Bladder CancerPhase 2COXENNCT02177695
S1314, Co-expression Extrapolation (COXEN) Program to Predict Chemotherapy Response in Patients With Bladder Cancer
A Phase 2 study testing Gemcitabine, Cisplatin and Methotrexate in people with Bladder Cancer, run by SWOG Cancer Research Network at 566 sites in United States.
Trial summary
The primary focus of this study is to see if looking at tumor biomarkers using a program called coexpression extrapolation or "COXEN" may predict a patient's response to chemotherapy before surgery. Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- Bladder Cancer
- What is being tested?
- Gemcitabine, Cisplatin and Methotrexate
- Type of treatment
- Injection or infusion
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 237 participants
- Where
- 566 sitesUnited States
- Study dates
- 28 Aug 2014to 1 Dec 2022
- Phase
- Phase 2
- Are there results?
- Yes, posted in the registrySummary in the doctors' view
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 18 years and older
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- Histologically proven bladder cancer (pure small cell carcinoma, pure adenocarcinoma, and pure squamous cell carcinoma histologies are excluded).
- Stage cT2-T4a N0 M0 disease.
- Documented muscle invasive disease with at least one of the following: disease measuring at least 10 mm on cross-sectional imaging OR the presence of tumor-associated hydronephrosis.
- Staging scans with abdominal/pelvic CT or MRI scan and CT scan or x-ray of the chest within 56 days prior to registration. If alkaline phosphatase is above the treating institution's upper limit of normal (ULN), presence of suspicious bone pain, or if other clinical suspicion, a whole body bone scan is required within 56 days prior to registration.
- Performance status = 0 or 1
- 18 years of age or older
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- Must have tumor tissue from transurethral resection of the bladder tumor (TURBT) available for submission that is sufficient for COXEN testing and must agree to submission of 20 (10 micron) slides plus 2 (5 micron) slides from the start and end of the 20 slides for a total of 22 unstained slides.
- Must agree to collection of tissue (if residual disease is present), urine, and whole blood.
- Must agree to participate in the translational medicine studies outlined in the protocol
Who cannot join
- Prior systemic cytotoxic chemotherapy or systemic anthracycline
- Peripheral neuropathy >/= Grade 2
- Class III/IV heart failure or known left ventricular ejection fraction (LVEF) < 50%
- Clinically relevant hearing impairment > Grade 2
- Renal function, calculated creatinine clearance < 60 mL/min
- Hepatic function, total bilirubin > 1.5 x institutional upper limit of normal (IULN) (or > 2.5 x IULN with Gilbert's disease); AST \& ALT > 2 X IULN
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- Hematologic function, absolute neutrophil count (ANC) < 1,500/mcL, hemoglobin < 9 g/dL, and platelets < 100,000/mcL
- Hypersensitivity to cisplatin, gemcitabine, doxorubicin, vinblastine, methotrexate, or filgrastim/pegfilgrastim
- Incidence of or uncontrolled medical illness (e.g. active cardiac symptoms, active systemic infection, etc.)
- Pregnant or nursing females
- No other prior malignancy is allowed except for the following: adequately treated basal cell or squamous cell skin cancer, in situ cervical cancer, adequately treated Stage I or II cancer from which the patient is currently in complete remission, or any other cancer from which the patient has been disease free for five years. However, patients with localized prostate cancer who are being followed by an active surveillance program are eligible.
Trial locations and contacts
566 sites in 1 country.
300 sites in 1 country
United States300 sites
Hawaii Oncology Inc-Pali Momi
‘Aiea, Hawaii, 96701
Pali Momi Medical Center
‘Aiea, Hawaii, 96701
The Cancer Center of Hawaii-Leeward
‘Ewa Beach, Hawaii, 96706
Hickman Cancer Center
Adrian, Michigan, 49221
Lehigh Valley Hospital-Cedar Crest
Allentown, Pennsylvania, 18103
Community Hospital of Anaconda
Anaconda, Montana, 59711
Saint Joseph Mercy Hospital
Ann Arbor, Michigan, 48106-0995
University of Michigan Comprehensive Cancer Center
Ann Arbor, Michigan, 48109
Asheville Hematology-Oncology Associates
Asheville, North Carolina, 28803
MultiCare Auburn Medical Center
Auburn, Washington, 98001
Rocky Mountain Cancer Centers-Aurora
Aurora, Colorado, 80012
The Medical Center of Aurora
Aurora, Colorado, 80012
University of Colorado Cancer Center - Anschutz Cancer Pavilion
Aurora, Colorado, 80045
Virginia Mason Bainbridge Island Medical Center
Bainbridge Island, Washington, 98110
Saint Alphonsus Medical Center-Baker City
Baker City, Oregon, 97814
AIS Cancer Center at San Joaquin Community Hospital
Bakersfield, California, 93301
Greater Baltimore Medical Center
Baltimore, Maryland, 21204
Johns Hopkins University/Sidney Kimmel Cancer Center
Baltimore, Maryland, 21287
LSU Health Baton Rouge-North Clinic
Baton Rouge, Louisiana, 70805
Louisiana Hematology Oncology Associates LLC
Baton Rouge, Louisiana, 70809
Mary Bird Perkins Cancer Center
Baton Rouge, Louisiana, 70809
Medical Oncology LLC
Baton Rouge, Louisiana, 70809
Bronson Battle Creek
Battle Creek, Michigan, 49017
UPMC-Heritage Valley Health System Beaver
Beaver, Pennsylvania, 15009
Overlake Hospital Medical Center
Bellevue, Washington, 98004
Central Vermont Medical Center/National Life Cancer Treatment
Berlin Corners, Vermont, 05602
Lehigh Valley Hospital - Muhlenberg
Bethlehem, Pennsylvania, 18017
Billings Clinic Cancer Center
Billings, Montana, 59101
Saint Vincent Healthcare
Billings, Montana, 59101
Montana Cancer Consortium NCORP
Billings, Montana, 59102
University of Alabama at Birmingham Cancer Center
Birmingham, Alabama, 35233
Saint Joseph Medical Center
Bloomington, Illinois, 61701
Illinois CancerCare-Bloomington
Bloomington, Illinois, 61704
Saint Alphonsus Cancer Care Center-Boise
Boise, Idaho, 83706
Central Care Cancer Center-Carrie J Babb Cancer Center
Bolivar, Missouri, 65613
Parkland Health Center-Bonne Terre
Bonne Terre, Missouri, 63628
Boulder Community Hospital
Boulder, Colorado, 80301
Rocky Mountain Cancer Centers-Boulder
Boulder, Colorado, 80304
Bozeman Deaconess Hospital
Bozeman, Montana, 59715
Essentia Health Saint Joseph's Medical Center
Brainerd, Minnesota, 56401
CoxHealth Cancer Center
Branson, Missouri, 65616
IHA Hematology Oncology Consultants-Brighton
Brighton, Michigan, 48114
Saint Joseph Mercy Brighton
Brighton, Michigan, 48114
Wellmont Bristol Regional Medical Center
Bristol, Tennessee, 37620
Henry Ford Cancer Institute?Downriver
Brownstown, Michigan, 48183
Roswell Park Cancer Institute
Buffalo, New York, 14263
University of Vermont Medical Center
Burlington, Vermont, 05401
University of Vermont College of Medicine
Burlington, Vermont, 05405
Aurora Cancer Care-Southern Lakes VLCC
Burlington, Wisconsin, 53105
Saint James Community Hospital and Cancer Treatment Center
Butte, Montana, 59701
Saint Alphonsus Cancer Care Center-Caldwell
Caldwell, Idaho, 83605
Illinois CancerCare-Canton
Canton, Illinois, 61520
IHA Hematology Oncology Consultants-Canton
Canton, Michigan, 48188
Saint Joseph Mercy Canton Health Center
Canton, Michigan, 48188
Saint Francis Medical Center
Cape Girardeau, Missouri, 63703
Southeast Cancer Center
Cape Girardeau, Missouri, 63703
Memorial Hospital of Carbondale
Carbondale, Illinois, 62902
Caro Cancer Center
Caro, Michigan, 48723
Carson Tahoe Regional Medical Center
Carson City, Nevada, 89703
SIH Cancer Institute
Carterville, Illinois, 62918
Illinois CancerCare-Carthage
Carthage, Illinois, 62321
Dayton Physicians LLC-Miami Valley South
Centerville, Ohio, 45459
Miami Valley Hospital South
Centerville, Ohio, 45459
Centralia Oncology Clinic
Centralia, Illinois, 62801
Christiana Care Health System-Concord Health Center
Chadds Ford, Pennsylvania, 19317
Cancer Center of Kansas - Chanute
Chanute, Kansas, 66720
UNC Lineberger Comprehensive Cancer Center
Chapel Hill, North Carolina, 27599
Medical University of South Carolina
Charleston, South Carolina, 29425
West Virginia University Charleston
Charleston, West Virginia, 25304
University of Virginia Cancer Center
Charlottesville, Virginia, 22908
IHA Hematology Oncology Consultants-Chelsea
Chelsea, Michigan, 48118
Saint Joseph Mercy Chelsea
Chelsea, Michigan, 48118
Cheyenne Regional Medical Center-West
Cheyenne, Wyoming, 82001
University of Chicago Comprehensive Cancer Center
Chicago, Illinois, 60637
Marshfield Clinic-Chippewa Center
Chippewa Falls, Wisconsin, 54729
Oncology Hematology Care Inc-Kenwood
Cincinnati, Ohio, 45236
Siteman Cancer Center - Saint Peters
City of Saint Peters, Missouri, 63376
Hematology Oncology Consultants-Clarkston
Clarkston, Michigan, 48346
Newland Medical Associates-Clarkston
Clarkston, Michigan, 48346
MetroHealth Medical Center
Cleveland, Ohio, 44109
Cleveland Clinic Cancer Center/Fairview Hospital
Cleveland, Ohio, 44111
Cleveland Clinic Foundation
Cleveland, Ohio, 44195
Sampson Radiation Oncology
Clinton, North Carolina, 28328
Southeastern Medical Oncology Center-Clinton
Clinton, North Carolina, 28328
Henry Ford Macomb Hospital-Clinton Township
Clinton Township, Michigan, 48038
Big Horn Basin Cancer Center
Cody, Wyoming, 82414
Billings Clinic-Cody
Cody, Wyoming, 82414
Kootenai Medical Center
Coeur d'Alene, Idaho, 83814
Penrose-Saint Francis Healthcare
Colorado Springs, Colorado, 80907
Rocky Mountain Cancer Centers-Penrose
Colorado Springs, Colorado, 80907
Memorial Hospital Central
Colorado Springs, Colorado, 80909
John B Amos Cancer Center
Columbus, Georgia, 31904
Ohio State University Comprehensive Cancer Center
Columbus, Ohio, 43210
Mary Bird Cancer Center/Saint Tammany Parish
Covington, Louisiana, 70433
North Shore Hematology Oncology Associates Inc
Covington, Louisiana, 70433
Barnes-Jewish West County Hospital
Creve Coeur, Missouri, 63141
UT Southwestern/Simmons Cancer Center-Dallas
Dallas, Texas, 75390
Geisinger Medical Center
Danville, Pennsylvania, 17822
Good Samaritan Hospital - Dayton
Dayton, Ohio, 45406
Miami Valley Hospital
Dayton, Ohio, 45409
Dayton Physicians LLC-Samaritan North
Dayton, Ohio, 45415
Samaritan North Health Center
Dayton, Ohio, 45415
Beaumont Hospital-Dearborn
Dearborn, Michigan, 48124
Henry Ford Medical Center-Fairlane
Dearborn, Michigan, 48126
Cancer Care Center of Decatur
Decatur, Illinois, 62526
Decatur Memorial Hospital
Decatur, Illinois, 62526
Denver Health Medical Center
Denver, Colorado, 80204
National Jewish Health-Main Campus
Denver, Colorado, 80206
The Women's Imaging Center
Denver, Colorado, 80209
Porter Adventist Hospital
Denver, Colorado, 80210
Colorado Blood Cancer Institute
Denver, Colorado, 80218
Presbyterian - Saint Lukes Medical Center - Health One
Denver, Colorado, 80218
Rocky Mountain Cancer Centers-Midtown
Denver, Colorado, 80218
SCL Health Saint Joseph Hospital
Denver, Colorado, 80218
Rocky Mountain Cancer Centers-Rose
Denver, Colorado, 80220
Rose Medical Center
Denver, Colorado, 80220
Colorado Cancer Research Program NCORP
Denver, Colorado, 80222
Wayne State University/Karmanos Cancer Institute
Detroit, Michigan, 48201
Henry Ford Hospital
Detroit, Michigan, 48202
Saint John Hospital and Medical Center
Detroit, Michigan, 48236
Cancer Center of Kansas - Dodge City
Dodge City, Kansas, 67801
City of Hope Comprehensive Cancer Center
Duarte, California, 91010
Essentia Health Cancer Center
Duluth, Minnesota, 55805
Essentia Health Saint Mary's Medical Center
Duluth, Minnesota, 55805
Miller-Dwan Hospital
Duluth, Minnesota, 55805
Mercy Medical Center
Durango, Colorado, 81301
Southwest Oncology PC
Durango, Colorado, 81301
Greenville Health System Cancer Institute-Easley
Easley, South Carolina, 29640
Great Lakes Cancer Management Specialists-Doctors Park
East China Township, Michigan, 48054
Marshfield Clinic Cancer Center at Sacred Heart
Eau Claire, Wisconsin, 54701
Crossroads Cancer Center
Effingham, Illinois, 62401
Cancer Center of Kansas - El Dorado
El Dorado, Kansas, 67042
Walter Knox Memorial Hospital
Emmett, Idaho, 83617
Newman Regional Health
Emporia, Kansas, 66801
Comprehensive Cancer Care and Research Institute of Colorado LLC
Englewood, Colorado, 80113
Swedish Medical Center
Englewood, Colorado, 80113
Green Bay Oncology - Escanaba
Escanaba, Michigan, 49829
Illinois CancerCare-Eureka
Eureka, Illinois, 61530
Fairbanks Memorial Hospital
Fairbanks, Alaska, 99701
Essentia Health Cancer Center-South University Clinic
Fargo, North Dakota, 58103
Botsford General Hospital
Farmington, Michigan, 48334
Farmington Health Center
Farmington, Utah, 84025
Weisberg Cancer Treatment Center
Farmington Hills, Michigan, 48334
Virginia Mason Federal Way Medical Center
Federal Way, Washington, 98002
Lake Region Healthcare Corporation-Cancer Care
Fergus Falls, Minnesota, 56537
Armes Family Cancer Center
Findlay, Ohio, 45840
Blanchard Valley Hospital
Findlay, Ohio, 45840
Orion Cancer Care
Findlay, Ohio, 45840
Hurley Medical Center
Flint, Michigan, 48502
Genesee Cancer and Blood Disease Treatment Center
Flint, Michigan, 48503
Genesee Hematology Oncology PC
Flint, Michigan, 48503
Genesys Hurley Cancer Institute
Flint, Michigan, 48503
Aurora Health Center-Fond du Lac
Fond du Lac, Wisconsin, 54937
Poudre Valley Hospital
Fort Collins, Colorado, 80524
Brooke Army Medical Center
Fort Sam Houston, Texas, 78234
Cancer Center of Kansas - Fort Scott
Fort Scott, Kansas, 66701
UT Southwestern/Simmons Cancer Center-Fort Worth
Fort Worth, Texas, 76104
Atrium Medical Center-Middletown Regional Hospital
Franklin, Ohio, 45005-1066
Dayton Physicians LLC-Atrium
Franklin, Ohio, 45005
Vanderbilt-Ingram Cancer Center Cool Springs
Franklin, Tennessee, 37067
Illinois CancerCare-Galesburg
Galesburg, Illinois, 61401
Western Illinois Cancer Treatment Center
Galesburg, Illinois, 61401
Saint Catherine Hospital
Garden City, Kansas, 67846
Aurora Health Care Germantown Health Center
Germantown, Wisconsin, 53022
Tacoma/Valley Radiation Oncology Centers-Gig Harbor
Gig Harbor, Washington, 98332
MultiCare Gig Harbor Medical Park
Gig Harbor, Washington, 98335
Glens Falls Hospital
Glens Falls, New York, 12801
Mountain Blue Cancer Care Center
Golden, Colorado, 80401
National Jewish Health-Western Hematology Oncology
Golden, Colorado, 80401
Southeastern Medical Oncology Center-Goldsboro
Goldsboro, North Carolina, 27534
Wayne Memorial Hospital
Goldsboro, North Carolina, 27534
Wayne Radiation Oncology
Goldsboro, North Carolina, 27534
Aurora Cancer Care-Grafton
Grafton, Wisconsin, 53024
Grand Valley Oncology
Grand Junction, Colorado, 81501
Mercy Health Saint Mary's
Grand Rapids, Michigan, 49503
Spectrum Health at Butterworth Campus
Grand Rapids, Michigan, 49503
Heartland Cancer Center
Great Bend, Kansas, 67530
Saint Rose Ambulatory and Surgery Center
Great Bend, Kansas, 67530
Benefis Healthcare- Sletten Cancer Institute
Great Falls, Montana, 59405
Great Falls Clinic
Great Falls, Montana, 59405
North Colorado Medical Center
Greeley, Colorado, 80631
Green Bay Oncology at Saint Vincent Hospital
Green Bay, Wisconsin, 54301-3526
Saint Vincent Hospital Cancer Center Green Bay
Green Bay, Wisconsin, 54301
Green Bay Oncology Limited at Saint Mary's Hospital
Green Bay, Wisconsin, 54303
Saint Vincent Hospital Cancer Center at Saint Mary's
Green Bay, Wisconsin, 54303
Aurora BayCare Medical Center
Green Bay, Wisconsin, 54311
UPMC Cancer Centers - Arnold Palmer Pavilion
Greensburg, Pennsylvania, 15601
Dayton Physicians LLC-Wayne
Greenville, Ohio, 45331
Wayne Hospital
Greenville, Ohio, 45331
Saint Francis Hospital
Greenville, South Carolina, 29601
Greenville Health System Cancer Institute-Andrews
Greenville, South Carolina, 29605
Greenville Health System Cancer Institute-Butternut
Greenville, South Carolina, 29605
Greenville Health System Cancer Institute-Faris
Greenville, South Carolina, 29605
Greenville Memorial Hospital
Greenville, South Carolina, 29605
Saint Francis Cancer Center
Greenville, South Carolina, 29607
Greenville Health System Cancer Institute-Eastside
Greenville, South Carolina, 29615
Greenwich Hospital
Greenwich, Connecticut, 06830
Rocky Mountain Cancer Centers-Greenwood Village
Greenwood Village, Colorado, 80111
Greenville Health System Cancer Institute-Greer
Greer, South Carolina, 29650
William Beaumont Hospital-Grosse Point
Grosse Pointe, Michigan, 48230
Great Lakes Cancer Management Specialists-Van Elslander Cancer Center
Grosse Pointe Woods, Michigan, 48236
Lymphoma Clinic of Michigan
Grosse Pointe Woods, Michigan, 48236
Michigan Breast Specialists-Grosse Pointe Woods
Grosse Pointe Woods, Michigan, 48236
Smilow Cancer Hospital Care Center at Saint Francis
Hartford, Connecticut, 06105
Hays Medical Center
Hays, Kansas, 67601
Geisinger Medical Center-Cancer Center Hazleton
Hazleton, Pennsylvania, 18201
Saint Peter's Community Hospital
Helena, Montana, 59601
Cancer and Blood Specialists-Henderson
Henderson, Nevada, 89052
Comprehensive Cancer Centers of Nevada - Henderson
Henderson, Nevada, 89052
Las Vegas Cancer Center-Henderson
Henderson, Nevada, 89052
21st Century Oncology - Henderson
Henderson, Nevada, 89074
Comprehensive Cancer Centers of Nevada-Southeast Henderson
Henderson, Nevada, 89074
Park Ridge Hospital Breast Health Center
Hendersonville, North Carolina, 28792
Hines Veterans Administration Hospital
Hines, Illinois, 60141
Hawaii Cancer Care Inc-POB II
Honolulu, Hawaii, 96813
Hawaii Oncology Inc-POB I
Honolulu, Hawaii, 96813
Island Urology
Honolulu, Hawaii, 96813
Queen's Medical Center
Honolulu, Hawaii, 96813
Straub Clinic and Hospital
Honolulu, Hawaii, 96813
University of Hawaii Cancer Center
Honolulu, Hawaii, 96813
Hawaii Cancer Care Inc-Liliha
Honolulu, Hawaii, 96817
Hawaii Oncology Inc-Kuakini
Honolulu, Hawaii, 96817
Kuakini Medical Center
Honolulu, Hawaii, 96817
The Cancer Center of Hawaii-Liliha
Honolulu, Hawaii, 96817
Kapiolani Medical Center for Women and Children
Honolulu, Hawaii, 96826
Oncology Center of The South Incorporated
Houma, Louisiana, 70360
Baylor College of Medicine/Dan L Duncan Comprehensive Cancer Center
Houston, Texas, 77030
Ben Taub General Hospital
Houston, Texas, 77030
M D Anderson Cancer Center
Houston, Texas, 77030
Cancer Center of Kansas-Independence
Independence, Kansas, 67301
Centerpoint Medical Center LLC
Independence, Missouri, 64057
Cleveland Clinic Cancer Center Independence
Independence, Ohio, 44131
University of Iowa/Holden Comprehensive Cancer Center
Iowa City, Iowa, 52242
Allegiance Health
Jackson, Michigan, 49201
Onslow Memorial Hospital
Jacksonville, North Carolina, 28546
Southeastern Medical Oncology Center-Jacksonville
Jacksonville, North Carolina, 28546
Capital Region Medical Center-Goldschmidt Cancer Center
Jefferson City, Missouri, 65109
Wellmont Medical Associates Oncology and Hematology-Johnson City
Johnson City, Tennessee, 37604
UPMC-Johnstown/John P. Murtha Regional Cancer Center
Johnstown, Pennsylvania, 15901
Fowler Family Center for Cancer Care
Jonesboro, Arkansas, 72401
Freeman Health System
Joplin, Missouri, 64804
Mercy Hospital-Joplin
Joplin, Missouri, 64804
Borgess Medical Center
Kalamazoo, Michigan, 49001
Bronson Methodist Hospital
Kalamazoo, Michigan, 49007
West Michigan Cancer Center
Kalamazoo, Michigan, 49007
Kalispell Regional Medical Center
Kalispell, Montana, 59901
University of Kansas Cancer Center-West
Kansas City, Kansas, 66112
University of Kansas Cancer Center
Kansas City, Kansas, 66160
Truman Medical Center
Kansas City, Missouri, 64108
Saint Luke's Hospital of Kansas City
Kansas City, Missouri, 64111
Heartland Hematology and Oncology Associates Incorporated
Kansas City, Missouri, 64118
Kansas City Veterans Affairs Medical Center
Kansas City, Missouri, 64128
The University of Kansas Cancer Center-South
Kansas City, Missouri, 64131
Research Medical Center
Kansas City, Missouri, 64132
The University of Kansas Cancer Center-North
Kansas City, Missouri, 64154
Northwest Cancer Clinic
Kennewick, Washington, 99336
Aurora Cancer Care-Kenosha South
Kenosha, Wisconsin, 53142
Greater Dayton Cancer Center
Kettering, Ohio, 45409
First Dayton Cancer Care
Kettering, Ohio, 45420
Kettering Medical Center
Kettering, Ohio, 45429
Illinois CancerCare-Kewanee Clinic
Kewanee, Illinois, 61443
Cancer Center of Kansas-Kingman
Kingman, Kansas, 67068
Wellmont Holston Valley Hospital and Medical Center
Kingsport, Tennessee, 37660
Wellmont Medical Associates Oncology and Hematology-Kingsport
Kingsport, Tennessee, 37660
Kinston Medical Specialists PA
Kinston, North Carolina, 28501
Gundersen Lutheran Medical Center
La Crosse, Wisconsin, 54601
UC San Diego Moores Cancer Center
La Jolla, California, 92093
Rocky Mountain Cancer Centers-Lakewood
Lakewood, Colorado, 80228
Saint Anthony Hospital
Lakewood, Colorado, 80228
City of Hope Antelope Valley
Lancaster, California, 93534
Sparrow Hospital
Lansing, Michigan, 48912
University Medical Center of Southern Nevada
Las Vegas, Nevada, 89102
Cancer and Blood Specialists-Shadow
Las Vegas, Nevada, 89106
Nevada Cancer Research Foundation CCOP
Las Vegas, Nevada, 89106
Radiation Oncology Centers of Nevada Central
Las Vegas, Nevada, 89106
21st Century Oncology
Las Vegas, Nevada, 89109
HealthCare Partners Medical Group Oncology/Hematology-Maryland Parkway
Las Vegas, Nevada, 89109
HealthCare Partners Medical Group Oncology/Hematology-San Martin
Las Vegas, Nevada, 89113
Radiation Oncology Centers of Nevada Southeast
Las Vegas, Nevada, 89119
Cancer Therapy and Integrative Medicine
Las Vegas, Nevada, 89121
Ann M Wierman MD LTD
Las Vegas, Nevada, 89128
Cancer and Blood Specialists-Tenaya
Las Vegas, Nevada, 89128
Comprehensive Cancer Centers of Nevada - Northwest
Las Vegas, Nevada, 89128
HealthCare Partners Medical Group Oncology/Hematology-Tenaya
Las Vegas, Nevada, 89128
Comprehensive Cancer Centers of Nevada-Summerlin
Las Vegas, Nevada, 89144
Summerlin Hospital Medical Center
Las Vegas, Nevada, 89144
Las Vegas Cancer Center-Medical Center
Las Vegas, Nevada, 89148-2405
21st Century Oncology - Fort Apache
Las Vegas, Nevada, 89148
Comprehensive Cancer Centers of Nevada
Las Vegas, Nevada, 89148
Nevada Cancer Specialists-Fort Apache
Las Vegas, Nevada, 89148
HealthCare Partners Medical Group Oncology/Hematology-Centennial Hills
Las Vegas, Nevada, 89149
Comprehensive Cancer Centers of Nevada - Central Valley
Las Vegas, Nevada, 89169
University Cancer Center
Las Vegas, Nevada, 89169
21st Century Oncology - Vegas Tenaya
Las Vegas, Nevada, 89182
Lawrence Memorial Hospital
Lawrence, Kansas, 66044
The University of Kansas Cancer Center-Lee's Summit
Lee's Summit, Missouri, 64064
Saint Luke's East - Lee's Summit
Lee's Summit, Missouri, 64086
Kansas Institute of Medicine Cancer and Blood Center
Lenexa, Kansas, 66219
Minimally Invasive Surgery Hospital
Lenexa, Kansas, 66219
Beebe Medical Center
Lewes, Delaware, 19958
About this study
Official title: A Randomized Phase II Study of Co-Expression Extrapolation (COXEN) With Neoadjuvant Chemotherapy for Localized, Muscle-Invasive Bladder Cancer
The primary focus of this study is to see if looking at tumor biomarkers using a program called coexpression extrapolation or "COXEN" may predict a patient's response to chemotherapy before surgery.
Read the detailed description
The COXEN program will not select a patient's therapy, but the type of chemotherapy that he/she will receive will be randomly decided. The patient's response to chemotherapy will be used to test the usefulness of the COXEN program, which is the main goal of this trial. Other potential tests to predict a patient's response to chemotherapy will also be evaluated. In this study, the patient may receive the treatment in Arm 1 (gemcitabine and cisplatin) or the treatment in Arm 2 [methotrexate, vinblastine, doxorubicin, cisplatin, and filgrastim (or pegfilgrastim)]. There will be about 230 people taking part in this study (115 in each arm).
- Conditions
- Bladder Cancer
- Being tested
- Gemcitabine, Cisplatin, Methotrexate, Vinblastine, Doxorubicin
- Keywords
- Bladder Cancer, Neoadjuvant Chemotherapy, Coexpression Extrapolation, COXEN, S1314, SWOG
- Medical subject headings
- Urinary Bladder Neoplasms
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
GemcitabineDrug
Also called Gemzar
Gemcitabine, 1000 mg/m2, IV (in the vein) on Days 1 and 8 of each 21 day cycle. Number of Cycles: 4 cycles or until progression or unacceptable toxicity develops.
CisplatinDrug
Also called Platinol
Cisplatin, 70 mg/m2, IV (in the vein) on Day 1 of each 21 day cycle (or Day 1 or 2 of each 14 day cycle).
Number of Cycles: 4 cycles or until progression or unacceptable toxicity develops.
MethotrexateDrug
Also called Trexall
Methotrexate, 30 mg/m2, IV (in the vein) on Days 1 of each 14 day cycle. Number of Cycles: 4 cycles or until progression or unacceptable toxicity develops.
VinblastineDrug
Also called Velban
Vinblastine, 3 mg/m2, IV (in the vein) on Days 1 or 2 of each 14 day cycle. Number of Cycles: 4 cycles or until progression or unacceptable toxicity develops.
DoxorubicinDrug
Also called Adriamycin
Doxorubicin, 30 mg/m2, IV (in the vein) on Days 1 or 2 of each 14 day cycle. Number of Cycles: 4 cycles or until progression or unacceptable toxicity develops.
FilgrastimDrug
Also called Neupogen
Filgrastim, 5 mcg/kg, SubQ/IV (in the vein) on Days 3-7 of each 14 day cycle. Number of Cycles: 4 cycles or until progression or unacceptable toxicity develops.
| Study group | Role | What they receive |
|---|---|---|
| Gemcitabine & Cisplatin | Experimental | Gemcitabine, 1000 mg/m2, IV, Days 1\&8, q 21 days x 4 cycles Cisplatin, 70 mg/m2, IV, Day 1, q 21 days x 4 cycles Receives: Drug: Gemcitabine; Drug: Cisplatin |
| Dose Dense MVAC | Experimental | Methotrexate, 30 mg/m2, IV, Day 1, q 14 days x 4 cycles Vinblastine, 3 mg/m2, IV, Day 1 or 2, q 14 days x 4 cycles Doxorubicin, 30 mg/m2, IV, Day 1 or 2, q 14 days x 4 cycles Cisplatin, 70 mg/m2, IV, Day 1 or 2, q 14 days x 4 cycles Filgrastim, 5 mcg/kg, SubQ/IV, Days 3-7, q 14 days x 4 cycles Receives: Drug: Cisplatin; Drug: Methotrexate; Drug: Vinblastine; Drug: Doxorubicin; Drug: Filgrastim |
What is being measured
The primary outcome is the main question the study is designed to answer.
Assessment of Whether the Treatment-specific COXEN Score is Prognostic of pT0 Rate
The proportion of participants achieving pT0 in both favorable and unfavorable treatment specific-COXEN score categories.
Unit of measure is the number of participants in each category that achieved pT0
_____________________________________________________________________________________________________________________
The relationship of dose-dense methotrexate, vinblastin, doxorubicin, and cisplatin (DDMVAC)- and gemcitabine+cisplatin (GC)- specific CO-eXpression ExtrapolatioN (COXEN) scores
This will be done in two ways:
- By assessing whether the treatment-specific COXEN score is prognostic of pT0 rate or ≤ pT1 in this patient population and to assess in a preliminary fashion whether the COXEN score is a predictive factor distinguishing between these two chemotherapy regimens. .
- By evaluating the correlation between the GC- and the DDMVAC-COXEN score.
Measured: Up to 5 years post registration
Assessment of Whether the Treatment-specific COXEN Score is Prognostic of ≤ pT1 Rate
The proportion of participants achieving <=pT1 in both favorable and unfavorable treatment specific-COXEN score categories.
Unit of measure is the number of participants in each category that achieved <= pT1
____________________________________________________________________________________________________________________ The relationship of dose-dense methotrexate, vinblastin, doxorubicin, and cisplatin (DDMVAC)- and gemcitabine+cisplatin (GC)- specific CO-eXpression ExtrapolatioN (COXEN) scores
This will be done in two ways:
- By assessing whether the treatment-specific COXEN score is prognostic of pT0 rate or ≤ pT1 in this patient population and to assess in a preliminary fashion whether the COXEN score is a predictive factor distinguishing between these two chemotherapy regimens. .
- By evaluating the correlation between the GC- and the DDMVAC-COXEN score.
Measured: up to 5 years post-registration
Assessment of COXEN Score as a Predictive Factor Distinguishing Between GC and ddMVAC
To assess in a hypothesis generating fashion, the ability of COXEN to select for an individual chemotherapy regimen (GC vs DDMVAC)
P-values are reported as a measure of whether COXEN can select between GC/DDMVAC and to determine the significance of interactions between treatment specific COXEN scores and treatment arms in models predicting either pT0 or <= pT1. Interactions with p-values > 0.05 are interpreted as not significant.
________ The relationship of dose-dense methotrexate, vinblastin, doxorubicin, and cisplatin (DDMVAC)- and gemcitabine+cisplatin (GC)- specific CO-eXpression ExtrapolatioN (COXEN) scores
This will be done in two ways:
- By assessing whether the treatment-specific COXEN score is prognostic of pT0 rate or ≤ pT1 in this patient population and to assess in a preliminary fashion whether the COXEN score is a predictive factor distinguishing between these two chemotherapy regimens. .
- By evaluating the correlation between the GC- and the DDMVAC-COXEN score.
Measured: up to 5 years post-registration
Correlation Between GC-and ddMVAC-COXEN Score
The Pearson and Spearman correlation coefficients for GC-and ddMVAC-COXEN score were calculated and are reported below.
___________________________________________________________________________________________________________________ The relationship of dose-dense methotrexate, vinblastin, doxorubicin, and cisplatin (DDMVAC)- and gemcitabine+cisplatin (GC)- specific CO-eXpression ExtrapolatioN (COXEN) scores
This will be done in two ways:
- By assessing whether the treatment-specific COXEN score is prognostic of pT0 rate or ≤ pT1 in this patient population and to assess in a preliminary fashion whether the COXEN score is a predictive factor distinguishing between these two chemotherapy regimens. .
- By evaluating the correlation between the GC- and the DDMVAC-COXEN score.
Measured: up to 5 years post-registration
Secondary outcomes (4)
Predictability of the CO-eXpression ExtrapolatioN (COXEN) Score to Direct Which of the Two Regimens the Patient Should Receive: Gemcitabine+Cisplatin (GC) Versus Dose-dense Methotrexate, Vinblastin, Doxorubicin, and Cisplatin (DDMVAC)
In addition to stratification factors and dichotomous COXEN GEM score, an indicator for treatment arm and the interaction of treatment arm with COXEN GEM score was also included in a logistic regression model. A significant interaction would suggest that the respective COXEN GEM score was able to differentiate whether a patient was more likely to respond to one chemotherapy regimen over another. *note that this is the same objective at Primary Outcome #3 above - this was erroneously listed twice in the protocol.
Measured: Up to 5 years post registration
Value of Gene Expression Profiling in Predicting Overall Survival (OS)
5-year OS curve was estimated using the Kaplan-Meier method. Included all COXEN evaluable participants regardless of arm assignment. The report groups were favorable vs. unfavorable COXEN status.
Measured: Up to 5 years post registration
Pathologic T0 Rate Evaluation: Gemcitabine+Cisplatin (GC) Versus Dose-dense Methotrexate, Vinblastin, Doxorubicin, and Cisplatin (DDMVAC)
Pathologic complete response rate at the time of cystectomy following GC or DDMVAC treatment
Measured: Up to 5 years post-registration
Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study Drugs
Adverse Events (AEs) are reported by CTCAE Version 4.0. Only adverse events that are possibly, probably or definitely related to study drug are reported. Grade 3 is less severe than Grade 5.
Grade 3 - Severe or medically significant but not immediately life-threatening; hospitalization or prolongation of hospitalization indicated; disabling; limiting self care ADL* (bathing, dressing and undressing, feeding self, using the toilet, taking medications, and not bedridden).
Grade 4 - Life-threatening consequences; urgent intervention indicated. Grade 5 - Death related to AE
*ADL- Activities of Daily Living
Measured: Duration of treatment and follow up until death or 5 years post registration
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted30 Jun 2014 (estimated)
- Study start28 Aug 2014
- Primary completionFeb 2020
- Study completion1 Dec 2022
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Posted resultsParticipant flow, outcome measures and adverse events reported by the sponsor.
- Publications (3)Papers the sponsor has linked to this study.
- Other trials for Bladder CancerStudies of the same condition, open and under way.
- More trials run by SWOG Cancer Research NetworkThe 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
- Interventional
- Phase
- Phase 2
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Enrolment
- 237 participants (actual)
Sponsor and investigators
- Lead sponsor
- SWOG Cancer Research Network
- Sponsor type
- Research network
- Collaborators
- National Cancer Institute (NCI)
- Responsible party
- Sponsor
- Investigators
- Thomas W. Flaig, M.D., Study chair, University of Colorado, Denver
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT02177695
- Sponsor's protocol ID
- S1314
- Other IDs
- S1314, NCI-2014-00850, U10CA180888
- Acronym
- COXEN
- Status last verified
- Aug 2024
- First submitted
- 11 Jun 2014
- Last updated
- 19 Sep 2024
- Results posted
- Yes, on ClinicalTrials.gov
- Data monitoring committee
- Yes
- Individual data sharing
- Yes: Select individual patient-level data from this trial can be requested from the NCTN/NCORP Data Archive
Publications
Bai Z, Osman M, Brendel M, Tangen CM, Flaig TW, Thompson IM, Plets M, Scott Lucia M, Theodorescu D, Gustafson D, Daneshmand S, Meeks JJ, Choi W, Dinney CPN, Elemento O, Lerner SP, McConkey DJ, Faltas BM, Wang F. Predicting response to neoadjuvant chemotherapy in muscle-invasive bladder cancer via interpretable multimodal deep learning. NPJ Digit Med. 2025 Mar 22;8(1):174. doi: 10.1038/s41746-025-01560-y.
PubMed 40121304Flaig TW, Tangen CM, Daneshmand S, Alva AS, Lucia MS, McConkey DJ, Theodorescu D, Goldkorn A, Milowsky MI, Bangs R, MacVicar GR, Bastos BR, Fowles JS, Gustafson DL, Plets M, Thompson IM Jr, Lerner SP. Long-term Outcomes from a Phase 2 Study of Neoadjuvant Chemotherapy for Muscle-invasive Bladder Cancer (SWOG S1314; NCT02177695). Eur Urol. 2023 Sep;84(3):341-347. doi: 10.1016/j.eururo.2023.06.014. Epub 2023 Jul 4.
PubMed 37414705Flaig TW, Tangen CM, Daneshmand S, Alva A, Lerner SP, Lucia MS, McConkey DJ, Theodorescu D, Goldkorn A, Milowsky MI, Bangs R, MacVicar GR, Bastos BR, Fowles JS, Gustafson DL, Plets M, Thompson IM Jr. A Randomized Phase II Study of Coexpression Extrapolation (COXEN) with Neoadjuvant Chemotherapy for Bladder Cancer (SWOG S1314; NCT02177695). Clin Cancer Res. 2021 May 1;27(9):2435-2441. doi: 10.1158/1078-0432.CCR-20-2409. Epub 2021 Feb 10.
PubMed 33568346
Study at a glance
From the registry record, last updated by the sponsor on 19 Sep 2024. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Randomized Phase II Study of Co-Expression Extrapolation (COXEN) With Neoadjuvant Chemotherapy for Localized, Muscle-Invasive Bladder Cancer
- ClinicalTrials.gov ID
- NCT02177695
- Acronym / sponsor ID
- COXEN / S1314
- Conditions
- Bladder Cancer
- Keywords
- Bladder Cancer, Neoadjuvant Chemotherapy, Coexpression Extrapolation, COXEN, S1314, SWOG
- Phase
- Phase 2
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 237 participants (actual)
- Lead sponsor
- SWOG Cancer Research NetworkResearch network
- Collaborators
- National Cancer Institute (NCI)
- Study start
- 28 Aug 2014 (actual)
- Primary completion
- Feb 2020 (actual)
- Study completion
- 1 Dec 2022 (actual)
- First posted
- 30 Jun 2014 (estimated)
- Results
- Posted 3 Jan 2022
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The primary focus of this study is to see if looking at tumor biomarkers using a program called coexpression extrapolation or "COXEN" may predict a patient's response to chemotherapy before surgery.
Detailed description
The COXEN program will not select a patient's therapy, but the type of chemotherapy that he/she will receive will be randomly decided. The patient's response to chemotherapy will be used to test the usefulness of the COXEN program, which is the main goal of this trial. Other potential tests to predict a patient's response to chemotherapy will also be evaluated. In this study, the patient may receive the treatment in Arm 1 (gemcitabine and cisplatin) or the treatment in Arm 2 [methotrexate, vinblastine, doxorubicin, cisplatin, and filgrastim (or pegfilgrastim)]. There will be about 230 people taking part in this study (115 in each arm).
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Gemcitabine & Cisplatin | Experimental | Drug: Gemcitabine, Drug: CisplatinGemcitabine, 1000 mg/m2, IV, Days 1\&8, q 21 days x 4 cycles Cisplatin, 70 mg/m2, IV, Day 1, q 21 days x 4 cycles |
| Dose Dense MVAC | Experimental | Drug: Cisplatin, Drug: Methotrexate, Drug: Vinblastine, Drug: Doxorubicin, Drug: FilgrastimMethotrexate, 30 mg/m2, IV, Day 1, q 14 days x 4 cycles Vinblastine, 3 mg/m2, IV, Day 1 or 2, q 14 days x 4 cycles Doxorubicin, 30 mg/m2, IV, Day 1 or 2, q 14 days x 4 cycles Cisplatin, 70 mg/m2, IV, Day 1 or 2, q 14 days x 4 cycles Filgrastim, 5 mcg/kg, SubQ/IV, Days 3-7, q 14 days x 4 cycles |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (9 listed)
- Histologically proven bladder cancer (pure small cell carcinoma, pure adenocarcinoma, and pure squamous cell carcinoma histologies are excluded).
- Stage cT2-T4a N0 M0 disease.
- Documented muscle invasive disease with at least one of the following: disease measuring at least 10 mm on cross-sectional imaging OR the presence of tumor-associated hydronephrosis.
- Staging scans with abdominal/pelvic CT or MRI scan and CT scan or x-ray of the chest within 56 days prior to registration. If alkaline phosphatase is above the treating institution's upper limit of normal (ULN), presence of suspicious bone pain, or if other clinical suspicion, a whole body bone scan is required within 56 days prior to registration.
- Performance status = 0 or 1
Key exclusion criteria (11 listed)
- Prior systemic cytotoxic chemotherapy or systemic anthracycline
- Peripheral neuropathy >/= Grade 2
- Class III/IV heart failure or known left ventricular ejection fraction (LVEF) < 50%
- Clinically relevant hearing impairment > Grade 2
- Renal function, calculated creatinine clearance < 60 mL/min
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 |
|---|---|---|
| GemcitabineAlso: GemzarGemcitabine, 1000 mg/m2, IV (in the vein) on Days 1 and 8 of each 21 day cycle. Number of Cycles: 4 cycles or until progression or unacceptable toxicity develops. | Drug | Gemcitabine & Cisplatin |
| CisplatinAlso: PlatinolCisplatin, 70 mg/m2, IV (in the vein) on Day 1 of each 21 day cycle (or Day 1 or 2 of each 14 day cycle). Number of Cycles: 4 cycles or until progression or unacceptable toxicity develops. | Drug | Dose Dense MVAC, Gemcitabine & Cisplatin |
| MethotrexateAlso: TrexallMethotrexate, 30 mg/m2, IV (in the vein) on Days 1 of each 14 day cycle. Number of Cycles: 4 cycles or until progression or unacceptable toxicity develops. | Drug | Dose Dense MVAC |
| VinblastineAlso: VelbanVinblastine, 3 mg/m2, IV (in the vein) on Days 1 or 2 of each 14 day cycle. Number of Cycles: 4 cycles or until progression or unacceptable toxicity develops. | Drug | Dose Dense MVAC |
| DoxorubicinAlso: AdriamycinDoxorubicin, 30 mg/m2, IV (in the vein) on Days 1 or 2 of each 14 day cycle. Number of Cycles: 4 cycles or until progression or unacceptable toxicity develops. | Drug | Dose Dense MVAC |
| FilgrastimAlso: NeupogenFilgrastim, 5 mcg/kg, SubQ/IV (in the vein) on Days 3-7 of each 14 day cycle. Number of Cycles: 4 cycles or until progression or unacceptable toxicity develops. | Drug | Dose Dense MVAC |
Primary outcome
Assessment of Whether the Treatment-specific COXEN Score is Prognostic of pT0 Rate
Time frame: Up to 5 years post registration
The proportion of participants achieving pT0 in both favorable and unfavorable treatment specific-COXEN score categories. Unit of measure is the number of participants in each category that achieved pT0 _____________________________________________________________________________________________________________________ The relationship of dose-dense methotrexate, vinblastin, doxorubicin, and cisplatin (DDMVAC)- and gemcitabine+cisplatin (GC)- specific CO-eXpression ExtrapolatioN (COXEN) scores This will be done in two ways: * By assessing whether the treatment-specific COXEN score is prognostic of pT0 rate or ≤ pT1 in this patient population and to assess in a preliminary fashion whether the COXEN score is a predictive factor distinguishing between these two chemotherapy regimens. . * By evaluating the correlation between the GC- and the DDMVAC-COXEN score.
Assessment of Whether the Treatment-specific COXEN Score is Prognostic of ≤ pT1 Rate
Time frame: up to 5 years post-registration
The proportion of participants achieving <=pT1 in both favorable and unfavorable treatment specific-COXEN score categories. Unit of measure is the number of participants in each category that achieved <= pT1 ____________________________________________________________________________________________________________________ The relationship of dose-dense methotrexate, vinblastin, doxorubicin, and cisplatin (DDMVAC)- and gemcitabine+cisplatin (GC)- specific CO-eXpression ExtrapolatioN (COXEN) scores This will be done in two ways: * By assessing whether the treatment-specific COXEN score is prognostic of pT0 rate or ≤ pT1 in this patient population and to assess in a preliminary fashion whether the COXEN score is a predictive factor distinguishing between these two chemotherapy regimens. . * By evaluating the correlation between the GC- and the DDMVAC-COXEN score.
Assessment of COXEN Score as a Predictive Factor Distinguishing Between GC and ddMVAC
Time frame: up to 5 years post-registration
To assess in a hypothesis generating fashion, the ability of COXEN to select for an individual chemotherapy regimen (GC vs DDMVAC) P-values are reported as a measure of whether COXEN can select between GC/DDMVAC and to determine the significance of interactions between treatment specific COXEN scores and treatment arms in models predicting either pT0 or <= pT1. Interactions with p-values > 0.05 are interpreted as not significant. ________ The relationship of dose-dense methotrexate, vinblastin, doxorubicin, and cisplatin (DDMVAC)- and gemcitabine+cisplatin (GC)- specific CO-eXpression ExtrapolatioN (COXEN) scores This will be done in two ways: * By assessing whether the treatment-specific COXEN score is prognostic of pT0 rate or ≤ pT1 in this patient population and to assess in a preliminary fashion whether the COXEN score is a predictive factor distinguishing between these two chemotherapy regimens. . * By evaluating the correlation between the GC- and the DDMVAC-COXEN score.
Correlation Between GC-and ddMVAC-COXEN Score
Time frame: up to 5 years post-registration
The Pearson and Spearman correlation coefficients for GC-and ddMVAC-COXEN score were calculated and are reported below. ___________________________________________________________________________________________________________________ The relationship of dose-dense methotrexate, vinblastin, doxorubicin, and cisplatin (DDMVAC)- and gemcitabine+cisplatin (GC)- specific CO-eXpression ExtrapolatioN (COXEN) scores This will be done in two ways: * By assessing whether the treatment-specific COXEN score is prognostic of pT0 rate or ≤ pT1 in this patient population and to assess in a preliminary fashion whether the COXEN score is a predictive factor distinguishing between these two chemotherapy regimens. . * By evaluating the correlation between the GC- and the DDMVAC-COXEN score.
4 secondary outcomes
Predictability of the CO-eXpression ExtrapolatioN (COXEN) Score to Direct Which of the Two Regimens the Patient Should Receive: Gemcitabine+Cisplatin (GC) Versus Dose-dense Methotrexate, Vinblastin, Doxorubicin, and Cisplatin (DDMVAC)
Time frame: Up to 5 years post registration
Value of Gene Expression Profiling in Predicting Overall Survival (OS)
Time frame: Up to 5 years post registration
Pathologic T0 Rate Evaluation: Gemcitabine+Cisplatin (GC) Versus Dose-dense Methotrexate, Vinblastin, Doxorubicin, and Cisplatin (DDMVAC)
Time frame: Up to 5 years post-registration
Number of Participants With Gr 3 Through 5 Adverse Events That Are Related to Study Drugs
Time frame: Duration of treatment and follow up until death or 5 years post registration
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 19 Sep 2024.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
- Derived from this study: PubMed 40121304Bai Z, Osman M, Brendel M, Tangen CM, Flaig TW, Thompson IM, Plets M, Scott Lucia M, Theodorescu D, Gustafson D, Daneshmand S, Meeks JJ, Choi W, Dinney CPN, Elemento O, Lerner SP, McConkey DJ, Faltas BM, Wang F. Predicting response to neoadjuvant chemotherapy in muscle-invasive bladder cancer via interpretable multimodal deep learning. NPJ Digit Med. 2025 Mar 22;8(1):174. doi: 10.1038/s41746-025-01560-y.
- Derived from this study: PubMed 37414705Flaig TW, Tangen CM, Daneshmand S, Alva AS, Lucia MS, McConkey DJ, Theodorescu D, Goldkorn A, Milowsky MI, Bangs R, MacVicar GR, Bastos BR, Fowles JS, Gustafson DL, Plets M, Thompson IM Jr, Lerner SP. Long-term Outcomes from a Phase 2 Study of Neoadjuvant Chemotherapy for Muscle-invasive Bladder Cancer (SWOG S1314; NCT02177695). Eur Urol. 2023 Sep;84(3):341-347. doi: 10.1016/j.eururo.2023.06.014. Epub 2023 Jul 4.
- Derived from this study: PubMed 33568346Flaig TW, Tangen CM, Daneshmand S, Alva A, Lerner SP, Lucia MS, McConkey DJ, Theodorescu D, Goldkorn A, Milowsky MI, Bangs R, MacVicar GR, Bastos BR, Fowles JS, Gustafson DL, Plets M, Thompson IM Jr. A Randomized Phase II Study of Coexpression Extrapolation (COXEN) with Neoadjuvant Chemotherapy for Bladder Cancer (SWOG S1314; NCT02177695). Clin Cancer Res. 2021 May 1;27(9):2435-2441. doi: 10.1158/1078-0432.CCR-20-2409. Epub 2021 Feb 10.
- Individual participant dataSharing planned: Yes. Select individual patient-level data from this trial can be requested from the NCTN/NCORP Data Archive
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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.
Thomas W. Flaig, M.D. study chair
University of Colorado, Denver
566 sites in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 2 study testing Gemcitabine, Cisplatin and Methotrexate in people with Bladder Cancer, run by SWOG Cancer Research Network at 566 sites in United States.
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 9 inclusion and 11 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 19 Sep 2024. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 566 sites in United States. 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.
What does this phase mean?
Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
Yes. Results are posted in the registry (first posted 3 Jan 2022). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.
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?
Assessment of Whether the Treatment-specific COXEN Score is Prognostic of pT0 Rate (time frame: Up to 5 years post registration). The study lists 4 primary outcomes in all. 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 NCT02177695, which also lists 3 linked publications.
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 19 Sep 2024; AzTrials last refreshed its copy on 26 Oct 2026.