Sustained Castration Rate
| Group | Value (percentage of participants) |
|---|---|
| Relugolix | 96.7 |
| Leuprolide Acetate | 88.8 |
Trial · Interventional
CompletedPhase 3Results postedRegistry dataShort name HERO
United States, Australia, Austria, Belgium, Brazil, Canada, China, Denmark, Finland, France, Germany, Italy, Japan, Netherlands, New Zealand, Poland, Slovakia, South Korea, Spain, Sweden, Taiwan, United Kingdom
1 trial · 1 completed · 1 with posted results
Text and fields below are the sponsor's entries at ClinicalTrials.gov, shown as posted.
The purpose of this study is to determine the efficacy and safety of relugolix 120 milligrams (mg) orally once daily for 48 weeks on maintaining serum testosterone suppression to castrate levels (\< 50 nanograms/deciliter \[ng/dL\]) in participants with androgen-sensitive advanced prostate cancer.
Experimental
Relugolix
Relugolix for 48 weeks
Active comparator
Leuprolide Acetate
Leuprolide acetate for 48 weeks
Outcomes the sponsor listed as primary.
Sustained Castration Rate
Time frame · From Week 5 Day 1 (Day 29) to Week 49 Day 1 (Day 337)
Sustained castration rate defined as the cumulative probability of testosterone suppression to \< 50 nanogram (ng)/deciliter (dL). The rate was estimated for each treatment group using the Kaplan-Meier method and reported as percentage of participants. The lower bound of the 95% confidence interval (CI) for the cumulative probability of sustained testosterone suppression in the relugolix treatment group must have been ≥ 90% to meet evaluation criteria for efficacy.
Castration Rate At Week 1 Day 4
Time frame · Week 1 Day 4 (Day 4)
Castration rate was defined as the cumulative probability of testosterone suppression to \< 50 ng/dL. The rate was estimated for each treatment group using the Kaplan-Meier method and reported as percentage of participants.
Castration Rate At Week 3 Day 1
Time frame · Week 3 Day 1 (Day 15)
Castration rate was defined as the cumulative probability of testosterone suppression to \< 50 ng/dL. The rate was estimated for each treatment group using the Kaplan-Meier method and reported as percentage of participants.
Confirmed Prostate-specific Antigen (PSA) Response Rate
Time frame · Week 3 Day 1 (Day 15) and Week 5 Day 1 (Day 29)
Confirmed PSA response defined as \> 50% reduction in PSA from baseline at Week 3 Day 1 followed with confirmation at Week 5 Day 1.
Profound Castration Rate At Week 3 Day 1 (Day 15)
Time frame · Week 3 Day 1 (Day 15)
Castration rate defined as the cumulative probability of testosterone suppression to \< 20 ng/dL. The rate was estimated for each treatment group using the Kaplan-Meier method and reported as percentage of participants.
Follicle-stimulating Hormone (FSH) Level
Time frame · Week 25 Day 1 (Day 169)
To evaluate the effect of relugolix and leuprolide acetate on FSH suppression.
PSA Response Rate At Week 3 Day 1
Time frame · Week 3 Day 1 (Day 15)
PSA response defined as \> 50% reduction in PSA from baseline. The rate was estimated for each treatment group using the Kaplan-Meier method and reported as percentage of participants.
PSA Response Rate At Week 5 Day 1
Time frame · Week 5 Day 1 (Day 29)
PSA response defined as \> 50% reduction in PSA from baseline. The rate was estimated for each treatment group using the Kaplan-Meier method and reported as percentage of participants.
Testosterone Recovery Rate
Time frame · Day 90 follow-up
The cumulative probability of testosterone recovery back to \> 280 ng/dL (lower limit of the normal range), back to ≥ 50 ng/dL (definition of castration), and back to \> 280 ng/dL or baseline at 90 days after drug discontinuation was assessed. The rate was estimated for each treatment group using the Kaplan-Meier method and reported as percentage of participants.
Sustained Profound Castration Rate From Week 5 Day 1 Through Week 49 Day 1
Time frame · Week 5 Day 1 (Day 29) through Week 49 Day 1 (Day 337)
Sustained profound castration rate was defined as the cumulative probability of testosterone suppression to \< 20 ng/dL. The rate was estimated by the Kaplan-Meier method and reported as percentage of participants.
Profound Castration Rate At Week 1 Day 4 (Day 4)
Time frame · At Week 1 Day 4 (Day 4)
Castration rate defined as the cumulative probability of testosterone suppression to \< 20 ng/dL. The rate was estimated for each treatment group using the Kaplan-Meier method and reported as percentage of participants.
Sustained Profound Castration Rate From Week 25 Day 1 Through Week 49 Day 1
Time frame · Week 25 Day 1 (Day 169) through Week 49 Day 1 (Day 337)
Sustained profound castration rate was defined as the cumulative probability of testosterone suppression to \< 20 ng/dL. The rate was estimated by the Kaplan-Meier method and reported as percentage of participants.
Undetectable PSA Rate
Time frame · Week 25 Day 1 (Day 169)
Defined as the proportion of participants with PSA concentration \< 0.02 ng/milliliter (mL).The rate was estimated by the Kaplan-Meier method and reported as percentage of participants.
Rate Of PSA Progression-free Survival
Time frame · Week 49 Day 1 (Day 337)
PSA progression was defined as the first increase in PSA of 25% or greater and 2 ng/mL or greater above the nadir with confirmation by a second consecutive PSA measurement at least 3 weeks later. For participants without declining PSA from baseline, a PSA increase of ≥ 25% and ≥ 2 ng/mL from baseline beyond 12 weeks was considered PSA progression. The rate of progression-free survival was estimated using the Kaplan-Meier method and reported as percentage of participants.
Change From Baseline In Quality Of Life (QoL) Total Score As Assessed By The Global Health Domain Of The European Organisation Of Research And Treatment Of Cancer (EORTC)-Quality Of Life Questionnaire (QLQ)-C30
Time frame · Baseline, Week 49 Day 1 (Day 337)
The EORTC QLQ-C30 core measurement was used to capture distal outcomes, including physical, social functioning, and overall health-related quality of life. The questionnaire incorporates 30 questions comprising nine multi-item scales: 5 functional scales (physical, role, cognitive, emotional, and social); 3 symptom scales (fatigue, pain, and nausea and vomiting); and a global health and quality of life scale. All raw domain scores are linearly transformed to a 0-100 scale. The global health and quality of life domain is presented. An increase in activity or functioning scores indicates improvement (higher/healthier level of functioning) and a decrease in symptom scores indicates improvement (lower level of symptoms/problems).
Change From Baseline In QoL Total Score For Remaining Domain Scores As Assessed By The EORTC-QLQ-C30
Time frame · Baseline, Week 49 Day 1 (Day 337)
The EORTC QLQ-C30 core measurement was used to capture distal outcomes, including physical, social functioning, and overall health-related quality of life. The questionnaire incorporates 30 questions comprising nine multi-item scales: 5 functional scales (physical, role, cognitive, emotional, and social); 3 symptom scales (fatigue, pain, and nausea and vomiting); and a global health and quality of life scale. All raw domain scores are linearly transformed to a 0-100 scale. All domains except for the global health and quality are presented. An increase in activity or functioning scores indicates improvement (higher/healthier level of functioning) and a decrease in symptom scores indicates improvement (lower level of symptoms/problems).
Change From Baseline In QoL Total Score As Assessed By The EORTC-QLQ-PR25 Sexual Activity And Functioning And Hormonal-Treatment-Related Symptom Subdomains
Time frame · Baseline, Week 49 Day 1 (Day 337)
Subscales for assessment of hormonal treatment-related symptoms (6 items) and sexual activity and function (6 items) from the EORTC-QLQ-PR25 25-item prostate cancer module of the EORTC are presented. Questions used 4 point scale (1 'Not at all' to 4 'Very much'). All raw domain scores are linearly transformed to a 0-100 scale. An increase in activity or functioning scores indicates improvement (higher/healthier level of functioning) and a decrease in symptom scores indicates improvement (lower level of symptoms/problems).
Change From Baseline In QoL Total Score For Urinary And Bowel Symptoms Domains As Assessed By The EORTC-QLQ-PR25
Time frame · Baseline, Week 49 Day 1 (Day 337)
Subscale assessments of urinary symptoms (9 items) and bowel symptoms (4 items) from the EORTC-QLQ-PR25 25-item prostate cancer module of the EORTC are presented. Questions used 4 point scale (1 'Not at all' to 4 'Very much'). All raw domain scores are linearly transformed to a 0-100 scale. A decrease in symptom scores indicates improvement (lower level of symptoms/problems).
Change From Baseline In QoL Total Score As Assessed By The European Quality Of Life 5-Dimension 5-Level Questionnaire (EuroQoL EQ-5D-5L)
Time frame · Baseline, Week 49 Day 1 (Day 337)
The EuroQoL EQ-5D-5L comprises 5 dimensions (mobility, self-care, usual activities, pain/discomfort, and anxiety/depression). Each dimension has 5 levels: no problems (1 as numerical score), slight problems (2 as numerical score), moderate problems (3 as numerical score), severe problems (4 as numerical score), and extreme problems (5 as numerical score). The total score ranges from 0 to 100. A decrease in score indicates improvement.
Percent Change From Baseline In Serum Concentrations Of Luteinizing Hormone
Time frame · Week 1 Day 4 (Day 4), Week 5 Day 1 (Day 29), Week 25 Day 1 (Day 169), and Week 49 Day 1 (Day 337)
Blood samples were collected from participants for hormonal measurements.
Percent Change From Baseline In Serum Concentrations Of FSH
Time frame · Week 1 Day 4 (Day 4), Week 5 Day 1 (Day 29), Week 25 Day 1 (Day 169), and Week 49 Day 1 (Day 337)
Blood samples were collected from participants for hormonal measurements.
Values are shown as posted at ClinicalTrials.gov, with their units. PepBank has not converted, pooled or compared them.
| Group | Value (percentage of participants) |
|---|---|
| Relugolix | 96.7 |
| Leuprolide Acetate | 88.8 |
| Group | Value (percentage of participants) |
|---|---|
| Relugolix | 56.04 |
| Leuprolide Acetate | 0.00 |
| Group | Value (percentage of participants) |
|---|---|
| Relugolix | 98.71 |
| Leuprolide Acetate | 12.05 |
| Group | Value (percentage of participants) |
|---|---|
| Relugolix | 79.4 |
| Leuprolide Acetate | 19.8 |
| Group | Value (percentage of participants) |
|---|---|
| Relugolix | 78.38 |
| Leuprolide Acetate | 0.98 |
| Group | Value (IU/L) | Spread |
|---|---|---|
| Relugolix | 1.72 | 1.376 |
| Leuprolide Acetate | 5.95 | 3.071 |
| Group | Value (percentage of participants) |
|---|---|
| Relugolix | 80.1 |
| Leuprolide Acetate | 20.1 |
| Group | Value (percentage of participants) |
|---|---|
| Relugolix | 94.5 |
| Leuprolide Acetate | 79.2 |
| Group | Deaths | Serious events | Other events |
|---|---|---|---|
| RelugolixRelugolix 120-mg tablet administered orally once daily for 48 weeks following an oral loading dose of 360 mg (3 x 120-mg tablets) on Day 1. | 7 / 622 | 76 / 622 | 493 / 622 |
| Leuprolide AcetateLeuprolide acetate depot suspension, 22.5 mg (or 11.25 mg in Japan, and Taiwan), every 3 months by subcutaneous injection. | 9 / 308 | 47 / 308 | 239 / 308 |
Each cell reads participants affected / participants at risk, as the registry posted them.
Registry data comes from ClinicalTrials.gov. Study results come from studies, not from the registry. How PepBank works
Studies that cite this trial.
1 study on this page
Indexing hint: Randomized controlled trial · 2020
Shore et al. 2020The New England journal of medicinecited by 346
PMID 32469183DOI 10.1056/nejmoa2004325PUB-32469183
2 studies on this page
Indexing hint: Randomized controlled trial · 2023
Shore et al. 2023Advances in therapycited by 14
PMID 37713020PMC10567896DOI 10.1007/s12325-023-02634-7PUB-37713020
PubMed tag: none · 2022
Shore et al. 2022Future oncology (London, England)cited by 3
PMID 35587650DOI 10.2217/fon-2022-0172PUB-35587650
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