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NCT00129389

FAC Versus FAC Plus Weekly Paclitaxel as Adjuvant Treatment of Node Negative High Risk Breast Cancer Patients

Completed Phase 3 Results posted Last updated 7 March 2023
What this trial tests

Phase 3 trial testing Fluorouracil in Breast Cancer in 1,925 participants. Completed in 1 October 2013.

Timeline
19 September 2003
Primary endpoint
1 October 2013
1 October 2013

Quick facts

Lead sponsorSpanish Breast Cancer Research Group
PhasePhase 3
StatusCompleted
Study typeINTERVENTIONAL
Allocationrandomized
Designparallel
Maskingnone
Primary purposetreatment
Enrollment1,925
Start date19 September 2003
Primary completion1 October 2013
Estimated completion1 October 2013
Sites68 locations across Spain

Drugs / interventions tested

Conditions studied

Sponsor

Spanish Breast Cancer Research Group

Who can join

Adults 18 to 70, female only, with Breast Cancer. Patients with the condition only — healthy volunteers not accepted.

Results — posted to ClinicalTrials.gov

Per-arm endpoint measurements with 95% confidence intervals where reported. Source: trial results section.

Disease-free Survival (DFS) Event Primary · Up to 5 years

DFS is defined as the evidence of local, regional or metastatic recurrence, second primary cancer (with the exception of carcinoma of squamous cells or basal cells of the skin, cervical carcinoma in situ or lobular or ductal carcinoma in situ of the breast) or death for any reason.

GroupValue95% CI
Arm A: FAC98
Arm B: FAC-wP71
Overall Survival (OS) Event Secondary · Up to 5 years

OS event is defined as the death from any cause.

GroupValue95% CI
Arm A: FAC40
Arm B: FAC-wP31

Adverse events — posted to ClinicalTrials.gov

Time frame: Through study treatment up to 30 days after last study dose; All-Cause Mortality was assessed up to 5 years.. Reporting threshold: 0%. Adverse-event reports describe events observed during the trial — not all are caused by the drug.

Arm A: FAC
Serious: 60/974 (6%)
Deaths: 40/974
Arm B: FAC-wP
Serious: 61/951 (6%)
Deaths: 31/951

Serious adverse events (36 terms)

ReactionSystemArm A: FACArm B: FAC-wP
Febrile neutropeniaBlood and lymphatic system disorders
NeutropeniaBlood and lymphatic system disorders
Infection without neutropeniaInfections and infestations
Infection with grade 3 or 4 neutropeniaInfections and infestations
NeutropeniaBlood and lymphatic system disorders
Thrombosis/embolismCardiac disorders
Thrombosis/embolismCardiac disorders
NeutropeniaBlood and lymphatic system disorders
VomitingGastrointestinal disorders
DiarrheaGastrointestinal disorders
FeverGeneral disorders
FatigueGeneral disorders
Catheter-related infectionSkin and subcutaneous tissue disorders
Wound-infectiousInfections and infestations
CNS cerebrovascular ischemiaNervous system disorders
Fistula-rectal/analGastrointestinal disorders
Hepatic - HepatitisHepatobiliary disorders
Injection site reactionSkin and subcutaneous tissue disorders
ConstipationGastrointestinal disorders
GastroenteritisGastrointestinal disorders
VomitingGastrointestinal disorders
Gastrointestinal - appendicitis surgeryGastrointestinal disorders
Bone FractureGeneral disorders
Pneumonitis, refractory septic shockRespiratory, thoracic and mediastinal disorders
DizzinessNervous system disorders
Other adverse events (50 terms — click to expand)

ReactionSystemArm A: FACArm B: FAC-wP
Neutrophils/GranulocytesBlood and lymphatic system disorders
Irregular MensesReproductive system and breast disorders
LeukocytesBlood and lymphatic system disorders
FatigueGeneral disorders
Neurophaty-sensoryNervous system disorders
VomitingGastrointestinal disorders
Febrile neutropeniaGeneral disorders
NauseaGastrointestinal disorders
SGPT (ALT)Investigations
STOMATITIS/PHARYNGITIS (ORAL/PHARYNGEAL MUCOSITIS)Gastrointestinal disorders
MyalgiaNervous system disorders
Infection without neutropeniaInfections and infestations
Infection with unknown ANCInfections and infestations
LymphopeniaBlood and lymphatic system disorders
Thrombosis/embolismCardiac disorders
DIARRHEAGastrointestinal disorders
RASH/DESQUAMATIONSkin and subcutaneous tissue disorders
INFECTION WITH NEUTROPENIAInfections and infestations
ARTHRALGIAMusculoskeletal and connective tissue disorders
DYSPNEARespiratory, thoracic and mediastinal disorders
SGOT (AST)Hepatobiliary disorders
CONSTIPATIONGastrointestinal disorders
HEMOGLOBINBlood and lymphatic system disorders
WEIGHT GAINGeneral disorders
CONJUNCTIVITISEye disorders
GGTHepatobiliary disorders
PLATELETSBlood and lymphatic system disorders
NAIL CHANGESSkin and subcutaneous tissue disorders
HAND FOOT SKIN REACTIONSkin and subcutaneous tissue disorders
MUCOSITISGastrointestinal disorders
MOOD ALTERATION-ANXIETY, AGITATIONNervous system disorders
HYPERGLYCEMIAMetabolism and nutrition disorders
ALLERGIC REACTION/HYPERSENSITIVITYImmune system disorders
BONE PAINInvestigations
DYSPEPSIA/HEARTBURNGastrointestinal disorders
VASOVAGAL EPISODECardiac disorders
ANOREXIAGastrointestinal disorders
COUGHRespiratory, thoracic and mediastinal disorders
PNEUMONITIS/PULMONARY INFILTRATESInfections and infestations
PRURITUSSkin and subcutaneous tissue disorders

Most-reported serious reactions: Febrile neutropenia, Neutropenia, Infection without neutropenia, Infection with grade 3 or 4 neutropenia, Neutropenia, Thrombosis/embolism, Thrombosis/embolism, Neutropenia.

Data from ClinicalTrials.gov NCT00129389 adverse events section.

Sponsor's own description

This is a prospective, open-label, randomized, phase III trial. Patients will be stratified after breast surgery, as per investigational site; menopausal status; node negative diagnosis, as per sentinel-node technique versus lymphadenectomy; hormone receptor status (positive versus negative).

Publications & conference data

7 peer-reviewed publications reference this trial (live from Europe PMC):

  1. New insights on PI3K/AKT pathway alterations and clinical outcomes in breast cancer.
    Yang SX, Polley E, Lipkowitz S. · · 2016 · cited 191× · PMID 26995633 · DOI 10.1016/j.ctrv.2016.03.004
  2. Taxanes for adjuvant treatment of early breast cancer.
    Willson ML, Burke L, Ferguson T, Ghersi D, et al · · 2019 · cited 45× · PMID 31476253 · DOI 10.1002/14651858.cd004421.pub3
  3. Body mass index as a predictive factor for efficacy of adjuvant taxane-based chemotherapy in early-stage breast cancer patients: A pooled analysis from adjuvant GEICAM Spanish Breast Cancer Group and TRIO Translational Research in Oncology Group studies.
    García-Saenz JA, Spera G, Pollán M, Bermejo B, et al · · 2025 · cited 4× · PMID 40207789 · DOI 10.1002/ijc.35432
  4. Additional capecitabine use in early-stage triple negative breast cancer patients receiving standard chemotherapy: a new era? A meta-analysis of randomized controlled trials.
    Ye F, Bian L, Wen J, Yu P, et al · · 2022 · cited 3× · PMID 35279130 · DOI 10.1186/s12885-022-09326-5
  5. Intermediate endpoints as surrogates for long-term outcomes in breast cancer adjuvant chemotherapy trials.
    Blasco A, López-Tarruella S, Urruticoechea A, Carrasco E, et al · · 2025 · cited 1× · PMID 40838872 · DOI 10.1093/oncolo/oyaf263
  6. Outcomes of Hormone receptor-positive/HER2-negative early breast cancer patients by risk of recurrence groups focusing on the intermediate-risk group: Retrospective analysis from GEICAM studies.
    Servitja S, Carrasco E, Andrés R, Rodríguez-Lescure Á, et al · · 2026 · PMID 42185928 · DOI 10.1186/s13058-026-02300-0
  7. Retrospective analysis to validate the CTS5 in patients from El Álamo IV registry and GEICAM adjuvant studies.
    Lopez-Tarruella S, Pollán M, Carrasco E, Andrés R, et al · · 2025 · PMID 40183599 · DOI 10.1093/oncolo/oyaf040

Verify or expand the search:

Other trials of Fluorouracil

Trials testing the same drug.

Other recruiting trials for Breast Cancer

Currently open trials in the same condition.

Other Spanish Breast Cancer Research Group trials

Trials by the same sponsor.

Verify against primary sources

Data sources for this page

Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT00129389.

Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing