Skip to content

CNF2024 (BIIB021) HER2- (QD) HER2+ (BIW w/Herceptin) PK/PD Study

A Ph1 Open-Label,Dose-Escalation,Safety,PK & PD Study of CNF2024 as a Single-Agent Treatment in Subjects w/HER2- Adv Breast Cancer or in Combo w/Trastuzumab in Subjects w/HER2+ Advanced Breast Cancer

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00412412
Enrollment
34
Registered
2006-12-18
Start date
2007-12-31
Completion date
2011-04-30
Last updated
2012-06-08

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

Conditions

Breast Cancer

Keywords

Cancer of Breast, Cancer of the Breast

Brief summary

The goal of this clinical research study is to study the drug CNF2024 as a single agent or in combination with trastuzumab in patients with advanced breast cancer and to: * find the highest dose of the drug CNF2024 as a single agent or in combination with trastuzumab that can be given safely * measure levels of CNF2024 as a single agent or in combination with trastuzumab in blood * determine if CNF2024 as a single agent or in combination with trastuzumab can stop breast cancer cells from growing

Detailed description

A Phase 1 Open-Label, Dose-Escalation, Safety, Pharmacokinetic, and Pharmacodynamic Study of CNF2024 as a Single-Agent Treatment in Subjects with HER2- Advanced Breast Cancer or in Combination with Trastuzumab in Subjects with HER2+ Advanced Breast Cancer

Interventions

DRUGCNF2024 + trastuzumab

Oral doses of CNF2024 as specified in the protocol Intravenous doses of trastuzumab as specified in the package insert.

Oral doses of CNF2024 as specified in the protocol.

Sponsors

Biogen
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

(Group A): * Age ≥18 years at the time of informed consent. * Male and female subjects with confirmed HER2 adenocarcinoma of the breast with advanced disease (advanced disease will be defined as metastatic disease or locally advanced disease that is surgically unresectable and considered unmanageable with standard therapies such as radiation or systemic therapies) who have had disease progression on at least one standard hormonal or chemotherapy regimen for advanced breast cancer or who have refused standard therapies. * Evaluable disease either by measurable disease (RECIST) or nonmeasurable disease. * ECOG ≤2. * Required Laboratory Values:ANC ≥1500 cells/mm3,platelet count ≥100,000 cells/mm3,hemoglobin ≥9 gm/L; Glucose \>3.3 mmol/L, sodium \>130 mmol/L, calcium \>2.0 mmol/L. * Plasma cortisol and ACTH levels that are not suggestive of adrenal insufficiency. * Normal electrocardiogram (ECG) with QTc ≤450 msec for men and ≤470 msec for women. * Female subjects of childbearing potential must have a negative pregnancy test within 7 days prior to first study drug administration. Inclusion Criteria (Group B): * Age ≥18 years at the time of informed consent. * Male and female subjects with confirmed HER2+ (IHC 3+ or IHC 2+/FISH+) adenocarcinoma of the breast with advanced disease that have had disease progression on at least 1 standard hormonal or chemotherapy regimen for advanced metastatic breast cancer. Advanced disease will be defined as metastatic disease or locally advanced disease that is surgically unresectable and considered unmanageable with standard therapies such as radiation or systemic therapies. * Subjects must have progressed either within 3 months following last dose of adjuvant trastuzumab treatment or progressed following trastuzumab based therapies for metastatic disease. * Measurable disease by RECIST or evaluable nonmeasurable disease * ECOG ≤2. * Required Laboratory Values: ANC ≥1500 cells/mm3,platelet count ≥100,000 cells/mm3,hemoglobin ≥9 gm/L; Glucose \>3.3 mmol/L, sodium \>130 mmol/L, calcium \>2.0 mmol/L. * Plasma cortisol and ACTH levels that are not suggestive of adrenal insufficiency. * Normal ECG with QTc ≤450 msec for men and ≤470 msec for women. * Female subjects of childbearing potential must have a negative pregnancy test within 7 days prior to first study drug administration.

Exclusion criteria

(Group A): * Prior antitumor therapies including prior experimental agents or approved antitumor therapies, within 1 month. * Active infection requiring intravenous (IV) antibiotic treatment. * History of prior malignancies within the past 5 years with the exception of curatively treated basal or squamous cell carcinomas of the skin or carcinoma in situ of the cervix. * Concurrent severe or uncontrolled diabetes and/or other medical disease * Problems with swallowing or malabsorption. * History of major surgery to small intestine. * Prior treatment with Hsp90 inhibitors. * History of central nervous system (CNS) metastasis.

Design outcomes

Primary

MeasureTime frame
Clinical and laboratory safety assessments30 days after discontinuation of CNF2024 or until drug-related toxicites have returned to less than Grade 1

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026