Study Stopped
Sufficient statistical power cannot be met due to low samples size
IBCSG Trial 22-00 Serum Substudy
Assessment of Vascular Endothelial Growth Factor (VEGF), Soluble Her2 Protein (NRP, Neu-Related Protein), and Vascular Cellular Adhesion Molecule-1 (VCAM-1) in Serum Samples of Patients Participating in Trial IBCSG 22-00
3 other identifiers
interventional
136
3 countries
3
Brief Summary
The serum protein research study is a substudy of the core study 'Maintenance Chemotherapy in Hormone Non-responsive Breast Cancer'. This substudy is an evaluation of blood proteins and their relationship to breast cancer treatment. It will assess the levels of Vascular Endothelial Growth Factor (VEGF), Soluble HER2 Protein (NRP, neu-related protein) and Vascular Cellular Adhesion Molecule-1 (VCAM-1) in serum samples of patients' blood at different time points. The goal is to evaluate differences in serum levels between patients receiving the maintenance chemotherapy and those who do not. The serum levels will be also examined to determine if they vary during the three year period of evaluation. In addition, the serum levels of patients who have a recurrence of their breast cancer will be compared with those who remain disease free. The information obtained from these studies will enable breast cancer physicians to better tailor therapies for future patients.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable breast-cancer
Started Jun 2002
Longer than P75 for not_applicable breast-cancer
3 active sites
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
June 1, 2002
CompletedFirst Submitted
Initial submission to the registry
March 12, 2014
CompletedFirst Posted
Study publicly available on registry
March 19, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 6, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
March 6, 2018
CompletedMay 18, 2021
May 1, 2021
15.8 years
March 12, 2014
May 17, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Change from baseline to 18 months in serum VEGF values
To evaluate differences from baseline (after completion of induction chemotherapy but before commencement of CM Maintenance for patients randomized to CM Maintenance) to 18 months after the start of induction chemotherapy in serum VEGF values between patients in the Observation Group and those in the low dose Cyclophosphamide Methotrexate (CM) Maintenance Group.
18 months
Change from baseline to 18 months in serum VCAM-1 values
To evaluate differences from baseline (after completion of induction chemotherapy but before commencement of CM Maintenance for patients randomized to CM Maintenance) to 18 months after the start of induction chemotherapy in serum VCAM-1 values between patients in the Observation Group and those in the low dose Cyclophosphamide Methotrexate (CM) Maintenance Group.
18 months
Change from baseline to 18 months in serum NRP values
To evaluate differences from baseline (after completion of induction chemotherapy but before commencement of CM Maintenance for patients randomized to CM Maintenance) to 18 months after the start of induction chemotherapy in serum NRP values between patients in the Observation Group and those in the low dose Cyclophosphamide Methotrexate (CM) Maintenance Group.
18 months
Secondary Outcomes (6)
Change from baseline to 12 and 36 months in serum VEGF values
12 & 36 months
Change from baseline to 12 and 36 months in serum VCAM-1 values
12 & 36 months
Change from baseline to 12 and 36 months in serum NRP values
12 & 36 months
Change in serum VEGF values from last measurement before progression to measurement at time of confirmatory evidence of progression
Baseline,12-, 18- or 36-months & progression
Change in serum VCAM-1 values from last measurement before progression to measurement at time of confirmatory evidence of progression
Baseline,12-, 18- or 36-months & progression
- +1 more secondary outcomes
Study Arms (2)
Induction chemotherapy
ACTIVE COMPARATORApproved induction CT regimen after randomization
Induction chemotherapy followed by CM maintenance
EXPERIMENTALApproved induction chemotherapy followed by 12 months of CM maintenance
Interventions
Blood samples to be collected at the following time points: 1. Baseline, (after the completion of induction chemotherapy and, if randomized to CM maintenance, before start of CM maintenance.) 2. Months 12, 18 and 36 after start of induction chemotherapy 3. At time of confirmatory evidence of progression
Eligibility Criteria
You may qualify if:
- Patient must be randomized to the core protocol. Written informed consent for the serum substudy must be signed and dated by the patient and investigator
- Patient must not have begun CM maintenance (if randomized to CM maintenance)
You may not qualify if:
- Patient not randomized to the core protocol
- Patient already begun CM maintenance (if randomized to CM maintenance)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (3)
Istituto Europeo di Oncologia (IEO
Milan, Italy
Unknown Facility
Ibadan, Nigeria
Unknown Facility
Lima, Peru
Related Publications (4)
Kern FG, Lippman ME. The role of angiogenic growth factors in breast cancer progression. Cancer Metastasis Rev. 1996 Jun;15(2):213-9. doi: 10.1007/BF00437474. No abstract available.
PMID: 8842493BACKGROUNDGasparini G. Clinical significance of the determination of angiogenesis in human breast cancer: update of the biological background and overview of the Vicenza studies. Eur J Cancer. 1996 Dec;32A(14):2485-93. doi: 10.1016/s0959-8049(96)00376-0. No abstract available.
PMID: 9059337BACKGROUNDRevillion F, Hebbar M, Bonneterre J, Peyrat JP. Plasma c-erbB2 concentrations in relation to chemotherapy in breast cancer patients. Eur J Cancer. 1996 Feb;32A(2):231-4. doi: 10.1016/0959-8049(95)00568-4.
PMID: 8664033BACKGROUNDByrne GJ, Ghellal A, Iddon J, Blann AD, Venizelos V, Kumar S, Howell A, Bundred NJ. Serum soluble vascular cell adhesion molecule-1: role as a surrogate marker of angiogenesis. J Natl Cancer Inst. 2000 Aug 16;92(16):1329-36. doi: 10.1093/jnci/92.16.1329.
PMID: 10944555BACKGROUND
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Aron Goldhirsch, Prof.
IEO Milano
- STUDY CHAIR
Giuseppe Viale, Prof.
IEO Milano
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- OTHER
- Intervention Model
- PARALLEL
- Sponsor Type
- NETWORK
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 12, 2014
First Posted
March 19, 2015
Study Start
June 1, 2002
Primary Completion
March 6, 2018
Study Completion
March 6, 2018
Last Updated
May 18, 2021
Record last verified: 2021-05