Neoplasms, ProstateNCT00883909
ARI103094-Follow-Up Study for REDUCE Study Subjects
An observational study of Neoplasms, Prostate, run by GlaxoSmithKline at 267 sites in 12 countries.
Trial summary
ARI103094 is a follow-up study in adult male subjects who have received investigational product (either dutasteride or placebo) in the REDUCE Study (REduction by DUasteride of prostate Cancer Events), ARI40006, A Randomized, Double-Blind, Placebo-Controlled, Parallel Group Study of the Efficacy and Safety of… Read more about this study
- Who is it for?
- Ages 50 years and older, men only
- Conditions the study is for
- Neoplasms, Prostate
- What is being tested?
- dutasteride
- How many people
- 2,795 participants
- Where
- 267 sitesin 12 countries
- Study dates
- 9 Apr 2009to 29 Dec 2010
- Phase
- Observational
- Are there results?
- None posted in the registry
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 50 years and older
- Men only
- No healthy volunteers
- Adult, Older adult
Study population: Patients with or without prostate cancer that participated in the REDUCE trial
Who may be able to join
- Any subject who has participated in the REDUCE Study and meets one of the following eligibility criteria is eligible for Part A, 2 Year Observational Follow-Up Study:
- Completed 4 years on Investigational Product through the REDUCE 4 Year study visit (Visit 10) OR
- Was diagnosed with prostate cancer during the REDUCE study, discontinued Investigational Product (IP) but participated in REDUCE Prostate Cancer Follow-Up visits through the 4 Year study visit (Visit 10P) OR
- Withdrew from REDUCE study visit participation and IP (for any reasons) but participated in REDUCE Follow-Up phone calls every 6 months through the 4 Year phone call
- Exclusion Criteria: PART A Subjects meeting the following criterion must not be enrolled in Part A of the study
- Inability/unwillingness to participate in the Follow-Up Study phone calls.
- Subjects eligible for enrolment in Part B of the study must meet the following criteria:
- Any subject who was diagnosed with prostate cancer based on a prostate biopsy during participation in the REDUCE Study, regardless of when their REDUCE study participation ended.
Who cannot join
- The exclusion criterion only applies to Part A, the 2 year Observational Follow-Up Study. There are no exclusion criteria for Part B, Prostate Biopsy Tissue Study.
Trial locations and contacts
267 sites in 12 countries.
267 sites in 12 countries
United States73 sites
GSK Investigational Site
Albany, New York, 12208
GSK Investigational Site
Anaheim, California, 92801
GSK Investigational Site
Anchorage, Alaska, 99508
GSK Investigational Site
Annapolis, Maryland, 21401
GSK Investigational Site
Bala-Cynwyd, Pennsylvania, 19004
GSK Investigational Site
Boston, Massachusetts, 02115
GSK Investigational Site
Cary, North Carolina, 27518
GSK Investigational Site
Chaska, Minnesota, 55318
GSK Investigational Site
Cincinnati, Ohio, 45219
GSK Investigational Site
Coeur d'Alene, Idaho, 83814
GSK Investigational Site
Columbus, Ohio, 43214
GSK Investigational Site
Denver, Colorado, 80211
GSK Investigational Site
Englewood, Colorado, 80113
GSK Investigational Site
Fort Wayne, Indiana, 46825
GSK Investigational Site
Galesburg, Illinois, 61401
GSK Investigational Site
Garden City, New York, 11530
GSK Investigational Site
Great Neck, New York, 11021
GSK Investigational Site
Greenville, North Carolina, 27834
GSK Investigational Site
Greenwood, Indiana, 46143
GSK Investigational Site
Jeffersonville, Indiana, 47130
GSK Investigational Site
Kansas City, Missouri, 64114
GSK Investigational Site
La Mesa, California, CA 91942
GSK Investigational Site
Laguna Hills, California, 92653
GSK Investigational Site
Lancaster, Pennsylvania, 17604
GSK Investigational Site
Little Rock, Arkansas, 72211
GSK Investigational Site
Longmont, Colorado, 80501
GSK Investigational Site
Longwood, Florida, 32750
GSK Investigational Site
Los Angeles, California, 90048
GSK Investigational Site
Los Angeles, California, 90073
GSK Investigational Site
Milwaukee, Wisconsin, 53209
GSK Investigational Site
Myrtle Beach, South Carolina, 29572
GSK Investigational Site
Nashville, Tennessee, 37232 5770
GSK Investigational Site
New Britain, Connecticut, 06052
GSK Investigational Site
New York, New York, 10016
GSK Investigational Site
Norfolk, Virginia, 23502
GSK Investigational Site
Omaha, Nebraska, 68114
GSK Investigational Site
Orlando, Florida, 32803
GSK Investigational Site
Overland Park, Kansas, 66211
GSK Investigational Site
Philadelphia, Pennsylvania, 19144
GSK Investigational Site
Philadelphia, Pennsylvania, 19152
GSK Investigational Site
Phoenix, Arizona, 85032
GSK Investigational Site
Pinecrest, Florida, 33156
GSK Investigational Site
Pinellas Park, Florida, 33782
GSK Investigational Site
Pittsburgh, Pennsylvania, 15212
GSK Investigational Site
Ponca City, Oklahoma, 74601
GSK Investigational Site
Portland, Oregon, 97205
GSK Investigational Site
Poughkeepsie, New York, 12601
GSK Investigational Site
Poway, California, 92064
GSK Investigational Site
Providence, Rhode Island, 02904
GSK Investigational Site
Raleigh, North Carolina, 27607
GSK Investigational Site
Richmond, Virginia, 23249
GSK Investigational Site
Royal Oak, Michigan, 48073
GSK Investigational Site
Saint Joseph, Michigan, 49085
GSK Investigational Site
San Bernardino, California, 92404
GSK Investigational Site
San Diego, California, 92120
GSK Investigational Site
Sartell, Minnesota, 56377
GSK Investigational Site
Seattle, Washington, 98166
GSK Investigational Site
Sheffield, Ohio, 44035
GSK Investigational Site
Simpsonville, South Carolina, 29681
GSK Investigational Site
Springfield, Missouri, 65807
GSK Investigational Site
St Louis, Missouri, 63110
GSK Investigational Site
State College, Pennsylvania, 16801
GSK Investigational Site
Staten Island, New York, 10304
GSK Investigational Site
Syracuse, New York, 13210
GSK Investigational Site
Tarzana, California, 91356
GSK Investigational Site
Torrance, California, 90505
GSK Investigational Site
Towson, Maryland, 21204
GSK Investigational Site
Virginia Beach, Virginia, 23454
GSK Investigational Site
Washington D.C., District of Columbia, 20307
GSK Investigational Site
Watertown, Massachusetts, 02472
GSK Investigational Site
West Orange, New Jersey, 07052
GSK Investigational Site
Wichita, Kansas, 67208
GSK Investigational Site
Winston-Salem, North Carolina, 27103
Germany60 sites
GSK Investigational Site
Aichach, Bavaria, 86551
GSK Investigational Site
Backnang, Baden-Wurttemberg, 71522
GSK Investigational Site
Bad Bergzaben, Rhineland-Palatinate, 76887
GSK Investigational Site
Bad Schlema, Saxony, 08301
GSK Investigational Site
Bautzen, Saxony, 02625
GSK Investigational Site
Berlin, 10249
GSK Investigational Site
Berlin, 10369
GSK Investigational Site
Berlin, 12627
GSK Investigational Site
Berlin, 13187
GSK Investigational Site
Berlin, 14057
GSK Investigational Site
Bruchsal, Baden-Wurttemberg, 76646
GSK Investigational Site
Buchholz, Lower Saxony, 21244
GSK Investigational Site
Chemnitz, Saxony, 09119
GSK Investigational Site
Cologne, North Rhine-Westphalia, 50969
GSK Investigational Site
Döbeln, Saxony, 04720
GSK Investigational Site
Eisleben Lutherstadt, Saxony-Anhalt, 06295
GSK Investigational Site
Erkrath, North Rhine-Westphalia, 40699
GSK Investigational Site
Frankfurt am Main, Hesse, 60326
GSK Investigational Site
Ganderkesee, Lower Saxony, 27777
GSK Investigational Site
Gardelegen, Saxony-Anhalt, 39638
GSK Investigational Site
Gelsenkirchen, North Rhine-Westphalia, 45883
GSK Investigational Site
Gotha, Thuringia, 99867
GSK Investigational Site
Grimma, Saxony, 04668
GSK Investigational Site
Hagenow, Brandenburg, 19230
GSK Investigational Site
Halle, Saxony-Anhalt, 06132
GSK Investigational Site
Hamburg, 22459
GSK Investigational Site
Hennigsdorf, Brandenburg, 16761
GSK Investigational Site
Herzogenaurach, Bavaria, 91074
GSK Investigational Site
Hettstedt, Saxony-Anhalt, 06333
GSK Investigational Site
Hochheim am Main, Hesse, 65239
GSK Investigational Site
Holzminden, Lower Saxony, 37603
GSK Investigational Site
Ilmenau, Thuringia, 98693
GSK Investigational Site
Kempen, North Rhine-Westphalia, 47906
GSK Investigational Site
Kiel, Schleswig-Holstein, 24143
GSK Investigational Site
Langenfeld, North Rhine-Westphalia, 40764
GSK Investigational Site
Lauenburg, Schleswig-Holstein, 21481
GSK Investigational Site
Leer, Lower Saxony, 26789
GSK Investigational Site
Leipzig, Saxony, 04103
GSK Investigational Site
Leipzig, Saxony, 04105
GSK Investigational Site
Leipzig, Saxony, 04109
GSK Investigational Site
Leipzig, Saxony, 04179
GSK Investigational Site
Lübeck, Schleswig-Holstein, 23552
GSK Investigational Site
Marburg, Hesse, 35039
GSK Investigational Site
Munich, Bavaria, 81927
GSK Investigational Site
Neckargemünd, Baden-Wurttemberg, 69151
GSK Investigational Site
Neustadt, Saxony, 01844
GSK Investigational Site
Nuremberg, Bavaria, 90441
GSK Investigational Site
Oranienburg, Brandenburg, 16515
GSK Investigational Site
Planegg, Bavaria, 82152
GSK Investigational Site
Plauen, Saxony, 08523
GSK Investigational Site
Plön, Schleswig-Holstein, 24306
GSK Investigational Site
Radebeul, Saxony, 01445
GSK Investigational Site
Schwarzenberg, Saxony, 08340
GSK Investigational Site
Seligenstadt, Hesse, 63500
GSK Investigational Site
Senftenberg, Brandenburg, 01968
GSK Investigational Site
Strausberg, Brandenburg, 15344
GSK Investigational Site
Tirschenreuth, Bavaria, 95643
GSK Investigational Site
Wilkau-Haßlau, Saxony, 08112
GSK Investigational Site
Wismar, Mecklenburg-Vorpommern, 23970
GSK Investigational Site
Zwickau, Saxony, 08060
Spain29 sites
GSK Investigational Site
Alava, 01004
GSK Investigational Site
Alcala de Henares (Madrid)
GSK Investigational Site
Badalona, 08916
GSK Investigational Site
Barcelona, 08003
GSK Investigational Site
Barcelona, 08025
GSK Investigational Site
Barcelona, 8907
GSK Investigational Site
Bilbao, 48013
GSK Investigational Site
Ciudad Real, 13600
GSK Investigational Site
Don Benito (Badajoz), 06400
GSK Investigational Site
Galdakano, 48960
GSK Investigational Site
Granada, 18014
GSK Investigational Site
Ibiza Town, 07800
GSK Investigational Site
La Laguna-Tenerife, 38320
GSK Investigational Site
Logroño, 26006
GSK Investigational Site
Madrid, 28006
GSK Investigational Site
Madrid, 28047
GSK Investigational Site
Málaga, 29010
GSK Investigational Site
Manacor (Palma de Mallorca), 07500
GSK Investigational Site
Oviedo, 33006
GSK Investigational Site
Pamplona, 31008
GSK Investigational Site
Sagunto, 46520
GSK Investigational Site
San Sebastián, 20014
GSK Investigational Site
Sant Joan d'Alacant, 3550
GSK Investigational Site
Seville, 41003
GSK Investigational Site
Soria, 42002
GSK Investigational Site
Valencia, 46009
GSK Investigational Site
Valencia, 46010
GSK Investigational Site
Valencia, 46014
GSK Investigational Site
Valladolid, 47010
France23 sites
GSK Investigational Site
Auch, 32000
GSK Investigational Site
Bourgoin, 38300
GSK Investigational Site
Cannes, 06400
GSK Investigational Site
Carpentras, 84200
GSK Investigational Site
Créteil, 94010
GSK Investigational Site
Dijon, 21000
GSK Investigational Site
Le Havre, 76600
GSK Investigational Site
Lille, 59037
GSK Investigational Site
Longjumeau, 91161
GSK Investigational Site
Lyon, 69437
GSK Investigational Site
Mantes-la-Jolie, 78200
GSK Investigational Site
Montauban, 82000
GSK Investigational Site
Montpellier, 34000
GSK Investigational Site
Orléans, 45100
GSK Investigational Site
Paris, 75475
GSK Investigational Site
Paris, 75877
GSK Investigational Site
Ploemeur, 56270
GSK Investigational Site
Saint-Etienne, 42000
GSK Investigational Site
Saint-Martin-d'Hères, 38400
GSK Investigational Site
Suresnes, 92151
GSK Investigational Site
Toulouse, 31403
GSK Investigational Site
Tours, 37044
GSK Investigational Site
Troyes, 10000
Canada22 sites
GSK Investigational Site
Burlington, Ontario, L7N 3V2
GSK Investigational Site
Calgary, Alberta, T2V 1P9
GSK Investigational Site
Chicoutimi, Quebec, G7H 4A3
GSK Investigational Site
Granby, Quebec, J2G 8Z9
GSK Investigational Site
Greenfield Park, Quebec, J4V 2H3
GSK Investigational Site
Kelowna, British Columbia, V1Y 2H4
GSK Investigational Site
Kingston, Ontario, K7L 2V7
GSK Investigational Site
Laval, Quebec, H7G 2E6
GSK Investigational Site
Montreal, Quebec, H1T 2M4
GSK Investigational Site
Montreal, Quebec, H2L 4M1
GSK Investigational Site
Montreal, Quebec, H2X 3J4
GSK Investigational Site
Newmarket, Ontario, L3X 1W1
GSK Investigational Site
Oakville, Ontario, L6H 3P1
GSK Investigational Site
Pointe-Claire, Quebec, H9R 4S3
GSK Investigational Site
Surrey, British Columbia, V3V 1N1
GSK Investigational Site
Toronto, Ontario, M1S 4V5
GSK Investigational Site
Toronto, Ontario, M3B 3S6
GSK Investigational Site
Toronto, Ontario, M4N 3M5
GSK Investigational Site
Toronto, Ontario, M5G 2M9
GSK Investigational Site
Toronto, Ontario, M6A 3B5
GSK Investigational Site
Victoria, British Columbia, V8V 3N1
GSK Investigational Site
Waterloo, Ontario, N2J 1C4
United Kingdom15 sites
GSK Investigational Site
Bristol, BS2 8HW
GSK Investigational Site
Buckshaw Village, Chorley, Lancashire, PR7 7NA
GSK Investigational Site
Cardiff, CF14 5GJ
GSK Investigational Site
Chichester, Sussex West, PO19 4SE
GSK Investigational Site
Clydebank, Glasgow, G81 2DR
GSK Investigational Site
Edgbaston, Birmingham, B15 2SQ
GSK Investigational Site
Exeter, Devon, EX2 5DW
GSK Investigational Site
High Heaton, Newcastle Upon Tyne, NE7 7PN
GSK Investigational Site
Leeds, LS9 7TF
GSK Investigational Site
Liverpool, Merseyside, L22 0LG
GSK Investigational Site
Nottingham, Nottinghamshire, NG5 1PB
GSK Investigational Site
Plymouth, Devon, PL6 8DH
GSK Investigational Site
Reading, Berkshire, RG2 0TG
GSK Investigational Site
Torquay, TQ2 7AA
GSK Investigational Site
Waterloo, Liverpool, L22 0LG
Netherlands14 sites
GSK Investigational Site
Amsterdam, 1091 AC
GSK Investigational Site
Arnhem, 6815 AD
GSK Investigational Site
Capelle aan den IJssel, 2906 ZC
GSK Investigational Site
Ede, 6716 RP
GSK Investigational Site
Eindhoven, 5623 EJ
GSK Investigational Site
Harderwijk, 3844 DG
GSK Investigational Site
Nieuwegein, 3435 CM
GSK Investigational Site
Nijmegen, 6525 GA
GSK Investigational Site
Nijmegen, 6532 SZ
GSK Investigational Site
Roermond, 6040 AX
GSK Investigational Site
Rotterdam, 3078 HT
GSK Investigational Site
The Hague, 2512 VA
GSK Investigational Site
The Hague, 2545 CH
GSK Investigational Site
Tilburg, 5022 GC
Sweden13 sites
GSK Investigational Site
Borås, SE-503 32
GSK Investigational Site
Eskilstuna, SE-633 40
GSK Investigational Site
Gävle, SE-801 87
GSK Investigational Site
Gothenburg, SE-412 55
GSK Investigational Site
Gothenburg, SE-413 46
GSK Investigational Site
Karlshamn, SE-374 35
GSK Investigational Site
Kristianstad, SE-291 31
GSK Investigational Site
Malmö, SE-217 44
GSK Investigational Site
Östersund, SE-831 40
GSK Investigational Site
Stockholm, SE-117 94
GSK Investigational Site
Stockholm, SE-118 83
GSK Investigational Site
Umeå, SE-901 85
GSK Investigational Site
Vålberg, SE-660 50
Greece7 sites
GSK Investigational Site
Athens, 10552
GSK Investigational Site
Athens, 115 22
GSK Investigational Site
Heraklion, Crete, 71110
GSK Investigational Site
Larissa, 41110
GSK Investigational Site
Periohi Dragana, Alexandroupolis, 68100
GSK Investigational Site
Rhodes, 85100
GSK Investigational Site
Thessaloniki, 56429
Finland6 sites
GSK Investigational Site
Helsinki, 00029
GSK Investigational Site
Lappeenranta, 53100
GSK Investigational Site
Oulu, 90029
GSK Investigational Site
Oulu, 90100
GSK Investigational Site
Seinäjoki, 60220
GSK Investigational Site
Tampere, 33521
Argentina4 sites
GSK Investigational Site
Av Córdoba 2424, Buenos Aires, 1120
GSK Investigational Site
Capital Federal, Buenos Aires, 1437
GSK Investigational Site
Capital Federal, Buenos Aires, C1121AAF
GSK Investigational Site
Ciudad Autonoma de Buenos Aires, Buenos Aires, C1405BCH
About this study
ARI103094 is a follow-up study in adult male subjects who have received investigational product (either dutasteride or placebo) in the REDUCE Study (REduction by DUasteride of prostate Cancer Events), ARI40006, A Randomized, Double-Blind, Placebo-Controlled, Parallel Group Study of the Efficacy and Safety of Dutasteride 0.5mg Administered Orally Once Daily for Four Years to Reduce the Risk of Biopsy-Detectable Prostate Cancer. There are 2 parts to this REDUCE Follow-Up Study, Part A and Part B:
- REDUCE Follow-Up Study, Part A, is a 2 year observational study which will follow eligible subjects for 2 years after completion of the 4 Contact in the REDUCE study. Eligible subjects for Part A, the 2 Year Observational Study fall into 3 groups as follows: (1) REDUCE subjects who completed treatment with investigational product (dutasteride or placebo) through the REDUCE 4 Year study visit [Visit 10], (2) REDUCE subjects who developed prostate cancer, were withdrawn from investigational product and participated in Prostate Cancer follow-up until the REDUCE 4 Year study visit [Visit 10P] or (3) REDUCE subjects who were withdrawn from investigational product and participated in observational phone follow up until the REDUCE 4 Year phone call after withdrawing from IP (expected Visit 10). The objective of this observational study for eligible REDUCE subjects is to collect and summarize data on prostate cancer (the incidence of newly diagnosed prostate cancers and changes in prostate cancer diagnosed during the REDUCE study) and serious adverse events (SAEs) for 2 years beyond the prospectively planned 4 year double blind, placebo-controlled study, REDUCE.
- REDUCE Follow-Up Study, Part B, is for collection of cancer positive prostate biopsy tissue blocks/slides from subjects who were diagnosed with prostate cancer in the REDUCE study.
- Conditions
- Neoplasms, Prostate
- Being tested
- dutasteride
- Keywords
- Prostate Cancer, Benign Prostatic Hyperplasia
- Medical subject headings
- Prostatic Neoplasms, Prostatic Hyperplasia
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
dutasterideDrug
A follow-up study in adult male subjects who have received investigational product
| Study group | Role | What they receive |
|---|---|---|
| observational | A follow-up study in adult male subjects who have received investigational Receives: Drug: dutasteride |
What is being measured
The primary outcome is the main question the study is designed to answer.
To collect and summarize data for 2 years beyond the prospectively planned 4 year double blind, placebo-controlled REDUCE study.
Measured: 2 years
Secondary outcomes (1)
To collect and summarize data on Adverse Events for 2 years beyond the prospectively planned 4 year double blind, placebo-controlled REDUCE study.
Measured: 2 years
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted20 Apr 2009 (estimated)
- Study start9 Apr 2009
- Primary completion1 Dec 2010
- Study completion29 Dec 2010
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (1)Papers the sponsor has linked to this study.
- Other trials for Neoplasms, ProstateStudies of the same condition, open and under way.
- More trials run by GlaxoSmithKlineThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Observational
- Observational model
- Other
- Time perspective
- Prospective
- Enrolment
- 2,795 participants (actual)
Sponsor and investigators
- Lead sponsor
- GlaxoSmithKline
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
- Investigators
- GSK Clinical Trials, Study director, GlaxoSmithKline
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT00883909
- Sponsor's protocol ID
- 103094
- Status last verified
- Jul 2017
- First submitted
- 16 Apr 2009
- Last updated
- 11 Jul 2017
- Results posted
- No
- Data monitoring committee
- No
- Individual data sharing
- Yes: Patient-level data for this study will be made available through www.clinicalstudydatarequest.com following the timelines and process described on this site.
Publications
Grubb RL, Andriole GL, Somerville MC, Mahoney C, Manyak MJ, Castro R. The REDUCE Follow-Up Study: low rate of new prostate cancer diagnoses observed during a 2-year, observational, followup study of men who participated in the REDUCE trial. J Urol. 2013 Mar;189(3):871-7. doi: 10.1016/j.juro.2012.09.099. Epub 2012 Sep 25.
PubMed 23021996
Study at a glance
From the registry record, last updated by the sponsor on 11 Jul 2017. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- ARI103094-Follow-Up Study for REDUCE Study Subjects
- ClinicalTrials.gov ID
- NCT00883909
- Acronym / sponsor ID
- 103094
- Conditions
- Neoplasms, Prostate
- Keywords
- Prostate Cancer, Benign Prostatic Hyperplasia
- Study type
- Observational
- Recruitment status
- Completed
- Enrolment
- 2,795 participants (actual)
- Lead sponsor
- GlaxoSmithKlineIndustry (pharma, biotech, devices)
- Study start
- 9 Apr 2009
- Primary completion
- 1 Dec 2010 (actual)
- Study completion
- 29 Dec 2010 (actual)
- First posted
- 20 Apr 2009 (estimated)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
ARI103094 is a follow-up study in adult male subjects who have received investigational product (either dutasteride or placebo) in the REDUCE Study (REduction by DUasteride of prostate Cancer Events), ARI40006, A Randomized, Double-Blind, Placebo-Controlled, Parallel Group Study of the Efficacy and Safety of Dutasteride 0.5mg Administered Orally Once Daily for Four Years to Reduce the Risk of Biopsy-Detectable Prostate Cancer. There are 2 parts to this REDUCE Follow-Up Study, Part A and Part B:
- REDUCE Follow-Up Study, Part A, is a 2 year observational study which will follow eligible subjects for 2 years after completion of the 4 Contact in the REDUCE study. Eligible subjects for Part A, the 2 Year Observational Study fall into 3 groups as follows: (1) REDUCE subjects who completed treatment with investigational product (dutasteride or placebo) through the REDUCE 4 Year study visit [Visit 10], (2) REDUCE subjects who developed prostate cancer, were withdrawn from investigational product and participated in Prostate Cancer follow-up until the REDUCE 4 Year study visit [Visit 10P] or (3) REDUCE subjects who were withdrawn from investigational product and participated in observational phone follow up until the REDUCE 4 Year phone call after withdrawing from IP (expected Visit 10). The objective of this observational study for eligible REDUCE subjects is to collect and summarize data on prostate cancer (the incidence of newly diagnosed prostate cancers and changes in prostate cancer diagnosed during the REDUCE study) and serious adverse events (SAEs) for 2 years beyond the prospectively planned 4 year double blind, placebo-controlled study, REDUCE.
- REDUCE Follow-Up Study, Part B, is for collection of cancer positive prostate biopsy tissue blocks/slides from subjects who were diagnosed with prostate cancer in the REDUCE study.
Study design
- Observational model
- Other
- Time perspective
- Prospective
- Number of arms
- 1
| Arm | Type | Receives |
|---|---|---|
| observational | – | Drug: dutasterideA follow-up study in adult male subjects who have received investigational |
Who may qualify
- Ages
- 50 years and older
- Sex
- Male only
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
- Study population
- Patients with or without prostate cancer that participated in the REDUCE trial
Key inclusion criteria (8 listed)
- Any subject who has participated in the REDUCE Study and meets one of the following eligibility criteria is eligible for Part A, 2 Year Observational Follow-Up Study:
- Completed 4 years on Investigational Product through the REDUCE 4 Year study visit (Visit 10) OR
- Was diagnosed with prostate cancer during the REDUCE study, discontinued Investigational Product (IP) but participated in REDUCE Prostate Cancer Follow-Up visits through the 4 Year study visit (Visit 10P) OR
- Withdrew from REDUCE study visit participation and IP (for any reasons) but participated in REDUCE Follow-Up phone calls every 6 months through the 4 Year phone call
- Exclusion Criteria: PART A Subjects meeting the following criterion must not be enrolled in Part A of the study
Key exclusion criteria (1 listed)
- The exclusion criterion only applies to Part A, the 2 year Observational Follow-Up Study. There are no exclusion criteria for Part B, Prostate Biopsy Tissue Study.
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| dutasterideA follow-up study in adult male subjects who have received investigational product | Drug | observational |
Primary outcome
To collect and summarize data for 2 years beyond the prospectively planned 4 year double blind, placebo-controlled REDUCE study.
Time frame: 2 years
1 secondary outcome
To collect and summarize data on Adverse Events for 2 years beyond the prospectively planned 4 year double blind, placebo-controlled REDUCE study.
Time frame: 2 years
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 11 Jul 2017.
- Background: PubMed 23021996Grubb RL, Andriole GL, Somerville MC, Mahoney C, Manyak MJ, Castro R. The REDUCE Follow-Up Study: low rate of new prostate cancer diagnoses observed during a 2-year, observational, followup study of men who participated in the REDUCE trial. J Urol. 2013 Mar;189(3):871-7. doi: 10.1016/j.juro.2012.09.099. Epub 2012 Sep 25.
- Researchers can use this site to request access to anonymised patient level data and/or supporting documents from clinical studies to conduct further research.Link provided by the sponsor.
- Individual participant dataSharing planned: Yes. Patient-level data for this study will be made available through www.clinicalstudydatarequest.com following the timelines and process described on this site.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
GSK Clinical Trials study director
GlaxoSmithKline
267 sites in 12 countries: see every site and its status.
Questions about this trial
What is this clinical trial studying?
An observational study of Neoplasms, Prostate, run by GlaxoSmithKline at 267 sites in 12 countries.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 8 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: finished, as of the sponsor's last update on 11 Jul 2017. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 267 sites in United States, Germany, Spain, France, Canada and 7 more countries. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
Are results available for this study?
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
To collect and summarize data for 2 years beyond the prospectively planned 4 year double blind, placebo-controlled REDUCE study. (time frame: 2 years). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT00883909, which also lists 1 linked publication.
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 11 Jul 2017.