Clinical Trials of Adjuvant Androgen Deprivation in Localized Prostate Cancer (AADLPC)
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ClinicalTrials.gov Identifier: NCT02175212 |
Recruitment Status :
Completed
First Posted : June 26, 2014
Results First Posted : November 4, 2016
Last Update Posted : November 20, 2020
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Study Type | Interventional |
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Study Design | Allocation: Randomized; Intervention Model: Parallel Assignment; Masking: None (Open Label); Primary Purpose: Treatment |
Condition |
Prostate Adenocarcinoma |
Interventions |
Drug: Short term androgen deprivation Drug: Long term androgen deprivation Radiation: Short term androgen deprivation Radiation: Long term androgen deprivation |
Enrollment | 362 |
Recruitment Details | Between Nov 7, 2005, and Dec 20, 2010, 362 were registered. Of these, seven did not meet the inclusion criteria. The final trial population thus consisted of 355 men, of whom 178 were randomly assigned to the short-term androgen deprivation group and 177 to the long-term androgen deprivation group. |
Pre-assignment Details |
Arm/Group Title | Long Term Androgen Deprivation | Short Term Androgen Deprivation |
---|---|---|
Arm/Group Description |
Long term androgen deprivation: - Gosereline 3.6 mg 1 month plus 10.8 mg subcutaneously 3 months (total 4 months)
Long term androgen deprivation: Minimum dose of 76 Gy (range 76-82 Gy) |
Short term androgen deprivation: - Gosereline 3.6 mg 1 month plus 10.8 mg subcutaneously 3 months (total 4 months) - Bicalutamide 50 mg tablet every day for 2 months Short term androgen deprivation: Minimum dose of 76 Gy (range 76-82 Gy) |
Period Title: Overall Study | ||
Started | 177 | 178 |
Completed | 14 | 31 |
Not Completed | 163 | 147 |
Arm/Group Title | Long Term Androgen Deprivation | Short Term Androgen Deprivation | Total | |
---|---|---|---|---|
Arm/Group Description |
Long term androgen deprivation: - Gosereline 3.6 mg 1 month plus 10.8 mg subcutaneously 3 months (total 4 months)
Long term androgen deprivation: Minimum dose of 76 Gy (range 76-82 Gy) |
Short term androgen deprivation: - Gosereline 3.6 mg 1 month plus 10.8 mg subcutaneously 3 months (total 4 months) - Bicalutamide 50 mg tablet every day for 2 months Short term androgen deprivation: Minimum dose of 76 Gy (range 76-82 Gy) |
Total of all reporting groups | |
Overall Number of Baseline Participants | 177 | 178 | 355 | |
Baseline Analysis Population Description |
[Not Specified]
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Age, Continuous
Median (Full Range) Unit of measure: Years |
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Number Analyzed | 177 participants | 178 participants | 355 participants | |
71
(56 to 82)
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72
(54 to 85)
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71
(54 to 85)
|
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Sex: Female, Male
Measure Type: Count of Participants Unit of measure: Participants |
||||
Number Analyzed | 177 participants | 178 participants | 355 participants | |
Female |
0 0.0%
|
0 0.0%
|
0 0.0%
|
|
Male |
177 100.0%
|
178 100.0%
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355 100.0%
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Risk subgroup (intermediate vs. high)
Measure Type: Number Unit of measure: Participants |
Number Analyzed | 177 participants | 178 participants | 355 participants |
Intermediate | 85 | 81 | 166 | |
High | 92 | 97 | 189 | |
T stage (categorical)
[1] Measure Type: Number Unit of measure: Participants |
Number Analyzed | 177 participants | 178 participants | 355 participants |
T1: tumor neither palpable not visible by imaging | 38 | 42 | 80 | |
T2: Tumor confinent whitin prostate | 100 | 103 | 203 | |
T3: Tumor extends through the prostate capsule | 39 | 33 | 72 | |
[1]
Measure Description: Patients were staged according to the AJCC Cancer Staging criteria, 6th edition. Intermediate-risk and high-risk factors were defined following the 2005 guidelines of the National Comprehensive Cancer Network.
|
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PSA (continous)
Median (Full Range) Unit of measure: Nanogrames per milliliter (ng/mL) |
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Number Analyzed | 177 participants | 178 participants | 355 participants | |
11.1
(3.1 to 72.0)
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11.0
(3.4 to 66.0)
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11
(3.1 to 72.0)
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PSA (categorical)
Measure Type: Number Unit of measure: Participants |
Number Analyzed | 177 participants | 178 participants | 355 participants |
<10 ng/mL | 80 | 74 | 154 | |
10-20 ng/mL | 61 | 64 | 125 | |
>20 ng/mL | 36 | 40 | 76 | |
Gleason score (categorical)
[1] Measure Type: Number Unit of measure: Participants |
Number Analyzed | 177 participants | 178 participants | 355 participants |
<=6 | 21 | 30 | 51 | |
7 | 110 | 103 | 213 | |
8-10 | 46 | 45 | 91 | |
[1]
Measure Description: Gleason classification for prostate cancer were used considering Gleason 6 as less aggressive and Gleason 10 most aggressive
|
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Positive biopsy samples (continous)
Median (Full Range) Unit of measure: Number of cylindres |
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Number Analyzed | 177 participants | 178 participants | 355 participants | |
4
(1 to 13)
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4
(1 to 16)
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4
(1 to 16)
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Prostate radiotherapy dose (continous)
Median (Full Range) Unit of measure: Grays (Gy) |
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Number Analyzed | 177 participants | 178 participants | 355 participants | |
78.0
(30.6 to 88.4)
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78.0
(64.0 to 82.2)
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78.0
(30.6 to 88.4)
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Prostate radiotherapy dose (categorical)
[1] Measure Type: Number Unit of measure: Participants |
Number Analyzed | 177 participants | 178 participants | 355 participants |
<78 Gy | 43 | 51 | 94 | |
>= 78 Gy | 128 | 122 | 250 | |
[1]
Measure Description: 173 evaluable patients in short term group and 171 in the long term group
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Pelvic radiotherapy (categorical)
[1] Measure Type: Number Unit of measure: Participants |
Number Analyzed | 177 participants | 178 participants | 355 participants |
Yes | 20 | 28 | 48 | |
No | 148 | 145 | 293 | |
Missing | 3 | 0 | 3 | |
[1]
Measure Description: 173 evaluable patients in short term group and 171 in the long term group
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- Relatively short follow-up and low number of events.
- The lack of patient-reported outcomes.
- Our decision to include vascular events other than strictly cardiac events (e.g. the presence of CVA or thromboembolic disease).
Name/Title: | Dr. Almudena Zapatero |
Organization: | Hospital Universitario de la Princesa; Health Research Institute IIS from Hospital Universitario de la Princesa |
Phone: | +34 91 520 23 15 |
EMail: | almudena.zapatero@salud.madrid.org |
Responsible Party: | Fundación de Investigación Biomédica - Hospital Universitario de La Princesa |
ClinicalTrials.gov Identifier: | NCT02175212 |
Other Study ID Numbers: |
DART01/05 |
First Submitted: | June 23, 2014 |
First Posted: | June 26, 2014 |
Results First Submitted: | May 4, 2016 |
Results First Posted: | November 4, 2016 |
Last Update Posted: | November 20, 2020 |