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Esophageal CancerPhase 2NCT01747551

FOLFOX +/- Ziv-Aflibercept for Esophageal and Gastric Cancer

A Phase 2 study testing Oxaliplatin, Leucovorin and Fluorouracil in people with Esophageal Cancer and Gastric Cancer, run by Dana-Farber Cancer Institute at 2 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Anti-angiogenic therapy is a proven therapeutic target in refractory gastric and gastroesophageal junction adenocarcinoma. This trial assessed whether the addition of a high affinity angiogenesis inhibitor, ziv-aflibercept, could improve the efficacy of first-line mFOLFOX6 (oxaliplatin, leucovorin, and bolus plus… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Esophageal Cancer, Gastric Cancer
What is being tested?
Oxaliplatin, Leucovorin and Fluorouracil
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
64 participants
Where
2 sitesUnited States
Study dates
Jan 2013to 26 Jul 2017
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Confirmed adenocarcinoma of esophagus, GE junction or gastric origin
  • Disease is not amenable to curative resection and is unresectable, locally advanced or metastatic
  • Have not received any prior chemotherapy, investigative or biologic agents for esophagogastric cancer except in the neoadjuvant or adjuvant setting
  • Any major surgery must be completed at least 4 weeks prior to study entry, minor procedures must be completed at least 2 weeks prior to study entry
  • Vascular access device insertion should be performed at least 1 week prior to study entry. A central line is recommended for all participants
  • Willing to use adequate contraception prior to study entry, for the duration of study participation and for 3 months after the last dose of Ziv-aflibercept/placebo

Who cannot join

  • History of hypertension unless adequately controlled
  • Evidence of active bleeding from primary tumor at time of study entry
  • Pregnant or breastfeeding
  • Squamous cell carcinoma histology
  • Prior treatment for advanced or metastatic disease
  • Palliative radiation to < 25% of bone marrow must have been completed 2 weeks prior to study entry, palliative RT to > 25% must have been completed 4 weeks prior to study entry
Show all 20Show fewer
  • Known allergy to study agents
  • Known dihydropyrimidine dehydrogenase deficiency or thymidylate kinase gene polymorphism predisposing participant to 5-FU toxicity
  • History of symptomatic congestive heart failure
  • Clinically significant peripheral arterial disease
  • Grade 2 or higher sensory or motor neuropathy
  • Serious unhealed wound, ulcers or bone fractures
  • History of HIV positivity or hepatitis B or C
  • History of abdominal fistula, wound dehiscence, GI perforation, intra abdominal abscess, uncontrolled GI bleeding or diverticulitis that required hospitalization within 6 months of study entry
  • History of arterial thrombotic events
  • History of CNS hemorrhage in past 6 months
  • Use of warfarin
  • History of prior or synchronous malignancy except if treated with curative intent more than 3 years prior to enrollment, or adequately treated non-melanoma skin cancers, cervical carcinoma in situ or prostatic intraepithelial neoplasia without evidence of prostate cancer
  • Uncontrolled non-malignant illness
  • Uncontrolled psychiatric illness

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Massachusetts General Hospital

    Boston, Massachusetts, 02214

  • Dana-Farber Cancer Institute

    Boston, Massachusetts, 02215

Other trials in United States

About this study

Official title: Randomized, Double-Blind, Placebo Controlled Phase II Study of FOLFOX +/- Ziv-Aflibercept in Patients With Advanced Esophageal and Gastric Cancer

Anti-angiogenic therapy is a proven therapeutic target in refractory gastric and gastroesophageal junction adenocarcinoma. This trial assessed whether the addition of a high affinity angiogenesis inhibitor, ziv-aflibercept, could improve the efficacy of first-line mFOLFOX6 (oxaliplatin, leucovorin, and bolus plus infusional 5- fluorouracil) chemotherapy in metastatic esophagogastric adenocarcinoma.

In this study (ZAMEGA), patients with treatment-naïve esophagogastric adenocarcinoma were randomly assigned 2:1 in a multicenter, placebo-controlled double-blind trial to receive first-line mFOLFOX6 with or without ziv-aflibercept 4mg/kg every 2 weeks. Randomization was stratified by ECOG performance status (0-1 vs. 2) and primary site of disease (esophagus or GE junction vs stomach).

Read the detailed description

In patients with esophagogastric cancer, mFOLFOX6 is considered standard of care. Every person has molecules in their bloodstream called vascular endothelial growth factors (VEGFs). These molecules help grow and sustain new blood vessels needed by the human body. Cancer tumors hijack this mechanism because they need new blood vessels and oxygen to grow. Ziv-aflibercept is an antibody, a "targeted therapy" called a "VEGF Trap", that "traps" (binds) these VEGFs and prevents the cancer from using them to grow. Ziv-aflibercept has recently been approved by the FDA for patients with treatment-resistant colorectal cancer. Patients who received standard 5-fluoruracil based chemotherapy pus ziv-aflibercept lived significantly longer than those patients who received standard 5-fluoruracil alone.

The study was designed to have an 80% power, at a 0.20 significance level, to detect a difference in 6-month progression-free survival of 15%, between 65% and 50%. A one-sided log rank test was utilized and all patients treated with at least one dose of mFOLFOX6 and ziv-aflibercept/placebo were included in the statistical analysis.

Being tested
Oxaliplatin, Leucovorin, Fluorouracil, Ziv-aflibercept
Keywords
Advanced
Medical subject headings
Esophageal Neoplasms, Stomach Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT01747551
Study groupRoleWhat they receive
mFOLFOX6 + Ziv-afliberceptActive comparatorPatients received mFOLFOX6 and ziv-aflibercept every 2 weeks. Ziv-aflibercept 4mg/kg was given via intravenous (IV) infusion over 1 hour. Immediately following this was administration of mFOLFOX6: oxaliplatin 85 mg/m2 IV and leucovorin 400 mg/m2 IV were given concurrently over 120 minutes, followed by fluorouracil 400 mg/m2 IV bolus injection and then fluorouracil 2,400 mg/m2 IV infusion over 46 hours. Patients continued on treatment until radiological or clinical progression, unacceptable toxicity, or death.
Receives: Drug: Oxaliplatin; Drug: Leucovorin; Drug: Fluorouracil; Drug: Ziv-aflibercept
mFOLFOX6 + PlaceboActive comparatorPatients received mFOLFOX6 and placebo every 2 weeks. Placebo was given via intravenous (IV) infusion over 1 hour. Immediately following this was administration of mFOLFOX6: oxaliplatin 85 mg/m2 IV and leucovorin 400 mg/m2 IV were given concurrently over 120 minutes, followed by fluorouracil 400 mg/m2 IV bolus injection and then fluorouracil 2,400 mg/m2 IV infusion over 46 hours. Patients continued on treatment until radiological or clinical progression, unacceptable toxicity, or death.
Receives: Drug: Oxaliplatin; Drug: Leucovorin; Drug: Fluorouracil

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. 6-month Progression-free Survival (PFS)

    6-month PFS is the percent probability of patients remaining alive and progression-free at 6-months from randomization estimated using Kaplan-Meier methods. PFS was measured as the time from randomization to 1st documented disease progression (PD) or death. Patients alive without PD were censored at the earliest of the date of last progression-free disease assessment or start of non-protocol therapy. Per RECIST 1.1 criteria: progressive disease (PD) is at least a 20% increase in the sum of longest diameter (LD) of target lesions taking as reference the smallest sum LD recorded since the treatment started or the appearance of one or more new lesions. PD for the evaluation of non-target lesions is the appearance of one or more new lesions and/or unequivocal progression of non-target lesions.

    Measured: Tumor assessments were performed every 8 weeks and evaluated by independent, blinded radiologists. Patient follow-up was 6 months.

Secondary outcomes (3)
  1. Grade 4 Treatment-Related Toxicity Rate

    The percentage of patients who experienced maximum grade 4 treatment-related adverse event based on CTCAEv4 as reported on case report forms.

    Measured: Adverse events were collected each cycle on treatment. Patients received a median (range) treatment duration (months) of 6.9 (0-23.3) and 6.4 (0-43.9) for mFOLFOX6/ziv-aflibercept and mFOLFOX6/placebo, respectively.

  2. Objective Response Rate (ORR)

    ORR was defined as the percentage of patients achieving complete response (CR) or partial response (PR) on treatment based on RECIST 1.1 criteria. Per RECIST 1.1 for target lesions: CR is complete disappearance of all target lesions and PR is at least a 30% decrease in the sum of longest diameter (LD) of target lesions, taking as reference baseline sum LD. PR or better overall response assumes at a minimum incomplete response/stable disease (SD) for the evaluation of non-target lesions and absence of new lesions.

    Measured: Tumor assessments were performed every 8 weeks and evaluated by independent, blinded radiologists. Patients received a median (range) treatment duration (m) of 6.9 (0-23.3) and 6.4 (0-43.9) for mFOLFOX6/ziv-aflibercept and mFOLFOX6/placebo, respectively.

  3. Duration of Objective Response

    Duration of response is the time from date of first documented confirmed objective response to date of first documented progressive disease. Per RECIST 1.1 for target lesions: PD is at least a 20% increase in sum LD, taking as reference the smallest sum on study with at least 5 mm absolute increase. For non-target lesions, progression-free means no new lesions or unequivocal progression on existing non-target lesions or not evaluated.

    Measured: Tumor assessments were performed every 8 weeks and evaluated by independent, blinded radiologists. Patient follow-up (months) median (range) was 14.5 (1.1-49.8) and 18.8 (0.6-49.8) for mFOLFOX6/ziv-aflibercept and mFOLFOX6/placebo, respectively.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted11 Dec 2012 (estimated)
  2. Study startJan 2013
  3. Primary completion29 Nov 2016
  4. Study completion26 Jul 2017

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Care provider
Enrolment
64 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01747551
Sponsor's protocol ID
12-401
Status last verified
Feb 2020
First submitted
5 Dec 2012
Last updated
10 Feb 2020
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Oxaliplatin, Leucovorin and Fluorouracil in people with Esophageal Cancer and Gastric Cancer, run by Dana-Farber Cancer Institute at 2 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 20 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 10 Feb 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 8 May 2018). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

6-month Progression-free Survival (PFS) (time frame: Tumor assessments were performed every 8 weeks and evaluated by independent, blinded radiologists. Patient follow-up was 6 months.). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 10 Feb 2020.

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