ClinicalTrials.gg
RecruitingNCT04042857Updated Aug 2, 2019

Safety and Efficacy of Next Science Gel on Toenail Fungus

An interventional study of Next Science Treatment Gel in Onychomycosis of Toenail, sponsored by Next Science TM. Recruiting at 1 site in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2019-08-02.

Sponsored by Next Science TM · Not applicable, Interventional, and Treatment

From the registry’s dates

  • Primary completion was expected by Oct 2020, 6 years 1 month ago, but the record still lists the study as recruiting.
  • Started Jul 2019; still recruiting 7 years 3 months later.
Phase
Not applicable
Study type
Interventional
Enrollment
20
Allocation
Not applicable
Ages
18 Years and older
Sex
All
01

Study summary

This is a 52 week, 20-patient open-label pilot study on the safety and efficacy of Next Science Wound gel in the treatment of mild to moderate Distal Subungual Onychomycosis.

Read the detailed description

Patients will apply Next Science Wound Gel daily to each study treatment hallux nail for 48 weeks once approved for participation. Analysis will be attained via potassium hydroxide examination (KOH test), nail culture, PCR analysis, and photographic imaging. Subjects may have both hallux nails sampled at screening for culture and KOH testing if both hallux nails appear to meet the criteria for study inclusion. Only subjects with both a positive culture and KOH examination will start study treatment. Subjects may have repeat KOH and culture testing both performed if the first screening test results in at least one of the tests being negative. At investigator's discretion, other affected toenails besides the study target hallux nail may be treated but will not be included for analysis. Patients will come for in-clinic visits at screening, baseline/randomization visit/week 0, week 4, week 8, week 12, week 24, week 36, week 48, and week 52.

If subjects achieve complete cure (as defined by mycological cure and 0% nail involvement) prior to Week 48, patients will be encouraged to continue in the trial with active treatment for the full protocol.

02

Conditions studied

  • Onychomycosis of Toenail

Browse trials for

Keywords

  • DSO
  • toenail
  • onychomycosis
03

In context

Onychomycosis

158 studies on the registry are indexed under Onychomycosis; 16 are open to participants now.

This study's planned enrollment of 20 is below the median of 60 across 143 interventional studies indexed under Onychomycosis.

Browse Onychomycosis studies →

Lead sponsor

Next Science TM is the lead sponsor of 10 studies on the registry; 1 is open to participants now.

Of its 5 completed or terminated interventional studies of FDA-regulated products, 0 (0%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  1. Ages 18 years old and above
  2. Established and active diagnosis of distal subungual onychomycosis of at least one hallux nail affecting 20-75% of the hallux nail
  3. Positive culture for dermatophytes and positive potassium hydroxide examination
  4. Provide signed and dated
  5. Willing to comply with all study procedures and available for the duration of the study

Exclusion criteria

Exclusion Criteria:

  1. Known allergic reaction to the study products
  2. Unable to provide signed and dated form
  3. Unable or unwilling to comply with all study procedures and/or unavailable for duration of the study
  4. Thickness of mycotic nail is greater than 3mm
  5. Less than 2mm of clear nail at the proximal aspect
  6. History of rheumatoid arthritis
  7. Subject with any other disease or condition other than DSO that would affect nail appearance or interfere with image analysis
  8. Unwilling or unable to limit use of nail polish for duration of study
  9. Known history of PVD, immune system concerns, or ongoing chemotherapy
  10. Severe moccasin tinea pedis
  11. Prior systemic antifungal drugs 6 months before study start date
  12. Prior topical therapy for toenail fungus 2 months before study start date
  13. Any diseases or circumstances in which the patient should not participate in the study in the opinion of the investigator
Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
20 participants (estimated)

Study arms

  • Experimental
    Next Science

    Patients will apply Next Science treatment to the study target hallux nail for 48 weeks daily.

    Device: Next Science Treatment Gel

Interventions

  • DeviceNext Science Treatment Gel

    Next Science Treatment Gel will be applied after nail surface nail-filing and/or debridement.

06

What researchers measure

Primary outcomes

  1. Mycological Cure at 48 Weeks

    Mycological cure rate at week 48 as defined by negative potassium hydroxide examination and negative culture of the target hallux nail

    Time frame: Baseline to 48 Weeks

  2. Clinical Efficacy at 48 Weeks

    Clinical efficacy rate at week 48 as defined by less than 10% clinical involvement of the target hallux nail

    Time frame: Baseline to 48 Weeks

Secondary outcomes

  1. Complete Cure at Week 48

    Complete cure rate at week 48 defined as 0% clinical involvement, negative potassium hydroxide examination and negative culture of the target hallux nail

    Time frame: Baseline to 48 Weeks

  2. Complete Cure at Week 52

    Complete cure rate at week 52 defined as 0% clinical involvement, negative mycology, and negative potassium hydroxide examination of the target hallux nail at week 52

    Time frame: Baseline to 52 Weeks

  3. Almost Complete Cure at Week 48

    Almost complete cure rate at week 48 defined as less than 10% clinical involvement, negative potassium hydroxide examination, and negative culture of the target hallux nail at week 48

    Time frame: Baseline to 48 Weeks

  4. Almost Complete Cure at Week 52

    Almost complete cure rate at week 52 defined as less than 10% clinical involvement, negative potassium hydroxide examination, and negative culture of the target hallux nail at Week 52

    Time frame: Baseline to Week 52

  5. Time to Complete Cure

    Measured across all observation points

    Time frame: Baseline to 52 Weeks

  6. Time to Almost Complete Cure

    Measured across all observation points

    Time frame: Baseline to 52 Weeks

  7. Percent Change in Area of Nail Involvement

    Calculated as a ratio of clear to involved measured across all observation points

    Time frame: Baseline to 52 Weeks

  8. Growth of Clear Nail

    Change in area of clear nail growth measured across all observation points

    Time frame: Baseline to 52 Weeks

  9. Mycological Cure Rate

    Changes in mycological cure rates (Changes in the proportion of subjects who achieved mycological cure, defined as negative culture and potassium hydroxide examination) measured across all observation points

    Time frame: Baseline to 52 Weeks

  10. Dermatopyhyte Identification and Characterization

    Changes in the types of dermatophytes dermatophytes across all observation points

    Time frame: Baseline to 52 Weeks

  11. Overall Fungal Species

    Change types of overall fungal species across all observation points

    Time frame: Baseline to 52 Weeks

07

Study locations

1 of 1 sites recruiting
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Started Jul 2019 (actual). Primary completion is estimated for Oct 2020, 14 months after the start.

Of 21 interventional studies with no phase under Onychomycosis, half reached primary completion within 13 months of starting (the median), counting those still running; a quarter within 7 and three quarters within 18. This study's planned 14 months is close to that.

How these figures are worked out, and which studies are left out of them.

Registered
Jul 30, 2019
First posted
Aug 2, 2019
StartActual
Jul 26, 2019
Primary completionEst.
Oct 1, 2020
CompletionEst.
Oct 1, 2021
Last update
Aug 2, 2019
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Aug 2, 2019, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT04042857
Lead sponsor
Next Science TM
Collaborators
Doctors Research Network, Tissue Analytics, NTS Ventures
Responsible party
Sponsor
First posted
Aug 2, 2019
Start date
Jul 26, 2019
Primary completion
Oct 1, 2020 (estimated)
Completion
Oct 1, 2021 (estimated)
Last update
Aug 2, 2019

Study contacts

Dianne Porral
Contact
dporral@nextscience.com
8555642762
Maria S Surprenant, DPM
principal investigator · Doctors Research Network

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
View the source record on ClinicalTrials.gov ↗

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