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OnychomycosisPhase 2NCT00791219

Study Comparing SUBA™-Itraconazole With SPORANOX® (Itraconazole) in the Treatment of Onychomycosis

A Phase 2 study testing SUBA-itraconazole and Itraconazole in people with Onychomycosis, run by Halcygen Pharmaceuticals Limited at 8 sites 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 objective of this study is to compare the relative efficacy and safety of SUBA™-Itraconazole Capsules (HalcyGen Ltd) to an already marketed oral formulation of itraconazole SPORANOX® (itraconazole) capsules (Janssen Pharma) in the treatment of onychomycosis of the toenail. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Onychomycosis
What is being tested?
SUBA-itraconazole and Itraconazole
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
175 participants
Where
8 sitesUnited States
Study dates
Nov 2008to Dec 2010
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

  • Male or non-pregnant, non lactating females 18 years of age or older.
  • Signed informed consent form, which meets all criteria of current FDA regulations.
  • If female and of child bearing potential, have a negative urine pregnancy test at the baseline and randomization visits and prepared to abstain from sexual intercourse or use a reliable method of contraception during the study (e.g., condom with spermicide, inter-uterine device, oral, injected, transdermal or implanted hormonal contraceptives).
  • Clinical diagnosis of onychomycosis of at least one great toenail
  • Clinical signs and symptoms of onychomycosis of the most severely affected great toenail of at least moderate severity as defined by at least 25% but no more than 75% of the most infected toenail and a combined severity score of at least 4 using the Nail Infection Rating Scale (see Appendix A).
  • At least 2mm of clear nail on the most affected toe between the proximal nail fold and the deepest extend of the onychomycosis.
  • Positive potassium hydroxide (KOH) stain for confirmation of fungal nail infection
  • Positive mycological culture for known fungal dermatophyte consistent with onychomycosis infection of at least one of the great toenails.

Who cannot join

  • Females who are pregnant, lactating or likely to become pregnant during the study.
  • Negative KOH stain
  • Negative mycological culture for fungal dermatophytes consistent with onychomycosis infection.
  • Combined score of less than 4 on the Nail Infection Rating Scale for the most severely affected great toenail.
  • Patient has superficial onychomycosis or significant dystrophy of the target toenail that in the Investigators opinion would impair the evaluation of onychomycosis.
  • Patient has total dystrophic or proximal subungual onychomycosis of the target toenail.
Show all 23Show fewer
  • Presence of mycotic spikes or patient has exclusively lateral groove involvement of the target toenail.
  • Less than 25% or more than 75% of the most severely infected great toenail affected.
  • Target toenail thickness is greater than 3mm.
  • No new nail growth in the target nail over the previous 6 months.
  • Onychomycosis not caused by a dermatophyte (e.g. mold infection, Candida spp or bacterial infection).
  • Previous treatment for onychomycosis of the toenail within the last 12 months that was unresponsive to treatment.
  • Previous treatment within the previous 2 months with any systemic antifungal therapy or within the previous 2 weeks with any topical antifungal therapy.
  • Significant history or current evidence of chronic infectious disease, system disorder, organ disorder or other medical condition that in the Investigator's opinion would place the study patient at undue risk by participation or could jeopardize the integrity of the study evaluations.
  • Immunocompromised either because of concomitant disease (e.g. HIV), or ongoing treatment (e.g. chemotherapy).
  • Current or history of psoriasis within the previous 12 months.
  • Evidence of ventricular dysfunction such as congestive heart failure (CHF) or a history of CHF.
  • History of diabetes.
  • Previous hypersensitivity to imidazole or azole compounds.
  • Liver Function Test results at screening more than twice the upper limit of normal range or other hematology or clinical chemistry test results that would contraindicate dosing with itraconazole.
  • Use within the previous 3 months or anticipated use during the study of any drugs that are known to affect the bioavailability of oral itraconazole or are otherwise contraindicated to be taken with itraconazole as detailed in the product labeling for SPORANOX® (Appendix B).
  • Receipt of any drug as part of a research study within 30 days prior to dosing.
  • Previous dosing in this study.

Trial locations and contacts

8 sites in 1 country.

8 sites in 1 country

United States8 sites
  • Synergyst Research

    Altamonte Springs, Florida, 32701

  • Northwest Clinical Trials

    Boise, Idaho, 83704

  • JS Studies

    College Station, Texas, 77845

  • FXM Research Corp

    Miami, Florida, 33175

  • Coastal Carolina Research

    Mt. Pleasant, South Carolina, 29464

  • Oregon Medical Research Center, P.C

    Portland, Oregon, 97223

  • PMG Research

    Salisbury, North Carolina, 28144

  • Endeavor Clinical Trials

    San Antonio, Texas, 78229

Other trials in United States

About this study

Official title: A Randomized, Double Blind, Multiple-site, Placebo-Controlled Study, Comparing the Efficacy and Safety of SUBA™-Itraconazole Capsules Compared to SPORANOX® (Itraconazole) Capsules in the Treatment of Onychomycosis of the Toenail

The objective of this study is to compare the relative efficacy and safety of SUBA™-Itraconazole Capsules (HalcyGen Ltd) to an already marketed oral formulation of itraconazole SPORANOX® (itraconazole) capsules (Janssen Pharma) in the treatment of onychomycosis of the toenail. Both the test and the reference formulations will also be compared to a placebo formulation to test for superiority.

Read the detailed description

Randomized, Double-Blind, Multiple-Site, Placebo-Controlled, Parallel designed study comparing a dosing regimen of 100 mg approximately 30 minutes prior to breakfast for 12 weeks of SUBA™-Itraconazole 50 mg capsules (HalcyGen Ltd) to the approved dosing regimen of 200 mg taken with breakfast of SPORANOX® (itraconazole) 100 mg capsules (Janssen Pharma). Patients will be randomly assigned in a 3:3:1 ratio to the test product 100 mg once-a-day: reference product 200 mg once-a-day: placebo once-a-day. respectively. The patients will complete 5 visits: baseline/screening (within 28 days of randomization), Day 1 (randomization), Week 6, Week 12 and Week 24.

Conditions
Onychomycosis
Being tested
SUBA-itraconazole, Itraconazole, Placebo
Keywords
Onychomycosis
Medical subject headings
Onychomycosis

What participants receive

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

  • SUBA-itraconazoleDrug

    Also called itraconazole 50 mg capsules

    100 mg approximately 30 minutes prior to breakfast for 12 weeks of SUBA™-Itraconazole 50 mg capsules (HalcyGen Ltd)

  • ItraconazoleDrug

    Also called Sporanox

    200 mg taken with breakfast of SPORANOX® (itraconazole) 100 mg capsules (Janssen Pharma).

  • PlaceboDrug

    Also called placebo capsules

    Two placebo capsules taken approximately 30 minutes prior to breakfast

Study groups in NCT00791219
Study groupRoleWhat they receive
TestExperimental100 mg approximately 30 minutes prior to breakfast for 12 weeks of SUBA™-Itraconazole 50 mg capsules (HalcyGen Ltd)
Receives: Drug: SUBA-itraconazole
ReferenceActive comparator200 mg taken with breakfast of SPORANOX® (itraconazole) 100 mg capsules (Janssen Pharma).
Receives: Drug: Itraconazole
PlaceboPlacebo comparatorTwo placebo capsules taken approximately 30 minutes prior to breakfast
Receives: Drug: Placebo

What is being measured

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

  1. Non-inferiority Will be Determined by Evaluating the Difference Between the Proportion of Patients in the Test and Reference Treatment Groups Who Are Considered a "Therapeutic Cure" at the End of Study Visit (Week 24)

    If the lower bound 95% confidence interval of the difference between the proportion of patients in the Test group compared to the Reference group considered a Therapeutic Cure at Visit 7 was greater than 20 then non-inferiority was considered to have been demonstrated

    Measured: Week 24

  2. Non-inferiority Will be Determined by Evaluating the Difference Between the Proportion of Patients in the Test and Reference Treatment Groups Who Are Considered a "Clinical Cure" at the End of Study Visit (Week 24)

    If the lower bound 95% confidence interval of the difference between the proportion of patients in the Test group compared to the Reference group considered a Clinical Cure at Visit 7 was greater than 20 then non-inferiority was considered to have been demonstrated

    Measured: Week 24

  3. Non-inferiority Will be Determined by Evaluating the Difference Between the Proportion of Patients in the Test and Reference Treatment Groups Who Are Considered a "Mycological Cure" at the End of Study Visit (Week 24)

    If the lower bound 95% confidence interval of the difference between the proportion of patients in the Test group compared to the Reference group considered a Mycological Cure at Visit 7 was greater than 20 then non-inferiority was considered to have been demonstrated

    Measured: Week 24

Secondary outcomes (3)
  1. The Proportion of Patients in Each Treatment Group Who Are Considered a "Therapeutic Cure" at the End of Treatment Visit (Week 12) 12).

    If the lower bound 95% confidence interval of the difference between the proportion of patients in the test group compared to the reference group considered a cure at the visit being analyzed was greater than -20 then non-inferiority was considered to have been demonstrated

    Measured: Week 12

  2. Non-inferiority Will be Determined by Evaluating the Difference Between the Proportion of Patients in the Test and Reference Treatment Groups Who Are Considered a "Clinical Cure" at the End of Study Visit (Week 12)

    If the lower bound 95% confidence interval of the difference between the proportion of patients in the test group compared to the reference group considered a cure at the visit being analyzed was greater than -20 then non-inferiority was considered to have been demonstrated

    Measured: week 12

  3. Non-inferiority Will be Determined by Evaluating the Difference Between the Proportion of Patients in the Test and Reference Treatment Groups Who Are Considered a "Mycological Cure" at the End of Study Visit (Week 12)

    If the lower bound 95% confidence interval of the difference between the proportion of patients in the test group compared to the reference group considered a cure at the visit being analyzed was greater than -20 then non-inferiority was considered to have been demonstrated

    Measured: week 12

Timeline

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

  1. First posted14 Nov 2008 (estimated)
  2. Study startNov 2008
  3. Primary completionJul 2010
  4. Study completionDec 2010

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
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Investigator, Outcomes assessor
Enrolment
175 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00791219
Sponsor's protocol ID
70850702
Other IDs
HGN06
Status last verified
Aug 2020
First submitted
12 Nov 2008
Last updated
25 Aug 2020
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing SUBA-itraconazole and Itraconazole in people with Onychomycosis, run by Halcygen Pharmaceuticals Limited at 8 sites 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 8 inclusion and 23 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 25 Aug 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 8 sites 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. Some participants in this study may receive a placebo. 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 25 Aug 2020). 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?

Non-inferiority Will be Determined by Evaluating the Difference Between the Proportion of Patients in the Test and Reference Treatment Groups Who Are Considered a "Therapeutic Cure" at the End of Study Visit (Week 24) (time frame: Week 24). The study lists 3 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 25 Aug 2020.

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