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A Phase Ib/III, Open-label, Randomised Study of Capivasertib plus CDK4/6 Inhibitors and Fulvestrant versus CDK4/6 Inhibitors and Fulvestrant in Hormone Receptor-Positive and Human Epidermal Growth Factor Receptor 2-Negative Locally Advanced, Unresectable or Metastatic Breast Cancer (CAPItello-292)

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2023-504997-39-00
Acronym
CAPItello-292
Enrollment
214
Registered
2023-05-22
Start date
2021-06-14
Completion date
Unknown
Last updated
2026-01-26

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Hormone Receptor-Positive and Human Epidermal Growth Factor Receptor 2-Negative Locally Advanced, Unresectable or Metastatic Breast Cancer

Brief summary

Phase Ib: Safety and tolerability will be evaluated in terms of DLTs, AEs/SAEs, vital signs, clinical chemistry/haematology/glucose metabolism parameters, and ECG parameters.The measures of interest are subject incidence rates, absolute values and change from baseline over time., Phase III: PFS is defined as time from randomisation until progression per RECIST v1.1 as assessed by BICR, or death due to any cause in the overall population, the altered population, and the confirmed non-altered population.

Detailed description

Phase Ib: 1. Palbociclib PK parameters: Cmax, AUC0-72h (Cycle 0), AUC0-24h (Cycle 1), Cmin (Cycle 1); Ribociclib PK parameters: Cmax, AUC0-t (Cycle 0), AUC0-24h (Cycle 1), Cmin (Cycle 1); Abemaciclib PK parameters: Cmax, AUC0-t (Cycle 0), AUC0-12h (Cycle 1), Cmin (Cycle 1) 2. Capivasertib PK parameters: Cmax, AUC0-12h, Cmin, 3. Plasma PK parameters derived from a population PK model, as permitted by the data. 4. ORR 5. CBR at 24 weeks 6. DoR 7. PFS, Phase III: For overall population, in altered population and in confirmed non-altered population: 1. OS 2. ORR For overall population only: 3. PFS2 4. DoR 5. CBR at 24 weeks 6. TTD of physical functioning (EORTC QLQ-C30) 7. TTD of GHS/QoL 8. PGI-TT, 8. Plasma concentration of capivasertib pre-dose (Ctrough), and post-dose (C1h, C2h, and C4h) in the overall population (participants randomised to Capivasertib), 9. The number of participants with adverse events (data will include clinical observations, ECG parameters, clinical chemistry, hematology, glucose metabolism parameters and vital signs) 10. The number of participants with serious adverse events (data will include clinical observations, ECG parameters, clinical chemistry, hematology, glucose metabolism parameters and vital signs)

Interventions

Sponsors

AstraZeneca AB
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
Phase Ib: Safety and tolerability will be evaluated in terms of DLTs, AEs/SAEs, vital signs, clinical chemistry/haematology/glucose metabolism parameters, and ECG parameters.The measures of interest are subject incidence rates, absolute values and change from baseline over time., Phase III: PFS is defined as time from randomisation until progression per RECIST v1.1 as assessed by BICR, or death due to any cause in the overall population, the altered population, and the confirmed non-altered population.

Secondary

MeasureTime frame
Phase Ib: 1. Palbociclib PK parameters: Cmax, AUC0-72h (Cycle 0), AUC0-24h (Cycle 1), Cmin (Cycle 1); Ribociclib PK parameters: Cmax, AUC0-t (Cycle 0), AUC0-24h (Cycle 1), Cmin (Cycle 1); Abemaciclib PK parameters: Cmax, AUC0-t (Cycle 0), AUC0-12h (Cycle 1), Cmin (Cycle 1) 2. Capivasertib PK parameters: Cmax, AUC0-12h, Cmin, 3. Plasma PK parameters derived from a population PK model, as permitted by the data. 4. ORR 5. CBR at 24 weeks 6. DoR 7. PFS, Phase III: For overall population, in altered population and in confirmed non-altered population: 1. OS 2. ORR For overall population only: 3. PFS2 4. DoR 5. CBR at 24 weeks 6. TTD of physical functioning (EORTC QLQ-C30) 7. TTD of GHS/QoL 8. PGI-TT, 8. Plasma concentration of capivasertib pre-dose (Ctrough), and post-dose (C1h, C2h, and C4h) in the overall population (participants randomised to Capivasertib), 9. The number of participants with adverse events (data will include clinical observations, ECG parameters, clinical chemist

Countries

Belgium, Denmark, France, Germany, Italy, Poland, Spain, Sweden

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026