AzTrials
AzTrials

Acute Myelogenous LeukemiaPhase 2NCT00418951

Liposomal Amphotericin B (Ambisome) Versus Oral Voriconazole for the Prevention of Invasive Fungal Infections

A Phase 2 study testing Voriconazole and Liposomal amphotericin B in people with Acute Myelogenous Leukemia and Myelodysplastic Syndrome, 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
Search all trials

Trial summary

The goal of this clinical research study is to compare the effectiveness of liposomal amphotericin B given three times per week , versus liposomal amphotericin B given once per week, versus oral voriconazole in the prevention of fungal infections in patients with acute myeloid leukemia (AML) or myelodysplastic… Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Voriconazole and Liposomal amphotericin B
Could I receive a placebo?
No, everyone receives an active treatment
How many people
120 participants
Where
1 siteUnited States
Study dates
Nov 2006to Oct 2009
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

  • Diagnosis of AML or high risk MDS undergoing induction chemotherapy or first salvage chemotherapy.
  • Age >/=18 years.
  • Patients must sign an informed consent.

Who cannot join

  • Patients with history of anaphylaxis attributed to azole or amphotericin B compounds.
  • Patients with clinical or other evidence that indicates that they have proven or probable invasive fungal infection prior to enrollment.
  • Patients with total bilirubin levels > 3 times the upper normal limits (i.e. > 3.0 mg/dl); or serum glutamic pyruvic transaminase (SGPT)> 5 times upper limit normal.
  • Patients with serum creatinine > 2.0 mg/dl.
  • Patients receiving any medication that is contraindicated with the use of voriconazole.
  • Patients who have participated in this study during induction chemotherapy.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • The University of Texas M D Anderson Cancer Center

    Houston, Texas, 77030

Other trials in United States

About this study

Official title: Open, Randomized Comparative Trial of Two Different Schedules of Liposomal Amphotericin B Versus Oral Voriconazole for the Prevention of Invasive Fungal Infections

The goal of this clinical research study is to compare the effectiveness of liposomal amphotericin B given three times per week , versus liposomal amphotericin B given once per week, versus oral voriconazole in the prevention of fungal infections in patients with acute myeloid leukemia (AML) or myelodysplastic syndromes MDS who are receiving chemotherapy. The safety of these treatments will also be studied and compared.

Read the detailed description

Ambisome and voriconazole are drugs that have been used to fight fungal infections, which typically occur during chemotherapy as a result of lowered immune system functioning. Ambisome works by binding to the sterol component of the fungal cell membrane. This causes "holes" to appear in the membrane, which leads to death of the fungal cell. Voriconazole inhibits an essential step of the biosynthesis of an important component of the fungal cell wall (ergosterol). This causes the impairment of the fungal cell wall.

Before you can start treatment on this study, you will have "screening tests." These tests will help the doctor decide if you are eligible to take part in this study. You will be asked questions about your medical history. You will have a complete physical exam and a chest x-ray. You will have computed tomography (CT) scans of the chest. You will also have about 1 teaspoon of blood drawn for routine tests. Test results from the pregnancy test that you will have before your leukemia treatment will be looked at for this study. You will not have a pregnancy test performed for this study.

If you are found to be eligible to take part in this study, you will be randomly assigned (as in the roll of dice) to one of 3 treatment groups (Group 1, Group 2, or Group 3). Participants in Groups 1 and 2 will receive treatment with ambisome. Participants in Group 3 will receive treatment with voriconazole. Participants in all 3 groups will begin treatment 24 hours after the last dose of chemotherapy.

If you are assigned to Group 1, you will receive ambisome by vein as a continuous infusion over 2 hours 1 time per day, 3 times each week.

If you are assigned to Group 2, you will receive ambisome by vein as a continuous infusion over 2 hours 1 time per week.

If you are assigned to Group 3, you will take 2 pills by mouth (1 hour after breakfast) and 2 pills by mouth (1 hour after dinner) for 1 day, which amounts to 4 pills in total on Day 1. You will then take 1 pill by mouth (1 hour after breakfast) and 1 pill by mouth (1 hour after dinner) everyday for the remainder of this study, which amounts to 2 pills in total each day.

You will have about 1 teaspoon of blood drawn for routine tests 2 times each week. You will also receive treatment with standard of care medications. These medications (which will be specified by your doctor) will be used to help decrease the risk of developing bacterial infections and viral infections.

If you develop a fever during treatment on this study, you will have a chest x-ray and a CT scan of the chest within 3 days after the fever started.

You may remain on this study for up to 35 days (if you are receiving chemotherapy for the first time) and up to 42 days (if you have had prior chemotherapy). Your participation may end on this study if your study doctor thinks it is necessary, if other antifungal therapy is required, or if you develop any intolerable side effects.

Being tested
Voriconazole, Liposomal amphotericin B
Keywords
Voriconazole, Vfend, Liposomal amphotericin B, Ambisome, Acute Myelogenous Leukemia, Myelodysplastic Syndrome, AML, MDS
Medical subject headings
Leukemia, Myeloid, Acute, Myelodysplastic Syndromes

What participants receive

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

  • VoriconazoleDrug

    Also called Vfend

    400 mg by mouth twice daily on day 1, followed by 200 mg by mouth twice daily

  • Liposomal amphotericin BDrug

    Also called Ambisome

    3 mg/kg intravenously three times per week over 2 hours +/- 15 minutes

  • Liposomal amphotericin BDrug

    Also called Ambisome

    9 mg/kg intravenously once per week over 2 hours +/- 15 minutes

Study groups in NCT00418951
Study groupRoleWhat they receive
Liposomal amphotericin B: 3 mg/kgExperimental3 mg/kg intravenously (IV) three times per week
Receives: Drug: Liposomal amphotericin B
Liposomal amphotericin B: 9 mg/kgExperimental9 mg/kg IV once per week
Receives: Drug: Liposomal amphotericin B
Voriconazole: 400 mgExperimental400 mg oral twice daily day 1 followed by 200 mg twice daily
Receives: Drug: Voriconazole

What is being measured

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

  1. Number of Participants With Invasive Fungal Infection

    Endpoint was whether participant had an invasive fungal infection or not, a potentially fatal complication with leukemia patients. Efficacy defined as absence of proven and probable fungal infection. Probable fungal infection is: 1) Positive radiographic findings consistent with fungal infections documented on CT imaging: Lower respiratory tract infection: halo sign, air crescent-sign, or cavity within areas of consolidation; Sinus: erosion of sinus walls or extension of infection to neighboring structures, extensive skull base destruction; and/or 2) Two positive galactomannan index test.

    Measured: 35 days from the start of therapy for induction participants and 42 days for salvage participants.

Timeline

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

  1. First posted5 Jan 2007 (estimated)
  2. Study startNov 2006
  3. Primary completionOct 2009
  4. Study completionOct 2009

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
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
120 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00418951
Sponsor's protocol ID
2006-0536
Status last verified
Aug 2012
First submitted
3 Jan 2007
Last updated
7 Aug 2012
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Voriconazole and Liposomal amphotericin B in people with Acute Myelogenous Leukemia and Myelodysplastic Syndrome, 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 3 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 7 Aug 2012. 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 13 May 2011). 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?

Number of Participants With Invasive Fungal Infection (time frame: 35 days from the start of therapy for induction participants and 42 days for salvage participants.). 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 7 Aug 2012.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in