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LeukemiaPhase 2NCT00936117

Pharmacokinetics of Posaconazole Prophylaxis in Acute Leukemia

A Phase 2 study testing Posaconazole in people with Leukemia and Fungal Infection, run by M.D. Anderson Cancer Center at 1 site 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

The goal of this clinical research study is to learn the amount of posaconazole that is in the body at different time points when given to patients with leukemia. The safety of this drug will also be studied. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Leukemia, Fungal Infection
What is being tested?
Posaconazole
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
25 participants
Where
1 siteUnited States
Study dates
Sep 2009to Sep 2013
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

  • Patients newly diagnosed with AML or high-risk MDS undergoing induction chemotherapy or refractory or relapsed patients with AML or high-risk MDS who will receive first or second salvage chemotherapy. (Salvage patients are defined as patients that achieved remission and relapsed or patients who were refractory to initial frontline chemotherapy)
  • Age > 18 years and able to take oral intake.
  • Patients must sign an informed consent.
  • Patients agree to medically approved forms of contraception
  • Patients on prior antifungal prophylaxis with voriconazole, itraconazole or fluconazole are eligible if they completed 3 days wash-out period if on voriconazole, or 14 days wash-out period if on itraconazole or 7 days wash-out period if on fluconazole

Who cannot join

  • Patients with history of anaphylaxis attributed to azole compounds
  • Patients with clinical or other evidence that indicates that they have proven or probable invasive fungal infection prior to enrollment (EORTC criteria)
  • Patients with baseline total bilirubin levels > 3 times the upper normal limits (i.e. > 3.0 mg/dl); or baseline SGPT > 5 times upper limit normal.
  • Patients receiving any medication that is contraindicated with the use of posaconazole
  • Patients with baseline creatinine levels NCI grade 3 or above (> 3.0 - 6.0 X ULN)
  • Patients with baseline QTc prolongation NCI grade 1 or above (QTc > 0.45 - 0.47 seconds).

Trial locations and contacts

1 site in 1 country.

United States1 site
  • UT MD Anderson Cancer Center

    Houston, Texas, 77030

Other trials in United States

About this study

Official title: Phase II Study of the Pharmacokinetics of Posaconazole Prophylaxis in Relapsed or Refractory Patients With Acute Leukemia

The goal of this clinical research study is to learn the amount of posaconazole that is in the body at different time points when given to patients with leukemia. The safety of this drug will also be studied.

Objectives:

Primary:

To study the plasma pharmacokinetics of posaconazole in patients with newly diagnosed acute myelogenous leukemia (AML) or high-risk myelodysplastic syndrome (HR-MDS) undergoing induction chemotherapy or relapsed or refractory patients who will receive salvage chemotherapy.

Secondary:

To evaluate the safety of posaconazole given as prophylaxis.

Read the detailed description

Chemotherapy can lower immune system function, which can cause fungal infections to occur more easily. The standard treatment for prevention of such infections includes drugs such as voriconazole and liposomal amphotericin B that help prevent fungus from growing.

The Study Drug:

Posaconazole is designed to block the ergosterol synthesis (a part of the fungal membrane). This may help to prevent fungal infections.

Study Drug Administration:

If you are found to be eligible to take part in this study, you will take posaconazole by mouth 3 times per day. Posaconazole is a liquid. You should take the study drug after a full meal or with a liquid nutritional supplement (such as a protein shake). If you are not able to eat food, you should take it with a carbonated beverage (such as soda).

Food and Drug Diary:

You will be also be given a food and drug diary where you will write down the time you took each dose. You should also record the time eaten and describe what you ate or drank at each meal. This information will be used to find out the number of calories and amount of protein, carbohydrates, and fat you have consumed. You will be given a small bag where you can keep the drug and diary. You should return this diary after the last blood draw.

Blood Draws for Pharmacokinetics (PK) Testing:

While you are on study, blood (about 1 teaspoon each time) will be drawn for PK testing. PK testing measures the amount of study drug in the body at different time points.

  • Days 1, 3, and 10, before your first dose of study drug and 3, 5, and 10 hours after the first dose of the day
  • Days 2 and 4, about 24 hours after the first dose the day before

Blood (about 1 teaspoon) will also be drawn for PK testing 1 time at any of the following time points:

  • Before you start a new dose of study drug, if the dose needs to be raised
  • If you stop taking the study drug due to intolerable side effects or a fungal infection

Note that if you are not already in the hospital on the days of the PK blood draws, you will need to stay at the hospital for about 10 hours on these days.

Length of the Study:

You will take the study drug for up to 42 days. You will be taken off study if you experience intolerable side effects, if you develop an invasive fungal infection, or if the doctor thinks it is in your best interest.

This is an investigational study. Posaconazole is FDA approved and commercially available for the prevention of fungal infections.

Up to 25 patients will take part in the study. All will be enrolled at MD Anderson.

Being tested
Posaconazole
Keywords
Cancer of the Blood, Cancer of Bone Marrow, Acute Leukemia, AML, Fungal infection, Prophylaxis, Posaconazole, SCH 56592, Noxafil, Chemotherapy
Medical subject headings
Leukemia, Mycoses, Bone Marrow Neoplasms

What participants receive

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

  • PosaconazoleDrug

    Also called SCH 56592, Noxafil

    200 mg (liquid) by mouth 3 times per day.

Study groups in NCT00936117
Study groupRoleWhat they receive
PosaconazoleExperimentalPosaconazole 200 mg (liquid) by mouth 3 times per day.
Receives: Drug: Posaconazole

What is being measured

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

  1. Maximum Observed Concentration in Plasma (Cmax)

    Pharmacokinetic samples were obtained on day 1, day 3 and day 10 of prophylaxis. A total of 15 samples (3 ml each sample) per participant were obtained, with thrice daily dosing planned around standard meal times. On day 1 and day 3 of prophylaxis sampling was done pre dose (0), and at 3, 5, 10 and 24 hours (±10 minutes) post dose from the time of the first dose of the day. On day 10 of prophylaxis sampling was done pre dose (0), and at 3, 5, and 10 hours (±10 minutes) post dose from the time of the first dose of the day.

    Posaconazole levels were assayed by high performance liquid chromatography (HPLC). The testing range for posaconazole is from 125 - 5000 ng/ml. There are no established therapeutic ranges for posaconazole.

    Measured: Pharmacokinetics: Day 1, Day 3 and Day 10 of prophylaxis.

Timeline

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

  1. First posted9 Jul 2009 (estimated)
  2. Study startSep 2009
  3. Primary completionSep 2013
  4. Study completionSep 2013

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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
25 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00936117
Sponsor's protocol ID
2008-0793
Status last verified
Feb 2019
First submitted
7 Jul 2009
Last updated
27 Feb 2019
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Posaconazole in people with Leukemia and Fungal Infection, run by M.D. Anderson Cancer Center at 1 site 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 5 inclusion and 6 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 27 Feb 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 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 24 Sep 2015). 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?

Maximum Observed Concentration in Plasma (Cmax) (time frame: Pharmacokinetics: Day 1, Day 3 and Day 10 of prophylaxis.). 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 27 Feb 2019.

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