TEXT: Triptorelin With Either Exemestane or Tamoxifen in Treating Premenopausal Women With Hormone-Responsive Breast Cancer

Sponsor
ETOP IBCSG Partners Foundation (Other)
Overall Status
Active, not recruiting
CT.gov ID
NCT00066703
Collaborator
National Cancer Institute (NCI) (NIH), Breast International Group (Other)
2,672
228
2
264.9
11.7
0

Study Details

Study Description

Brief Summary

RATIONALE: Estrogen can stimulate the growth of breast cancer cells. Hormone therapy using triptorelin, exemestane, and tamoxifen may fight breast cancer by blocking the use of estrogen. It is not yet known whether giving triptorelin together with exemestane is more effective than triptorelin and tamoxifen in treating hormone-responsive breast cancer.

PURPOSE: This randomized phase III trial is studying triptorelin and exemestane to see how well they work compared to triptorelin and tamoxifen in treating premenopausal women with hormone-responsive breast cancer.

Condition or Disease Intervention/Treatment Phase
Phase 3

Detailed Description

OBJECTIVES:
  • Compare the disease-free survival, breast cancer-free interval, distant recurrence-free interval and overall survival of premenopausal women with endocrine-responsive breast cancer when treated with triptorelin and exemestane vs triptorelin and tamoxifen.

  • Compare the quality of life, including late side effects of early menopause, of patients treated with these regimens.

OUTLINE: This is a randomized, international, multicenter study. Patients are stratified according to planned use of concurrent adjuvant chemotherapy (yes vs no), and number of positive lymph nodes (0 vs 1 or more). Treatment duration is 5 years. Patients are followed every 3 months for 1 year, every 6 months for 5 years, and then annually thereafter. Quality of life is assessed at baseline, every 6 months for 2 years, and annually for 3 years.

Study Design

Study Type:
Interventional
Actual Enrollment :
2672 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
A Phase III Trial Evaluating The Role Of Exemestane Plus GnRH Analogue As Adjuvant Therapy For Premenopausal Women With Endocrine Responsive Breast Cancer
Study Start Date :
Nov 3, 2003
Actual Primary Completion Date :
Mar 11, 2011
Anticipated Study Completion Date :
Dec 1, 2025

Arms and Interventions

Arm Intervention/Treatment
Active Comparator: T+OFS

Ovarian function suppression (OFS) by triptorelin (GnRH analogue) 3.75mg by im injection q28 days for 5 years plus tamoxifen 20mg orally daily for 5 years. Tamoxifen (T) begins after the completion of adjuvant chemotherapy if given, or approximately 6-8 weeks after the initiation of triptorelin. Bilateral oophorectomy or ovarian irradiation was allowed after at least 6 months of triptorelin.

Drug: tamoxifen
Other Names:
  • Nolvadex
  • Drug: triptorelin
    Other Names:
  • GnRH analogue
  • Trelstar Depot
  • Decapeptyl Depot
  • Experimental: E+OFS

    Ovarian function suppression (OFS) by triptorelin (GnRH analogue) 3.75mg by im injection q28 days for 5 years plus exemestane 25mg orally daily for 5 years. Exemestane (E) begins after the completion of adjuvant chemotherapy if given, or approximately 6-8 weeks after the initiation of triptorelin. Bilateral oophorectomy or ovarian irradiation was allowed after at least 6 months of triptorelin.

    Drug: exemestane
    Other Names:
  • Aromasin
  • Drug: triptorelin
    Other Names:
  • GnRH analogue
  • Trelstar Depot
  • Decapeptyl Depot
  • Outcome Measures

    Primary Outcome Measures

    1. Disease-free Survival [5-year estimate reported at a median follow-up of 72 months]

      Estimated percentage of patients alive and disease-free at 5 years from randomization, where disease-free survival is defined as the time from randomization to the first appearance of one of the following: invasive breast cancer recurrence at local, regional, or distant site, invasive contralateral breast cancer, second (non-breast) invasive cancer, or death without cancer event; or censored at date of last follow up.

    Secondary Outcome Measures

    1. Breast Cancer-free Interval [5-year estimate reported at a median follow-up of 72 months]

      Estimated percentage of patients alive and disease-free at 5 years from randomization, where breast cancer-free interval is defined as the time from randomization to the invasive breast cancer recurrence at local, regional, or distant site, or invasive contralateral breast cancer; or censored at date of last follow up.

    2. Distant Recurrence-free Interval [5-year estimates reported at a median follow-up of 72 months]

      Estimated percentage of patients alive and disease-free at 5 years from randomization, where distant recurrence-free interval is defined as the time from randomization to breast cancer recurrence at a distant site; or censored at date of last follow-up

    3. Overall Survival [8-year estimates, reported at a median follow-up of 9 years]

      Estimated percentage of patients alive at 8 years from randomization, where overall survival is defined as the time from randomization to death from any cause; or censored at date last known alive.

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years to 65 Years
    Sexes Eligible for Study:
    Female
    Accepts Healthy Volunteers:
    No
    DISEASE CHARACTERISTICS:
    • Histologically confirmed breast cancer

    • Completely resected disease

    • No clinically detectable residual loco-regional axillary disease

    • Prior surgery for primary breast cancer of 1 of the following types:

    • Total mastectomy with or without adjuvant radiotherapy

    • Breast-conserving procedure (e.g., lumpectomy, quadrantectomy, or partial mastectomy with margins negative* for invasive disease and ductal carcinoma in situ) with planned radiotherapy NOTE: *If all other margins are clear a positive posterior (deep) margin is permitted, provided the excision was performed down to the pectoral fascia and all tumor has been removed OR a positive anterior (superficial; abutting skin) margin is allowed provided all tumor was removed

    • Tumor confined to the breast and axillary nodes

    • Tumor detected in internal mammary chain nodes by sentinel node procedure and is not enlarged is allowed

    • Axillary lymph node dissection or a negative axillary sentinel node biopsy required

    • Patients with negative or microscopically positive axillary sentinel nodes are eligible

    • Positive sentinel nodes must have either axillary dissection or radiation of axillary nodes

    • No distant metastases

    • No locally advanced inoperable breast cancer, including any of the following:

    • Inflammatory breast cancer

    • Supraclavicular node involvement

    • Enlarged internal mammary nodes (unless pathologically negative)

    • Bilateral synchronous invasive breast cancer allowed if disease meets all other eligibility criteria

    • No prior ipsilateral or contralateral invasive breast cancer

    • Hormone receptor status:

    • Estrogen and/or progesterone receptor positive

    • At least 10% of the tumor cells positive by immunohistochemistry

    • If > 1 breast tumor, each tumor must be hormone receptor positive

    PATIENT CHARACTERISTICS:

    Age

    • Premenopausal

    Sex

    • Female

    Menopausal status

    • Premenopausal

    • Estradiol in the premenopausal range after prior surgery OR meets the following criteria:

    • Menstruating regularly for the past 6 months

    • Has not used any form of hormonal treatment (including hormonal contraception) within the past 6 months

    Performance status

    • Not specified

    Life expectancy

    • Not specified

    Hematopoietic

    • Not specified

    Hepatic

    • No systemic hepatic disease that would preclude prolonged follow-up

    Renal

    • No systemic renal disease that would preclude prolonged follow-up

    Cardiovascular

    • No systemic cardiovascular disease that would preclude prolonged follow-up

    • No prior thrombosis (e.g., deep vein thrombosis) and/or embolism unless patient is medically suitable

    Pulmonary

    • No systemic pulmonary disease that would preclude prolonged follow-up

    Other

    • Not pregnant or nursing

    • Fertile patients must use effective nonhormonal contraception

    • No history of noncompliance to medical regimens

    • No other nonmalignant systemic disease that would preclude prolonged follow-up

    • No other malignancy within the past 5 years except adequately treated basal cell or squamous cell skin cancer, nonbreast carcinoma in situ, contralateral or ipsilateral carcinoma in situ of the breast, or other nonrecurrent invasive nonbreast malignancy, including any of the following:

    • Stage I papillary thyroid cancer

    • Stage IA carcinoma of the cervix

    • Stage IA or B endometrioid endometrial cancer

    • Borderline or stage I ovarian cancer

    • No psychiatric, addictive, or other disorder that would preclude study compliance

    PRIOR CONCURRENT THERAPY:

    Biologic therapy

    • Prior or concurrent neoadjuvant or adjuvant trastuzumab allowed

    Chemotherapy

    • No prior neoadjuvant or adjuvant chemotherapy

    Endocrine therapy

    • No prior tamoxifen, other selective estrogen-receptor modulators (SERMs) (e.g., raloxifene), or hormone replacement therapy for more than 1 year before breast cancer diagnosis

    • No prior neoadjuvant or adjuvant endocrine therapy since diagnosis of breast cancer

    • No concurrent oral or transdermal hormonal therapy

    • No other concurrent estrogen, progesterone, or androgens

    • No other concurrent aromatase inhibitors

    • No concurrent oral or other hormonal contraceptives (i.e., implants or depot injections)

    Radiotherapy

    • See Disease Characteristics

    • No prior ovarian radiotherapy

    Surgery

    • See Disease Characteristics

    • No prior bilateral oophorectomy

    Other

    • No concurrent bisphosphonates, except in the following cases:

    • Bone density is at least 1.5 standard deviations below the young adult normal mean

    • Participation in a randomized clinical study testing bisphosphonates in the adjuvant breast cancer setting

    • No other concurrent investigational agents

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Roy and Patricia Disney Family Cancer Center at Providence Saint Joseph Medical Center Burbank California United States 91505
    2 Rebecca and John Moores UCSD Cancer Center La Jolla California United States 92093-0658
    3 Providence Holy Cross Cancer Center Mission Hills California United States 91346-9600
    4 Desert Regional Medical Center Comprehensive Cancer Center Palm Springs California United States 92262
    5 Sutter Cancer Center at Roseville Medical Center Roseville California United States 95661
    6 Sutter Cancer Center Sacramento California United States 95816
    7 Mercy General Hospital Sacramento California United States 95819
    8 UCSF Helen Diller Family Comprehensive Cancer Center San Francisco California United States 94115
    9 Ruby L. Golleher Cancer Program at Presbyterian Intercommunity Hospital Whittier California United States 90602
    10 University of Colorado Cancer Center at UC Health Sciences Center Aurora Colorado United States 80045
    11 Shaw Regional Cancer Center Edwards Colorado United States 81632
    12 Poudre Valley Hospital Fort Collins Colorado United States 80524
    13 Front Range Cancer Specialists Fort Collins Colorado United States 80528
    14 Carole and Ray Neag Comprehensive Cancer Center at the University of Connecticut Health Center Farmington Connecticut United States 06360-2875
    15 Sibley Memorial Hospital Washington District of Columbia United States 20016
    16 Walter Reed Army Medical Center Washington District of Columbia United States 20307-5001
    17 Mayo Clinic - Jacksonville Jacksonville Florida United States 32224
    18 Northeast Georgia Medical Center Gainesville Georgia United States 30501
    19 Mountain States Tumor Institute at St. Luke's Regional Medical Center Boise Idaho United States 83712
    20 Kootenai Cancer Center - Coeur d'Alene Coeur d'Alene Idaho United States 83814
    21 Resurrection Medical Center Chicago Illinois United States 60631
    22 University of Chicago Cancer Research Center Chicago Illinois United States 60637-1470
    23 Decatur Memorial Hospital Cancer Care Institute Decatur Illinois United States 62526
    24 Evanston Hospital Evanston Illinois United States 60201-1781
    25 CCOP - Carle Cancer Center Urbana Illinois United States 61801
    26 Elkhart Clinic, LLC Elkhart Indiana United States 46514-2098
    27 Elkhart General Hospital Elkhart Indiana United States 46515
    28 Fort Wayne Medical Oncology and Hematology Fort Wayne Indiana United States 46845
    29 Howard Community Hospital Kokomo Indiana United States 46904
    30 Center for Cancer Therapy at LaPorte Hospital and Health Services La Porte Indiana United States 46350
    31 Saint Joseph Regional Medical Center Mishawaka Indiana United States 46545-1470
    32 CCOP - Northern Indiana CR Consortium South Bend Indiana United States 46601
    33 Memorial Hospital of South Bend South Bend Indiana United States 46601
    34 Michiana Hematology-Oncology, PC - South Bend South Bend Indiana United States 46601
    35 South Bend Clinic South Bend Indiana United States 46617
    36 Siouxland Hematology-Oncology Associates, LLP Sioux City Iowa United States 51101
    37 Cancer Center of Kansas, PA - Chanute Chanute Kansas United States 66720
    38 Cancer Center of Kansas, PA - Dodge City Dodge City Kansas United States 67801
    39 Cancer Center of Kansas, PA - El Dorado El Dorado Kansas United States 67042
    40 Cancer Center of Kansas-Independence Independence Kansas United States 67301
    41 Cancer Center of Kansas, PA - Kingman Kingman Kansas United States 67068
    42 Lawrence Memorial Hospital Lawrence Kansas United States 66044
    43 Cancer Center of Kansas, PA - Newton Newton Kansas United States 67114
    44 Menorah Medical Center Overland Park Kansas United States 66209
    45 Cancer Center of Kansas, PA - Parsons Parsons Kansas United States 67357
    46 Cancer Center of Kansas, PA - Pratt Pratt Kansas United States 67124
    47 Cancer Center of Kansas, PA - Salina Salina Kansas United States 67401
    48 Shawnee Mission Medical Center Shawnee Mission Kansas United States 66204
    49 Cotton-O'Neil Cancer Center Topeka Kansas United States 66606
    50 Cancer Center of Kansas, PA - Wellington Wellington Kansas United States 67152
    51 Associates in Womens Health, PA - North Review Wichita Kansas United States 67208
    52 Cancer Center of Kansas, PA - Medical Arts Tower Wichita Kansas United States 67208
    53 Cancer Center of Kansas, PA - Wichita Wichita Kansas United States 67214
    54 CCOP - Wichita Wichita Kansas United States 67214
    55 Via Christi Cancer Center at Via Christi Regional Medical Center Wichita Kansas United States 67214
    56 Cancer Center of Kansas, PA - Winfield Winfield Kansas United States 67156
    57 Greenebaum Cancer Center at University of Maryland Medical Center Baltimore Maryland United States 21201
    58 Mercy Medical Center Baltimore Maryland United States 21202
    59 Suburban Hospital Bethesda Maryland United States 20814
    60 Frederick Memorial Hospital Regional Cancer Therapy Center Frederick Maryland United States 21701
    61 Tufts Medical Center Cancer Center Boston Massachusetts United States 02111
    62 Massachusetts General Hospital Boston Massachusetts United States 02114
    63 Dana-Farber/Harvard Cancer Center at Dana-Farber Cancer Institute Boston Massachusetts United States 02115
    64 Beth Israel Deaconess Medical Center Boston Massachusetts United States 02215
    65 Bethke Cancer Center at Emerson Hospital Concord Massachusetts United States 01742
    66 Addison Gilbert Hospital Gloucester Massachusetts United States 01930
    67 Lowell General Hospital Lowell Massachusetts United States 01854
    68 NSMC Cancer Center - Peabody Peabody Massachusetts United States 01960
    69 MidMichigan Medical Center - Midland Midland Michigan United States 48670
    70 William Beaumont Hospital - Royal Oak Campus Royal Oak Michigan United States 48073
    71 Lakeland Regional Cancer Care Center - St. Joseph Saint Joseph Michigan United States 49085
    72 Lakeside Cancer Specialists, PLLC Saint Joseph Michigan United States 49085
    73 Fairview Ridges Hospital Burnsville Minnesota United States 55337
    74 Mercy and Unity Cancer Center at Mercy Hospital Coon Rapids Minnesota United States 55433
    75 Fairview Southdale Hospital Edina Minnesota United States 55435
    76 Mercy and Unity Cancer Center at Unity Hospital Fridley Minnesota United States 55432
    77 HealthEast Cancer Care at St. John's Hospital Maplewood Minnesota United States 55109
    78 Virginia Piper Cancer Institute at Abbott - Northwestern Hospital Minneapolis Minnesota United States 55407
    79 Hennepin County Medical Center - Minneapolis Minneapolis Minnesota United States 55415
    80 Hubert H. Humphrey Cancer Center at North Memorial Outpatient Center Robbinsdale Minnesota United States 55422-2900
    81 Mayo Clinic Cancer Center Rochester Minnesota United States 55905
    82 CCOP - Metro-Minnesota Saint Louis Park Minnesota United States 55416
    83 Park Nicollet Cancer Center Saint Louis Park Minnesota United States 55416
    84 Regions Hospital Cancer Care Center Saint Paul Minnesota United States 55101
    85 United Hospital Saint Paul Minnesota United States 55102
    86 Ridgeview Medical Center Waconia Minnesota United States 55387
    87 Truman Medical Center - Hospital Hill Kansas City Missouri United States 64108
    88 Saint Luke's Cancer Institute at Saint Luke's Hospital Kansas City Missouri United States 64111
    89 St. Joseph Medical Center Kansas City Missouri United States 64114
    90 North Kansas City Hospital Kansas City Missouri United States 64116
    91 CCOP - Kansas City Kansas City Missouri United States 64131
    92 Research Medical Center Kansas City Missouri United States 64132
    93 Heartland Regional Medical Center Saint Joseph Missouri United States 64506
    94 Saint Louis University Cancer Center Saint Louis Missouri United States 63110
    95 Siteman Cancer Center at Barnes-Jewish Hospital - Saint Louis Saint Louis Missouri United States 63110
    96 Saint Francis Cancer Treatment Center at Saint Francis Memorial Health Center Grand Island Nebraska United States 68803
    97 UNMC Eppley Cancer Center at the University of Nebraska Medical Center Omaha Nebraska United States 68198-6805
    98 Fox Chase Virtua Health Cancer Program at Virtua Memorial Hospital Marlton Marlton New Jersey United States 08053
    99 Franklin & Edith Scarpa Regional Cancer Center at South Jersey Healthcare Vineland New Jersey United States 08360
    100 Fox Chase Virtua Health Cancer Program at Virtua West Jersey Voorhees New Jersey United States 08043
    101 Our Lady of Mercy Medical Center Comprehensive Cancer Center Bronx New York United States 10466
    102 Roswell Park Cancer Institute Buffalo New York United States 14263-0001
    103 NYU Cancer Institute at New York University Medical Center New York New York United States 10016
    104 Randolph Hospital Asheboro North Carolina United States 27203-5400
    105 Mission Hospitals - Memorial Campus Asheville North Carolina United States 28801
    106 Hope A Women's Cancer Center Asheville North Carolina United States 28816
    107 Moses Cone Regional Cancer Center at Wesley Long Community Hospital Greensboro North Carolina United States 27403-1198
    108 Pardee Memorial Hospital Hendersonville North Carolina United States 28791
    109 Kinston Medical Specialists Kinston North Carolina United States 28501
    110 Annie Penn Cancer Center Reidsville North Carolina United States 27320
    111 Aultman Cancer Center at Aultman Hospital Canton Ohio United States 44710-1799
    112 MetroHealth Cancer Care Center at MetroHealth Medical Center Cleveland Ohio United States 44109
    113 Geisinger Cancer Institute at Geisinger Health Danville Pennsylvania United States 17822-0001
    114 Geisinger Hazleton Cancer Center Hazleton Pennsylvania United States 18201
    115 Geisinger Medical Group - Scenery Park State College Pennsylvania United States 16801
    116 Frank M. and Dorothea Henry Cancer Center at Geisinger Wyoming Valley Medical Center Wilkes-Barre Pennsylvania United States 18711
    117 CCOP - Greenville Greenville South Carolina United States 29615
    118 Medical X-Ray Center, PC Sioux Falls South Dakota United States 57105
    119 Sanford Cancer Center at Sanford USD Medical Center Sioux Falls South Dakota United States 57117-5039
    120 Erlanger Cancer Center at Erlanger Hospital - Baroness Chattanooga Tennessee United States 37403
    121 West Tennessee Cancer Center at Jackson-Madison County General Hospital Jackson Tennessee United States 38301
    122 Doctor's Hospital of Laredo Laredo Texas United States 78041
    123 Mountainview Medical Berlin Vermont United States 05602
    124 Fletcher Allen Health Care - University Health Center Campus Burlington Vermont United States 05401
    125 Madigan Army Medical Center - Tacoma Tacoma Washington United States 98431
    126 Mary Babb Randolph Cancer Center at West Virginia University Hospitals Morgantown West Virginia United States 26506
    127 Langlade Memorial Hospital Antigo Wisconsin United States 54409
    128 Aurora Memorial Hospital of Burlington Burlington Wisconsin United States 53105
    129 Oncology Alliance - Franklin Franklin Wisconsin United States 53132
    130 Oncology Alliance, SC - Milwaukee - East Glendale Wisconsin United States 53212-1038
    131 Oncology Alliance - Kenosha South Kenosha Wisconsin United States 53143
    132 Aurora Advanced Healthcare East Mequon Clinic Mequon Wisconsin United States 53092
    133 Columbia-Saint Mary's Hospital-Ozaukee Mequon Wisconsin United States 53097
    134 Columbia Saint Mary's Water Tower Medical Commons Milwaukee Mequon Wisconsin United States 53211
    135 Oncology Alliance, SC - Milwaukee - South Milwaukee Wisconsin United States 53215
    136 Aurora Health Center - Racine Racine Wisconsin United States 53406-5661
    137 Aurora Health Center - Waukesha Waukesha Wisconsin United States 53188
    138 University of Wisconcin Cancer Center at Aspirus Wausau Hospital Wausau Wisconsin United States 54401
    139 Oncology Alliance, SC - Milwaukee - West Wauwatosa Wisconsin United States 53226
    140 Cancer Therapy Centre at Campbelltown Hospital Campbelltown New South Wales Australia 2560
    141 Coffs Harbour Health Campus Coffs Harbour New South Wales Australia 2450
    142 Lismore Base Hospital Lismore New South Wales Australia 2480
    143 Cancer Therapy Centre at Liverpool Hospital Liverpool New South Wales Australia 2170
    144 Tamworth Base Hospital Tamworth New South Wales Australia 2340
    145 Manning Base Hospital Taree New South Wales Australia 2430
    146 Tweed Heads Hospital Tweed Heads New South Wales Australia 2485
    147 Newcastle Mater Misericordiae Hospital Waratah New South Wales Australia 2298
    148 Royal Brisbane and Women's Hospital Brisbane Queensland Australia 4029
    149 Flinders Medical Centre Bedford Park South Australia Australia 5042
    150 Royal Hobart Hospital Hobart Tasmania Australia 7000
    151 Launceston General Hospital Launceston Tasmania Australia 7250
    152 Box Hill Hospital Box Hill Victoria Australia 3128
    153 Breast Unit Mercy Private East Melbourne Victoria Australia 3002
    154 Peter MacCallum Cancer Centre East Melbourne Victoria Australia 3002
    155 St. Vincent's Hospital - Melbourne Fitzroy Victoria Australia 3065
    156 Austin Hospital Heidelberg Victoria Australia 3084
    157 Alfred Hospital Melbourne Victoria Australia 3004
    158 Maroondah Hospital Ringwood East Victoria Australia 3135
    159 Royal Perth Hospital Perth Western Australia Australia 6000
    160 Institut Jules Bordet Brussels Belgium 1000
    161 Centre Hospitalier Hutois Huy Belgium 4500
    162 U.Z. Gasthuisberg Leuven Belgium B-3000
    163 CHU Liege - Domaine Universitaire du Sart Tilman Liege Belgium B-4000
    164 Centre Hospitalier Peltzer-La Tourelle Verviers Belgium B-4800
    165 Hospital de Clinicas de Porto Alegre Porto Alegre Rio Grande Do Sul Brazil 90035-003
    166 Tom Baker Cancer Centre - Calgary Calgary Alberta Canada T2N 4N2
    167 Cross Cancer Institute at University of Alberta Edmonton Alberta Canada T6G 1Z2
    168 Doctor Leon Richard Oncology Centre Moncton New Brunswick Canada E1C 8X3
    169 Margaret and Charles Juravinski Cancer Centre Hamilton Ontario Canada L8V 5C2
    170 Trillium Health Centre - Mississauga Site Toronto Ontario Canada M9C 1A5
    171 Windsor Regional Cancer Centre at Windsor Regional Hospital Windsor Ontario Canada N8W 2X3
    172 Hopital Charles Lemoyne Greenfield Park Quebec Canada J4V 2H1
    173 Allan Blair Cancer Centre at Pasqua Hospital Regina Saskatchewan Canada S4T 7T1
    174 Saskatoon Cancer Centre at the University of Saskatchewan Saskatoon Saskatchewan Canada S7N 4H4
    175 Cairo Oncology Center Cairo Egypt
    176 National Cancer Institute of Egypt Cairo Egypt
    177 Brustzentrum Klinikum Mittelbaden Baden-Baden Germany 76532
    178 Klinikum Deggendorf Deggendorf Germany 94469
    179 Frauenklinik des Universitaetsklinikum Erlangen Erlangen Germany 91054
    180 Universitaetsfrauenklinik Frankfurt Frankfurt Germany D-60596
    181 Universitaets-Frauenklinik Goettingen Göttingen Germany D-37075
    182 St. Vincentius - Kliniken Karlsruhe Germany D-76137
    183 Universitaetsklinikum Schleswig-Holstein - Campus Luebeck Luebeck Germany D-23538
    184 Universitatsklinik Mainz Mainz Germany 55101
    185 Universitaetsfrauenklinik Mannheim Mannheim Germany 68167
    186 Klinikum Schwaebisch Gmuend Stauferklinik Mutlangen Germany D-73557
    187 Klinikum Nuernberg - Klinikum Nord Nuremberg Germany D-90419
    188 Caritas - Krankenhaus Saint Josef Regensburg Germany 93053
    189 Klinikum Obergoeltzsch Rodewisch Rodewisch Germany 08228
    190 Klinikum Rosenheim Rosenheim Germany 83022
    191 Klinikum Landkreis Tuttlingen Tuttlingen Germany 78532
    192 National Institute of Oncology Budapest Hungary 1122
    193 Tata Memorial Hospital Mumbai India 400012
    194 Centro di Riferimento Oncologico - Aviano Aviano Italy 33081
    195 Ospedali Riuniti di Bergamo Bergamo Italy 24100
    196 Azienda Sanitaria di Bolzano Bolzano Italy 39100
    197 Spedali Civili di Brescia Brescia Italy 25124
    198 Ospedale Civile Ramazzini Carpi Italy 41012
    199 European Institute of Oncology Milan Italy 20141
    200 Fondazione Salvatore Maugeri Pavia Italy I-27100
    201 Misericordia e Dolce Hospital Prato Italy 59100
    202 Ospedale Civile Rimini Rimini Italy 47900
    203 Istituto Clinico Humanitas Rozzano Italy 20089
    204 Policlinico Universitario Udine Udine Italy 33100
    205 Ospedale di Circolo e Fondazione Macchi Varese Italy 21100
    206 Waikato Hospital Hamilton New Zealand 2020
    207 Instituto Nacional de Enfermedades Neoplasicas Lima Peru 34
    208 Institute of Oncology - Ljubljana Ljubljana Slovenia Sl-1000
    209 Sandton Oncology Centre Johannesburg South Africa 2121
    210 Sahlgrenska University Hospital Gothenburg Sweden S-413 45
    211 University Hospital of Linkoping Linkoping Sweden S-581 85
    212 Skaraborgs Hospital Skovde Sweden 541 85
    213 Universitaetsspital-Basel Basel Switzerland CH-4031
    214 Oncology Institute of Southern Switzerland Bellinzona Switzerland CH-6500
    215 Inselspital Bern Bern Switzerland CH-3010
    216 Oncocare Sonnenhof-Klinik Engeriedspital Bern Switzerland CH-3012
    217 Kantonsspital Graubuenden Chur Switzerland CH-7000
    218 Onkologie-Praxis ZeTup Chur Chur Switzerland CH-7000
    219 Centre Hospitalier Universitaire Vaudois Lausanne Switzerland 1011
    220 Ospedale "la Carita", Locarno Locarno Switzerland 6600
    221 Ospedale Civico Lugano Switzerland CH-6903
    222 Ospedale Beata Vergine Mendrisio Switzerland CH-6850
    223 Kantonsspital - St. Gallen St. Gallen Switzerland CH-9007
    224 Regionalspital Thun Switzerland 3600
    225 UniversitaetsSpital Zuerich Zurich Switzerland CH-8091
    226 Addenbrooke's Hospital Cambridge England United Kingdom CB2 2QQ
    227 Peterborough Hospitals Trust Peterborough England United Kingdom PE3 6DA
    228 South Tyneside District Hospital South Shields England United Kingdom NE34 0PL

    Sponsors and Collaborators

    • ETOP IBCSG Partners Foundation
    • National Cancer Institute (NCI)
    • Breast International Group

    Investigators

    • Study Chair: Olivia Pagani, MD, Oncology Institute of Southern Switzerland
    • Study Chair: Barbara Walley, MD, FRCPC, Tom Baker Cancer Centre

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    Responsible Party:
    ETOP IBCSG Partners Foundation
    ClinicalTrials.gov Identifier:
    NCT00066703
    Other Study ID Numbers:
    • IBCSG 25-02 / BIG 3-02
    • IBCSG 25-02
    • BIG 3-02
    • NABCI IBCSG 25-02
    • EU-20347
    • 2004-000168-28
    • CDR0000316458
    First Posted:
    Aug 7, 2003
    Last Update Posted:
    Mar 11, 2021
    Last Verified:
    Feb 1, 2021

    Study Results

    Participant Flow

    Recruitment Details 2672 patients were randomized between 7Nov03 and 7Apr11 at 182 centers in 15 countries.
    Pre-assignment Detail
    Arm/Group Title T+OFS E+OFS
    Arm/Group Description Ovarian function suppression (OFS) by triptorelin (GnRH analogue) 3.75mg by im injection q28 days for 5 years plus tamoxifen 20mg orally daily for 5 years. Tamoxifen (T) begins after the completion of adjuvant chemotherapy if given, or approximately 6-8 weeks after the initiation of triptorelin. Bilateral oophorectomy or ovarian irradiation was allowed after at least 6 months of triptorelin. Ovarian function suppression (OFS) by triptorelin (GnRH analogue) 3.75mg by im injection q28 days for 5 years plus exemestane 25mg orally daily for 5 years. Exemestane (E) begins after the completion of adjuvant chemotherapy if given, or approximately 6-8 weeks after the initiation of triptorelin. Bilateral oophorectomy or ovarian irradiation was allowed after at least 6 months of triptorelin.
    Period Title: Overall Study
    STARTED 1334 1338
    COMPLETED 722 756
    NOT COMPLETED 612 582

    Baseline Characteristics

    Arm/Group Title T+OFS E+OFS Total
    Arm/Group Description Ovarian function suppression (OFS) by triptorelin (GnRH analogue) 3.75mg by im injection q28 days for 5 years plus tamoxifen 20mg orally daily for 5 years. Tamoxifen (T) begins after the completion of adjuvant chemotherapy if given, or approximately 6-8 weeks after the initiation of triptorelin. Bilateral oophorectomy or ovarian irradiation was allowed after at least 6 months of triptorelin. Ovarian function suppression (OFS) by triptorelin (GnRH analogue) 3.75mg by im injection q28 days for 5 years plus exemestane 25mg orally daily for 5 years. Exemestane (E) begins after the completion of adjuvant chemotherapy if given, or approximately 6-8 weeks after the initiation of triptorelin. Bilateral oophorectomy or ovarian irradiation was allowed after at least 6 months of triptorelin. Total of all reporting groups
    Overall Participants 1328 1332 2660
    Age (years) [Median (Inter-Quartile Range) ]
    Age
    44
    43
    43
    Sex: Female, Male (Count of Participants)
    Female
    1328
    100%
    1332
    100%
    2660
    100%
    Male
    0
    0%
    0
    0%
    0
    0%
    Lymph-node status (percent of participants) [Number]
    Negative
    52
    3.9%
    52
    3.9%
    104
    3.9%
    Positive
    48
    3.6%
    48
    3.6%
    96
    3.6%
    Tumor size (percent of participants) [Number]
    <=2 cm
    60
    4.5%
    59
    4.4%
    119
    4.5%
    >=2 cm
    39
    2.9%
    40
    3%
    79
    3%
    unknown
    1
    0.1%
    1
    0.1%
    2
    0.1%
    Tumor grade (percent of participants) [Number]
    1
    17
    1.3%
    17
    1.3%
    34
    1.3%
    2
    56
    4.2%
    55
    4.1%
    111
    4.2%
    3
    26
    2%
    27
    2%
    53
    2%
    unknown
    1
    0.1%
    1
    0.1%
    2
    0.1%
    HER2 status (percent of participants) [Number]
    Negative
    87
    6.6%
    87
    6.5%
    174
    6.5%
    Positive
    12
    0.9%
    12
    0.9%
    24
    0.9%
    Unknown
    1
    0.1%
    1
    0.1%
    2
    0.1%

    Outcome Measures

    1. Primary Outcome
    Title Disease-free Survival
    Description Estimated percentage of patients alive and disease-free at 5 years from randomization, where disease-free survival is defined as the time from randomization to the first appearance of one of the following: invasive breast cancer recurrence at local, regional, or distant site, invasive contralateral breast cancer, second (non-breast) invasive cancer, or death without cancer event; or censored at date of last follow up.
    Time Frame 5-year estimate reported at a median follow-up of 72 months

    Outcome Measure Data

    Analysis Population Description
    Intention-to-treat
    Arm/Group Title T+OFS E+OFS
    Arm/Group Description Ovarian function suppression (OFS) by triptorelin (GnRH analogue) 3.75mg by im injection q28 days for 5 years plus tamoxifen 20mg orally daily for 5 years. Tamoxifen (T) begins after the completion of adjuvant chemotherapy if given, or approximately 6-8 weeks after the initiation of triptorelin. Bilateral oophorectomy or ovarian irradiation was allowed after at least 6 months of triptorelin. Ovarian function suppression (OFS) by triptorelin (GnRH analogue) 3.75mg by im injection q28 days for 5 years plus exemestane 25mg orally daily for 5 years. Exemestane (E) begins after the completion of adjuvant chemotherapy if given, or approximately 6-8 weeks after the initiation of triptorelin. Bilateral oophorectomy or ovarian irradiation was allowed after at least 6 months of triptorelin.
    Measure Participants 1328 1332
    Number (95% Confidence Interval) [percentage of participants]
    87.3
    6.6%
    91.1
    6.8%
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection T+OFS, E+OFS
    Comments
    Type of Statistical Test Superiority or Other (legacy)
    Comments
    Statistical Test of Hypothesis p-Value .0002
    Comments
    Method Log Rank
    Comments
    Method of Estimation Estimation Parameter Hazard Ratio (HR)
    Estimated Value 0.717
    Confidence Interval (2-Sided) 95%
    0.602 to 0.855
    Parameter Dispersion Type:
    Value:
    Estimation Comments T+OFS is the reference group in the estimation of the hazard ratio.
    2. Secondary Outcome
    Title Breast Cancer-free Interval
    Description Estimated percentage of patients alive and disease-free at 5 years from randomization, where breast cancer-free interval is defined as the time from randomization to the invasive breast cancer recurrence at local, regional, or distant site, or invasive contralateral breast cancer; or censored at date of last follow up.
    Time Frame 5-year estimate reported at a median follow-up of 72 months

    Outcome Measure Data

    Analysis Population Description
    Intention-to-treat
    Arm/Group Title T+OFS E+OFS
    Arm/Group Description Ovarian function suppression (OFS) by triptorelin (GnRH analogue) 3.75mg by im injection q28 days for 5 years plus tamoxifen 20mg orally daily for 5 years. Tamoxifen (T) begins after the completion of adjuvant chemotherapy if given, or approximately 6-8 weeks after the initiation of triptorelin. Bilateral oophorectomy or ovarian irradiation was allowed after at least 6 months of triptorelin. Ovarian function suppression (OFS) by triptorelin (GnRH analogue) 3.75mg by im injection q28 days for 5 years plus exemestane 25mg orally daily for 5 years. Exemestane (E) begins after the completion of adjuvant chemotherapy if given, or approximately 6-8 weeks after the initiation of triptorelin. Bilateral oophorectomy or ovarian irradiation was allowed after at least 6 months of triptorelin.
    Measure Participants 1328 1332
    Number (95% Confidence Interval) [percentage of participants]
    88.8
    6.7%
    92.8
    7%
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection T+OFS, E+OFS
    Comments
    Type of Statistical Test Superiority or Other (legacy)
    Comments
    Statistical Test of Hypothesis p-Value <.0001
    Comments
    Method Log Rank
    Comments
    Method of Estimation Estimation Parameter Hazard Ratio (HR)
    Estimated Value 0.664
    Confidence Interval (2-Sided) 95%
    .548 to .804
    Parameter Dispersion Type:
    Value:
    Estimation Comments T+OFS is the reference group for the estimation of the hazard ratio.
    3. Secondary Outcome
    Title Distant Recurrence-free Interval
    Description Estimated percentage of patients alive and disease-free at 5 years from randomization, where distant recurrence-free interval is defined as the time from randomization to breast cancer recurrence at a distant site; or censored at date of last follow-up
    Time Frame 5-year estimates reported at a median follow-up of 72 months

    Outcome Measure Data

    Analysis Population Description
    Intention-to-treat
    Arm/Group Title T+OFS E+OFS
    Arm/Group Description Ovarian function suppression (OFS) by triptorelin (GnRH analogue) 3.75mg by im injection q28 days for 5 years plus tamoxifen 20mg orally daily for 5 years. Tamoxifen (T) begins after the completion of adjuvant chemotherapy if given, or approximately 6-8 weeks after the initiation of triptorelin. Bilateral oophorectomy or ovarian irradiation was allowed after at least 6 months of triptorelin. Ovarian function suppression (OFS) by triptorelin (GnRH analogue) 3.75mg by im injection q28 days for 5 years plus exemestane 25mg orally daily for 5 years. Exemestane (E) begins after the completion of adjuvant chemotherapy if given, or approximately 6-8 weeks after the initiation of triptorelin. Bilateral oophorectomy or ovarian irradiation was allowed after at least 6 months of triptorelin.
    Measure Participants 1328 1332
    Number (95% Confidence Interval) [percentage of participants]
    92.0
    6.9%
    93.8
    7%
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection T+OFS, E+OFS
    Comments
    Type of Statistical Test Superiority or Other (legacy)
    Comments
    Statistical Test of Hypothesis p-Value 0.02
    Comments
    Method Log Rank
    Comments
    Method of Estimation Estimation Parameter Hazard Ratio (HR)
    Estimated Value 0.777
    Confidence Interval (2-Sided) 95%
    0.624 to 0.967
    Parameter Dispersion Type:
    Value:
    Estimation Comments T+OFS was the reference group in the estimation of the hazard ratio
    4. Secondary Outcome
    Title Overall Survival
    Description Estimated percentage of patients alive at 8 years from randomization, where overall survival is defined as the time from randomization to death from any cause; or censored at date last known alive.
    Time Frame 8-year estimates, reported at a median follow-up of 9 years

    Outcome Measure Data

    Analysis Population Description
    Intention-to-treat
    Arm/Group Title T+OFS E+OFS
    Arm/Group Description Ovarian function suppression (OFS) by triptorelin (GnRH analogue) 3.75mg by im injection q28 days for 5 years plus tamoxifen 20mg orally daily for 5 years. Tamoxifen (T) begins after the completion of adjuvant chemotherapy if given, or approximately 6-8 weeks after the initiation of triptorelin. Bilateral oophorectomy or ovarian irradiation was allowed after at least 6 months of triptorelin. Ovarian function suppression (OFS) by triptorelin (GnRH analogue) 3.75mg by im injection q28 days for 5 years plus exemestane 25mg orally daily for 5 years. Exemestane (E) begins after the completion of adjuvant chemotherapy if given, or approximately 6-8 weeks after the initiation of triptorelin. Bilateral oophorectomy or ovarian irradiation was allowed after at least 6 months of triptorelin.
    Measure Participants 1328 1332
    Number (95% Confidence Interval) [percentage of participants]
    93.3
    7%
    93.4
    7%
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection T+OFS, E+OFS
    Comments
    Type of Statistical Test Superiority
    Comments
    Statistical Test of Hypothesis p-Value 0.84
    Comments
    Method Log Rank
    Comments
    Method of Estimation Estimation Parameter Hazard Ratio (HR)
    Estimated Value 0.98
    Confidence Interval (2-Sided) 95%
    0.79 to 1.22
    Parameter Dispersion Type:
    Value:
    Estimation Comments T+OFS was the reference group in the estimation of the hazard ratio

    Adverse Events

    Time Frame Assessed every 3 months for the first year, then every 6 months until year 6. Reported at a median follow-up of 72 months.
    Adverse Event Reporting Description Targeted adverse events and other grade 3 or higher adverse events were collected on CRFs, regardless of attribution. The safety population EXCLUDES patients who never started protocol-assigned therapy.
    Arm/Group Title T+OFS E+OFS
    Arm/Group Description Ovarian function suppression (OFS) by triptorelin (GnRH analogue) 3.75mg by im injection q28 days for 5 years plus tamoxifen 20mg orally daily for 5 years. Tamoxifen (T) begins after the completion of adjuvant chemotherapy if given, or approximately 6-8 weeks after the initiation of triptorelin. Bilateral oophorectomy or ovarian irradiation was allowed after at least 6 months of triptorelin. Ovarian function suppression (OFS) by triptorelin (GnRH analogue) 3.75mg by im injection q28 days for 5 years plus exemestane 25mg orally daily for 5 years. Exemestane (E) begins after the completion of adjuvant chemotherapy if given, or approximately 6-8 weeks after the initiation of triptorelin. Bilateral oophorectomy or ovarian irradiation was allowed after at least 6 months of triptorelin.
    All Cause Mortality
    T+OFS E+OFS
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total / (NaN) / (NaN)
    Serious Adverse Events
    T+OFS E+OFS
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 484/1321 (36.6%) 496/1317 (37.7%)
    Blood and lymphatic system disorders
    Hemolysis (e.g., immune hemolytic anemia, drug related hemolysis, other) 1/1321 (0.1%) 0/1317 (0%)
    Thrombotic microangiopathy (e.g., thrombotic thrombocytopenic purpura or hemolytic uremic syndrome) 1/1321 (0.1%) 0/1317 (0%)
    Blood/Bone Marrow-Other (Specify) 0/1321 (0%) 1/1317 (0.1%)
    Febrile neutropenia 1/1321 (0.1%) 1/1317 (0.1%)
    Hemoglobin 3/1321 (0.2%) 2/1317 (0.2%)
    Cardiac disorders
    Cardiac Arrhythmia-Other (Specify) 1/1321 (0.1%) 0/1317 (0%)
    Cardiac-ischemia/infarction 2/1321 (0.2%) 4/1317 (0.3%)
    Left ventricular diastolic dysfunction 0/1321 (0%) 1/1317 (0.1%)
    Left ventricular systolic dysfunction 3/1321 (0.2%) 1/1317 (0.1%)
    Pain - Cardiac/heart 0/1321 (0%) 1/1317 (0.1%)
    Supraventricular and nodal arrhythmia - Atrial fibrillation 2/1321 (0.2%) 2/1317 (0.2%)
    Supraventricular and nodal arrhythmia - Sinus tachycardia 2/1321 (0.2%) 0/1317 (0%)
    Supraventricular and nodal arrhythmia - Supraventricular arrhythmia NOS 1/1321 (0.1%) 0/1317 (0%)
    Supraventricular and nodal arrhythmia - Supraventricular tachycardia 0/1321 (0%) 1/1317 (0.1%)
    Valvular heart disease 0/1321 (0%) 1/1317 (0.1%)
    Ear and labyrinth disorders
    Auditory/Ear-Other (Specify) 1/1321 (0.1%) 1/1317 (0.1%)
    Endocrine disorders
    Thyroid function, high (hyperthyroidism, thyrotoxicosis) 2/1321 (0.2%) 0/1317 (0%)
    Thyroid function, low (hypothyroidism) 1/1321 (0.1%) 1/1317 (0.1%)
    Endocrine-Other (Specify) 1/1321 (0.1%) 1/1317 (0.1%)
    Eye disorders
    Cataract 1/1321 (0.1%) 1/1317 (0.1%)
    Retinal detachment 1/1321 (0.1%) 1/1317 (0.1%)
    Retinopathy 1/1321 (0.1%) 0/1317 (0%)
    Gastrointestinal disorders
    Hemorrhage, GI - Rectum 1/1321 (0.1%) 1/1317 (0.1%)
    Hemorrhage, GI - Varices (rectal) 1/1321 (0.1%) 0/1317 (0%)
    Obstruction, GI - Small bowel NOS 0/1321 (0%) 1/1317 (0.1%)
    Perforation, GI - Duodenum 1/1321 (0.1%) 0/1317 (0%)
    Stricture/stenosis (including anastomotic), GI - Esophagus 1/1321 (0.1%) 0/1317 (0%)
    Ulcer, GI - Stomach 0/1321 (0%) 1/1317 (0.1%)
    Colitis 1/1321 (0.1%) 0/1317 (0%)
    Constipation 2/1321 (0.2%) 0/1317 (0%)
    Diarrhea 3/1321 (0.2%) 1/1317 (0.1%)
    Gastritis (including bile reflux gastritis) 0/1321 (0%) 2/1317 (0.2%)
    Gastrointestinal-Other (Specify) 1/1321 (0.1%) 3/1317 (0.2%)
    Hemorrhoids 2/1321 (0.2%) 0/1317 (0%)
    Nausea 9/1321 (0.7%) 15/1317 (1.1%)
    Pain - Abdomen NOS 5/1321 (0.4%) 3/1317 (0.2%)
    Pain - Stomach 0/1321 (0%) 2/1317 (0.2%)
    Pancreatitis 1/1321 (0.1%) 0/1317 (0%)
    Vomiting 1/1321 (0.1%) 1/1317 (0.1%)
    General disorders
    Fatigue (asthenia, lethargy, malaise) 32/1321 (2.4%) 41/1317 (3.1%)
    Fever (in the absence of neutropenia, where neutropenia is defined as ANC <1.0 x 10e9/L) 1/1321 (0.1%) 0/1317 (0%)
    Death not associated with CTCAE term - Sudden death 1/1321 (0.1%) 0/1317 (0%)
    Flu-like syndrome 1/1321 (0.1%) 0/1317 (0%)
    Injection site reaction/extravasation changes 1/1321 (0.1%) 0/1317 (0%)
    Pain - Chest/thorax NOS 0/1321 (0%) 4/1317 (0.3%)
    Pain-Other (Specify) 2/1321 (0.2%) 0/1317 (0%)
    Hepatobiliary disorders
    Obstruction, GI - Gallbladder 2/1321 (0.2%) 0/1317 (0%)
    Cholecystitis 5/1321 (0.4%) 1/1317 (0.1%)
    Hepatobiliary/Pancreas-Other (Specify) 5/1321 (0.4%) 1/1317 (0.1%)
    Liver dysfunction/failure (clinical) 5/1321 (0.4%) 1/1317 (0.1%)
    Pain - Gallbladder 0/1321 (0%) 1/1317 (0.1%)
    Immune system disorders
    Allergic reaction/hypersensitivity (including drug fever) 7/1321 (0.5%) 5/1317 (0.4%)
    Allergy/Immunology-Other (Specify) 0/1321 (0%) 1/1317 (0.1%)
    Infections and infestations
    Infection with normal ANC or Grade 1 or 2 neutrophils - Foreign body (e.g., graft, implant) 4/1321 (0.3%) 0/1317 (0%)
    Infection with unknown ANC - Foreign body (e.g., graft, implant, prosthesis, stent) 1/1321 (0.1%) 0/1317 (0%)
    Infection (documented clinically or microbiologically) w/Grade 3 or 4 neutrophils -Catheter-related 0/1321 (0%) 1/1317 (0.1%)
    Infection (documented clinically or microbiologically) with Grade 3 or 4 neutrophils - Wound 0/1321 (0%) 1/1317 (0.1%)
    Infection with normal ANC or Grade 1 or 2 neutrophils - Appendix 1/1321 (0.1%) 2/1317 (0.2%)
    Infection with normal ANC or Grade 1 or 2 neutrophils - Bronchus 1/1321 (0.1%) 2/1317 (0.2%)
    Infection with normal ANC or Grade 1 or 2 neutrophils - Catheter-related 0/1321 (0%) 2/1317 (0.2%)
    Infection with normal ANC or Grade 1 or 2 neutrophils - Joint 0/1321 (0%) 1/1317 (0.1%)
    Infection with normal ANC or Grade 1 or 2 neutrophils - Kidney 0/1321 (0%) 1/1317 (0.1%)
    Infection with normal ANC or Grade 1 or 2 neutrophils - Lung (pneumonia) 5/1321 (0.4%) 2/1317 (0.2%)
    Infection with normal ANC or Grade 1 or 2 neutrophils - Middle ear (otitis media) 0/1321 (0%) 1/1317 (0.1%)
    Infection with normal ANC or Grade 1 or 2 neutrophils - Nerve-peripheral 1/1321 (0.1%) 0/1317 (0%)
    Infection with normal ANC or Grade 1 or 2 neutrophils - Pelvis NOS 0/1321 (0%) 1/1317 (0.1%)
    Infection with normal ANC or Grade 1 or 2 neutrophils - Salivary gland 0/1321 (0%) 1/1317 (0.1%)
    Infection with normal ANC or Grade 1 or 2 neutrophils - Sinus 1/1321 (0.1%) 1/1317 (0.1%)
    Infection with normal ANC or Grade 1 or 2 neutrophils - Skin (cellulitis) 8/1321 (0.6%) 9/1317 (0.7%)
    Infection with normal ANC or Grade 1 or 2 neutrophils - Small bowel NOS 1/1321 (0.1%) 0/1317 (0%)
    Infection with normal ANC or Grade 1 or 2 neutrophils - Soft tissue NOS 0/1321 (0%) 2/1317 (0.2%)
    Infection with normal ANC or Grade 1 or 2 neutrophils - Stomach 1/1321 (0.1%) 0/1317 (0%)
    Infection with normal ANC or Grade 1 or 2 neutrophils - Upper airway NOS 0/1321 (0%) 2/1317 (0.2%)
    Infection with normal ANC or Grade 1 or 2 neutrophils - Urinary tract NOS 0/1321 (0%) 1/1317 (0.1%)
    Infection with normal ANC or Grade 1 or 2 neutrophils - Wound 0/1321 (0%) 2/1317 (0.2%)
    Infection with unknown ANC - Appendix 1/1321 (0.1%) 1/1317 (0.1%)
    Infection with unknown ANC - Bronchus 0/1321 (0%) 1/1317 (0.1%)
    Infection with unknown ANC - Lung (pneumonia) 2/1321 (0.2%) 0/1317 (0%)
    Infection with unknown ANC - Skin (cellulitis) 2/1321 (0.2%) 4/1317 (0.3%)
    Infection-Other (Specify) 4/1321 (0.3%) 2/1317 (0.2%)
    Injury, poisoning and procedural complications
    Wound complication, non-infectious 1/1321 (0.1%) 0/1317 (0%)
    Fracture 11/1321 (0.8%) 18/1317 (1.4%)
    Intra-operative injury - Ureter 0/1321 (0%) 1/1317 (0.1%)
    Intra-operative injury - Vagina 0/1321 (0%) 1/1317 (0.1%)
    Thrombosis/embolism (vascular access-related) 29/1321 (2.2%) 13/1317 (1%)
    Vessel injury-vein - Extremity-upper 0/1321 (0%) 1/1317 (0.1%)
    Investigations
    ALT, SGPT (serum glutamic pyruvic transaminase) 6/1321 (0.5%) 3/1317 (0.2%)
    AST, SGOT (serum glutamic oxaloacetic transaminase) 6/1321 (0.5%) 4/1317 (0.3%)
    Cholesterol, serum-high (hypercholesterolemia) 0/1321 (0%) 1/1317 (0.1%)
    Bilirubin (hyperbilirubinemia) 0/1321 (0%) 1/1317 (0.1%)
    Carbon monoxide diffusion capacity (DL(co)) 1/1321 (0.1%) 0/1317 (0%)
    GGT (gamma-glutamyl transpeptidase) 2/1321 (0.2%) 4/1317 (0.3%)
    INR (International Normalized Ratio of prothrombin time) 0/1321 (0%) 1/1317 (0.1%)
    Leukocytes (total WBC) 0/1321 (0%) 3/1317 (0.2%)
    Neutrophils/granulocytes (ANC/AGC) 2/1321 (0.2%) 2/1317 (0.2%)
    Weight loss 1/1321 (0.1%) 2/1317 (0.2%)
    Metabolism and nutrition disorders
    Albumin, serum-low (hypoalbuminemia) 0/1321 (0%) 1/1317 (0.1%)
    Calcium, serum-low (hypocalcemia) 0/1321 (0%) 1/1317 (0.1%)
    Glucose, serum-high (hyperglycemia) 8/1321 (0.6%) 8/1317 (0.6%)
    Phosphate, serum-low (hypophosphatemia) 0/1321 (0%) 1/1317 (0.1%)
    Potassium, serum-low (hypokalemia) 0/1321 (0%) 1/1317 (0.1%)
    Sodium, serum-low (hyponatremia) 0/1321 (0%) 1/1317 (0.1%)
    Triglyceride, serum-high (hypertriglyceridemia) 0/1321 (0%) 1/1317 (0.1%)
    Dehydration 2/1321 (0.2%) 1/1317 (0.1%)
    Pancreatic endocrine: glucose intolerance 5/1321 (0.4%) 8/1317 (0.6%)
    Musculoskeletal and connective tissue disorders
    Extremity-upper (function) 0/1321 (0%) 1/1317 (0.1%)
    Joint-function 1/1321 (0.1%) 1/1317 (0.1%)
    Lymphedema-related fibrosis 0/1321 (0%) 1/1317 (0.1%)
    Musculoskeletal/Soft Tissue-Other (Specify) 3/1321 (0.2%) 1/1317 (0.1%)
    Osteoporosis 4/1321 (0.3%) 8/1317 (0.6%)
    Pain - Back 2/1321 (0.2%) 0/1317 (0%)
    Pain - Bone 1/1321 (0.1%) 1/1317 (0.1%)
    Pain - Chest wall 1/1321 (0.1%) 1/1317 (0.1%)
    Pain - Extremity-limb 1/1321 (0.1%) 0/1317 (0%)
    Pain - Joint 69/1321 (5.2%) 139/1317 (10.6%)
    Pain - Neck 1/1321 (0.1%) 1/1317 (0.1%)
    Neoplasms benign, malignant and unspecified (incl cysts and polyps)
    Secondary Malignancy-possibly related to cancer treatment (Specify) 0/1321 (0%) 1/1317 (0.1%)
    Nervous system disorders
    Hemorrhage, CNS 1/1321 (0.1%) 1/1317 (0.1%)
    CNS cerebrovascular ischemia 9/1321 (0.7%) 2/1317 (0.2%)
    Dizziness 2/1321 (0.2%) 3/1317 (0.2%)
    Memory impairment 1/1321 (0.1%) 1/1317 (0.1%)
    Neurology-Other (Specify) 2/1321 (0.2%) 4/1317 (0.3%)
    Neuropathy: cranial - CN V Motor-jaw muscles; Sensory-facial 2/1321 (0.2%) 0/1317 (0%)
    Neuropathy: motor 0/1321 (0%) 2/1317 (0.2%)
    Neuropathy: sensory 1/1321 (0.1%) 0/1317 (0%)
    Pain - Head/headache 9/1321 (0.7%) 11/1317 (0.8%)
    Pain - Neuralgia/peripheral nerve 2/1321 (0.2%) 12/1317 (0.9%)
    Seizure 1/1321 (0.1%) 1/1317 (0.1%)
    Syncope (fainting) 1/1321 (0.1%) 4/1317 (0.3%)
    Vasovagal episode 0/1321 (0%) 1/1317 (0.1%)
    Psychiatric disorders
    Insomnia 54/1321 (4.1%) 44/1317 (3.3%)
    Mood alteration - anxiety 1/1321 (0.1%) 3/1317 (0.2%)
    Mood alteration - depression 59/1321 (4.5%) 51/1317 (3.9%)
    Psychosis (hallucinations/delusions) 0/1321 (0%) 1/1317 (0.1%)
    Renal and urinary disorders
    Incontinence, urinary 3/1321 (0.2%) 2/1317 (0.2%)
    Obstruction, GU - Ureter 0/1321 (0%) 1/1317 (0.1%)
    Cystitis 1/1321 (0.1%) 0/1317 (0%)
    Renal/Genitourinary-Other (Specify) 24/1321 (1.8%) 7/1317 (0.5%)
    Reproductive system and breast disorders
    Hemorrhage, GU - Uterus 0/1321 (0%) 1/1317 (0.1%)
    Hemorrhage, GU - Vagina 4/1321 (0.3%) 1/1317 (0.1%)
    Breast nipple/areolar deformity 0/1321 (0%) 1/1317 (0.1%)
    Irregular menses (change from baseline) 0/1321 (0%) 1/1317 (0.1%)
    Pain - Vagina 11/1321 (0.8%) 33/1317 (2.5%)
    Sexual/Reproductive Function-Other (Specify) 3/1321 (0.2%) 1/1317 (0.1%)
    Respiratory, thoracic and mediastinal disorders
    Bronchospasm, wheezing 2/1321 (0.2%) 0/1317 (0%)
    Hemorrhage, pulmonary/upper respiratory - Bronchopulmonary NOS 1/1321 (0.1%) 0/1317 (0%)
    Apnea 1/1321 (0.1%) 0/1317 (0%)
    Cough 0/1321 (0%) 1/1317 (0.1%)
    Dyspnea (shortness of breath) 1/1321 (0.1%) 2/1317 (0.2%)
    Obstruction/stenosis of airway - Larynx 1/1321 (0.1%) 0/1317 (0%)
    Pleural effusion (non-malignant) 1/1321 (0.1%) 0/1317 (0%)
    Pneumonitis/pulmonary infiltrates 1/1321 (0.1%) 1/1317 (0.1%)
    Pneumothorax 1/1321 (0.1%) 1/1317 (0.1%)
    Pulmonary/Upper Respiratory-Other (Specify) 2/1321 (0.2%) 2/1317 (0.2%)
    Skin and subcutaneous tissue disorders
    Pruritus/itching 1/1321 (0.1%) 1/1317 (0.1%)
    Rash/desquamation 1/1321 (0.1%) 0/1317 (0%)
    Skin breakdown/decubitus ulcer 1/1321 (0.1%) 0/1317 (0%)
    Vascular disorders
    Hematoma 0/1321 (0%) 1/1317 (0.1%)
    Hot flashes/flushes 149/1321 (11.3%) 127/1317 (9.6%)
    Hypertension 100/1321 (7.6%) 90/1317 (6.8%)
    Hypotension 1/1321 (0.1%) 0/1317 (0%)
    Vascular-Other (Specify) 1/1321 (0.1%) 0/1317 (0%)
    Vasculitis 0/1321 (0%) 1/1317 (0.1%)
    Other (Not Including Serious) Adverse Events
    T+OFS E+OFS
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 1293/1321 (97.9%) 1298/1317 (98.6%)
    Cardiac disorders
    Cardiac-ischemia/infarction 2/1321 (0.2%) 4/1317 (0.3%)
    Gastrointestinal disorders
    Nausea 446/1321 (33.8%) 478/1317 (36.3%)
    General disorders
    Fatigue (asthenia, lethargy, malaise) 807/1321 (61.1%) 760/1317 (57.7%)
    Injection site reaction/extravasation changes 99/1321 (7.5%) 86/1317 (6.5%)
    Immune system disorders
    Allergic reaction/hypersensitivity (including drug fever) 56/1321 (4.2%) 60/1317 (4.6%)
    Injury, poisoning and procedural complications
    Fracture 57/1321 (4.3%) 82/1317 (6.2%)
    Thrombosis/embolism (vascular access-related) 3/1321 (0.2%) 3/1317 (0.2%)
    Metabolism and nutrition disorders
    Glucose, serum-high (hyperglycemia) 30/1321 (2.3%) 31/1317 (2.4%)
    Pancreatic endocrine: glucose intolerance 16/1321 (1.2%) 17/1317 (1.3%)
    Musculoskeletal and connective tissue disorders
    Osteoporosis 388/1321 (29.4%) 588/1317 (44.6%)
    Pain - Joint 953/1321 (72.1%) 1030/1317 (78.2%)
    Nervous system disorders
    Hemorrhage, CNS 12/1321 (0.9%) 7/1317 (0.5%)
    CNS cerebrovascular ischemia 2/1321 (0.2%) 1/1317 (0.1%)
    Psychiatric disorders
    Insomnia 738/1321 (55.9%) 714/1317 (54.2%)
    Libido 486/1321 (36.8%) 555/1317 (42.1%)
    Mood alteration - depression 592/1321 (44.8%) 610/1317 (46.3%)
    Renal and urinary disorders
    Incontinence, urinary 232/1321 (17.6%) 182/1317 (13.8%)
    Reproductive system and breast disorders
    Pain - Vagina 336/1321 (25.4%) 374/1317 (28.4%)
    Vaginal dryness 611/1321 (46.3%) 683/1317 (51.9%)
    Skin and subcutaneous tissue disorders
    Sweating (diaphoresis) 752/1321 (56.9%) 705/1317 (53.5%)
    Vascular disorders
    Hot flashes/flushes 1081/1321 (81.8%) 1076/1317 (81.7%)
    Hypertension 179/1321 (13.6%) 213/1317 (16.2%)

    Limitations/Caveats

    [Not Specified]

    More Information

    Certain Agreements

    Principal Investigators are NOT employed by the organization sponsoring the study.

    There is NOT an agreement between Principal Investigators and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed.

    Results Point of Contact

    Name/Title Rudolf Maibach, Executive Officer for International Trial Activities
    Organization IBCSG
    Phone +41 31 389 91 96
    Email rudolf.maibach@ibcsg.org
    Responsible Party:
    ETOP IBCSG Partners Foundation
    ClinicalTrials.gov Identifier:
    NCT00066703
    Other Study ID Numbers:
    • IBCSG 25-02 / BIG 3-02
    • IBCSG 25-02
    • BIG 3-02
    • NABCI IBCSG 25-02
    • EU-20347
    • 2004-000168-28
    • CDR0000316458
    First Posted:
    Aug 7, 2003
    Last Update Posted:
    Mar 11, 2021
    Last Verified:
    Feb 1, 2021