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Disease · MONDO_0006513

estrogen-receptor negative breast cancer

6 sourcesdiseases-2026-09-18-0.1.0

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ConductScience Library. estrogen-receptor negative breast cancer. Diseases, record MONDO_0006513. Release diseases-2026-09-18-0.1.0, 18 Sept 2026. https://conductscience.org/library/diseases/MONDO_0006513

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Disease

Names and IDs as Open Targets gives them. Its IDs in MeSH, Orphanet, the Disease Ontology and the NCI Thesaurus are those Open Targets states for it.

Name
estrogen-receptor negative breast cancer
Open Targets
Open Targets ID
MONDO_0006513
Open Targets
Other names
ER- breast cancer
Open Targets
Disease Ontology
DOID:0060076
Disease Ontology
Highest stage of its drugs
Phase 3, for 2 of its 10 drugs, from ClinicalTrials.gov
Open Targets

Drugs10

The drugs Open Targets' clinical reports study for the disease, the highest stage first, then the most trial reports. The stage is Open Targets', the highest any of its sources reports for the pair, and each row names the sources that report it.

DrugChEMBL IDTypeOpen Targets' stageStage reported byReportsOf them trialsTrials shown hereSource
LETROZOLECHEMBL1444Small moleculePhase 3ClinicalTrials.gov111Drugs and targets
TAMOXIFENCHEMBL83Small moleculePhase 3ClinicalTrials.gov111Drugs and targets
CARBOPLATINCHEMBL1351Small moleculePhase 2ClinicalTrials.gov111Drugs and targets
CETUXIMABCHEMBL1201577AntibodyPhase 2ClinicalTrials.gov111Drugs and targets
CYCLOPHOSPHAMIDECHEMBL1200796Small moleculePhase 2ClinicalTrials.gov111Drugs and targets
EPIRUBICINCHEMBL417Small moleculePhase 2ClinicalTrials.gov111Drugs and targets
FLUOROURACILCHEMBL185Small moleculePhase 2ClinicalTrials.gov111Drugs and targets
IXABEPILONECHEMBL1201752Small moleculePhase 2ClinicalTrials.gov111Drugs and targets
LEFLUNOMIDECHEMBL960Small moleculePhase 1/2ClinicalTrials.gov111Drugs and targets
ERLOTINIB HYDROCHLORIDECHEMBL1079742Small moleculeUnknownClinicalTrials.gov111Drugs and targets

Targets20

The targets ChEMBL's mechanism records give for the disease's drugs, through Open Targets, the most drugs first. A mechanism record says what a drug acts on, not that the target causes the disease.

TargetProteinIts drugs that act on itMechanismsHighest stage of those drugsGene in GenesSource
EGFREpidermal growth factor receptor2Epidermal growth factor receptor erbB1 inhibitorPhase 2https://conductscience.org/library/genes/1956Drugs and targets
CYP19A1Aromatase1Cytochrome P450 19A1 inhibitorPhase 3https://conductscience.org/library/genes/1588Drugs and targets
DHODHDihydroorotate dehydrogenase (quinone), mitochondrial1Dihydroorotate dehydrogenase inhibitorPhase 1/2https://conductscience.org/library/genes/1723Drugs and targets
ESR1Estrogen receptor1Estrogen receptor alpha modulatorPhase 3https://conductscience.org/library/genes/2099Drugs and targets
TUBA1ATubulin1Tubulin inhibitorPhase 2https://conductscience.org/library/genes/7846Drugs and targets
TUBA1BTubulin1Tubulin inhibitorPhase 2https://conductscience.org/library/genes/10376Drugs and targets
TUBA1CTubulin1Tubulin inhibitorPhase 2https://conductscience.org/library/genes/84790Drugs and targets
TUBA3CTubulin1Tubulin inhibitorPhase 2https://conductscience.org/library/genes/7278Drugs and targets
TUBA3ETubulin1Tubulin inhibitorPhase 2https://conductscience.org/library/genes/112714Drugs and targets
TUBA4ATubulin1Tubulin inhibitorPhase 2https://conductscience.org/library/genes/7277Drugs and targets

1 to 10 of 20

See all 20 targets

Trials5

Trials an Open Targets clinical report links to the disease, posted results first, then the largest. A trial is shown when the release's checks confirm its link to the disease and Drugs and targets shows its link to one of the disease's drugs.

TrialTitlePhaseParticipantsResults first postedConditionsDrugsLinked bySource
NCT00232505Cetuximab + / - Carboplatin for Estrogen Receptor-Negative, Progesterone Receptor-Negative Metastatic Breast CancerPhase 21122017-06-28Breast CancerCARBOPLATIN, CETUXIMABIts record names the diseaseClinicalTrials.gov
NCT00503841Erlotinib in Treating Women Undergoing Surgery For Stage I, Stage II, or Stage III Breast CancerNot applicable442013-02-12Breast CancerERLOTINIB HYDROCHLORIDEIts record names the diseaseClinicalTrials.gov
NCT03011684Fertility Preservation Using Tamoxifen and Letrozole in Estrogen Sensitive Tumors TrialPhase 3309InfertilityLETROZOLE, TAMOXIFENIts record names the diseaseClinicalTrials.gov
NCT00751868FEC With G-CSF Support Followed by Ixabepilone With G-CSF Support as Neoadjuvant Chemotherapy in BCPhase 247Breast CancerCYCLOPHOSPHAMIDE, EPIRUBICIN, FLUOROURACIL, IXABEPILONEIts record names the diseaseClinicalTrials.gov
NCT03709446Leflunomide in Previously Treated Metastatic Triple Negative CancersPhase 1/217Breast Neoplasms, Breast Diseases, Metastatic Triple Negative Breast CancerLEFLUNOMIDEIts record names the diseaseClinicalTrials.gov

Comparisons in its trials0

Comparisons Trial comparisons calculated in the trials shown here, most participants first. A comparison in one of these trials does not always compare a treatment for the disease, so read the two groups.

None in this release.

Papers from its trials4

The papers the trials shown here list on ClinicalTrials.gov as their results (RESULT) or as drawn from them (DERIVED), results first, newest first.

PMIDListed asTrials listing itSource
22665533RESULT1PubMed
34312774DERIVED1PubMed
23939283DERIVED1PubMed
19020749DERIVED1PubMed

Data dates

The date of each source this release read.

Open Targets
2026-09-18
Open Targets
Drug links and their checks, from Drugs and targets
2026-09-18
Drugs and targets
ClinicalTrials.gov, from Trials
2026-11-12
Trials
Comparisons, from Trial comparisons
2026-03-23
Trial comparisons
PubMed, for the checks
2026-11-06
PubMed
MeSH, for the checks
2026-11-10
MeSH

Sources 6

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ChEMBL, through Open TargetsCC BY-SA 3.0
  • ClinicalTrials.govNo license stated
  • NLM's MeSHNLM's terms
  • Open TargetsCC0 1.0
  • PubMedNLM's terms
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ChEMBL, through Open TargetsCC BY-SA 3.0, for the parts from ChEMBL. Read on 8 Nov 2026 at https://platform-docs.opentargets.org/licence
  • ClinicalTrials.govnone stated
  • NLM's MeSHNLM's
  • Open TargetsCC0 1.0. Open Targets asks that users cite its latest paper: Buniello et al. 2025, Open Targets Platform: facilitating therapeutic hypotheses building in drug discovery, Nucleic Acids Research 53(D1):D1467, PMID 39657122. Read on 8 Nov 2026 at https://platform-docs.opentargets.org/licence
  • PubMedNLM's terms

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this disease from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/diseases/v1/MONDO_0006513

GET https://conductscience.org/api/diseases/v1/MONDO_0006513/drugs