Tumor Response Time of Palbociclib in Combination With AI in Real-world Chinese Patients

NCT ID: NCT04858997

Last Updated: 2021-07-15

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

UNKNOWN

Clinical Phase

PHASE2

Total Enrollment

150 participants

Study Classification

INTERVENTIONAL

Study Start Date

2021-04-22

Study Completion Date

2023-06-30

Brief Summary

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The international treatment guidelines now include recommendations for the use of CDK 4/6 inhibitors in combination with hormone agents for the treatment of postmenopausal women with hormone-receptor-positive/HER2-negative ABC as the first-line standard therapy in endocrine sensitive patients.

Nevertheless, it is generally thought that chemotherapy is associated with greater and earlier tumor response, especially in case of high burden of disease. In a retrospective analysis of real-world clinical practice (2002-2012) from US, only 60% of patients initiated ET as the first treatment following metastatic diagnosis . In the real-life world of China, a large number of HR+/HER2- ABC patients with non-visceral crisis also received chemotherapy in first-line treatment, even though the ORR is similar compared with CDK4/6 inhibitors with endocrine therapy. Zhejiang Cancer Hospital retrospective analysis of 5 cases of advanced breast cancer first-line use of Ibance + ET, they were evaluated within 50 days (from 27days to 50days).

Based on the early response time observed in real-world data mentioned above, it is proposed a prospective study to further observe the tumor reduction rate in real-world, including to identify the time of patient symptom improvement according to the quality of life scale.

Detailed Description

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According to the early assessment(4 weeks) , this prospective study comprehensively investigate TTR of Palbociclib+ET in the first line treatment for HR+/HER2- MBC patients in China real-world study.

Furthermore, evaluate the Early Tumor Shrinkage(ETS) of Palbociclib + ET, and assess Treatment Free Interval (TFI) with TTR and ETS;TFI was analyzed at the following time points: ≤24, \>24, ≤36, \> 36, ≤48, \>48 months.

Accroding to the follow-up of QoL questionnaire, understand the clinical symptoms improvements time.

Meanwhile, cooperation with radiology department, establish a model for predicting early response by observing the imaging and clinical pathological characteristics of patients with ETS.

Conditions

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Breast Neoplasms

Study Design

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Allocation Method

NA

Intervention Model

SINGLE_GROUP

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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Palbociclib-AI

ER(+)/HER2(-) patients with histologically or cytologically proven diagnosis of adenocarcinoma of the breast with evidence of locoregionally recurrent or metastatic disease receive palbociclib PO daily on days 1-21, combined with AI as first-line treatment Disease assessments measured by CT imaging will be performed at first 4 weeks, 8weeks, then every 8weeks (± 7 days) from the date of randomization until radiographic/clinical documentation of progressive disease per the Response Evaluation Criteria in Solid Tumors (RECIST) version 1.1 criteria.

Group Type EXPERIMENTAL

Palbociclib

Intervention Type DRUG

Palbociclib,125mg, orally once daily on Day 1 to Day 21 of every 28-day cycle followed by 7 days off treatment

AI

Intervention Type DRUG

AI, orally once daily (continuously)

Interventions

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Palbociclib

Palbociclib,125mg, orally once daily on Day 1 to Day 21 of every 28-day cycle followed by 7 days off treatment

Intervention Type DRUG

AI

AI, orally once daily (continuously)

Intervention Type DRUG

Other Intervention Names

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Ibrabce

Eligibility Criteria

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Inclusion Criteria

1. Adult women (≥ 18 years of age) with proven diagnosis of adenocarcinoma of the breast with evidence of locoregionally recurrent or metastatic disease not amenable to resection or radiation therapy with curative intent and for whom chemotherapy is not clinically indicated.
2. Documentation of histologically or cytologically confirmed diagnosis of estrogen-receptor positive (ER+, \> 10%) breast cancer based on local laboratory results.
3. Previously untreated with any systemic anti-cancer therapy for their locoregionally recurrent or metastatic ER+ disease.
4. Postmenopausal women.
5. At least one measurable lesion as defined per RECIST v.1.1.
6. Eastern Cooperative Oncology Group (ECOG) performance status (PS) 0-2.
7. Adequate organ and marrow function.
8. Willingness and ability to comply with scheduled visits, treatment plan, laboratory tests, and other study procedures.

Exclusion Criteria

1. Patients with advanced, symptomatic, visceral spread, that are at risk of life-threatening complications including any of the following:

* massive uncontrolled effusions \[pleural, pericardial, peritoneal\]
* pulmonary lymphangitis,
* over 50% liver involvement
2. Known active uncontrolled or symptomatic CNS metastases, carcinomatous meningitis,or leptomeningeal disease as indicated by clinical symptoms, cerebral edema, and/or progressive growth.
3. Prior neoadjuvant or adjuvant treatment with a non-steroidal aromatase inhibitor (ie, anastrozole or letrozole) with disease recurrence while on or within 12 months of completing treatment.
4. Prior treatment with any CDK4/6 inhibitor.
5. QTc \>480 msec (based on the mean value of the triplicate ECGs), family or personal history of long or short QT syndrome, Brugada syndrome or known history of QTc prolongation, or Torsade de Pointes (TdP).
6. Female patients who are pregnant or nursing.
Minimum Eligible Age

18 Years

Eligible Sex

FEMALE

Accepts Healthy Volunteers

No

Sponsors

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Pfizer

INDUSTRY

Sponsor Role collaborator

Zhejiang Cancer Hospital

OTHER

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Wen-Ming Cao, Ph.D., M.D.

Role: PRINCIPAL_INVESTIGATOR

Department of Breast Medical Oncology, Zhejiang Cancer Hospital

Locations

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Zhejiang Cancer Hospital

Hangzhou, Zhejiang, China

Site Status RECRUITING

Countries

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China

Central Contacts

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Wen-Ming Cao, Ph.D., M.D.

Role: CONTACT

8613858064001

Facility Contacts

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Wen-Ming Cao, Ph.D., M.D.

Role: primary

8613858064001

References

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Lobbezoo DJ, van Kampen RJ, Voogd AC, Dercksen MW, van den Berkmortel F, Smilde TJ, van de Wouw AJ, Peters FP, van Riel JM, Peters NA, de Boer M, Borm GF, Tjan-Heijnen VC. Prognosis of metastatic breast cancer subtypes: the hormone receptor/HER2-positive subtype is associated with the most favorable outcome. Breast Cancer Res Treat. 2013 Oct;141(3):507-14. doi: 10.1007/s10549-013-2711-y. Epub 2013 Oct 9.

Reference Type RESULT
PMID: 24104881 (View on PubMed)

Cardoso F, Senkus E, Costa A, Papadopoulos E, Aapro M, Andre F, Harbeck N, Aguilar Lopez B, Barrios CH, Bergh J, Biganzoli L, Boers-Doets CB, Cardoso MJ, Carey LA, Cortes J, Curigliano G, Dieras V, El Saghir NS, Eniu A, Fallowfield L, Francis PA, Gelmon K, Johnston SRD, Kaufman B, Koppikar S, Krop IE, Mayer M, Nakigudde G, Offersen BV, Ohno S, Pagani O, Paluch-Shimon S, Penault-Llorca F, Prat A, Rugo HS, Sledge GW, Spence D, Thomssen C, Vorobiof DA, Xu B, Norton L, Winer EP. 4th ESO-ESMO International Consensus Guidelines for Advanced Breast Cancer (ABC 4)dagger. Ann Oncol. 2018 Aug 1;29(8):1634-1657. doi: 10.1093/annonc/mdy192. No abstract available.

Reference Type RESULT
PMID: 30032243 (View on PubMed)

Finn RS, Martin M, Rugo HS, Jones S, Im SA, Gelmon K, Harbeck N, Lipatov ON, Walshe JM, Moulder S, Gauthier E, Lu DR, Randolph S, Dieras V, Slamon DJ. Palbociclib and Letrozole in Advanced Breast Cancer. N Engl J Med. 2016 Nov 17;375(20):1925-1936. doi: 10.1056/NEJMoa1607303.

Reference Type RESULT
PMID: 27959613 (View on PubMed)

Swallow E, Zhang J, Thomason D, Tan RD, Kageleiry A, Signorovitch J. Real-world patterns of endocrine therapy for metastatic hormone-receptor-positive (HR+)/human epidermal growth factor receptor-2-negative (HER2-) breast cancer patients in the United States: 2002-2012. Curr Med Res Opin. 2014 Aug;30(8):1537-45. doi: 10.1185/03007995.2014.908829. Epub 2014 Apr 14.

Reference Type RESULT
PMID: 24669852 (View on PubMed)

Turner NC, Finn RS, Martin M, Im SA, DeMichele A, Ettl J, Dieras V, Moulder S, Lipatov O, Colleoni M, Cristofanilli M, Lu DR, Mori A, Giorgetti C, Iyer S, Bartlett CH, Gelmon KA. Clinical considerations of the role of palbociclib in the management of advanced breast cancer patients with and without visceral metastases. Ann Oncol. 2018 Mar 1;29(3):669-680. doi: 10.1093/annonc/mdx797.

Reference Type RESULT
PMID: 29342248 (View on PubMed)

Piessevaux H, Buyse M, Schlichting M, Van Cutsem E, Bokemeyer C, Heeger S, Tejpar S. Use of early tumor shrinkage to predict long-term outcome in metastatic colorectal cancer treated with cetuximab. J Clin Oncol. 2013 Oct 20;31(30):3764-75. doi: 10.1200/JCO.2012.42.8532. Epub 2013 Sep 16.

Reference Type RESULT
PMID: 24043732 (View on PubMed)

Wei M, Ye Q, Wang X, Wang M, Hu Y, Yang Y, Yang J, Cai J. Early tumor shrinkage served as a prognostic factor for patients with stage III non-small cell lung cancer treated with concurrent chemoradiotherapy. Medicine (Baltimore). 2018 May;97(19):e0632. doi: 10.1097/MD.0000000000010632.

Reference Type RESULT
PMID: 29742701 (View on PubMed)

Grunwald V, Lin X, Kalanovic D, Simantov R. Early Tumour Shrinkage: A Tool for the Detection of Early Clinical Activity in Metastatic Renal Cell Carcinoma. Eur Urol. 2016 Dec;70(6):1006-1015. doi: 10.1016/j.eururo.2016.05.010. Epub 2016 May 26.

Reference Type RESULT
PMID: 27238653 (View on PubMed)

Janni W, Alba E, Bachelot T, Diab S, Gil-Gil M, Beck TJ, Ryvo L, Lopez R, Tsai M, Esteva FJ, Aunon PZ, Kral Z, Ward P, Richards P, Pluard TJ, Sutradhar S, Miller M, Campone M. First-line ribociclib plus letrozole in postmenopausal women with HR+ , HER2- advanced breast cancer: Tumor response and pain reduction in the phase 3 MONALEESA-2 trial. Breast Cancer Res Treat. 2018 Jun;169(3):469-479. doi: 10.1007/s10549-017-4658-x. Epub 2018 Feb 5.

Reference Type RESULT
PMID: 29404806 (View on PubMed)

Other Identifiers

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PAL-ZJCC-02

Identifier Type: -

Identifier Source: org_study_id

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