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Fungal InfectionPhase 4NCT04035187

Itraconazole Oral Absorption

A Phase 4 study testing fast itraconazole tablet, medium itraconazole tablet and slow itraconazole tablet in people with Fungal Infection, run by University of Maryland, Baltimore 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

For tablets to be absorbed, the drug must dissolve after being swallowed. Drugs with low solubility sometimes require the inert ingredients in tablets to help the drug dissolve after being swallowed. This study uses itraconazole as an example drug with low solubility. Read more about this study

Who is it for?
Ages 18 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Fungal Infection
What is being tested?
fast itraconazole tablet, medium itraconazole tablet and slow itraconazole tablet
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
17 participants
Where
1 siteUnited States
Study dates
10 Feb 2020to 21 May 2022
Phase
Phase 4
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 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Subject is healthy, as determined by screening evaluation that is not greater than 30 days before the first drug study visit
  • Subject is male or female between 18 and 65 years of age inclusive.
  • Subject is an acceptable candidate for venipuncture.
  • Subject is willing to stop all non-routine OTC medications, as well as vitamins, dietary supplements, and herbals, for 24 hours prior to study drug administration and during pharmacokinetic study visits.
  • Subject is willing, for each of the four drug study periods, to stop consuming grapefruit, grapefruit products, star fruit, star fruit products, Seville oranges, and St. John's wort from 72-hour before study drug administration until the period's last blood sample
  • Subject is willing to not smoke (or use e-cigarettes) during study visits.

Who cannot join

  • Subject has a significant medical disease (including cardiovascular, pulmonary, hematologic, endocrine, immunologic, neurologic, gastrointestinal or psychiatric).
  • Subject shows evidence of congestive heart failure or history of congestive heart failure.
  • Subject exhibits electrocardiogram (12 lead) with clinically significant abnormalities (e.g. QTcF >450 msec).
  • Subject has a history of alcohol or drug abuse, which in the opinion of the investigator, could jeopardize the subject's health or would compromise the subject's ability to participate in this trial.
  • Subject is pregnant, breast feeding, or trying to become pregnant.
  • Female subject of childbearing potential is unwilling or unable to use a medically acceptable method of contraception throughout the entire study period and for one week after the study is completed. Medically acceptable methods of contraception that may be used by the subject and/or her partner are: oral birth control pill, condom with spermicide, diaphragm with spermicide, IUD, vaginal spermicidal suppository, surgical sterilization of patient or their partner(s), abstinence, or hormonal-based patches, ring, injections, and implants.
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  • Subject routinely uses (i.e. daily or weekly) prescription medication except hormonal birth control medication, routinely uses (i.e. daily or weekly) OTC medication, or routinely uses (i.e. daily or weekly) St. John's Wort. OTC medications do not include vitamins, dietary supplements, or herbals.
  • Subject routinely uses (i.e. daily or weekly) acid blockers, antacids, anti-diarrhea, stimulants, appetite suppressants, or anti-nausea medication or other drugs that modulate GI functio
  • Subject is currently taking itraconazole or medication known to interact with itraconazole.
  • Subject is allergic to itraconazole.
  • Subject has liver impairment as assessed by alanine aminotransferase (ALT), aspartate aminotransferase (AST), or total bilirubin levels greater than the upper limit of normal (ULN).
  • Subject has renal impairment as assessed by creatinine clearance lower than 50mL/min/1.73m2, using the CKD-EPI formula.
  • Subject is not willing or able to be adherent to study protocol (e.g. study visits).
  • Subject has a condition in which in the opinion of the PI or medical physician would increase risk to the subject or interfere with the integrity of the study.
  • Subject has received an investigational product within 30 days prior to study drug administration, plans to receive an investigational product during their study participation period, or plans to donate blood to any other clinical trial during their study participation period.
  • Subject has provided plasma donation within 1 month of screening or any blood donation/loss more than 500 mL within 8 weeks prior to study drug administration.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Maryland

    Baltimore, Maryland, 21201

Other trials in United States

About this study

Official title: Prediction of Itraconazole Oral Absorption From In Vitro Dissolution

For tablets to be absorbed, the drug must dissolve after being swallowed. Drugs with low solubility sometimes require the inert ingredients in tablets to help the drug dissolve after being swallowed. This study uses itraconazole as an example drug with low solubility. Itraconazole tablets with different inert ingredients and manufacturing will be administered to healthy volunteers to see if the different inert ingredients and manufacturing impact drug absorption.

Being tested
fast itraconazole tablet, medium itraconazole tablet, slow itraconazole tablet, oral itraconazole solution
Medical subject headings
Mycoses

What participants receive

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

  • fast itraconazole tabletDrug

    Also called fast dissolving itraconazole tablet

    100mg dose

  • medium itraconazole tabletDrug

    Also called medium dissolving itraconazole tablet

    100mg dose

  • slow itraconazole tabletDrug

    Also called slow dissolving itraconazole tablet

    100mg dose

  • oral itraconazole solutionDrug

    Also called commercial oral itraconazole solution

    100mg dose

Study groups in NCT04035187
Study groupRoleWhat they receive
Sequence A (fast, medium, oral solution, then slow)ExperimentalParticipants first receive fast tablet, then medium tablet, then oral solution, and then slow tablet. Washout period is (at least) one week.
Receives: Drug: fast itraconazole tablet; Drug: medium itraconazole tablet; Drug: slow itraconazole tablet; Drug: oral itraconazole solution
Sequence B (medium, slow, fast, then oral solution)ExperimentalParticipants first receive medium tablet, then slow tablet, then fast tablet, and then oral solution. Washout period is (at least) one week.
Receives: Drug: fast itraconazole tablet; Drug: medium itraconazole tablet; Drug: slow itraconazole tablet; Drug: oral itraconazole solution
Sequence C (slow, oral solution, medium, then fast)Experimental3, 4, 2, 1 Participants first receive slow tablet, then oral solution, then medium tablet, then fast tablet. Washout period is (at least) one week.
Receives: Drug: fast itraconazole tablet; Drug: medium itraconazole tablet; Drug: slow itraconazole tablet; Drug: oral itraconazole solution
Sequence D (oral solution, fast, slow, then medium)ExperimentalParticipants first receive oral solution, fast tablet, then slow tablet, and then medium tablet. Washout period is (at least) one week.
Receives: Drug: fast itraconazole tablet; Drug: medium itraconazole tablet; Drug: slow itraconazole tablet; Drug: oral itraconazole solution

What is being measured

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

  1. AUC

    area under the curve from 0-72hr

    Measured: 0-72hr

Secondary outcomes (1)
  1. Cmax

    maximum concentration during the time interval

    Measured: 0-72hr

Timeline

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

  1. First posted29 Jul 2019
  2. Study start10 Feb 2020
  3. Primary completion21 May 2022
  4. Study completion21 May 2022

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 4
Primary purpose
Basic science
Allocation
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
17 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04035187
Sponsor's protocol ID
HP-00084585
Status last verified
Sep 2023
First submitted
24 Jul 2019
Last updated
5 Oct 2023
FDA-regulated drug
Yes
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing fast itraconazole tablet, medium itraconazole tablet and slow itraconazole tablet in people with Fungal Infection, run by University of Maryland, Baltimore 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 6 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 5 Oct 2023. 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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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 5 Oct 2023). 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?

AUC (time frame: 0-72hr). 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 5 Oct 2023.

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