NCT03925233

Brief Summary

Based on the breast cancer organ platform, this experiment establishes a drug sensitivity test method that is closer to the body tumor in breast cancer, provides a basis for the accurate treatment of breast cancer, and discusses the possible mechanism of breast cancer drug resistance.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
300

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jan 2019

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 2, 2019

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

March 30, 2019

Completed
25 days until next milestone

First Posted

Study publicly available on registry

April 24, 2019

Completed
2.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 15, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 15, 2021

Completed
Last Updated

April 24, 2019

Status Verified

March 1, 2019

Enrollment Period

3 years

First QC Date

March 30, 2019

Last Update Submit

April 23, 2019

Conditions

Keywords

Drug sensitivity experimentResistance mechanism research

Outcome Measures

Primary Outcomes (1)

  • Detection of cell viability

    1\. The organ-like organ was assayed for cell viability using CellTiter Glo 3D reagent, and the curve was used to obtain a half-inhibitory concentration range. The dose was adjusted according to the half-inhibition concentration range to obtain an accurate half-inhibitory concentration.

    8 weeks before neoadjuvant chemotherapy

Secondary Outcomes (2)

  • Detection of in vitro model drug sensitivity

    8 weeks before neoadjuvant chemotherapy

  • Clinical efficacy assessment according to RECIST criteria

    8 weeks before neoadjuvant chemotherapy

Study Arms (3)

HER2+ Breast Cancer

Drug: TrastuzumabDrug: Doxorubicin HydrochlorideDrug: Epirubicin hydrochlorideDrug: FluorouracilDrug: PaclitaxelDrug: GemcitabineDrug: CisplatinDrug: Recombinant Human EndostatinDrug: Pirarubicin hydrochlorideDrug: PyrrolidineDrug: IxabepiloneDrug: Tamoxifen citrateDrug: Vinorelbine tartrateDrug: CarboplatinDrug: MethotrexateDrug: Eribulin mesylateDrug: Toremifene citrateDrug: AnastrozoleDrug: LetrozoleDrug: ExemestaneDrug: FulvestrantDrug: OlaparibDrug: BevacizumabDrug: Apatinib mesylateDrug: PattozumabDrug: CapecitabineDrug: Ear particlesDrug: Aidi InjectionDrug: Cyclophosphamide

ER+ Breast Cancer

Drug: TrastuzumabDrug: Doxorubicin HydrochlorideDrug: Epirubicin hydrochlorideDrug: FluorouracilDrug: PaclitaxelDrug: GemcitabineDrug: CisplatinDrug: Recombinant Human EndostatinDrug: Pirarubicin hydrochlorideDrug: PyrrolidineDrug: IxabepiloneDrug: Tamoxifen citrateDrug: Vinorelbine tartrateDrug: CarboplatinDrug: MethotrexateDrug: Eribulin mesylateDrug: Toremifene citrateDrug: AnastrozoleDrug: LetrozoleDrug: ExemestaneDrug: FulvestrantDrug: OlaparibDrug: BevacizumabDrug: Apatinib mesylateDrug: PattozumabDrug: CapecitabineDrug: Ear particlesDrug: Aidi InjectionDrug: Cyclophosphamide

Triple Negative Breast Cancer

Drug: TrastuzumabDrug: Doxorubicin HydrochlorideDrug: Epirubicin hydrochlorideDrug: FluorouracilDrug: PaclitaxelDrug: GemcitabineDrug: CisplatinDrug: Recombinant Human EndostatinDrug: Pirarubicin hydrochlorideDrug: PyrrolidineDrug: IxabepiloneDrug: Tamoxifen citrateDrug: Vinorelbine tartrateDrug: CarboplatinDrug: MethotrexateDrug: Eribulin mesylateDrug: Toremifene citrateDrug: AnastrozoleDrug: LetrozoleDrug: ExemestaneDrug: FulvestrantDrug: OlaparibDrug: BevacizumabDrug: Apatinib mesylateDrug: PattozumabDrug: CapecitabineDrug: Ear particlesDrug: Aidi InjectionDrug: Cyclophosphamide

Interventions

Trastuzumab Injection

ER+ Breast CancerHER2+ Breast CancerTriple Negative Breast Cancer

Doxorubicin Hydrochloride Injection

ER+ Breast CancerHER2+ Breast CancerTriple Negative Breast Cancer

Epirubicin hydrochloride injection

ER+ Breast CancerHER2+ Breast CancerTriple Negative Breast Cancer

Fluorouracil injection

ER+ Breast CancerHER2+ Breast CancerTriple Negative Breast Cancer

Paclitaxel injection

ER+ Breast CancerHER2+ Breast CancerTriple Negative Breast Cancer

Gemcitabine injection

ER+ Breast CancerHER2+ Breast CancerTriple Negative Breast Cancer

Cisplatin injection

ER+ Breast CancerHER2+ Breast CancerTriple Negative Breast Cancer

Recombinant Human Endostatin Injection

ER+ Breast CancerHER2+ Breast CancerTriple Negative Breast Cancer

Pirarubicin hydrochloride injection

ER+ Breast CancerHER2+ Breast CancerTriple Negative Breast Cancer

Pyrrolidine tablets

ER+ Breast CancerHER2+ Breast CancerTriple Negative Breast Cancer

Ixapilone Injection

ER+ Breast CancerHER2+ Breast CancerTriple Negative Breast Cancer

Tamoxifen citrate tablets

ER+ Breast CancerHER2+ Breast CancerTriple Negative Breast Cancer

Vinorelbine tartrate injection

ER+ Breast CancerHER2+ Breast CancerTriple Negative Breast Cancer

Carboplatin injection

ER+ Breast CancerHER2+ Breast CancerTriple Negative Breast Cancer

Methotrexate injection

ER+ Breast CancerHER2+ Breast CancerTriple Negative Breast Cancer

Eribulin mesylate injection

ER+ Breast CancerHER2+ Breast CancerTriple Negative Breast Cancer

Toremifene citrate tablets

ER+ Breast CancerHER2+ Breast CancerTriple Negative Breast Cancer

Anastrozole tablets

ER+ Breast CancerHER2+ Breast CancerTriple Negative Breast Cancer

Letrozole tablets

ER+ Breast CancerHER2+ Breast CancerTriple Negative Breast Cancer

Exemestane tablets

ER+ Breast CancerHER2+ Breast CancerTriple Negative Breast Cancer

Fulvestrant injection

ER+ Breast CancerHER2+ Breast CancerTriple Negative Breast Cancer

Olapani pill

ER+ Breast CancerHER2+ Breast CancerTriple Negative Breast Cancer

Bevacizumab injection

ER+ Breast CancerHER2+ Breast CancerTriple Negative Breast Cancer

Apatinib mesylate tablets

ER+ Breast CancerHER2+ Breast CancerTriple Negative Breast Cancer

Pattozumab injection

ER+ Breast CancerHER2+ Breast CancerTriple Negative Breast Cancer

Capecitabine tablets

ER+ Breast CancerHER2+ Breast CancerTriple Negative Breast Cancer

Ear particles

ER+ Breast CancerHER2+ Breast CancerTriple Negative Breast Cancer

Aidi Injection

ER+ Breast CancerHER2+ Breast CancerTriple Negative Breast Cancer

Cyclophosphamide injection

ER+ Breast CancerHER2+ Breast CancerTriple Negative Breast Cancer

Eligibility Criteria

Age18 Years - 65 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

With the prolongation of human life and lifestyle changes, the incidence and mortality of cancer has increased year by year. Since 2010, cancer has become the leading cause of death. Among women, the incidence of breast cancer is the highest, and it shows a growing trend, which seriously threatens women's health. Breast cancer has a high degree of tumor heterogeneity, which leads to a great difference in sensitivity to chemotherapy among affected individuals. The drug resistance after chemotherapy leads to poor prognosis. Therefore, screening for breast cancer tumor cells is sensitive to chemotherapy. Molecular level studies of drug resistance are necessary.

You may qualify if:

  • Patients with breast cancer and the largest tumor diameter ≥ 3cm No previous chemotherapy regimen age 18-65 years old Can obtain the tumor tissue specimens required for culture Heart, liver, kidney and bone marrow hematopoietic function is good Know and sign the informed consent form

You may not qualify if:

  • Pregnant or lactating women Also suffering from other cancer patients There are serious uncontrolled medical diseases or acute infections Those who are known to be allergic to this study drug or a variety of previous drugs The patient cannot understand the purpose of the study or disagree with the requirements of the study.
  • Other investigators believe that patients who are not suitable for this study group

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

JingSu

Xi'an, Shaanxi, China

Location

MeSH Terms

Interventions

TrastuzumabDoxorubicinEpirubicinFluorouracilPaclitaxelGemcitabineCisplatinEndostatinspirarubicinpyrrolidineixabepiloneTamoxifenVinorelbineCarboplatinMethotrexateeribulinToremifeneAnastrozoleLetrozoleexemestaneFulvestrantolaparibBevacizumabapatinibCapecitabineCyclophosphamide

Intervention Hierarchy (Ancestors)

Antibodies, Monoclonal, HumanizedAntibodies, MonoclonalAntibodiesImmunoglobulinsImmunoproteinsBlood ProteinsProteinsAmino Acids, Peptides, and ProteinsSerum GlobulinsGlobulinsDaunorubicinAnthracyclinesNaphthacenesPolycyclic Aromatic HydrocarbonsHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsOrganic ChemicalsPolycyclic CompoundsAminoglycosidesGlycosidesCarbohydratesUracilPyrimidinonesPyrimidinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsTaxoidsCyclodecanesCycloparaffinsHydrocarbons, AlicyclicDiterpenesTerpenesDeoxycytidineCytidinePyrimidine NucleosidesChlorine CompoundsInorganic ChemicalsNitrogen CompoundsPlatinum CompoundsAngiostatic ProteinsAngiogenic ProteinsIntercellular Signaling Peptides and ProteinsPeptidesCollagen Type XVIIINon-Fibrillar CollagensCollagenExtracellular Matrix ProteinsScleroproteinsBiological FactorsStilbenesBenzylidene CompoundsBenzene DerivativesVinca AlkaloidsSecologanin Tryptamine AlkaloidsIndole AlkaloidsAlkaloidsIndolesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingIndolizidinesIndolizinesCoordination ComplexesAminopterinPterinsPteridinesNitrilesTriazolesAzolesEstradiolEstrenesEstranesSteroidsFused-Ring CompoundsEstradiol CongenersGonadal Steroid HormonesGonadal HormonesHormonesHormones, Hormone Substitutes, and Hormone AntagonistsDeoxyribonucleosidesNucleosidesNucleic Acids, Nucleotides, and NucleosidesPhosphoramide MustardsNitrogen Mustard CompoundsMustard CompoundsHydrocarbons, HalogenatedPhosphoramidesOrganophosphorus Compounds

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 30, 2019

First Posted

April 24, 2019

Study Start

January 2, 2019

Primary Completion

December 15, 2021

Study Completion

December 15, 2021

Last Updated

April 24, 2019

Record last verified: 2019-03

Locations