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Untreated Metastatic Colorectal CancerPhase 2NCT02305758

Study Comparing Veliparib Plus FOLFIRI Versus Placebo Plus FOLFIRI With or Without Bevacizumab in Previously Untreated Metastatic Colorectal Cancer

A Phase 2 study testing Veliparib, Modified FOLFIRI and FOLFIRI in people with Untreated Metastatic Colorectal Cancer, run by AbbVie.

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

This was a blinded, randomized, placebo-controlled Phase 2 multicenter study evaluating the efficacy and tolerability of veliparib plus irinotecan, fluorouracil, and leucovorin chemotherapy regimen (FOLFIRI) compared to placebo plus FOLFIRI in participants with previously untreated metastatic colorectal cancer. Read more about this study

Who is it for?
Ages 18 to 99 years
Conditions the study is for
Untreated Metastatic Colorectal Cancer
What is being tested?
Veliparib, Modified FOLFIRI and FOLFIRI
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
130 participants
Where
No sites listed yet
Study dates
2 Dec 2014to 22 Sep 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 to 99 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Histologically or cytologically confirmed metastatic adenocarcinoma of the colon or rectum
  • At least 1 unresectable lesion on a CT (Computerized Tomography) scan that is measurable as defined by Response Evaluation Criteria in Solid Tumors (RECIST), Version 1.1
  • ECOG (Eastern Cooperative Oncology Group) performance score of 0 or 1
  • Adequate hematologic, renal and hepatic function

Who cannot join

  • Prior anti-cancer treatment for metastatic colorectal cancer
  • Prior exposure to PARP (poly ADP-ribose polymerase) inhibitors
  • The last course of adjuvant or neoadjuvant chemotherapy must have ended > 12 months prior to Cycle 1 Day -2
  • Any clinically significant and uncontrolled major medical condition
  • Participant is pregnant or lactating
  • Any medical condition, which in the opinion of the study Investigator, places the participant at an unacceptably high risk for toxicities
  • For those receiving bevacizumab, standard medical exclusionary conditions apply

About this study

Official title: Randomized, Blinded, Multicenter, Phase 2 Study Comparing Veliparib Plus FOLFIRI ± Bevacizumab Versus Placebo Plus FOLFIRI ± Bevacizumab in Previously Untreated Metastatic Colorectal Cancer

This was a blinded, randomized, placebo-controlled Phase 2 multicenter study evaluating the efficacy and tolerability of veliparib plus irinotecan, fluorouracil, and leucovorin chemotherapy regimen (FOLFIRI) compared to placebo plus FOLFIRI in participants with previously untreated metastatic colorectal cancer. Participants could also have been treated with bevacizumab at the discretion of the Investigator.

Read the detailed description

Participants were randomized to one of 2 groups: veliparib plus FOLFIRI ± bevacizumab (veliparib group) or placebo plus FOLFIRI ± bevacizumab (placebo group), and stratified by planned use of bevacizumab (planned bevacizumab use compared to unplanned use of bevacizumab) and regions of the world (North America versus rest of world). In this study, the term FOLFIRI was used to describe both the standard regimen containing a fluorouracil bolus that was administered to participants randomized to the placebo arm, and a modified regimen with a saline bolus that was administered to participants randomized to the veliparib arm. One cycle of protocol therapy consisted of 14 days, defined as Day -2 through Day 12. Dosing of oral veliparib/placebo began 2 days prior to the start of FOLFIRI and continued twice a day for a total of 7 consecutive days. At the discretion of the Investigator, bevacizumab could be administered intravenously immediately preceding FOLFIRI. Study visits were conducted on Day 1 and Day 8 of the first and second cycles, then on Day 1 of each subsequent cycle. Participants were to continue protocol therapy and study visits until they met one of the defined discontinuation criteria. When the Investigator determined that a participant met the criteria for discontinuation, a final visit was conducted. Participants were to have had one follow-up visit approximately 30 days after the last dose of protocol therapy. Sites began collecting post-treatment and survival information 4 weeks after the last clinical assessment. Post-baseline radiographic tumor assessment was to be conducted every 8 weeks from Cycle 1, Day 1 (prior to the start of a new cycle) until radiographic progression.

Being tested
Veliparib, Placebo, Modified FOLFIRI, FOLFIRI, Bevacizumab
Keywords
PARP inhibitor, veliparib, metastatic colorectal cancer, ABT-888, first line, previously untreated, colorectal cancer, colon cancer, rectal cancer, FOLFIRI, fluorouracil, 5-FU, leucovorin, irinotecan
Medical subject headings
Colorectal Neoplasms, Colonic Neoplasms, Rectal Neoplasms

What participants receive

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

  • VeliparibDrug

    Also called ABT-888

    200 mg oral dose beginning 2 days prior to the start of FOLFIRI and continuing twice a day (BID) for a total of 7 consecutive days

  • PlaceboDrug

    200 mg oral dose beginning 2 days prior to the start of FOLFIRI and continuing twice a day (BID) for a total of 7 consecutive days

  • Modified FOLFIRIDrug

    Irinotecan 180 mg/m^2 (90-minute infusion ± 30 minutes); leucovorin 400 mg/m^2 (90-minute infusion ± 30 minutes); and saline bolus (up to 15-minute infusion) on Day 1 of each 14-day cycle

  • FOLFIRIDrug

    Irinotecan 180 mg/m^2 (90-minute infusion ± 30 minutes); leucovorin 400 mg/m^2 (90-minute infusion ± 30 minutes); and fluorouracil bolus 400 mg/m^2 (up to 15-minute infusion) on Day 1 of each 14-day cycle

  • BevacizumabDrug

    Also called Avastin

    At the discretion of the Investigator, 5 mg/kg may be administered intravenously immediately preceding FOLFIRI dosing

  • Fluorouracil infusionDrug

    Also called 5-FU

    2400 mg/m^2 (46-hour continuous infusion ± 4 hours) starting on Day 1 of each 14-day cycle

Study groups in NCT02305758
Study groupRoleWhat they receive
Veliparib + modified FOLFIRI ± bevacizumabExperimentalDosing of oral veliparib (200 mg) began 2 days prior to the start of FOLFIRI and continued twice a day (BID) for a total of 7 consecutive days. At the discretion of the Investigator, bevacizumab (5 mg/kg) could be administered intravenously (IV) immediately preceding FOLFIRI. Modified FOLFIRI was administered as irinotecan 180 mg/m^2 (90-minute infusion ± 30 minutes); leucovorin 400 mg/m^2 (90-minute infusion ± 30 minutes); and saline bolus (up to 15-minute infusion) immediately followed by fluorouracil 2400 mg/m^2 (46-hour continuous infusion ± 4 hours) starting on Day 1 of each 14-day cycle.
Receives: Drug: Veliparib; Drug: Modified FOLFIRI; Drug: Bevacizumab; Drug: Fluorouracil infusion
Placebo + FOLFIRI ± bevacizumabPlacebo comparatorDosing of oral placebo (200 mg) began 2 days prior to the start of FOLFIRI and continued twice a day (BID) for a total of 7 consecutive days. At the discretion of the Investigator, bevacizumab (5 mg/kg) could be administered intravenously (IV) immediately preceding FOLFIRI. Standard FOLFIRI was administered as irinotecan 180 mg/m^2 (90-minute infusion ± 30 minutes); leucovorin 400 mg/m^2 (90-minute infusion ± 30 minutes); and fluorouracil bolus 400 mg/m^2 (up to 15-minute infusion) immediately followed by fluorouracil 2400 mg/m^2 (46-hour continuous infusion ± 4 hours) on Day 1 of each 14-day cycle.
Receives: Drug: Placebo; Drug: FOLFIRI; Drug: Bevacizumab; Drug: Fluorouracil infusion

What is being measured

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

  1. Progression-Free Survival (PFS): Time to Event

    PFS was defined as the number of days from the date the participant was randomized to the date the participant experienced an event of disease progression or death, whichever occurred first. All events of disease progression were included, whether the participant was still taking or had discontinued study drug. Events of death were included for participants who had not experienced an event of disease progression, if the death occurred within 8 weeks of the last evaluable disease progression assessment. If the participant did not have an event of disease progression and the participant had not died as defined above, data were censored at the date of the participant's last evaluable disease progression assessment. The PFS distribution was estimated using Kaplan-Meier methodology. Point estimates and 95% confidence intervals (95% CIs) for the PFS distribution quartiles are provided.

    Measured: Every 8 weeks from Cycle 1, Day 1 until radiographic progression was observed. The maximum observed follow up duration at the progression-free survival analysis time was 579 days.

Secondary outcomes (2)
  1. Overall Survival (OS): Time to Event

    Overall survival was defined as the number of days from the date that the participant was randomized to the date of the participant's death. All events of death were included, regardless of whether the event occurred while the participant was still taking or had discontinued study drug. If a participant had not died, the data were censored at the date last known to be alive. The OS distribution was estimated using Kaplan-Meier methodology. Point estimates and 95% confidence intervals (95% CIs) for the OS distribution quartiles are provided.

    Measured: Survival information was to be collected 4 wks after the last study visit, continuing every 4 wks for 1 yr, then every 8 wks for up to 2 more yrs or until death. The maximum observed follow up duration at the overall survival analysis time was 914 days.

  2. Objective Response Rate (ORR)

    ORR was defined as the proportion of participants with a complete (CR) or partial response (PR) based on Response Evaluation Criteria in Solid Tumors (RECIST, version 1.1) for target lesions, assessed by computed tomography (CT). Complete response (CR) was defined as disappearance of all target lesions; partial response (PR) ≥30% decrease in the the sum of diameters of target lesions, taking as reference the baseline sum diameters. For participants who underwent surgery, ORR was not evaluated after surgery.

    Measured: Per protocol, post-baseline tumor assessment was conducted every 8 weeks from Cycle 1 Day 1 until radiographic progression. The maximum observed follow up duration at the progression-free survival analysis time was 579 days.

Timeline

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

  1. First posted3 Dec 2014 (estimated)
  2. Study start2 Dec 2014
  3. Primary completion22 Sep 2017
  4. Study completion22 Sep 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, Investigator
Enrolment
130 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02305758
Sponsor's protocol ID
M14-217
Other IDs
2014-002866-65, 2014
Status last verified
Nov 2018
First submitted
1 Dec 2014
Last updated
20 Nov 2018
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Veliparib, Modified FOLFIRI and FOLFIRI in people with Untreated Metastatic Colorectal Cancer, run by AbbVie.

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 4 inclusion and 7 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 20 Nov 2018. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. 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 20 Nov 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?

Progression-Free Survival (PFS): Time to Event (time frame: Every 8 weeks from Cycle 1, Day 1 until radiographic progression was observed. The maximum observed follow up duration at the progression-free survival analysis time was 579 days.). 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 20 Nov 2018; AzTrials last refreshed its copy on 6 Nov 2026.

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