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NeoplasmsPhase 1NCT01901172

A Study of the Drug-Drug Interaction of RO5503781 and Posaconazole, the Relative Bioavailability of New Formulations of RO5503781 and the Food-Effect on the Pharmacokinetics of RO5503781 in Patients With Solid Tumors

A Phase 1 study testing RO5503781 and posaconazole in people with Neoplasms, run by Hoffmann-La Roche at 4 sites in 2 countries.

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 multicenter, open-label study will evaluate the effect of posaconazole on the pharmacokinetics of RO5503781, the relative bioavailability of two new RO5503781 formulations, and the effect of food on the pharmacokinetics of RO5503781 in patients with solid tumors. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Neoplasms
What is being tested?
RO5503781 and posaconazole
Could I receive a placebo?
No, everyone receives an active treatment
How many people
61 participants
Where
4 sitesin 2 countries
Study dates
Aug 2013to Jun 2015
Phase
Phase 1
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

  • Adult patients, >/= 18 years of age
  • Histologically or cytologically confirmed advanced malignancies, except all forms of leukemia and lymphoma, for which standard curative or palliative measures do not exist, are no longer effective, or are not acceptable to the patient
  • Measureable or evaluable disease (by RECIST criteria version 1.1 for solid tumors prior to the administration of study drug
  • Life expectancy of >/= 12 weeks.
  • Eastern Cooperative Oncology Group (ECOG) performance status of 0 to 1.
  • Female patients of childbearing potential and male patients who are not surgically sterile must be willing to use effective methods of contraception as defined by protocol during the treatment period and for 10 days after the last dose of RO5503781.
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  • There are no limitations on additional, allowable type and amount of prior anti-tumor therapy. Acute toxicities from any prior anti-tumor therapy, surgery, or radiotherapy must have resolved to NCI-CTCAE version 4.03 Grade </= 1. The last dose of prior therapy must >/= 21 days prior to the first administration of study drug RO5503781 (or >/= 5 x terminal half-life of that therapy).
  • Adequate bone marrow, hepatic and renal function
  • Patients with stable CNS metastases (have had therapy or do not require therapy, are off steroids, have no change on screening CT or MRI and are asymptomatic), are eligible

Who cannot join

  • Any form of leukemia except for Stage 0 and 1 chronic lymphocytic leukemia (CLL) not requiring treatment in addition to the underlying malignancy
  • Hormonal therapy within the 2 weeks prior to the first dose of study medication. Patients with prostate cancer who are not surgically castrated should remain on GnRH analogues.
  • Patients who are using other investigational agents or who received investigational drugs </= 4 weeks prior to study treatment start.
  • Pre-existing GI disorders that may interfere with proper absorption of the drug(s), as per investigator discretion.
  • History of allergic reactions attributed to components of the formulated product
  • History of seizure disorders or unstable CNS metastases
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  • Any severe and/or uncontrolled medical conditions or other conditions that could affect their participation in the study
  • Patients who must receive CYP2C8 inhibitors, substrates or inducers, strong CYP 3A4 inducers or moderate/strong CYP3A4 inhibitors listed in protocol while on study. Substrates, inducers, and inhibitors listed in protocol must be discontinued 7 or 14 days prior to start of study medication.
  • Evidence of electrolyte imbalance (treatment for correction of electrolyte imbalances is permitted during screening to meet eligibility)
  • Pregnant or breast feeding women
  • HIV-positive patients who are currently receiving combination anti-retroviral therapy
  • Patients with known coagulopathy, platelet disorder or history of non-drug induced thrombocytopenia.
  • Patients receiving oral or parenteral anticoagulants/antiplatelet agents (e.g., chronic daily treatment with aspirin (> 325 mg/day), clopidogrel, low molecular weight heparin, or subcutaneous anticoagulant prophylaxis). A washout period of at least 7 days prior to the start of study is required. Patients may receive anticoagulant flushes for maintenance of indwelling catheters.
  • Patients who refuse to potentially receive blood products and/or have a hypersensitivity to blood products
  • Part 1 only: Hypersensitivity to posaconazole, or any of the other ingredients, or any other azole antifungal
  • Part 1 and Part 3: Patients who cannot tolerate high-fat and/or full meals.

Trial locations and contacts

4 sites in 2 countries.

4 sites in 2 countries

United States2 sites
  • Study site

    Dallas, Texas, 75230

  • Study site

    Scottsdale, Arizona, 85258

Other trials in United States

Canada2 sites
  • Study site

    Montreal, Quebec, H3T 1E2

  • Study site

    Toronto, Ontario, M5G 2M9

Other trials in Canada

About this study

This multicenter, open-label study will evaluate the effect of posaconazole on the pharmacokinetics of RO5503781, the relative bioavailability of two new RO5503781 formulations, and the effect of food on the pharmacokinetics of RO5503781 in patients with solid tumors.

Conditions
Neoplasms
Being tested
RO5503781, posaconazole
Medical subject headings
Neoplasms

What participants receive

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

  • RO5503781Drug

    Single dose on Day 1 (high fat, low fat, or fasted), Day 10 (fasted, low fat, or high fat), and Day 19 (low fat, fasted, or high fat) in a crossover design

  • RO5503781Drug

    Daily for 5 days followed by 23 days rest per cycle

  • RO5503781Drug

    Single doses of current formulation, optimized MBP formulation and new SDP formulation, Days 1, 8 and 15 in a crossover design

  • RO5503781Drug

    Single doses Days 1 and 11

  • posaconazoleDrug

    Multiple doses Days 8-14

Study groups in NCT01901172
Study groupRoleWhat they receive
ExtensionExperimentalNot described
Receives: Drug: RO5503781
Part 1: Drug-drug interactionExperimentalNot described
Receives: Drug: RO5503781; Drug: posaconazole
Part 2: Relative bioavailabilityExperimentalNot described
Receives: Drug: RO5503781
Part 3: Food effectExperimentalNot described
Receives: Drug: RO5503781

What is being measured

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

  1. Part 1: Area under the concentration-time curve (AUC)

    Measured: 22 days

  2. Part 1: Maximum concentration (Cmax)

    Measured: 22 days

  3. Part 1: Change in serum macrophage inhibitory cytokine-1 (MIC-1)

    Measured: from baseline to Day 22

  4. Part 2: Relative bioavailability: Area under the concentration-time curves (AUCs)

    Measured: 22 days

  5. Part 3: Food effect: Area under the concentration-time curves (AUCs)

    Measured: 28 days

Secondary outcomes (3)
  1. Safety: Incidence of adverse events in combination with posaconazole

    Measured: 28 days

  2. Safety: Incidence of adverse events (new formulations)

    Measured: 28 days

  3. Safety: Incidence of adverse events (optional treatment extension)

    Measured: approximately 1 year

Timeline

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

  1. First posted17 Jul 2013 (estimated)
  2. Study startAug 2013
  3. Primary completionJun 2015
  4. Study completionJun 2015

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
Allocation
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
61 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01901172
Sponsor's protocol ID
NP28902
Status last verified
Aug 2015
First submitted
9 Jul 2013
Last updated
18 Aug 2015
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing RO5503781 and posaconazole in people with Neoplasms, run by Hoffmann-La Roche at 4 sites in 2 countries.

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 9 inclusion and 16 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 18 Aug 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites in United States, Canada. 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 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.

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?

Part 1: Area under the concentration-time curve (AUC) (time frame: 22 days). The study lists 5 primary outcomes in all. 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 18 Aug 2015.

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