A Translational Study of Bevacizumab in Participants With Metastatic Colorectal Cancer
ASCENT
An Australian Translational Study to Evaluate the Prognostic Role of Inflammatory Markers in Patients With Metastatic Colorectal Cancer Treated With Bevacizumab (Avastin™)
1 other identifier
interventional
128
1 country
17
Brief Summary
This open-label, prospective, single-arm, multicenter study will evaluate the relationship of the markers of inflammation and progression-free survival (PFS) in participants with previously untreated metastatic colorectal cancer. The study consists of two phases: Phase A treatment: oral capecitabine plus infusional oxaliplatin (XELOX) plus bevacizumab, or modified infusional 5-fluorouracil (5-FU), leucovorin (LV) and oxaliplatin (mFOLFOX6) plus bevacizmab administered until first disease progression. Participants will then continue with Phase B treatment: infusional 5-FU, LV and irinotecan (FOLFIRI) plus bevacizumab until second disease progression. The anticipated time on study treatment is 4 years.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_4
Started Jun 2012
Longer than P75 for phase_4
17 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
First Submitted
Initial submission to the registry
April 27, 2012
CompletedFirst Posted
Study publicly available on registry
May 1, 2012
CompletedStudy Start
First participant enrolled
June 26, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 15, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
September 30, 2016
CompletedResults Posted
Study results publicly available
January 22, 2019
CompletedJanuary 22, 2019
August 1, 2018
4.2 years
April 27, 2012
October 13, 2017
August 17, 2018
Conditions
Outcome Measures
Primary Outcomes (1)
Association Between Neutrophil to Lymphocyte Ratio (NLR) [NLR ≤5 Versus NLR >5] and Progression-Free Survival (PFS) as Assessed by Hazard Ratio
NLR was calculated from the laboratory values as the ratio of Neutrophils to Lymphocytes. PFS was defined as the time from the start of initial treatment to documentation of first disease progression or death from any cause, whichever occurred first. Disease progression was determined according to standard practice based on radiological, biochemical (carcinoembryonic antigen \[CEA\]) or clinical factors. Determination of disease progression was to be unequivocal and was defined as any of the following: an unequivocal and clinically meaningful increase in the size of known tumors, the appearance of one or more new lesions, death due to disease without prior objective documentation of progression, elevated CEA accompanied by other radiological or clinical evidence of progression, or symptomatic deterioration. The association between NLR (NLR less than or equal to \[≤\] 5 vs greater than \[\>\] 5) and PFS was reported as hazard ratio.
Baseline up to disease progression, death or end of study (up to 4 years)
Secondary Outcomes (21)
PFS Until First Disease Progression as Assessed by the Investigator Based on Routine Clinical Practice: Phase A
Baseline up to first disease progression, death or end of study (up to 4 years)
PFS Until Second Disease Progression as Assessed by the Investigator Based on Routine Clinical Practice: Phase B
From the start of Phase B treatment to disease progression, death or end of study (up to 4 years)
Time to Failure of Strategy (TFS): Overall
Baseline up to disease progression, death or end of study (up to 4 years)
Duration of Disease Control (DDC) as Assessed by the Investigator Based on Routine Clinical Practice: Overall
Baseline up to disease progression, death or end of study (up to 4 years)
Overall Survival (OS) From the Start of Treatment to Study Completion: Overall
Baseline until death or end of study (up to 4 years)
- +16 more secondary outcomes
Study Arms (1)
Bevacizumab: Phase A and Phase B
EXPERIMENTALThe trial will consist of 2 phases of treatment. Phase A: Participants will receive bevacizumab 7.5 mg/kg intravenous (IV) infusion on Day 1 every 3 weeks in combination with XELOX (capecitabine and oxaliplatin) or bevacizumab 5 mg/kg IV on Day 1 every 2 weeks in combination with mFOLFOX6 (oxaliplatin, leucovorin, and 5-fluouracil) until first disease progression or occurrence of unmanageable toxicity. Phase B: Upon documented first disease progression, participants will continue receiving bevacizumab 5 mg/kg IV on Day 1 every 2 weeks in combination with FOLFIRI (irinotecan, leucovorin, and 5-fluouracil) until second disease progression or occurrence of unmanageable toxicity. Phase B treatment should commence within 4 weeks of the date of documented first disease progression.
Interventions
Participants will receive oxaliplatin 85 milligrams per square meter (mg/m\^2) IV infusion on Day 1 of every 2 weeks cycle during alternative Phase A treatment or 130 mg/m\^2 on Day 1 of every 3 weeks cycle during Phase A treatment.
Participants will receive capecitabine 1000 mg/m\^2 per oral (PO) twice daily on Days 1-14 of 3 weeks cycle during Phase A treatment.
Participants will receive 7.5 mg/kg IV infusion on Day 1 every 3 weeks (Phase A treatment) or 5 mg/kg IV on Day 1 every 2 weeks (Alternative Phase A treatment and Phase B).
Participants will receive leucovorin 400 mg/m\^2 IV on Day 1 every 2 weeks (Alternative Phase A treatment and Phase B). Investigators may elect to chose low dose of leucovorin (either 20 mg/m\^2 or 50 mg total dose).
Participants will receive 5-fluouracil loading dose of 400 mg/m\^2 IV on Day 1 followed by 2400 mg/m\^2 continuous IV infusion over 46 hours Day 1 (Alternative Phase A treatment and Phase B).
Participants will receive irinotecan 180 mg/m\^2 IV on Day 1 every 2 weeks during Phase B treatment.
Eligibility Criteria
You may qualify if:
- For resected primary tumor participants, and participants with primary tumor in situ:
- Previously untreated metastatic colorectal cancer and not a candidate for curative resection
- World Health Organization (WHO) performance status of 0-1
- Life expectancy of greater than or equal to (\>/=) 3 months
- Eligible for XELOX, mFOLFOX6, FOLFIRI and bevacizumab treatment in accordance with local standards of care and pharmaceutical benefits scheme guidelines
- Intact primary tumor of the colon or the rectum not requiring surgical intervention prior to study start
- Minimal or asymptomatic primary tumor
You may not qualify if:
- Resected primary tumor participants, and participants with primary tumor in situ:
- Previous chemotherapy for metastatic colorectal cancer
- Previous neoadjuvant or adjuvant chemotherapy less than 6 months prior to study start
- Radiotherapy within 28 days prior to enrollment or not recovered from a radiotherapy
- History of non-colorectal cancer (participants are eligible if disease-free for \>/=5 years and the risk of recurrence is deemed low)
- Presence of active inflammatory bowel disease
- History of gastrointestinal perforations
- Peritoneal disease
- History of significant bleeding event
- Significant vascular disease
- Peripheral arterial thrombosis or other thrombotic event within 6 months before study start
- Prior endoscopic management of the current tumor
- Acute diverticulitis
- Presence of intra-abdominal abscess
- Active gastroduodenal ulcer
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (17)
Canberra Hospital
Garran, Australian Capital Territory, 2605, Australia
Macarthur Cancer Therapy Centre
Campbelltown, New South Wales, 2560, Australia
Chris O'Brien Lifehouse
Camperdown, New South Wales, 2050, Australia
St Vincent'S Hospital; Clinical Oncology
Darlinghurst, New South Wales, 2010, Australia
Mid North Coast Cancer Institute
Port Macquarie, New South Wales, 2444, Australia
Royal North Shore Hospital; Department of Medical Oncology
St Leonards, New South Wales, 2065, Australia
Sydney Adventist Hospital; Clinical Trial Unit
Sydney, New South Wales, 2076, Australia
Royal Brisbane Hospital
Brisbane, Queensland, 4029, Australia
Rockhampton Hospital
Rockhampton, Queensland, 4700, Australia
The Townsville Hospital; Townsville Cancer Centre
Townsville, Queensland, 4812, Australia
Lyell McEwin Hospital; Oncology Clinical Trials, Chemotherapy Day Unit
Elizabeth Vale, South Australia, 5112, Australia
Calvary North Adelaide; North Adeliade Oncology Centre
North Adelaide, South Australia, 5006, Australia
Launceston General Hospital
Launceston, Tasmania, 7250, Australia
Austin Hospital; Medical Oncology
Heidelberg, Victoria, 3084, Australia
Sunshine Hospital; Oncology Research
St Albans, Victoria, Australia
St John of God Murdoch Hospital; Oncology West
Murdoch, Western Australia, 6150, Australia
St John of God Hospital; Bendat Cancer Centre
Subiaco, Western Australia, 6008, Australia
Related Publications (2)
Clarke SJ, Burge M, Feeney K, Gibbs P, Jones K, Marx G, Molloy MP, Price T, Reece WHH, Segelov E, Tebbutt NC. The prognostic role of inflammatory markers in patients with metastatic colorectal cancer treated with bevacizumab: A translational study [ASCENT]. PLoS One. 2020 Mar 6;15(3):e0229900. doi: 10.1371/journal.pone.0229900. eCollection 2020.
PMID: 32142532DERIVEDClarke S, Burge M, Cordwell C, Gibbs P, Reece W, Tebbutt N. An Australian translational study to evaluate the prognostic role of inflammatory markers in patients with metastatic ColorEctal caNcer Treated with bevacizumab (Avastin) [ASCENT]. BMC Cancer. 2013 Mar 15;13:120. doi: 10.1186/1471-2407-13-120.
PMID: 23497305DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Medical Communications
- Organization
- Hoffmann-La Roche
Study Officials
- STUDY DIRECTOR
Clinical Trials
Hoffmann-La Roche
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 27, 2012
First Posted
May 1, 2012
Study Start
June 26, 2012
Primary Completion
September 15, 2016
Study Completion
September 30, 2016
Last Updated
January 22, 2019
Results First Posted
January 22, 2019
Record last verified: 2018-08