- ICH GCP
- US Clinical Trials Registry
- Klinisk forsøg NCT05558722
Anlotinib kombineret med kemoterapi og neoadjuverende terapi for hormonreceptorpositiv HER-2 negativ brystkræft (ACNTBC)
Anlotinib Plus kemoterapi som neoadjuverende behandling af højrisiko, tidligt stadium human epidermal vækstfaktor receptor 2 (HER2)-negativ brystkræft: et prospektivt, enkelt-arm, enkelt-center, fase II klinisk studie
Studieoversigt
Status
Betingelser
Intervention / Behandling
Detaljeret beskrivelse
Anlotinib er en oral multi-targeted tyrosinkinasehæmmer (TKI), der kraftigt hæmmer VEGFR, PDGFR, FGFR og c-kit. Kombination af anti-angiogenese med kemoterapi gav øgede responsrater hos patienter med human epidermal vækstfaktor receptor 2 (HER2)-negativ brystkræft i et tidligt stadium. Dette fase II-studie har til formål at evaluere effektiviteten og sikkerheden ved at tilføje anlotinib til standard neoadjuverende kemoterapi ved primær (HER2)-negativ brystkræft.
Patienter i alderen 18 år eller ældre med tidligere ubehandlet stadium ⅡB-IIIA histologisk dokumenteret (HER2)-negativ brystkræft blev tildelt kemoterapi plus oral Anlotinib (12 mg qd, d1-14; 21 dage pr. cyklus; i alt 5 cyklusser). Kemoterapi bestod af pirarubicin ved 50 mg/m2 og cyclophosphamid ved 500 mg/m2 og albuminbundet paclitaxel ved 200 mg/m2 (d1, 21 dage pr. cyklus; begge i alt 6 cyklusser), som derefter blev efterfulgt af operation. Det primære endepunkt var patologisk komplet respons (pCR) (intet invasivt karcinom i bryst eller armhule). Sekundære endepunkter omfattede sikkerhed og sygdomsfri overlevelse (DFS). Stratificering var baseret på det kliniske brystkræftstadium.
Undersøgelsestype
Tilmelding (Faktiske)
Fase
- Fase 2
Kontakter og lokationer
Studiesteder
-
-
Shannxi Province
-
Xi'an, Shannxi Province, Kina, 710032
- Xijing Hospital Affiliated to Air Force Military Medical University
-
-
Deltagelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Beskrivelse
Inklusionskriterier:
- Alle patienter var HER2-negative, defineret som munohistokemi på 0/1+, eller hvis 2+, fluorescens insitu-hybridisering viste ingen tegn på amplifikation af HER2-genet.
- Patienterne skulle have en palpabel primær tumor på mindst 2,0 cm i diameter i brystet, vurderet ved fysisk undersøgelse, og klassificeres som havende tumorstadie T1c til T3, nodalstadie N0 til N2a og metastasestadie M0.
- Andre berettigelseskriterier tilstrækkelig hjertefunktion (venstre ventrikulær ejektionsfraktion inden for det normale institutionelle område, vurderet ved multiplegeret optagelsesscanning eller ekkokardiogram), tilstrækkelig knoglemarvs-, lever- og nyrefunktion og passende præstationsstatus for Eastern Cooperative Oncology Group (ECOG) (0 -2).
- Alle patienter gav skriftligt informeret samtykke.
Ekskluderingskriterier:
- Tidligere modtaget anti-angiogenese målrettet lægemiddelbehandling.
- patienter har tidligere diagnosticeret iskæmisk hjertesygdom, cerebrovaskulær sygdom, perifer vaskulær sygdom, arteriel eller venøs tromboembolisk sygdom, hjertesvigt, gastroduodenalt ulcus, symptomatisk divertikulitis eller inflammatorisk tarmsygdom.
- Tidligere modtaget kemoterapi, strålebehandling eller endokrin behandling, da behandling for brystkræft var tilladt.
- Ingen ukontrolleret hypertension.
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Behandling
- Tildeling: N/A
- Interventionel model: Enkelt gruppeopgave
- Maskning: Ingen (Åben etiket)
Våben og indgreb
Deltagergruppe / Arm |
Intervention / Behandling |
|---|---|
|
Eksperimentel: Anlotinib
Anlotinib er en oral multi-targeted tyrosinkinasehæmmer (TKI), der kraftigt hæmmer VEGFR, PDGFR, FGFR og c-kit.
Anlotinib (12 mg qd, d1-14; 21 dage pr. cyklus; i alt 5 cyklusser) Kombineret TAC×6 cyklusser.
|
Anlotinib (12 mg qd, d1-14; 21 dage pr. cyklus; i alt 5 cyklusser) Kombineret TAC×6 cyklusser: albuminbundet paclitaxel (200mg/m2, 1d Q3W) + pirarubicin (50mg/m2, 1d Q3W) + cyclophosphamid 500 mg/m2, 1d Q3W);
Andre navne:
|
Hvad måler undersøgelsen?
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Pathological Complete Response (pCR) Rate
Tidsramme: At definitive surgery, performed after completion of 6 cycles of neoadjuvant systemic therapy (approximately 18-24 weeks from treatment initiation).
|
Pathological complete response (pCR),which was also identified as total pCR (tpCR), was defined as the absence of invasive cancer in breast and no metastasis to regional lymph nodes (ypT0/is ypN0) in the surgical specimen after completion of neoadjuvant therapy, corresponding to Residual Cancer Burden (RCB) score of 0. Pathological response was evaluated by an independent pathologist blinded to treatment assignment on the resected breast specimen and axillary lymph nodes using H&E staining.
The RCB grading system was used as the primary method to quantify residual disease.
RCB I indicates minimal residual disease.
RCB II indicates moderate residual disease.
RCB III indicates extensive residual disease (worst outcome).
Lower RCB scores represent better pathological response and are associated with improved long-term survival outcomes.
tpCR was considered the most stringent and clinically meaningful endpoint for neoadjuvant studies, representing complete eradication of invasive tumor.
|
At definitive surgery, performed after completion of 6 cycles of neoadjuvant systemic therapy (approximately 18-24 weeks from treatment initiation).
|
Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
RCB 0/I Rate
Tidsramme: At definitive surgery, performed after completion of 6 cycles of neoadjuvant systemic therapy (approximately 18-24 weeks from treatment initiation).
|
The outcome measure is defined as the proportion of participants who achieve a Residual Cancer Burden (RCB) class of 0 or I following neoadjuvant therapy and surgical resection. RCB score is calculated using the standardized RCB calculator. Pathological evaluation is performed on surgical specimens according to institutional or central laboratory guidelines. RCB 0: Pathologic complete response (pCR), defined as no residual invasive carcinoma in the breast primary tumor and ipsilateral axillary lymph nodes (in situ carcinoma allowed). RCB I: Minimal residual tumor burden, indicating extensive tumor regression with only minor residual disease. |
At definitive surgery, performed after completion of 6 cycles of neoadjuvant systemic therapy (approximately 18-24 weeks from treatment initiation).
|
|
Number of Participants With Treatment-Related Adverse Events (TRAEs)
Tidsramme: From first dose of study treatment through completion of neoadjuvant therapy and postoperative assessment, up to approximately 24-30 weeks per participant
|
For safety evaluation, the severity grade (according to National Cancer Institute Common Terminology Criteria for Adverse Events, v 5.0) and the relationship to study treatment of AEs were assessed by physical examination and laboratory tests before and after every cycle, during follow-up visits, and upon indication by symptoms.
|
From first dose of study treatment through completion of neoadjuvant therapy and postoperative assessment, up to approximately 24-30 weeks per participant
|
|
EFS
Tidsramme: Long-term follow-up schedule for disease status and survival entailed evaluations every 3 months in the first 2 years after surgery, every 6 months for the subsequent three years, and then annually thereafter until the 10th year.
|
EFS(Event-free survival)
|
Long-term follow-up schedule for disease status and survival entailed evaluations every 3 months in the first 2 years after surgery, every 6 months for the subsequent three years, and then annually thereafter until the 10th year.
|
|
bpCR Rate
Tidsramme: At definitive surgery, performed after completion of 6 cycles of neoadjuvant systemic therapy (approximately 18-24 weeks from treatment initiation).
|
The outcome measure is defined as the proportion of participants who achieve breast pathologic complete response (bpCR) following neoadjuvant therapy and surgical resection. bpCR is defined as no residual invasive carcinoma in the breast primary tumor (residual ductal carcinoma in situ [DCIS] is allowed), regardless of axillary lymph node status. |
At definitive surgery, performed after completion of 6 cycles of neoadjuvant systemic therapy (approximately 18-24 weeks from treatment initiation).
|
|
apCR Rate
Tidsramme: At definitive surgery, performed after completion of 6 cycles of neoadjuvant systemic therapy (approximately 18-24 weeks from treatment initiation).
|
The outcome measure is defined as the proportion of participants who achieve axillary pathologic complete response (apCR) following neoadjuvant therapy and surgical resection. apCR is defined as no residual invasive carcinoma in the ipsilateral axillary lymph nodes, regardless of breast primary tumor status. |
At definitive surgery, performed after completion of 6 cycles of neoadjuvant systemic therapy (approximately 18-24 weeks from treatment initiation).
|
Samarbejdspartnere og efterforskere
Sponsor
Efterforskere
- Ledende efterforsker: Ting Wang, PhD, Xijing Hospital Affiliated to Air Force Military Medical University
Datoer for undersøgelser
Studer store datoer
Studiestart (Faktiske)
Primær færdiggørelse (Faktiske)
Studieafslutning (Anslået)
Datoer for studieregistrering
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først opslået (Faktiske)
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Faktiske)
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
- KY20202075-F-2
Plan for individuelle deltagerdata (IPD)
Planlægger du at dele individuelle deltagerdata (IPD)?
Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter
Studerer et amerikansk FDA-reguleret lægemiddelprodukt
Studerer et amerikansk FDA-reguleret enhedsprodukt
Disse oplysninger blev hentet direkte fra webstedet clinicaltrials.gov uden ændringer. Hvis du har nogen anmodninger om at ændre, fjerne eller opdatere dine undersøgelsesoplysninger, bedes du kontakte register@clinicaltrials.gov. Så snart en ændring er implementeret på clinicaltrials.gov, vil denne også blive opdateret automatisk på vores hjemmeside .
Kliniske forsøg med Brystkræft fase II
-
Forward Pharmaceuticals Co., Ltd.RekrutteringMetastatisk brystkræft | Brystkræft fase I | Brystkræft fase II | ER+ brystkræft | Locally Advanced Breast Cancer (LABC)Kina
-
The Netherlands Cancer InstituteBOOG Study Center; Stichting Treatmeds; Zorgevaluatie en Gepast Gebruik (ZE... og andre samarbejdspartnereIkke rekrutterer endnuBrystkræft fase II | Brystkræft fase III | Tredobbelt negativ brystkræft | Trippel-negativt brystkarcinom i tidligt stadium | Triple Negative Breast Cancer (TNBC), tidlig indstilling
Kliniske forsøg med Anlotinib
-
Sun Yat-sen UniversityAfsluttet
-
First People's Hospital of HangzhouChia Tai Tianqing Pharmaceutical Group Co., Ltd.RekrutteringTilbagevendende højgradigt gliomKina
-
Peking Union Medical College HospitalRekrutteringFæokromocytom | ParagangliomKina
-
Peking Union Medical College HospitalAfsluttetParagangliom, ekstra-binyre | Ondartet binyre fæokromocytom | Ondartet paragangliom | Fæokromocytom, metastatisk | Paragangliom, ondartetKina
-
Hunan Cancer HospitalFuzhou Pulmonary Hospital of Fujian; Chia Tai Tianqing Pharmaceutical Group...AfsluttetSmåcellet lungekræftKina
-
Sun Yat-sen UniversityChia Tai Tianqing Pharmaceutical Group Co., Ltd.Rekruttering
-
First Hospital of Shijiazhuang CityUkendtKarcinom | Småcellet lungekræft | Lunge-neoplasmaKina
-
Nanfang Hospital, Southern Medical UniversityRekrutteringKraniofaryngiomerKina
-
First Hospital of Shijiazhuang CityUkendtKarcinom | Ikke-småcellet lungekræft | Lunge-neoplasmaKina