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Esophageal NeoplasmsPhase 1/2REPEATNCT02406170

Regorafenib in Combination With Paclitaxel in Advanced Oesophagogastric Carcinoma

A Phase 1/2 study testing Regorafenib and Paclitaxel in people with Esophageal Neoplasms and Stomach Neoplasms, run by Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA) at 1 site in Netherlands.

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

Patients with advanced oesophagogastric cancer (OCG) have a very poor prognosis. After progression on first line therapy, second line chemotherapy with paclitaxel and a VEGF-R2 targeting antibody has a proven benefit on survival. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Regorafenib and Paclitaxel
Could I receive a placebo?
No, everyone receives an active treatment
How many people
47 participants
Where
1 siteNetherlands
Study dates
Apr 2015to Oct 2019
Phase
Phase 1/2
Are there results?
None posted in the registry

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

  • Patient must understand, be willing to give consent, and sign a written informed consent form prior to undergoing any study-specific procedure
  • Male or female and ≥ 18 years of age
  • Metastatic or non-resectable adeno- or squamous-cell carcinoma of the stomach or oesophagus who failed on first line cytotoxic treatment with a fluoropyrimidine and platinum compound
  • Tumor accessible for repeated biopsies
  • Measurable or evaluable disease
  • Life expectancy of at least 12 weeks
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  • Eastern Cooperative Oncology Group performance status of 0 or 1
  • Have adequate bone marrow, liver function, and renal function as measured by pre-specified laboratory assessments conducted within 7 days prior to the start of study treatment
  • If female and of childbearing potential, have a NEGATIVE result on a pregnancy test performed a maximum of 7 days before start of study treatment
  • If female and of childbearing potential or if male, must agree to use adequate contraception based on the judgment of the investigator or a designated associate from the date on which the ICF is signed until 6 months after the last dose of study drug.

Who cannot join

  • Prior treatment with regorafenib
  • Contra-indications for repeated biopsies
  • Dementia or altered mental status that would prohibit the understanding and giving of informed consent
  • Inadequate caloric- and/or fluid intake.
  • Pre-existing motor or sensory neurotoxicity greater than WHO grade 1
  • Have unresolved toxicity higher than National Cancer Institute-Common Terminology for Adverse Events version 4.0 (NCI-CTCAE v 4.0) Grade 1 attributed to any prior therapy/procedure, excluding alopecia.
Show all 33Show fewer
  • Have had a major surgical procedure, open biopsy, or significant traumatic injury within 28 days prior to initiation of study treatment
  • If female and of childbearing potential, be engaged in breast feeding
  • Be unable to swallow oral tablets
  • Have congestive heart failure classified as New York Heart Association Class 2 or higher
  • Have had unstable angina or new-onset angina ≤ 3 months prior to screening
  • Have had a myocardial infarction ≤ 6 months prior to start of study treatment
  • Have cardiac arrhythmias requiring anti-arrhythmic therapy, with the exception of beta blockers or digoxin
  • Have uncontrolled hypertension despite optimal medical management
  • Have pheochromocytoma
  • Have had arterial or venous thrombotic or embolic events such as cerebrovascular accident (including transient ischemic attacks), deep vein thrombosis, or pulmonary embolism within 3 months prior to the initiation of study treatment
  • Have an ongoing infection ≥ Grade 2 (NCI-CTCAE v 4.0)
  • Have a known history of human immunodeficiency virus infection
  • Have either active hepatitis B or C or chronic hepatitis B or C requiring treatment
  • Have a seizure disorder requiring medication
  • Have currently suspected brain metastases
  • Have a history of organ allograft
  • Have evidence or history of any bleeding diathesis (including mild hemophilia), irrespective of severity
  • Have had a hemorrhage or a bleeding event > Grade 3 ( NCI-CTCAE v 4.0) within 4 weeks prior to the start of study treatment
  • Have a non-healing wound, ulcer, or bone fracture
  • Have interstitial lung disease with ongoing signs and symptoms at the time informed consent is obtained
  • Have any other serious illness or medical condition that could jeopardize the safety of the patient
  • Have an unstable illness or medical condition that could jeopardize the safety of the patient and/or his/her compliance
  • Have a substance abuse, medical, psychological, or social condition that may interfere with participation in the study or evaluation of the study results
  • Have a known hypersensitivity to any of the study drugs, study drug classes, or excipients in the formulation of the study drugs
  • Have any malabsorption condition
  • Using and unable to stop medication that are prohibited due to interaction
  • Unwilling to stop pommelos, citrus fruit and herbal medicine inducing or inhibiting the CYP system

Trial locations and contacts

1 site in 1 country.

Netherlands1 site
  • Academic Medical Center, Medical Oncology

    Amsterdam, 1100 DD

Other trials in Netherlands

About this study

Official title: The REPEAT Trial: Regorafenib in Combination With Paclitaxel in Advanced Oesophagogastric Carcinoma, a Phase 1b Study

Patients with advanced oesophagogastric cancer (OCG) have a very poor prognosis. After progression on first line therapy, second line chemotherapy with paclitaxel and a VEGF-R2 targeting antibody has a proven benefit on survival. However, no data are available on the combination of paclitaxel with kinase inhibitors in advanced OGC. Here the investigators propose a Phase 1b study to assess the tolerability of regorafenib (an oral multi kinase inhibitor) in combination with paclitaxel and to assess the uptake of paclitaxel in OCG metastasis.

Read the detailed description

Rationale:

Regorafenib is a new oral multikinase inhibitor of angiogenic, stromal and oncogenic receptor tyrosine kinases. Regorafenib demonstrated to increase the overall survival of patients with metastatic colorectal cancer and has been approved by the U.S. Food and Drug Administration (FDA), as well as by The European Medicines Agency (EMA). In a recent phase IB study the combination of regorafenib with FOLFOX or FOLFIRI was shown to be a tolerable treatment regimen as first- or second-line treatment of colorectal cancer. Unfortunately, no data are available showing the effect of regorafenib on chemotherapy uptake in metastases. Here the investigators propose a phase IB study in advanced OGC with cytotoxic treatment consisting of paclitaxel together with regorafenib, to assess the tolerability of the combination as second line therapy for metastasized OGC and to assess the effect of regorafenib on paclitaxel uptake in OGC metastases.

Primary objectives:

To assess the tolerability of regorafenib combined with paclitaxel. Secondary objectives To assess the effect of regorafenib on uptake of paclitaxel in OGC metastases. To assess the effect of regorafenib on regorafenib targets in OGC metastases and blood samples.

To assess the effect of regorafenib on paclitaxel pharmacokinetics. To obtain exploratory data on the efficacy of the combination of regorafenib with paclitaxel.

Study design:

A phase 1b study of tolerability of regorafenib in combination with paclitaxel.

Study population:

Patients with advanced oesophagogastric cancer, fit for second line treatment systemic treatment.

Intervention:

The investigators will perform a phase 1b dose finding study (phase I) and then expand the cohort for evaluating the uptake of paclitaxel in OCG metastasis.

Paclitaxel will be tested as cytotoxic backbone for combination with regorafenib in advanced OGC. Paclitaxel will be dosed 80 mg/m2 I.V. infusion on Days 1, 8, and 15 of every 28 day cycle as has been reported previously and has been used in the recent RAINBOW study (NCT01170663).

Patients will receive regorafenib daily from day 1-21 of a 28-day cycle. The first cycle starting on day 2 after the first administration of chemotherapy for pharmacodynamics/kinetic purposes.

From the second cycle onwards, regorafenib will be dosed from day 1-21. Four different dose levels will be assessed. After the maximum tolerated dose (MTD) has been defined, the corresponding patient cohort will be expanded to 33 patients to assess the effect of regorafenib on uptake of paclitaxel in OGC metastases on day 1 and 15 of the first cycle (phase II).

Rationale for the starting dose:

Paclitaxel will be dosed 80 mg/m2 I.V. infusion on Days 1, 8, and 15 of every 28 day cycle as has been reported previously and has been used in the recent RAINBOW study The first dose of Regorafenib in the escalation scheme is 80mg per os qd. In phase 1 studies the optimum dose for regorafenib monotherapy has been set at 160mg per os q.d. However, considering the potential side effects of paclitaxel in combination with regorafenib the investigators chose a starting dose of 80mg per os qd.

Dose level Paclitaxel dose Regorafenib dose Minimum number patients

-1 80mg/m3 i.v 40 mg p.o. qd

  1. (starting) 80mg/m3 i.v 80 mg p.o. qd 3
  2. 80mg/m3 i.v 120 mg p.o. qd 3
  3. 80mg/m3 i.v 160 mg p.o. qd 3
Being tested
Regorafenib, Paclitaxel
Medical subject headings
Esophageal Neoplasms, Stomach Neoplasms, Neoplasm Metastasis

What participants receive

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

  • RegorafenibDrug

    Also called dose escalation scheme

    The dose of regorafenib will be escalated in fixed increments to establish the maximum tolerated dose (MTD) from day 1-21 against a cytotoxic backbone of paclitaxel 80mg/m2 on days 1, 8 and 15 of a 28 day cycle

  • PaclitaxelDrug

    Paclitaxel will be administered in combination with regorafenib to serve as a cytotoxic backbone, it will be given in a dose of 80mg/m2 on days 1,8 and 15 of a 28 day cycle.

Study groups in NCT02406170
Study groupRoleWhat they receive
Regorafenib+PaclitaxelExperimentalRegorafenib tolerability will be tested in a dose escalation scheme with a cytotoxic backbone of paclitaxel 80mg/m2.
Receives: Drug: Regorafenib; Drug: Paclitaxel

What is being measured

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

  1. Toxicity graded according to NCI Common Terminology Criteria for Adverse Events Version 4.0

    graded according to NCI Common Terminology Criteria for Adverse Events Version 4.0 (CTCAE).

    Measured: 4 weeks

Secondary outcomes (5)
  1. Paclitaxel concentration in tumor biopsy

    Measured: 2 year

  2. Composite Paclitaxel pharmacokinetics

    Area under the plasma concentration versus time curve (AUC), Peak plasma concentration (Cmax)

    Measured: 2 year

  3. Expression of regorafenib targets in tumor biopsy samples

    Measured: 2 year

  4. Progression free survival

    Measured: 2 years

  5. Overall survival

    Measured: 2 year

Timeline

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

  1. First posted2 Apr 2015 (estimated)
  2. Study startApr 2015
  3. Primary completionOct 2019
  4. Study completionOct 2019

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 1/2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
47 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02406170
Sponsor's protocol ID
NL.51666
Acronym
REPEAT
Status last verified
Oct 2019
First submitted
26 Mar 2015
Last updated
22 Oct 2019
Results posted
No
Data monitoring committee
Yes

Publications

  • Stroes CI, Schokker S, Khurshed M, van der Woude SO, Mathot RA, Slingerland M, de Vos-Geelen J, Zucchetti M, Matteo C, van Dijk E, Ylstra B, Thijssen V, Derks S, Godefa T, Dijksterhuis W, Breimer GE, van Delden OM, Verhoeven RH, Meijer SL, Bijlsma MF, van Laarhoven HW. A phase Ib/II study of regorafenib and paclitaxel in patients with beyond first-line advanced esophagogastric carcinoma (REPEAT). Ther Adv Med Oncol. 2022 Jun 28;14:17588359221109196. doi: 10.1177/17588359221109196. eCollection 2022.

    PubMed 35782751

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing Regorafenib and Paclitaxel in people with Esophageal Neoplasms and Stomach Neoplasms, run by Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA) at 1 site in Netherlands.

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 10 inclusion and 33 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 22 Oct 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Netherlands. 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 combined phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Toxicity graded according to NCI Common Terminology Criteria for Adverse Events Version 4.0 (time frame: 4 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02406170, which also lists 1 linked publication.

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 22 Oct 2019.

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