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A Phase I/II Double-blind Safety and Efficacy Evaluation of Nowarta110 in Patients With Plantar Warts

A Phase I/II, Two- Staged Randomized, Double-blind Study to Evaluate the Safety and Efficacy of Nowarta110 in Patients With Plantar Warts and Clinical Recovery Successfully Completed

Status
Completed
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02338336
Enrollment
54
Registered
2015-01-14
Start date
2015-02-28
Completion date
2015-12-31
Last updated
2016-11-04

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Plantar Warts

Brief summary

To evaluate drug safety and efficacy in patients treated with Nowarta110 and to determine therapeutic activity against Plantar Warts * Clinical Tolerance * Clinical Recovery * Evaluate Safety

Detailed description

Plantar Warts occur on the soles (plantar surface of feet) and can be severely debilitating for patients even for normal walking. The severity and magnitude of the warts can vary, but they are the cause of much pain and discomfort for all age groups. Nowarta 110 has been evaluated for the therapy of plantar warts caused by the HPV virus, (HPV infection). Clinical experience in a totals of 124 patients receiving Nowarta 110 for 5 weeks treatment in multiple clinics overseas has demonstrated the potential of Nowarta110 with absolutely no side effect.

Interventions

DRUGNowarta110

Nowarta110 contains fig extract as the main drug substance, and colloidal silver is used as a medium for penetration of fig extract into the wart lesion. Liquid for topical administration.

DRUGPlacebo

Matching placebo liquid for topic administration.

Sponsors

Nowarta Biopharma Inc
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Patients with refractory or recurrent Plantar Warts. * No wart treatment for the last 12 weeks * Healthy male or non-pregnant, non-lactating female aged ≥ 18 years or greater * If female of childbearing potential, use an acceptable form of birth control during the study * Provide written informed consent or (HIPAA consent/authorization, as applicable

Exclusion criteria

* Concurrent medical disorder or disease making implementation or interpretation of the protocol or results difficult or unsafe * Female subjects who are breast-feeding or planning to become pregnant * Patients with a history of allergy to silver or fruits * Subjects with clinically significant unstable medical disorder, life threatening disease, or current malignancies * Subjects with History of Alcohol abuse or other drug abuse within 2 years prior to Randomization * Subjects who have been treated with an investigational drug or investigational device within a period of 30 days prior to study enrollment * Concomitant Medications: any other wart therapy is prohibited during the study.

Design outcomes

Primary

MeasureTime frameDescription
Lesion Assessment6 weeksLesion (plantar wart) size measured in millimeters. Measurement of the longest dimension was recorded. Observed data
Incidence of Zero Lesion Measurement6 weeksPercent of participants with lesion measurement either equal to 0 or greater than 0

Countries

United States

Participant flow

Recruitment details

Recruited at a single center

Pre-assignment details

Random assignment was stratified by the size of the plantar wart: If the lesion size was less than 1 cm2, 3 drops were applied once weekly for 5 weeks If the lesion size was between 1 cm2 and 2 cm2, 6 drops were applied once weekly for 5 weeks If the lesion size was larger than 2 cm2, 10 drops were applied once weekly for 5 weeks

Participants by arm

ArmCount
Placebo
Matching Placebo
26
Nowarta110
All combined Nowarta110 doses
28
Total54

Baseline characteristics

CharacteristicNowarta110TotalPlacebo
Age, Continuous34.5 years
STANDARD_DEVIATION 12.65
34.3 years
STANDARD_DEVIATION 11.59
34.0 years
STANDARD_DEVIATION 10.58
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
1 Participants5 Participants4 Participants
Race (NIH/OMB)
Black or African American
4 Participants7 Participants3 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
1 Participants2 Participants1 Participants
Race (NIH/OMB)
White
22 Participants40 Participants18 Participants
Sex: Female, Male
Female
17 Participants29 Participants12 Participants
Sex: Female, Male
Male
11 Participants25 Participants14 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
9 / 261 / 28
serious
Total, serious adverse events
0 / 260 / 28

Outcome results

Primary

Incidence of Zero Lesion Measurement

Percent of participants with lesion measurement either equal to 0 or greater than 0

Time frame: 6 weeks

Population: ITT

ArmMeasureGroupValue (NUMBER)
PlaceboIncidence of Zero Lesion MeasurementLesion Measurement = 07.7 percentage of participants
PlaceboIncidence of Zero Lesion MeasurementLesion Measurment > 084.6 percentage of participants
TREATMENTIncidence of Zero Lesion MeasurementLesion Measurement = 064.3 percentage of participants
TREATMENTIncidence of Zero Lesion MeasurementLesion Measurment > 035.7 percentage of participants
Primary

Lesion Assessment

Lesion (plantar wart) size measured in millimeters. Measurement of the longest dimension was recorded. Observed data

Time frame: 6 weeks

Population: Intent-to-treat

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboLesion AssessmentWeek 27.92 millimetersStandard Deviation 7.227
PlaceboLesion AssessmentWeek 47.58 millimetersStandard Deviation 7.3
PlaceboLesion AssessmentWeek 18.42 millimetersStandard Deviation 7.229
PlaceboLesion AssessmentWeek 57.38 millimetersStandard Deviation 7.149
PlaceboLesion AssessmentWeek 37.85 millimetersStandard Deviation 7.182
PlaceboLesion AssessmentWeek 67.13 millimetersStandard Deviation 7.267
PlaceboLesion AssessmentBaseline8.42 millimetersStandard Deviation 7.229
TREATMENTLesion AssessmentWeek 62.25 millimetersStandard Deviation 4.334
TREATMENTLesion AssessmentBaseline9.14 millimetersStandard Deviation 6.072
TREATMENTLesion AssessmentWeek 18.71 millimetersStandard Deviation 5.843
TREATMENTLesion AssessmentWeek 27.36 millimetersStandard Deviation 5.864
TREATMENTLesion AssessmentWeek 36.00 millimetersStandard Deviation 4.974
TREATMENTLesion AssessmentWeek 44.86 millimetersStandard Deviation 4.411
TREATMENTLesion AssessmentWeek 53.61 millimetersStandard Deviation 4.076
p-value: <0.001ANOVA

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026