and Week 48

Population: Intent-to-Treat (ITT) population: Subjects providing consent/assent who received at least one dose of the study drug, fulfilled the protocol eligibility criteria, and provided at least one PD laboratory assessment post dosing.

The percent change from baseline in height at each available post-baseline measurement. Percent change is defined as (((change from Baseline)/(Baseline)) x 100).

Outcome measures

Outcome measures
Measure
Assigned Intervention
n=62 Participants
Leuprolide acetate 45 mg will be administered as a subcutaneous injection at 6-month intervals for the 12 month study period. Leuprolide Acetate 45 mg: Subcutaneous injection
Percent Change From Baseline in Height
Visit 2, Week 4
0.5 Percent change
Standard Deviation 0.78
Percent Change From Baseline in Height
Visit 3, Week 12
1.4 Percent change
Standard Deviation 0.82
Percent Change From Baseline in Height
Visit 4, Week 20
1.9 Percent change
Standard Deviation 0.89
Percent Change From Baseline in Height
Visit 5, Week 24
2.3 Percent change
Standard Deviation 1.06
Percent Change From Baseline in Height
Visit 6, Week 36
3.3 Percent change
Standard Deviation 1.17
Percent Change From Baseline in Height
Visit 7, Week 44
3.9 Percent change
Standard Deviation 1.26
Percent Change From Baseline in Height
End of Treatment, Week 48
4.3 Percent change
Standard Deviation 1.34

SECONDARY outcome

Timeframe: Baseline, Week 12, Week 24, Week 36, and Week 48

Population: Intent-to-Treat (ITT) population: Subjects providing consent/assent who received at least one dose of the study drug, fulfilled the protocol eligibility criteria, and provided at least one PD laboratory assessment post dosing.

Sexual development (physical signs) in puberty were assessed by Tanner staging, a system developed by Marshall and Tanner to categorize pubertal maturation. Tanner stages are commonly used to categorize pubertal maturation in terms of sequence, timing and tempo. Tanner Stages: the minimum is Stage 1 = pre-pubertal physical characteristics and the maximum is Stage 5 = fully matured (adult) physical characteristics.

Outcome measures

Outcome measures
Measure
Assigned Intervention
n=2 Participants
Leuprolide acetate 45 mg will be administered as a subcutaneous injection at 6-month intervals for the 12 month study period. Leuprolide Acetate 45 mg: Subcutaneous injection
Tanner Scores: Boys - Development of External Genitalia
Baseline
3.0 Score on a scale
Standard Deviation 0.00
Tanner Scores: Boys - Development of External Genitalia
Visit 3, Week 12
2.5 Score on a scale
Standard Deviation 0.71
Tanner Scores: Boys - Development of External Genitalia
Visit 5, Week 24
2.5 Score on a scale
Standard Deviation 0.71
Tanner Scores: Boys - Development of External Genitalia
Visit 6, Week 36
2.5 Score on a scale
Standard Deviation 0.71
Tanner Scores: Boys - Development of External Genitalia
End of Treatment, Week 48
2.0 Score on a scale
Standard Deviation 0.00

SECONDARY outcome

Timeframe: Week 12, Week 24, Week 36, and Week 48

Population: Intent-to-Treat (ITT) population: Subjects providing consent/assent who received at least one dose of the study drug, fulfilled the protocol eligibility criteria, and provided at least one PD laboratory assessment post dosing.

Sexual development (physical signs) in puberty were assessed by Tanner staging, a system developed by Marshall and Tanner to categorize pubertal maturation. Tanner stages are commonly used to categorize pubertal maturation in terms of sequence, timing and tempo. Tanner Stages: the minimum is Stage 1 = pre-pubertal physical characteristics and the maximum is Stage 5 = fully matured (adult) physical characteristics.

Outcome measures

Outcome measures
Measure
Assigned Intervention
n=2 Participants
Leuprolide acetate 45 mg will be administered as a subcutaneous injection at 6-month intervals for the 12 month study period. Leuprolide Acetate 45 mg: Subcutaneous injection
Tanner Scores: Boys - Development of External Genitalia (Change From Baseline)
Visit 3, Week 12
-0.5 Score on a scale
Standard Deviation 0.71
Tanner Scores: Boys - Development of External Genitalia (Change From Baseline)
Visit 5, Week 24
-0.5 Score on a scale
Standard Deviation 0.71
Tanner Scores: Boys - Development of External Genitalia (Change From Baseline)
Visit 6, Week 36
-0.5 Score on a scale
Standard Deviation 0.71
Tanner Scores: Boys - Development of External Genitalia (Change From Baseline)
End of Treatment, Week 48
-1.0 Score on a scale
Standard Deviation 0.00

SECONDARY outcome

Timeframe: Baseline, Week 12, Week 24, Week 36, and Week 48

Population: Intent-to-Treat (ITT) population: Subjects providing consent/assent who received at least one dose of the study drug, fulfilled the protocol eligibility criteria, and provided at least one PD laboratory assessment post dosing.

Sexual development (physical signs) in puberty were assessed by Tanner staging, a system developed by Marshall and Tanner to categorize pubertal maturation. Tanner stages are commonly used to categorize pubertal maturation in terms of sequence, timing and tempo. Tanner Stages: the minimum is Stage 1 = pre-pubertal physical characteristics and the maximum is Stage 5 = fully matured (adult) physical characteristics.

Outcome measures

Outcome measures
Measure
Assigned Intervention
n=62 Participants
Leuprolide acetate 45 mg will be administered as a subcutaneous injection at 6-month intervals for the 12 month study period. Leuprolide Acetate 45 mg: Subcutaneous injection
Tanner Scores: Boys and Girls - Pubic Hair
Baseline
2.3 Score on a scale
Standard Deviation 0.81
Tanner Scores: Boys and Girls - Pubic Hair
Visit 3, Week 12
2.4 Score on a scale
Standard Deviation 0.89
Tanner Scores: Boys and Girls - Pubic Hair
Visit 5, Week 24
2.5 Score on a scale
Standard Deviation 0.92
Tanner Scores: Boys and Girls - Pubic Hair
Visit 6, Week 36
2.3 Score on a scale
Standard Deviation 0.94
Tanner Scores: Boys and Girls - Pubic Hair
End of Treatment, Week 48
2.4 Score on a scale
Standard Deviation 0.95

SECONDARY outcome

Timeframe: Week 12, Week 24, Week 36, and Week 48

Population: Intent-to-Treat (ITT) population: Subjects providing consent/assent who received at least one dose of the study drug, fulfilled the protocol eligibility criteria, and provided at least one PD laboratory assessment post dosing.

Sexual development (physical signs) in puberty were assessed by Tanner staging, a system developed by Marshall and Tanner to categorize pubertal maturation. Tanner stages are commonly used to categorize pubertal maturation in terms of sequence, timing and tempo. Tanner Stages: the minimum is Stage 1 = pre-pubertal physical characteristics and the maximum is Stage 5 = fully matured (adult) physical characteristics.

Outcome measures

Outcome measures
Measure
Assigned Intervention
n=62 Participants
Leuprolide acetate 45 mg will be administered as a subcutaneous injection at 6-month intervals for the 12 month study period. Leuprolide Acetate 45 mg: Subcutaneous injection
Tanner Scores: Boys and Girls - Pubic Hair (Change From Baseline)
Visit 6, Week 36
0.1 Score on a scale
Standard Deviation 0.60
Tanner Scores: Boys and Girls - Pubic Hair (Change From Baseline)
End of Treatment, Week 48
0.1 Score on a scale
Standard Deviation 0.58
Tanner Scores: Boys and Girls - Pubic Hair (Change From Baseline)
Visit 3, Week 12
0.1 Score on a scale
Standard Deviation 0.56
Tanner Scores: Boys and Girls - Pubic Hair (Change From Baseline)
Visit 5, Week 24
0.1 Score on a scale
Standard Deviation 0.59

SECONDARY outcome

Timeframe: Baseline, Week 12, Week 24, Week 36, and Week 48

Population: Intent-to-Treat (ITT) population: Subjects providing consent/assent who received at least one dose of the study drug, fulfilled the protocol eligibility criteria, and provided at least one PD laboratory assessment post dosing.

Sexual development (physical signs) in puberty were assessed by Tanner staging, a system developed by Marshall and Tanner to categorize pubertal maturation. Tanner stages are commonly used to categorize pubertal maturation in terms of sequence, timing and tempo. Tanner Stages: the minimum is Stage 1 = pre-pubertal physical characteristics and the maximum is Stage 5 = fully matured (adult) physical characteristics.

Outcome measures

Outcome measures
Measure
Assigned Intervention
n=60 Participants
Leuprolide acetate 45 mg will be administered as a subcutaneous injection at 6-month intervals for the 12 month study period. Leuprolide Acetate 45 mg: Subcutaneous injection
Tanner Scores: Girls - Breast Development
Baseline
3.2 Score on a scale
Standard Deviation 0.61
Tanner Scores: Girls - Breast Development
Visit 3, Week 12
2.7 Score on a scale
Standard Deviation 0.90
Tanner Scores: Girls - Breast Development
Visit 5, Week 24
2.6 Score on a scale
Standard Deviation 1.0
Tanner Scores: Girls - Breast Development
Visit 6, Week 36
2.5 Score on a scale
Standard Deviation 0.89
Tanner Scores: Girls - Breast Development
End of Treatment, Week 48
2.4 Score on a scale
Standard Deviation 0.93

SECONDARY outcome

Timeframe: Week 12, Week 24, Week 36, and Week 48

Population: Intent-to-Treat (ITT) population: Subjects providing consent/assent who received at least one dose of the study drug, fulfilled the protocol eligibility criteria, and provided at least one PD laboratory assessment post dosing. Tanner Stages: I (\<10yrs), II (10-11yrs), III (11-13yrs), IV (13-14yrs), V (\>14yrs).

Sexual development (physical signs) in puberty were assessed by Tanner staging, a system developed by Marshall and Tanner to categorize pubertal maturation. Tanner stages are commonly used to categorize pubertal maturation in terms of sequence, timing and tempo. Tanner Stages: the minimum is Stage 1 = pre-pubertal physical characteristics and the maximum is Stage 5 = fully matured (adult) physical characteristics.

Outcome measures

Outcome measures
Measure
Assigned Intervention
n=60 Participants
Leuprolide acetate 45 mg will be administered as a subcutaneous injection at 6-month intervals for the 12 month study period. Leuprolide Acetate 45 mg: Subcutaneous injection
Tanner Scores: Girls - Breast Development (Change From Baseline)
Visit 3, Week 12
-0.5 Score on a scale
Standard Deviation 0.90
Tanner Scores: Girls - Breast Development (Change From Baseline)
Visit 5, Week 24
-0.6 Score on a scale
Standard Deviation 0.87
Tanner Scores: Girls - Breast Development (Change From Baseline)
Visit 6, Week 36
-0.6 Score on a scale
Standard Deviation 0.86
Tanner Scores: Girls - Breast Development (Change From Baseline)
End of Treatment, Week 48
-0.7 Score on a scale
Standard Deviation 0.89

OTHER_PRE_SPECIFIED outcome

Timeframe: Screening, Baseline, Week 4, Week 12, Week 20, Week 24, Week 36, Week 44, and Week 48

Population: Intent-to-Treat (ITT) population: Subjects providing consent/assent who received at least one dose of the study drug, fulfilled the protocol eligibility criteria, and provided at least one PD laboratory assessment post dosing.

Height at each available measurement point. Baseline is defined as the last non-missing height measurement collected prior to or on the date of first injection.

Outcome measures

Outcome measures
Measure
Assigned Intervention
n=62 Participants
Leuprolide acetate 45 mg will be administered as a subcutaneous injection at 6-month intervals for the 12 month study period. Leuprolide Acetate 45 mg: Subcutaneous injection
Height
Screening
136.17 cm
Standard Deviation 8.292
Height
Baseline
136.61 cm
Standard Deviation 8.071
Height
Visit 2, Week 4
137.32 cm
Standard Deviation 8.201
Height
Visit 3, Week 12
138.52 cm
Standard Deviation 8.284
Height
Visit 4, Week 20
138.87 cm
Standard Deviation 8.070
Height
Visit 5, Week 24
139.78 cm
Standard Deviation 8.206
Height
Visit 6, Week 36
140.99 cm
Standard Deviation 8.374
Height
Visit 7, Week 44
141.81 cm
Standard Deviation 8.268
Height
End of Treatment, Week 48
142.37 cm
Standard Deviation 8.207

OTHER_PRE_SPECIFIED outcome

Timeframe: Baseline, Week 24, and Week 48

Population: Intent-to-Treat (ITT) population: Subjects providing consent/assent who received at least one dose of the study drug, fulfilled the protocol eligibility criteria, and provided at least one PD laboratory assessment post dosing.

Bone Age at each available measurement point.

Outcome measures

Outcome measures
Measure
Assigned Intervention
n=62 Participants
Leuprolide acetate 45 mg will be administered as a subcutaneous injection at 6-month intervals for the 12 month study period. Leuprolide Acetate 45 mg: Subcutaneous injection
Bone Age
Baseline
11.01 years
Standard Deviation 1.307
Bone Age
Visit 5, Week 24
11.30 years
Standard Deviation 1.238
Bone Age
End of Treatment, Week 48
11.65 years
Standard Deviation 1.124

OTHER_PRE_SPECIFIED outcome

Timeframe: Week 24 and Week 48

Population: Intent-to-Treat (ITT) population: Subjects providing consent/assent who received at least one dose of the study drug, fulfilled the protocol eligibility criteria, and provided at least one PD laboratory assessment post dosing.

Bone age progression at each available post-baseline measurement point. Bone age progression is defined as (((change from baseline)/(baseline)) x 100), which is percent change from baseline.

Outcome measures

Outcome measures
Measure
Assigned Intervention
n=62 Participants
Leuprolide acetate 45 mg will be administered as a subcutaneous injection at 6-month intervals for the 12 month study period. Leuprolide Acetate 45 mg: Subcutaneous injection
Bone Age Progression
Visit 5, Week 24
2.91 percent change
Standard Deviation 4.607
Bone Age Progression
End of Treatment, Week 48
6.81 percent change
Standard Deviation 5.741
Bone Age Progression
Minimum Post-Baseline Value
2.91 percent change
Standard Deviation 4.607
Bone Age Progression
Maximum Post-Baseline Value
6.63 percent change
Standard Deviation 5.736

OTHER_PRE_SPECIFIED outcome

Timeframe: Week 24 and Week 48

Population: Intent-to-Treat (ITT) population: Subjects providing consent/assent who received at least one dose of the study drug, fulfilled the protocol eligibility criteria, and provided at least one PD laboratory assessment post dosing.

Bone Age Ratio to Chronological Age at Time of Measurement is bone age/age at bone age assessment.

Outcome measures

Outcome measures
Measure
Assigned Intervention
n=62 Participants
Leuprolide acetate 45 mg will be administered as a subcutaneous injection at 6-month intervals for the 12 month study period. Leuprolide Acetate 45 mg: Subcutaneous injection
Bone Age Ratio to Chronological Age at Time of Measurement (Percent Change From Baseline)
End of Treatment, Week 48
-4.90 percent change
Standard Deviation 4.689
Bone Age Ratio to Chronological Age at Time of Measurement (Percent Change From Baseline)
Visit 5, Week 24
-3.25 percent change
Standard Deviation 4.382
Bone Age Ratio to Chronological Age at Time of Measurement (Percent Change From Baseline)
Minimum Post-baseline Value
-6.15 percent change
Standard Deviation 3.934
Bone Age Ratio to Chronological Age at Time of Measurement (Percent Change From Baseline)
Maximum Post-baseline Value
-1.89 percent change
Standard Deviation 4.155

OTHER_PRE_SPECIFIED outcome

Timeframe: Week 24 and Week 48

Population: Intent-to-Treat (ITT) population: Subjects providing consent/assent who received at least one dose of the study drug, fulfilled the protocol eligibility criteria, and provided at least one PD laboratory assessment post dosing.

Bone age advancement was evaluated relative to chronological age at each given measurement point. Percent change from baseline is: 100 x (the change from baseline value at the post-baseline visit / baseline value).

Outcome measures

Outcome measures
Measure
Assigned Intervention
n=62 Participants
Leuprolide acetate 45 mg will be administered as a subcutaneous injection at 6-month intervals for the 12 month study period. Leuprolide Acetate 45 mg: Subcutaneous injection
Bone Age Ratio to Chronological Age at Start of Study (Percent Change From Baseline)
Visit 5, Week 24
2.91 percent change
Standard Deviation 4.607
Bone Age Ratio to Chronological Age at Start of Study (Percent Change From Baseline)
End of Treatment, Week 48
6.81 percent change
Standard Deviation 5.741
Bone Age Ratio to Chronological Age at Start of Study (Percent Change From Baseline)
Minimum Post-baseline Value
2.91 percent change
Standard Deviation 4.607
Bone Age Ratio to Chronological Age at Start of Study (Percent Change From Baseline)
Maximum Post-baseline Value
6.63 percent change
Standard Deviation 5.736

OTHER_PRE_SPECIFIED outcome

Timeframe: Baseline, Week 24, and Week 48

Population: Intent-to-Treat (ITT) population: Subjects providing consent/assent who received at least one dose of the study drug, fulfilled the protocol eligibility criteria, and provided at least one PD laboratory assessment post dosing.

Bone age advancement was evaluated relative to chronological age at each given measurement point. Bone Age Ratio to Chronological Age at Start of Study is bone age/age at first injection.

Outcome measures

Outcome measures
Measure
Assigned Intervention
n=62 Participants
Leuprolide acetate 45 mg will be administered as a subcutaneous injection at 6-month intervals for the 12 month study period. Leuprolide Acetate 45 mg: Subcutaneous injection
Bone Age Ratio to Chronological Age at Start of Study
Baseline
1.38 Ratio
Standard Deviation 0.158
Bone Age Ratio to Chronological Age at Start of Study
Visit 5, Week 24
1.42 Ratio
Standard Deviation 0.153
Bone Age Ratio to Chronological Age at Start of Study
End of Treatment, Week 48
1.47 Ratio
Standard Deviation 0.178
Bone Age Ratio to Chronological Age at Start of Study
Minimum Post-baseline Value
1.42 Ratio
Standard Deviation 0.153
Bone Age Ratio to Chronological Age at Start of Study
Maximum Post-baseline Value
1.47 Ratio
Standard Deviation 0.176

OTHER_PRE_SPECIFIED outcome

Timeframe: Week 2, Week 4, Week 12, Week 20, Week 24, Week 26, Week 36, Week 44, and Week 48

Population: Intent-to-Treat (ITT) population: Subjects providing consent/assent who received at least one dose of the study drug, fulfilled the protocol eligibility criteria, and provided at least one PD laboratory assessment post dosing.

GnRH Antagonist Evaluation occurred for the two week period following each treatment and at each visit to assess flare symptoms. The percent of subjects who affirm (or whose parent/guardian affirms) each symptom domain in the global interview.

Outcome measures

Outcome measures
Measure
Assigned Intervention
n=62 Participants
Leuprolide acetate 45 mg will be administered as a subcutaneous injection at 6-month intervals for the 12 month study period. Leuprolide Acetate 45 mg: Subcutaneous injection
GnRH Antagonist Evaluation
Visit 2, Week 4 · Injection site reactions
1 Participants
GnRH Antagonist Evaluation
Visit 2, Week 4 · Burning/Stinging
0 Participants
GnRH Antagonist Evaluation
Visit 2, Week 4 · Pain
1 Participants
GnRH Antagonist Evaluation
Visit 2, Week 4 · Bruising
0 Participants
GnRH Antagonist Evaluation
Visit 2, Week 4 · Redness
0 Participants
GnRH Antagonist Evaluation
Visit 2, Week 4 · Difficulty in urination
0 Participants
GnRH Antagonist Evaluation
Visit 2, Week 4 · Bone Pain
1 Participants
GnRH Antagonist Evaluation
Visit 2, Week 4 · Aggravation of weakness or other muscle symptoms
0 Participants
GnRH Antagonist Evaluation
Visit 2, Week 4 · Onset of Allergic reactions
0 Participants
GnRH Antagonist Evaluation
Visit 2, Week 4 · No GnRH Antagonist conditions reported?
53 Participants
GnRH Antagonist Evaluation
Visit 3, Week 12 · Any GnRH Antagonist Conditions Reported?
5 Participants
GnRH Antagonist Evaluation
Visit 3, Week 12 · Flare or hot flashes
1 Participants
GnRH Antagonist Evaluation
Visit 3, Week 12 · Injection site reactions
3 Participants
GnRH Antagonist Evaluation
Visit 3, Week 12 · Burning/Stinging
0 Participants
GnRH Antagonist Evaluation
Visit 3, Week 12 · Pain
2 Participants
GnRH Antagonist Evaluation
Visit 3, Week 12 · Bruising
0 Participants
GnRH Antagonist Evaluation
Visit 3, Week 12 · Redness
1 Participants
GnRH Antagonist Evaluation
Visit 3, Week 12 · Difficulty in urination
0 Participants
GnRH Antagonist Evaluation
Visit 3, Week 12 · Bone Pain
1 Participants
GnRH Antagonist Evaluation
Visit 3, Week 12 · Aggravation of weakness or other muscle symptoms
0 Participants
GnRH Antagonist Evaluation
Visit 3, Week 12 · Onset of Allergic reactions
0 Participants
GnRH Antagonist Evaluation
Visit 3, Week 12 · No GnRH Antagonist conditions reported?
48 Participants
GnRH Antagonist Evaluation
Visit 4, Week 20 · Any GnRH Antagonist Conditions Reported?
3 Participants
GnRH Antagonist Evaluation
Visit 4, Week 20 · Flare or hot flashes
1 Participants
GnRH Antagonist Evaluation
Visit 4, Week 20 · Injection site reactions
1 Participants
GnRH Antagonist Evaluation
Visit 4, Week 20 · Burning/Stinging
0 Participants
GnRH Antagonist Evaluation
Visit 4, Week 20 · Pain
1 Participants
GnRH Antagonist Evaluation
Visit 5, Week 24 · Pain
0 Participants
GnRH Antagonist Evaluation
Telephone Contact #1, Week 2 · Any GnRH Antagonist Conditions Reported?
15 Participants
GnRH Antagonist Evaluation
Telephone Contact #1, Week 2 · Flare or hot flashes
4 Participants
GnRH Antagonist Evaluation
Telephone Contact #1, Week 2 · Injection site reactions
11 Participants
GnRH Antagonist Evaluation
Telephone Contact #1, Week 2 · Burning/Stinging
0 Participants
GnRH Antagonist Evaluation
Telephone Contact #1, Week 2 · Pain
9 Participants
GnRH Antagonist Evaluation
Telephone Contact #1, Week 2 · Bruising
3 Participants
GnRH Antagonist Evaluation
Telephone Contact #1, Week 2 · Redness
0 Participants
GnRH Antagonist Evaluation
Telephone Contact #1, Week 2 · Difficulty in urination
1 Participants
GnRH Antagonist Evaluation
Telephone Contact #1, Week 2 · Bone Pain
1 Participants
GnRH Antagonist Evaluation
Telephone Contact #1, Week 2 · Aggravation of weakness or other muscle symptoms
0 Participants
GnRH Antagonist Evaluation
Telephone Contact #1, Week 2 · Onset of Allergic reactions
0 Participants
GnRH Antagonist Evaluation
Telephone Contact #1, Week 2 · No GnRH Antagonist conditions reported?
15 Participants
GnRH Antagonist Evaluation
Visit 2, Week 4 · Any GnRH Antagonist Conditions Reported?
4 Participants
GnRH Antagonist Evaluation
Visit 2, Week 4 · Flare or hot flashes
2 Participants
GnRH Antagonist Evaluation
Visit 4, Week 20 · Bruising
0 Participants
GnRH Antagonist Evaluation
Visit 4, Week 20 · Redness
0 Participants
GnRH Antagonist Evaluation
Visit 4, Week 20 · Difficulty in urination
0 Participants
GnRH Antagonist Evaluation
Visit 4, Week 20 · Bone Pain
1 Participants
GnRH Antagonist Evaluation
Visit 4, Week 20 · Aggravation of weakness or other muscle symptoms
0 Participants
GnRH Antagonist Evaluation
Visit 4, Week 20 · Onset of Allergic reactions
0 Participants
GnRH Antagonist Evaluation
Visit 4, Week 20 · No GnRH Antagonist conditions reported?
53 Participants
GnRH Antagonist Evaluation
Visit 5, Week 24 · Any GnRH Antagonist Conditions Reported?
3 Participants
GnRH Antagonist Evaluation
Visit 5, Week 24 · Flare or hot flashes
1 Participants
GnRH Antagonist Evaluation
Visit 5, Week 24 · Injection site reactions
1 Participants
GnRH Antagonist Evaluation
Visit 5, Week 24 · Burning/Stinging
0 Participants
GnRH Antagonist Evaluation
Visit 5, Week 24 · Bruising
0 Participants
GnRH Antagonist Evaluation
Visit 5, Week 24 · Redness
0 Participants
GnRH Antagonist Evaluation
Visit 5, Week 24 · Difficulty in urination
0 Participants
GnRH Antagonist Evaluation
Visit 5, Week 24 · Bone Pain
1 Participants
GnRH Antagonist Evaluation
Visit 5, Week 24 · Aggravation of weakness or other muscle symptoms
0 Participants
GnRH Antagonist Evaluation
Visit 5, Week 24 · Onset of Allergic reactions
0 Participants
GnRH Antagonist Evaluation
Visit 5, Week 24 · No GnRH Antagonist conditions reported?
55 Participants
GnRH Antagonist Evaluation
Telephone Contact #2, Week 26 · Any GnRH Antagonist Conditions Reported?
16 Participants
GnRH Antagonist Evaluation
Telephone Contact #2, Week 26 · Flare or hot flashes
2 Participants
GnRH Antagonist Evaluation
Telephone Contact #2, Week 26 · Injection site reactions
15 Participants
GnRH Antagonist Evaluation
Telephone Contact #2, Week 26 · Burning/Stinging
0 Participants
GnRH Antagonist Evaluation
Telephone Contact #2, Week 26 · Pain
15 Participants
GnRH Antagonist Evaluation
Telephone Contact #2, Week 26 · Bruising
0 Participants
GnRH Antagonist Evaluation
Telephone Contact #2, Week 26 · Redness
3 Participants
GnRH Antagonist Evaluation
Telephone Contact #2, Week 26 · Difficulty in urination
0 Participants
GnRH Antagonist Evaluation
Telephone Contact #2, Week 26 · Bone Pain
0 Participants
GnRH Antagonist Evaluation
Telephone Contact #2, Week 26 · Aggravation of weakness or other muscle symptoms
0 Participants
GnRH Antagonist Evaluation
Telephone Contact #2, Week 26 · Onset of Allergic reactions
0 Participants
GnRH Antagonist Evaluation
Telephone Contact #2, Week 26 · No GnRH Antagonist conditions reported?
6 Participants
GnRH Antagonist Evaluation
Visit 6, Week 36 · Any GnRH Antagonist Conditions Reported?
3 Participants
GnRH Antagonist Evaluation
Visit 6, Week 36 · Flare or hot flashes
1 Participants
GnRH Antagonist Evaluation
Visit 6, Week 36 · Injection site reactions
1 Participants
GnRH Antagonist Evaluation
Visit 6, Week 36 · Burning/Stinging
0 Participants
GnRH Antagonist Evaluation
Visit 6, Week 36 · Pain
1 Participants
GnRH Antagonist Evaluation
Visit 6, Week 36 · Bruising
0 Participants
GnRH Antagonist Evaluation
Visit 6, Week 36 · Redness
1 Participants
GnRH Antagonist Evaluation
Visit 6, Week 36 · Difficulty in urination
1 Participants
GnRH Antagonist Evaluation
Visit 6, Week 36 · Bone Pain
0 Participants
GnRH Antagonist Evaluation
Visit 6, Week 36 · Aggravation of weakness or other muscle symptoms
0 Participants
GnRH Antagonist Evaluation
Visit 6, Week 36 · Onset of Allergic reactions
0 Participants
GnRH Antagonist Evaluation
Visit 6, Week 36 · No GnRH Antagonist conditions reported?
51 Participants
GnRH Antagonist Evaluation
Visit 7, Week 44 · Any GnRH Antagonist Conditions Reported?
3 Participants
GnRH Antagonist Evaluation
Visit 7, Week 44 · Flare or hot flashes
2 Participants
GnRH Antagonist Evaluation
Visit 7, Week 44 · Injection site reactions
0 Participants
GnRH Antagonist Evaluation
Visit 7, Week 44 · Burning/Stinging
0 Participants
GnRH Antagonist Evaluation
Visit 7, Week 44 · Pain
0 Participants
GnRH Antagonist Evaluation
Visit 7, Week 44 · Bruising
0 Participants
GnRH Antagonist Evaluation
Visit 7, Week 44 · Redness
0 Participants
GnRH Antagonist Evaluation
Visit 7, Week 44 · Difficulty in urination
0 Participants
GnRH Antagonist Evaluation
Visit 7, Week 44 · Bone Pain
0 Participants
GnRH Antagonist Evaluation
Visit 7, Week 44 · Aggravation of weakness or other muscle symptoms
0 Participants
GnRH Antagonist Evaluation
Visit 7, Week 44 · Onset of Allergic reactions
1 Participants
GnRH Antagonist Evaluation
Visit 7, Week 44 · No GnRH Antagonist conditions reported?
53 Participants
GnRH Antagonist Evaluation
End of Treatment, Week 48 · Any GnRH Antagonist Conditions Reported?
1 Participants
GnRH Antagonist Evaluation
End of Treatment, Week 48 · Flare or hot flashes
1 Participants
GnRH Antagonist Evaluation
End of Treatment, Week 48 · Injection site reactions
0 Participants
GnRH Antagonist Evaluation
End of Treatment, Week 48 · Burning/Stinging
0 Participants
GnRH Antagonist Evaluation
End of Treatment, Week 48 · Pain
0 Participants
GnRH Antagonist Evaluation
End of Treatment, Week 48 · Bruising
0 Participants
GnRH Antagonist Evaluation
End of Treatment, Week 48 · Redness
0 Participants
GnRH Antagonist Evaluation
End of Treatment, Week 48 · Difficulty in urination
0 Participants
GnRH Antagonist Evaluation
End of Treatment, Week 48 · Bone Pain
0 Participants
GnRH Antagonist Evaluation
End of Treatment, Week 48 · Aggravation of weakness or other muscle symptoms
0 Participants
GnRH Antagonist Evaluation
End of Treatment, Week 48 · Onset of Allergic reactions
0 Participants
GnRH Antagonist Evaluation
End of Treatment, Week 48 · No GnRH Antagonist conditions reported?
57 Participants

OTHER_PRE_SPECIFIED outcome

Timeframe: Week 12, Week 24, Week 36, and Week 48

Population: Intent-to-Treat (ITT) population: Subjects providing consent/assent who received at least one dose of the study drug, fulfilled the protocol eligibility criteria, and provided at least one PD laboratory assessment post dosing.

The percentage of subjects with FSH, estradiol and testosterone suppression to prepubertal levels (FSH \< 2.5 mIU/mL, estradiol \< 20 pg/mL and testosterone \< 28.4 ng/dL) at each available time point.

Outcome measures

Outcome measures
Measure
Assigned Intervention
n=62 Participants
Leuprolide acetate 45 mg will be administered as a subcutaneous injection at 6-month intervals for the 12 month study period. Leuprolide Acetate 45 mg: Subcutaneous injection
Percentage of Subjects With Suppression of FSH, Estradiol, Oestradiol (HS), and Testosterone Measured by Blood Levels.
Visit 3, Week 12 : FSH
37 Participants
Percentage of Subjects With Suppression of FSH, Estradiol, Oestradiol (HS), and Testosterone Measured by Blood Levels.
Visit 3, Week 12 : Estradiol
58 Participants
Percentage of Subjects With Suppression of FSH, Estradiol, Oestradiol (HS), and Testosterone Measured by Blood Levels.
Visit 3, Week 12 : Oestradiol (HS)
56 Participants
Percentage of Subjects With Suppression of FSH, Estradiol, Oestradiol (HS), and Testosterone Measured by Blood Levels.
Visit 3, Week 12 : Testosterone
2 Participants
Percentage of Subjects With Suppression of FSH, Estradiol, Oestradiol (HS), and Testosterone Measured by Blood Levels.
Visit 5, Week 24 : FSH
41 Participants
Percentage of Subjects With Suppression of FSH, Estradiol, Oestradiol (HS), and Testosterone Measured by Blood Levels.
Visit 5, Week 24 : Estradiol
59 Participants
Percentage of Subjects With Suppression of FSH, Estradiol, Oestradiol (HS), and Testosterone Measured by Blood Levels.
Visit 5, Week 24 : Oestradiol (HS)
58 Participants
Percentage of Subjects With Suppression of FSH, Estradiol, Oestradiol (HS), and Testosterone Measured by Blood Levels.
Visit 5, Week 24 : Testosterone
2 Participants
Percentage of Subjects With Suppression of FSH, Estradiol, Oestradiol (HS), and Testosterone Measured by Blood Levels.
Visit 6, Week 36 : FSH
26 Participants
Percentage of Subjects With Suppression of FSH, Estradiol, Oestradiol (HS), and Testosterone Measured by Blood Levels.
Visit 6, Week 36 : Estradiol
57 Participants
Percentage of Subjects With Suppression of FSH, Estradiol, Oestradiol (HS), and Testosterone Measured by Blood Levels.
Visit 6, Week 36 : Oestradiol (HS)
56 Participants
Percentage of Subjects With Suppression of FSH, Estradiol, Oestradiol (HS), and Testosterone Measured by Blood Levels.
Visit 6, Week 36 : Testosterone
2 Participants
Percentage of Subjects With Suppression of FSH, Estradiol, Oestradiol (HS), and Testosterone Measured by Blood Levels.
End of Treatment, Week 48 : FSH
32 Participants
Percentage of Subjects With Suppression of FSH, Estradiol, Oestradiol (HS), and Testosterone Measured by Blood Levels.
End of Treatment, Week 48 : Estradiol
56 Participants
Percentage of Subjects With Suppression of FSH, Estradiol, Oestradiol (HS), and Testosterone Measured by Blood Levels.
End of Treatment, Week 48 : Oestradiol (HS)
55 Participants
Percentage of Subjects With Suppression of FSH, Estradiol, Oestradiol (HS), and Testosterone Measured by Blood Levels.
End of Treatment, Week 48 : Testosterone
1 Participants

OTHER_PRE_SPECIFIED outcome

Timeframe: Screening (Pre&Post GnRHa Stim Test), Baseline (0,1,4,6 hours Post-Injection), Week 4, Week 12 (Pre&Post GnRHa Stim Test), Week 20, Week 24 (Pre&Post GnRHa Stim Test), Week 36 (Pre&Post GnRHa Stim Test), Week 44, and Week 48 (Pre&Post GnRHa Stim Test)

Population: Intent-to-Treat (ITT) population: Subjects providing consent/assent who received at least one dose of the study drug, fulfilled the protocol eligibility criteria, and provided at least one PD laboratory assessment post dosing.

Changes in ratio of LH/FSH at each time point from Screening to End of Study

Outcome measures

Outcome measures
Measure
Assigned Intervention
n=62 Participants
Leuprolide acetate 45 mg will be administered as a subcutaneous injection at 6-month intervals for the 12 month study period. Leuprolide Acetate 45 mg: Subcutaneous injection
Changes in the Ratio of LH/FSH
Screening: Pre GnRHa Stimulation Test
0.387 Ratio
Standard Deviation 0.4675
Changes in the Ratio of LH/FSH
Screening: Post GnRHa Stimulation Test
2.187 Ratio
Standard Deviation 1.6713
Changes in the Ratio of LH/FSH
Baseline
0.604 Ratio
Standard Deviation 0.9851
Changes in the Ratio of LH/FSH
Baseline: 1 hr Post Inj
2.424 Ratio
Standard Deviation 2.1534
Changes in the Ratio of LH/FSH
Baseline: 1 hr Post Inj: Change from Baseline
1.856 Ratio
Standard Deviation 1.7277
Changes in the Ratio of LH/FSH
Baseline: 4 hr Post Inj
2.110 Ratio
Standard Deviation 2.3939
Changes in the Ratio of LH/FSH
Baseline: 4 hr Post Inj: Change from Baseline
1.542 Ratio
Standard Deviation 2.0932
Changes in the Ratio of LH/FSH
Baseline: 6 hr Post Inj
1.691 Ratio
Standard Deviation 1.7330
Changes in the Ratio of LH/FSH
Baseline: 6 hr Post Inj: Change from Baseline
1.123 Ratio
Standard Deviation 1.4378
Changes in the Ratio of LH/FSH
Week 4
0.843 Ratio
Standard Deviation 1.0004
Changes in the Ratio of LH/FSH
Week 4: Change from Baseline
0.233 Ratio
Standard Deviation 1.1425
Changes in the Ratio of LH/FSH
Week 12: Pre GnRHa Stim Test
0.565 Ratio
Standard Deviation 0.9100
Changes in the Ratio of LH/FSH
Week 12: Pre GnRHa Stim Test: Change from Baseline
-0.050 Ratio
Standard Deviation 1.0423
Changes in the Ratio of LH/FSH
Week 12: Post GnRHa Stim Test
1.342 Ratio
Standard Deviation 1.7934
Changes in the Ratio of LH/FSH
Week12: Post GnRHa Stim Test: Change from Baseline
0.721 Ratio
Standard Deviation 1.7237
Changes in the Ratio of LH/FSH
Week 20
0.654 Ratio
Standard Deviation 0.9806
Changes in the Ratio of LH/FSH
Week 20: Change from Baseline
0.068 Ratio
Standard Deviation 1.1859
Changes in the Ratio of LH/FSH
Week 24: Pre GnRHa Stim Test
0.611 Ratio
Standard Deviation 0.9571
Changes in the Ratio of LH/FSH
Week 24: Pre GnRHa Stim Test: Change from Baseline
0.007 Ratio
Standard Deviation 1.1818
Changes in the Ratio of LH/FSH
Week 24: Post GnRHa Stim Test
1.320 Ratio
Standard Deviation 1.2843
Changes in the Ratio of LH/FSH
Week24: Post GnRHa Stim Test: Change from Baseline
0.716 Ratio
Standard Deviation 1.4450
Changes in the Ratio of LH/FSH
Week 36: Pre GnRHa Stim Test
0.474 Ratio
Standard Deviation 0.5249
Changes in the Ratio of LH/FSH
Week 36: Pre GnRHa Stim Test: Change from Baseline
-0.125 Ratio
Standard Deviation 1.0038
Changes in the Ratio of LH/FSH
Week 36: Post GnRHa Stim Test
1.051 Ratio
Standard Deviation 1.4130
Changes in the Ratio of LH/FSH
Week36: Post GnRHa Stim Test: Change from Baseline
0.461 Ratio
Standard Deviation 15374
Changes in the Ratio of LH/FSH
Week 44
0.517 Ratio
Standard Deviation 0.7846
Changes in the Ratio of LH/FSH
Week 44: Change from Baseline
-0.073 Ratio
Standard Deviation 1.0575
Changes in the Ratio of LH/FSH
Week 48: Pre GnRHa Stim Test
0.557 Ratio
Standard Deviation 1.0957
Changes in the Ratio of LH/FSH
Week 48: Pre GnRHa Stim Test: Change from Baseline
-0.033 Ratio
Standard Deviation 1.2191
Changes in the Ratio of LH/FSH
Week 48: Post GnRHa Stim Test
1.092 Ratio
Standard Deviation 1.5655
Changes in the Ratio of LH/FSH
Week48: Post GnRHa Stim Test: Change from Baselin
0.509 Ratio
Standard Deviation 1.5780

Adverse Events

Assigned Intervention

Serious events: 1 serious events
Other events: 55 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Assigned Intervention
n=64 participants at risk
Leuprolide acetate 45 mg will be administered as a subcutaneous injection at 6-month intervals for the 12 month study period. Leuprolide Acetate 45 mg: Subcutaneous injection
Respiratory, thoracic and mediastinal disorders
Wheezing
1.6%
1/64 • Number of events 1 • Adverse events were collected from the time ICF was signed until End of Treatment (48 weeks). Any AEs related to study drug were followed for 28 days or through resolution, stabilization, until deemed clinically insignificant, or until the subject is lost to follow-up.
Definition of Suspected Adverse Reaction is any AE for which there is reasonable possibility that the drug caused the AE. Definition of Unexpected Adverse Event is an AE or suspected adverse reaction considered unexpected if it is not listed in the ELIGARD® Package Insert, or is not listed in the Investigator Brochure.
Skin and subcutaneous tissue disorders
Rash
1.6%
1/64 • Number of events 1 • Adverse events were collected from the time ICF was signed until End of Treatment (48 weeks). Any AEs related to study drug were followed for 28 days or through resolution, stabilization, until deemed clinically insignificant, or until the subject is lost to follow-up.
Definition of Suspected Adverse Reaction is any AE for which there is reasonable possibility that the drug caused the AE. Definition of Unexpected Adverse Event is an AE or suspected adverse reaction considered unexpected if it is not listed in the ELIGARD® Package Insert, or is not listed in the Investigator Brochure.

Other adverse events

Other adverse events
Measure
Assigned Intervention
n=64 participants at risk
Leuprolide acetate 45 mg will be administered as a subcutaneous injection at 6-month intervals for the 12 month study period. Leuprolide Acetate 45 mg: Subcutaneous injection
Gastrointestinal disorders
Abdominal pain
9.4%
6/64 • Adverse events were collected from the time ICF was signed until End of Treatment (48 weeks). Any AEs related to study drug were followed for 28 days or through resolution, stabilization, until deemed clinically insignificant, or until the subject is lost to follow-up.
Definition of Suspected Adverse Reaction is any AE for which there is reasonable possibility that the drug caused the AE. Definition of Unexpected Adverse Event is an AE or suspected adverse reaction considered unexpected if it is not listed in the ELIGARD® Package Insert, or is not listed in the Investigator Brochure.
Gastrointestinal disorders
Nausea
7.8%
5/64 • Adverse events were collected from the time ICF was signed until End of Treatment (48 weeks). Any AEs related to study drug were followed for 28 days or through resolution, stabilization, until deemed clinically insignificant, or until the subject is lost to follow-up.
Definition of Suspected Adverse Reaction is any AE for which there is reasonable possibility that the drug caused the AE. Definition of Unexpected Adverse Event is an AE or suspected adverse reaction considered unexpected if it is not listed in the ELIGARD® Package Insert, or is not listed in the Investigator Brochure.
Gastrointestinal disorders
Constipation
6.2%
4/64 • Adverse events were collected from the time ICF was signed until End of Treatment (48 weeks). Any AEs related to study drug were followed for 28 days or through resolution, stabilization, until deemed clinically insignificant, or until the subject is lost to follow-up.
Definition of Suspected Adverse Reaction is any AE for which there is reasonable possibility that the drug caused the AE. Definition of Unexpected Adverse Event is an AE or suspected adverse reaction considered unexpected if it is not listed in the ELIGARD® Package Insert, or is not listed in the Investigator Brochure.
Gastrointestinal disorders
Vomiting
6.2%
4/64 • Adverse events were collected from the time ICF was signed until End of Treatment (48 weeks). Any AEs related to study drug were followed for 28 days or through resolution, stabilization, until deemed clinically insignificant, or until the subject is lost to follow-up.
Definition of Suspected Adverse Reaction is any AE for which there is reasonable possibility that the drug caused the AE. Definition of Unexpected Adverse Event is an AE or suspected adverse reaction considered unexpected if it is not listed in the ELIGARD® Package Insert, or is not listed in the Investigator Brochure.
General disorders
Pyrexia
17.2%
11/64 • Adverse events were collected from the time ICF was signed until End of Treatment (48 weeks). Any AEs related to study drug were followed for 28 days or through resolution, stabilization, until deemed clinically insignificant, or until the subject is lost to follow-up.
Definition of Suspected Adverse Reaction is any AE for which there is reasonable possibility that the drug caused the AE. Definition of Unexpected Adverse Event is an AE or suspected adverse reaction considered unexpected if it is not listed in the ELIGARD® Package Insert, or is not listed in the Investigator Brochure.
Infections and infestations
Nasopharyngitis
21.9%
14/64 • Adverse events were collected from the time ICF was signed until End of Treatment (48 weeks). Any AEs related to study drug were followed for 28 days or through resolution, stabilization, until deemed clinically insignificant, or until the subject is lost to follow-up.
Definition of Suspected Adverse Reaction is any AE for which there is reasonable possibility that the drug caused the AE. Definition of Unexpected Adverse Event is an AE or suspected adverse reaction considered unexpected if it is not listed in the ELIGARD® Package Insert, or is not listed in the Investigator Brochure.
Infections and infestations
Upper respiratory tract infection
6.2%
4/64 • Adverse events were collected from the time ICF was signed until End of Treatment (48 weeks). Any AEs related to study drug were followed for 28 days or through resolution, stabilization, until deemed clinically insignificant, or until the subject is lost to follow-up.
Definition of Suspected Adverse Reaction is any AE for which there is reasonable possibility that the drug caused the AE. Definition of Unexpected Adverse Event is an AE or suspected adverse reaction considered unexpected if it is not listed in the ELIGARD® Package Insert, or is not listed in the Investigator Brochure.
Nervous system disorders
Headache
15.6%
10/64 • Adverse events were collected from the time ICF was signed until End of Treatment (48 weeks). Any AEs related to study drug were followed for 28 days or through resolution, stabilization, until deemed clinically insignificant, or until the subject is lost to follow-up.
Definition of Suspected Adverse Reaction is any AE for which there is reasonable possibility that the drug caused the AE. Definition of Unexpected Adverse Event is an AE or suspected adverse reaction considered unexpected if it is not listed in the ELIGARD® Package Insert, or is not listed in the Investigator Brochure.
Respiratory, thoracic and mediastinal disorders
Cough
12.5%
8/64 • Adverse events were collected from the time ICF was signed until End of Treatment (48 weeks). Any AEs related to study drug were followed for 28 days or through resolution, stabilization, until deemed clinically insignificant, or until the subject is lost to follow-up.
Definition of Suspected Adverse Reaction is any AE for which there is reasonable possibility that the drug caused the AE. Definition of Unexpected Adverse Event is an AE or suspected adverse reaction considered unexpected if it is not listed in the ELIGARD® Package Insert, or is not listed in the Investigator Brochure.
Respiratory, thoracic and mediastinal disorders
Bronchospasm
6.2%
4/64 • Adverse events were collected from the time ICF was signed until End of Treatment (48 weeks). Any AEs related to study drug were followed for 28 days or through resolution, stabilization, until deemed clinically insignificant, or until the subject is lost to follow-up.
Definition of Suspected Adverse Reaction is any AE for which there is reasonable possibility that the drug caused the AE. Definition of Unexpected Adverse Event is an AE or suspected adverse reaction considered unexpected if it is not listed in the ELIGARD® Package Insert, or is not listed in the Investigator Brochure.
Respiratory, thoracic and mediastinal disorders
Productive cough
6.2%
4/64 • Adverse events were collected from the time ICF was signed until End of Treatment (48 weeks). Any AEs related to study drug were followed for 28 days or through resolution, stabilization, until deemed clinically insignificant, or until the subject is lost to follow-up.
Definition of Suspected Adverse Reaction is any AE for which there is reasonable possibility that the drug caused the AE. Definition of Unexpected Adverse Event is an AE or suspected adverse reaction considered unexpected if it is not listed in the ELIGARD® Package Insert, or is not listed in the Investigator Brochure.

Additional Information

Vice President of Clinical Development

Tolmar, Inc.

Phone: 970-212-4500

Results disclosure agreements

  • Principal investigator is a sponsor employee Protocol Section 11.3 Publication, the Investigator shall not make any publication related to this study without the express written permission of the Sponsor. The Investigator agrees to provide abstract, manuscript, and/or documentation for Sponsor review 90 days prior to submission for publication/presentation. The Sponsor retains the right to delete from the manuscript confidential information and to object to suggested publication and/or its timing (at the Sponsor's sole discretion).
  • Publication restrictions are in place

Restriction type: OTHER