Skip to content

A Study to Assess the Safety and Efficacy of Enantone (Leuprorelin) in Central Precocious Puberty (CPP) Among Chinese Participants

An Observational, Retrospective Study to Evaluate the Long Term Safety and Effectiveness of Leuprorelin in the Treatment of Central Precocious Puberty

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT02993926
Enrollment
108
Registered
2016-12-15
Start date
2017-06-24
Completion date
2018-09-30
Last updated
2022-03-16

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Central Precocious Puberty

Keywords

Drug Therapy

Brief summary

The purpose of this study is to evaluate the long-term safety and efficacy of Enantone in the treatment of CPP in Chinese participants.

Detailed description

The drug being evaluated in this study is called Enantone (leuprorelin). Enantone is used to treat children who have CPP. This study will look at long term safety and efficacy of leuprorelin in the treatment of Chinese participants with CPP. The study will enroll approximately 300 participants. All participants who have received leuprorelin 30 mcg/kg to \<90 mcg/kg or 90 mcg/kg to 180 mcg/kg per body weight, injection, subcutaneously, every 4 weeks up to at least 9 continuous months during the index period from September 1st 1998 to September 30th 2018 will be observed. This multi-center trial will be conducted in China. Data will be collected over period of 20 months.

Interventions

Enantone suspension for injection

DRUGGnRH agonist

A non-Enantone GnRH agonist

Sponsors

Takeda
Lead SponsorINDUSTRY

Study design

Observational model
COHORT
Time perspective
RETROSPECTIVE

Eligibility

Sex/Gender
ALL
Healthy volunteers
No

Inclusion criteria

1. Has diagnosis of idiopathic CPP. 2. Has been treated with leuprorelin acetate (Enantone) for at least 9 continuous months of therapy with either a stable dose of high dose (greater than or equal to \[\>=\] 90 mcg/kg up to 180 mcg/kg) or low dose (\< 90 mcg/kg down to 30 mcg/kg). 3. Has initiated and completed treatment during the index period from September 1st 1998 to September 30th 2018. 4. Have the following information prior to initiation of enantone and at least one record of each of the following parameters at the end of enantone treatment in the medical records: Tanner staging, estradiol or testosterone level, and FSH and LH level. The participant should have at least one record of bone age prior to the initiation gonadotropin releasing hormone analogs (GnRHa) therapy with enantone to support the diagnosis of CPP. In addition, should have at least one record of bone age during treatment with enantone.

Exclusion criteria

1. Has been treated with leuprorelin acetate or any other GnRHa for conditions other than CPP. 2. Has used any other GnRHa products for CPP treatment prior to initiation of enantone therapy. 3. CPP participants with identified etiology, such as brain tumor or cranial irradiation.

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants With at Least One Treatment Emergent Adverse Event (TEAE) and Serious Adverse Event (SAE) During Enantone Treatment PhaseDuring treatment with and up to 30 days post last dose of Enantone (the mean duration of Enantone exposure was 22.3 months, ranging from 10.1 to 52.4 months)A TEAE is any untoward medical occurrence in a subject administered a medicinal product and which does not necessarily have to have a causal relationship with this treatment. An SAE is an AE resulting in any of the following outcomes or deemed significant for any other reason: death; initial or prolonged inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly.
Number of Participants With at Least One Treatment Emergent Adverse (TEAE) and Serious Adverse Event (SAE) During Follow-up PhaseMean duration of follow-up=8.75 months (range: 1.9-29.5 months) for No longer treated for CPP group; 10.80 months (range: 2.8-20.5 months) for Treated with Non-Enantone GnRHa group after treatment with Enantone (while on another GnRHa)A TEAE is any untoward medical occurrence in a subject administered a medicinal product and which does not necessarily have to have a causal relationship with this treatment. An SAE is an AE resulting in any of the following outcomes or deemed significant for any other reason: death; initial or prolonged inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly.
Percentage of Participants Who Had Regression or No Progression in Tanner Staging at the End of Enantone Treatment PhaseThe mean duration of Enantone exposure was 22.3 months, ranging from 10.1 to 52.4 monthsTanner Stage is used to measure pubertal development. Female (F) and male (M) participants were evaluated for breast development and genital development respectively and both genders for pubic hair development. Tanner Stage is based on progression through 5-stages. Participants were classified as having progression if either breast/genitals or pubic hair progression were present. Otherwise participant is classified as regression or no progression.
Percentage of Participants Who Had Regression or No Progression in Tanner Staging at the End of Follow-Up PhaseNo longer treated for CPP group - Month: 27 (766- 855 days) post last dose of Enantone; Treated with Non-Enantone GnRHa group - Month 21 (586- 675 days) post last dose of EnantoneTanner Stage is used to measure pubertal development. Female (F) and male (M) participants were evaluated for breast development and genital development respectively and both genders for pubic hair development. Tanner Stage is based on progression through 5-stages. Participants were classified as having progression if either breast/genitals or pubic hair progression were present. Otherwise participant is classified as regression or no progression.

Secondary

MeasureTime frameDescription
Percentage of Participants With Decease of Ratio of Bone Age to Chronological Age at the End of Enantone Treatment PhaseThe mean duration of Enantone exposure was 22.3 months, ranging from 10.1 to 52.4 monthsBone age (BA) was estimated using an X-ray. Chronological age (CA) at the date of corresponding X-ray (Date of X-ray - Date of birth)/365.25. Ratio of BA/CA was calculated.
Percentage of Participants With Post Stimulation Test Peak Values, for Luteinizing Hormone (LH) and Follicle Stimulating Hormone (FSH), Suppressed Below Upper Limit Value (ULV) at the End of Enantone Treatment PhaseThe mean duration of Enantone exposure was 22.3 months, ranging from 10.1 to 52.4 monthsThe LH suppression is defined as peak LH ≤2 U/L for female and peak LH ≤2.7 U/L for male. The FSH suppression is defined as peak FSH ≤6.7 U/L for female and peak FSH ≤3.7 U/L for male. Post Stimulation Test, the peak values for LH and FSH suppression below Upper Limit Value (ULV) are reported.
Percentage of Participants With Decease of Ratio of Bone Age to Chronological Age at the End of Follow-up PhaseNo longer treated for CPP group - Month: 27 (766- 855 days) post last dose of Enantone; Treated with Non-Enantone GnRHa group - Month 18 (496-585 days) post last dose of EnantoneBone age (BA) was estimated using an X-ray. Chronological age (CA) at the date of corresponding X-ray (Date of X-ray - Date of birth)/365.25. Ratio of BA/CA was calculated.
Percentage of Participants With Post Stimulation Test Peak Values, for Luteinizing Hormone (LH) and Follicle Stimulating Hormone (FSH), Suppressed Below Upper Limit Value (ULV) at the End of Follow-Up PhaseNo longer treated for CPP group - Month: 27 (766- 855 days) post last dose of Enantone; Treated with Non-Enantone GnRHa group - Month 21 (586- 675 days) post last dose of EnantoneThe LH suppression is defined as peak LH ≤2 U/L for female and peak LH ≤2.7 U/L for male. The FSH suppression is defined as peak FSH ≤6.7 U/L for female and peak FSH ≤3.7 U/L for male. Post Stimulation Test, the peak values for LH and FSH suppression below Upper Limit Value (ULV) are reported.
Percentage of Participants With Value, for Estradiol or Testosterone, Suppressed Below Upper Limit Value (ULV) at the End of Enantone Treatment PhaseThe mean duration of Enantone exposure was 22.3 months, ranging from 10.1 to 52.4 monthsEstradiol or Testosterone, suppressed below Upper Limit Value (ULV) were reported. The ULV for estradiol and testosterone were 20 pg/mL and 7.34 nmol/L, respectively.
Percentage of Participants With Value, for Estradiol or Testosterone, Suppressed Below Upper Limit Value (ULV) at the End of Follow-Up PhaseNo longer treated for CPP group-Month: 27 (766-855 days) post last dose of Enantone; Treated with Non-Enantone GnRHa group-Month 21 (586-675 days) post last dose of EnantoneEstradiol or Testosterone, suppressed below Upper Limit Value (ULV) were reported. The ULV for estradiol and testosterone were 20 pg/mL and 7.34 nmol/L, respectively.

Countries

China

Participant flow

Recruitment details

Participants took part in the study at 6 investigative sites in China from 24 Jun 2017 to 30 Sep 2018.

Pre-assignment details

Participants with a diagnosis of central precocious puberty (CPP) who previously received Enantone for at least 9 continuous months in clinical practice index period: 1 September 1998 to 30 September 2018 were enrolled in this study.

Participants by arm

ArmCount
Treatment Phase: Enantone
Participants with CPP who were treated with Enantone (≥ 30 μg/kg up to 180 μg/kg) for at least 9 continuous months and who initiated and received the last dose of treatment during the index period from 01 September 1998 to 30 September 2018 (the mean duration of Enantone exposure was 22.3 months, ranging from 10.1 to 52.4 months).
108
Total108

Withdrawals & dropouts

PeriodReasonFG000FG001FG002
Enantone Treatment PhaseAdverse Event100
Enantone Treatment PhaseChanged CPP Therapy to Another GnRHa2600
Enantone Treatment PhaseInvestigator Judgment100
Enantone Treatment PhaseReason Not Specified400

Baseline characteristics

CharacteristicTreatment Phase: Enantone
Age, Continuous8.45 years
STANDARD_DEVIATION 1.124
Bone Age/Chronological Age Ratio1.22 ratio
STANDARD_DEVIATION 0.122
Estradiol23.3453 ng/L
STANDARD_DEVIATION 18.1633
Peak Stimulated Follicle Stimulating Hormone (FSH)14.407 U/L
STANDARD_DEVIATION 5.9366
Peak Stimulated Luteinizing Hormone (LH)16.935 U/L
STANDARD_DEVIATION 10.7717
Race and Ethnicity Not Collected— Participants
Region of Enrollment
China
108 Participants
Sex: Female, Male
Female
104 Participants
Sex: Female, Male
Male
4 Participants
Tanner Staging Evaluation
Breast (Female) and Genitals (Male), Stage I
1 Participants
Tanner Staging Evaluation
Breast (Female) and Genitals (Male), Stage II
49 Participants
Tanner Staging Evaluation
Breast (Female) and Genitals (Male), Stage III
46 Participants
Tanner Staging Evaluation
Breast (Female) and Genitals (Male), Stage IV
3 Participants
Tanner Staging Evaluation
Pubic Hair, Stage I
75 Participants
Tanner Staging Evaluation
Pubic Hair, Stage II
14 Participants
Testosterone70.4653 pg/mL
STANDARD_DEVIATION 127.7357

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
0 / 1080 / 440 / 26
other
Total, other adverse events
63 / 1080 / 449 / 26
serious
Total, serious adverse events
2 / 1080 / 440 / 26

Outcome results

Primary

Number of Participants With at Least One Treatment Emergent Adverse Event (TEAE) and Serious Adverse Event (SAE) During Enantone Treatment Phase

A TEAE is any untoward medical occurrence in a subject administered a medicinal product and which does not necessarily have to have a causal relationship with this treatment. An SAE is an AE resulting in any of the following outcomes or deemed significant for any other reason: death; initial or prolonged inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly.

Time frame: During treatment with and up to 30 days post last dose of Enantone (the mean duration of Enantone exposure was 22.3 months, ranging from 10.1 to 52.4 months)

Population: Safety Analysis Set included all enrolled participants. Data in this outcome measure is reported separately for male and female participants.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Treatment Phase: Enantone (Male)Number of Participants With at Least One Treatment Emergent Adverse Event (TEAE) and Serious Adverse Event (SAE) During Enantone Treatment PhaseTEAE4 Participants
Treatment Phase: Enantone (Male)Number of Participants With at Least One Treatment Emergent Adverse Event (TEAE) and Serious Adverse Event (SAE) During Enantone Treatment PhaseSAE0 Participants
Treatment Phase: Enantone (Female)Number of Participants With at Least One Treatment Emergent Adverse Event (TEAE) and Serious Adverse Event (SAE) During Enantone Treatment PhaseTEAE71 Participants
Treatment Phase: Enantone (Female)Number of Participants With at Least One Treatment Emergent Adverse Event (TEAE) and Serious Adverse Event (SAE) During Enantone Treatment PhaseSAE2 Participants
Primary

Number of Participants With at Least One Treatment Emergent Adverse (TEAE) and Serious Adverse Event (SAE) During Follow-up Phase

A TEAE is any untoward medical occurrence in a subject administered a medicinal product and which does not necessarily have to have a causal relationship with this treatment. An SAE is an AE resulting in any of the following outcomes or deemed significant for any other reason: death; initial or prolonged inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly.

Time frame: Mean duration of follow-up=8.75 months (range: 1.9-29.5 months) for No longer treated for CPP group; 10.80 months (range: 2.8-20.5 months) for Treated with Non-Enantone GnRHa group after treatment with Enantone (while on another GnRHa)

Population: Safety Analysis Set included all enrolled participants. Data in this outcome measure is reported separately for male and female participants for follow-up period. There were no observations available for male participants who continued therapy with a Non-Enantone GnRHa in the follow-up period.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Treatment Phase: Enantone (Male)Number of Participants With at Least One Treatment Emergent Adverse (TEAE) and Serious Adverse Event (SAE) During Follow-up PhaseTEAE0 Participants
Treatment Phase: Enantone (Male)Number of Participants With at Least One Treatment Emergent Adverse (TEAE) and Serious Adverse Event (SAE) During Follow-up PhaseSAE0 Participants
Treatment Phase: Enantone (Female)Number of Participants With at Least One Treatment Emergent Adverse (TEAE) and Serious Adverse Event (SAE) During Follow-up PhaseTEAE10 Participants
Treatment Phase: Enantone (Female)Number of Participants With at Least One Treatment Emergent Adverse (TEAE) and Serious Adverse Event (SAE) During Follow-up PhaseSAE0 Participants
FollowUp:Treated With Non-Enantone GnRHa After Enantone-FemaleNumber of Participants With at Least One Treatment Emergent Adverse (TEAE) and Serious Adverse Event (SAE) During Follow-up PhaseTEAE9 Participants
FollowUp:Treated With Non-Enantone GnRHa After Enantone-FemaleNumber of Participants With at Least One Treatment Emergent Adverse (TEAE) and Serious Adverse Event (SAE) During Follow-up PhaseSAE0 Participants
Primary

Percentage of Participants Who Had Regression or No Progression in Tanner Staging at the End of Enantone Treatment Phase

Tanner Stage is used to measure pubertal development. Female (F) and male (M) participants were evaluated for breast development and genital development respectively and both genders for pubic hair development. Tanner Stage is based on progression through 5-stages. Participants were classified as having progression if either breast/genitals or pubic hair progression were present. Otherwise participant is classified as regression or no progression.

Time frame: The mean duration of Enantone exposure was 22.3 months, ranging from 10.1 to 52.4 months

Population: Full Analysis Set (FAS) included all enrolled participants. Number of participants analyzed is the number of male or female participants with data available for the analysis of this outcome measure at the end of Treatment Phase.

ArmMeasureValue (NUMBER)
Treatment Phase: Enantone (Male)Percentage of Participants Who Had Regression or No Progression in Tanner Staging at the End of Enantone Treatment Phase0 percentage of participants
Treatment Phase: Enantone (Female)Percentage of Participants Who Had Regression or No Progression in Tanner Staging at the End of Enantone Treatment Phase79.7 percentage of participants
Primary

Percentage of Participants Who Had Regression or No Progression in Tanner Staging at the End of Follow-Up Phase

Tanner Stage is used to measure pubertal development. Female (F) and male (M) participants were evaluated for breast development and genital development respectively and both genders for pubic hair development. Tanner Stage is based on progression through 5-stages. Participants were classified as having progression if either breast/genitals or pubic hair progression were present. Otherwise participant is classified as regression or no progression.

Time frame: No longer treated for CPP group - Month: 27 (766- 855 days) post last dose of Enantone; Treated with Non-Enantone GnRHa group - Month 21 (586- 675 days) post last dose of Enantone

Population: FAS included all enrolled participants. Number of participants analyzed is the number of male or female participants with data available for analysis of this outcome measure at the end of Follow-up Phase. There were no observations available for male participants who continued therapy with a Non-Enantone GnRHa in the follow-up period.

ArmMeasureValue (NUMBER)
FollowUp:Treated With Non-Enantone GnRHa After Enantone-FemalePercentage of Participants Who Had Regression or No Progression in Tanner Staging at the End of Follow-Up Phase0 percentage of participants
Secondary

Percentage of Participants With Decease of Ratio of Bone Age to Chronological Age at the End of Enantone Treatment Phase

Bone age (BA) was estimated using an X-ray. Chronological age (CA) at the date of corresponding X-ray (Date of X-ray - Date of birth)/365.25. Ratio of BA/CA was calculated.

Time frame: The mean duration of Enantone exposure was 22.3 months, ranging from 10.1 to 52.4 months

Population: FAS included all enrolled participants. Number of participants analyzed is the number of male or female participants with data available for analysis of this outcome measure at the end of Treatment Phase.

ArmMeasureValue (NUMBER)
Treatment Phase: Enantone (Male)Percentage of Participants With Decease of Ratio of Bone Age to Chronological Age at the End of Enantone Treatment Phase75.0 percentage of participants
Treatment Phase: Enantone (Female)Percentage of Participants With Decease of Ratio of Bone Age to Chronological Age at the End of Enantone Treatment Phase90.2 percentage of participants
Secondary

Percentage of Participants With Decease of Ratio of Bone Age to Chronological Age at the End of Follow-up Phase

Bone age (BA) was estimated using an X-ray. Chronological age (CA) at the date of corresponding X-ray (Date of X-ray - Date of birth)/365.25. Ratio of BA/CA was calculated.

Time frame: No longer treated for CPP group - Month: 27 (766- 855 days) post last dose of Enantone; Treated with Non-Enantone GnRHa group - Month 18 (496-585 days) post last dose of Enantone

Population: FAS included all enrolled participants. Number of participants analyzed is the number of male or female participants with data available for analysis of this outcome measure at the end of Follow-up Phase. There were no observations available for male participants who continued therapy with a Non-Enantone GnRHa in the follow-up period.

ArmMeasureValue (NUMBER)
Treatment Phase: Enantone (Female)Percentage of Participants With Decease of Ratio of Bone Age to Chronological Age at the End of Follow-up Phase100 percentage of participants
FollowUp:Treated With Non-Enantone GnRHa After Enantone-FemalePercentage of Participants With Decease of Ratio of Bone Age to Chronological Age at the End of Follow-up Phase100 percentage of participants
Secondary

Percentage of Participants With Post Stimulation Test Peak Values, for Luteinizing Hormone (LH) and Follicle Stimulating Hormone (FSH), Suppressed Below Upper Limit Value (ULV) at the End of Enantone Treatment Phase

The LH suppression is defined as peak LH ≤2 U/L for female and peak LH ≤2.7 U/L for male. The FSH suppression is defined as peak FSH ≤6.7 U/L for female and peak FSH ≤3.7 U/L for male. Post Stimulation Test, the peak values for LH and FSH suppression below Upper Limit Value (ULV) are reported.

Time frame: The mean duration of Enantone exposure was 22.3 months, ranging from 10.1 to 52.4 months

Population: FAS included all enrolled participants. Number of participants analyzed is the number of male or female participants with data available for analysis of this outcome measure at the end of Treatment Phase.

ArmMeasureGroupValue (NUMBER)
Treatment Phase: Enantone (Male)Percentage of Participants With Post Stimulation Test Peak Values, for Luteinizing Hormone (LH) and Follicle Stimulating Hormone (FSH), Suppressed Below Upper Limit Value (ULV) at the End of Enantone Treatment PhaseLH (U/L) Peak Value ≤ ULV100 percentage of participants
Treatment Phase: Enantone (Male)Percentage of Participants With Post Stimulation Test Peak Values, for Luteinizing Hormone (LH) and Follicle Stimulating Hormone (FSH), Suppressed Below Upper Limit Value (ULV) at the End of Enantone Treatment PhaseFSH (U/L) Peak Value ≤ ULV100 percentage of participants
Treatment Phase: Enantone (Female)Percentage of Participants With Post Stimulation Test Peak Values, for Luteinizing Hormone (LH) and Follicle Stimulating Hormone (FSH), Suppressed Below Upper Limit Value (ULV) at the End of Enantone Treatment PhaseLH (U/L) Peak Value ≤ ULV98.1 percentage of participants
Treatment Phase: Enantone (Female)Percentage of Participants With Post Stimulation Test Peak Values, for Luteinizing Hormone (LH) and Follicle Stimulating Hormone (FSH), Suppressed Below Upper Limit Value (ULV) at the End of Enantone Treatment PhaseFSH (U/L) Peak Value ≤ ULV100 percentage of participants
Secondary

Percentage of Participants With Post Stimulation Test Peak Values, for Luteinizing Hormone (LH) and Follicle Stimulating Hormone (FSH), Suppressed Below Upper Limit Value (ULV) at the End of Follow-Up Phase

The LH suppression is defined as peak LH ≤2 U/L for female and peak LH ≤2.7 U/L for male. The FSH suppression is defined as peak FSH ≤6.7 U/L for female and peak FSH ≤3.7 U/L for male. Post Stimulation Test, the peak values for LH and FSH suppression below Upper Limit Value (ULV) are reported.

Time frame: No longer treated for CPP group - Month: 27 (766- 855 days) post last dose of Enantone; Treated with Non-Enantone GnRHa group - Month 21 (586- 675 days) post last dose of Enantone

Population: No data were available for this outcome measure.

ArmMeasureGroupValue
UnknownPercentage of Participants With Post Stimulation Test Peak Values, for Luteinizing Hormone (LH) and Follicle Stimulating Hormone (FSH), Suppressed Below Upper Limit Value (ULV) at the End of Follow-Up PhaseLH (U/L) Peak Value ≤ ULV
UnknownPercentage of Participants With Post Stimulation Test Peak Values, for Luteinizing Hormone (LH) and Follicle Stimulating Hormone (FSH), Suppressed Below Upper Limit Value (ULV) at the End of Follow-Up PhaseFSH (U/L) Peak Value ≤ ULV
Secondary

Percentage of Participants With Value, for Estradiol or Testosterone, Suppressed Below Upper Limit Value (ULV) at the End of Enantone Treatment Phase

Estradiol or Testosterone, suppressed below Upper Limit Value (ULV) were reported. The ULV for estradiol and testosterone were 20 pg/mL and 7.34 nmol/L, respectively.

Time frame: The mean duration of Enantone exposure was 22.3 months, ranging from 10.1 to 52.4 months

Population: FAS included all enrolled participants. Number of participants analyzed is the number of male or female participants with data available for analysis of this outcome measure at the end of Treatment Phase. There were no observations available for male participants who continued therapy with a Non-Enantone GnRHa in the follow-up period.

ArmMeasureValue (NUMBER)
Treatment Phase: Enantone (Male)Percentage of Participants With Value, for Estradiol or Testosterone, Suppressed Below Upper Limit Value (ULV) at the End of Enantone Treatment Phase100 percentage of participants
Treatment Phase: Enantone (Female)Percentage of Participants With Value, for Estradiol or Testosterone, Suppressed Below Upper Limit Value (ULV) at the End of Enantone Treatment Phase74.8 percentage of participants
Secondary

Percentage of Participants With Value, for Estradiol or Testosterone, Suppressed Below Upper Limit Value (ULV) at the End of Follow-Up Phase

Estradiol or Testosterone, suppressed below Upper Limit Value (ULV) were reported. The ULV for estradiol and testosterone were 20 pg/mL and 7.34 nmol/L, respectively.

Time frame: No longer treated for CPP group-Month: 27 (766-855 days) post last dose of Enantone; Treated with Non-Enantone GnRHa group-Month 21 (586-675 days) post last dose of Enantone

Population: FAS included all enrolled participants. Number of participants analyzed is the number of male or female participants with data available for analysis of analysis at the end of Follow-up Phase. There were no observations available for male participants who continued therapy with a Non-Enantone GnRHa in the follow-up period.

ArmMeasureValue (NUMBER)
Treatment Phase: Enantone (Female)Percentage of Participants With Value, for Estradiol or Testosterone, Suppressed Below Upper Limit Value (ULV) at the End of Follow-Up Phase0 percentage of participants
FollowUp:Treated With Non-Enantone GnRHa After Enantone-FemalePercentage of Participants With Value, for Estradiol or Testosterone, Suppressed Below Upper Limit Value (ULV) at the End of Follow-Up Phase0 percentage of participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026