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CompletedNCT03178942Updated Mar 26, 2019Results posted

Multiple-Site Study to Evaluate the Therapeutic Equivalence of Permethrin Cream, 5% in the Treatment of Scabies

A Phase 3 interventional study of Permethrin Cream, 5% and Elimite™ Cream (permethrin) 5% in Scabies, sponsored by Encube Ethicals Pvt. Ltd.. Completed at 15 sites in 3 countries. Open to participants aged 2 Years and older. Per ClinicalTrials.gov, last updated 2019-03-26.

Sponsored by Encube Ethicals Pvt. Ltd. · Phase 3, Interventional, and Treatment

Phase
Phase 3
Study type
Interventional
Enrollment
254
Allocation
Randomized
Ages
2 Years and older
Sex
All
01

Study summary

Study to Evaluate the Therapeutic Equivalence of Permethrin Cream 5%in the Treatment of Scabies.

Read the detailed description

A Randomized, Double-Blind, Parallel-Design, Multiple-Site Study to Evaluate the Therapeutic Equivalence of Permethrin Cream 5% (Encube Ethicals) Compared to Elimite™ Cream (permethrin) 5% (Prestium Pharma, Inc.) in the Treatment of Scabies.

The objectives of this study are to:

  1. Evaluate the therapeutic equivalence of the Test formulation, Permethrin Cream, 5% (Encube Ethicals) to the marketed product, Elimite™ Cream (permethrin) 5% (Prestium Pharma, Inc.) in patients with scabies.
  2. Compare the safety of Test and Reference treatments in patients with scabies.
02

Conditions studied

  • Scabies

Browse trials for

03

Who can participate

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

Inclusion criteria

  1. Male or non-pregnant, non-lactating female, 2 years of age or older.
  2. If female and of childbearing potential, prepared to abstain from sexual intercourse or use a reliable method of contraception during the study (e.g., double barrier methods, intrauterine device (IUD), oral, transdermal or injected hormonal contraceptives). Female patients using hormonal contraceptives should have been on the same product/dosing regimen for at least 28 days before baseline and should not change this regimen during the study.
  3. Signed informed consent that meets all criteria of current FDA and International Council for Harmonisation of Technical Requirements for Pharmaceuticals for Human Use (ICH) regulations. For patients who are considered minors in the state the study is being conducted (\< 18 years in most states) the parent or legal guardian should sign the consent form and the child will be required to sign a patient "assent" form, as appropriate. Patients 11-17 years of age will read and sign an Independent Review Board (IRB)-approved assent form and patients 6-10 years of age will provide verbal assent. Patients 2-5 years of age will be exempt from providing assent based on the child's comprehension and cognitive skills.
  4. Clinical diagnosis of active scabies by presence of a burrow and/or typical scabietic lesions at the classic sites of infestation.
  5. Parasitological confirmation of clinical diagnosis with demonstration under light microscope of mites and/or their products (larvae, eggs or fecal material).
  6. Symptom score of 2 or 3 on a 4-point rating scale of 0-3 for nocturnal itching/pruritus.
  7. Ability to apply or have study product applied as directed. If patient is a child, then parent/guardian will apply study product to him/her.

Exclusion criteria

Exclusion Criteria:

  1. Patients who are pregnant, lactating, or planning to become pregnant during the study.
  2. Any systemic or dermatologic disorder that, in the opinion of the Investigator, will interfere with the study results or increase the risk of adverse events (AEs).
  3. Known hypersensitivity to permethrin cream or any of its components.
  4. Use of any systemic or topical acaricide or ectoparasiticide within one month before Screening.
  5. Patient has signs of a systemic infection or is receiving systemic therapy for an infectious disease.
  6. Patients with severe cutaneous bacterial or fungal infections requiring therapy (including systemic and topical antibiotics) or coexisting dermatological disorder that could interfere with the diagnosis and subsequent monitoring of scabies) or heavily crusted with lesions consistent with Norwegian scabies.
  7. Patients with an underlying immunodeficient state (including prolonged treatment with corticosteroids), immunosuppressive disorders requiring therapy, severe systemic disease and history of HIV infection.
  8. Any condition, medical, psychological, or social, that, in the Investigator's opinion, would interfere with participation in the study.
  9. Family members of employees of the clinic or Investigator.
  10. Patients who, in the opinion of the Investigator, would be non-compliant with the requirements of the study protocol.
  11. Patients whose close personal contacts will not or are not willing to comply with standard of care for Scabies management.
  12. Receipt of any drug as part of a research study within 30 days before Screening.
  13. History of seizures.
  14. Use of systemic corticosteroids within two weeks before Screening.
  15. Use of topical corticosteroids within one week before Screening.
  16. Previous participation in this study.
04

Study design

Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Quadruple (Participant, Care provider, Investigator, Outcomes assessor)
Enrollment
254 participants (actual)

Study arms

  • Active comparator
    Reference: Elimite™ Cream

    Reference: Elimite™ Cream (permethrin) 5% (Prestium Pharma, Inc.)

    Drug: Elimite™ Cream (permethrin) 5%

  • Experimental
    Test: Permethrin Cream, 5%

    Test: Permethrin Cream, 5% (Encube Ethicals)

    Drug: Permethrin Cream, 5%

Interventions

  • DrugPermethrin Cream, 5%

    Permethrin Cream 5%

  • DrugElimite™ Cream (permethrin) 5%

    Permethrin Cream 5%

    Also known as: Elimite™ Cream

05

What researchers measure

Primary outcomes

  1. Number of Patients in Each Treatment Group With Therapeutic Cure (Parasitological Cure Plus Clinical Cure) of Scabies

    Parasitological cure is defined as failure to demonstrate microscopically the presence of scabies infestation (i.e., no living mites, no viable mite eggs, and no mite fecal matter present). Clinical cure is defined as visual evidence of absence of new lesions and healing of original lesions, regardless the presence of post-scabietic nodules (i.e., post-scabietic nodules need not be considered as new lesions or persistence of old lesions).

    Time frame: Day 28 ± 4

Other outcomes

  1. Number of Patients With a Therapeutic Cure That Completed Visit 2 Within 14 ± 2 Days and Visit 3 Within 28 ± 4 Days.

    Parasitological cure is defined as failure to demonstrate microscopically the presence of scabies infestation (i.e., no living mites, no viable mite eggs, and no mite fecal matter present). Clinical cure is defined as visual evidence of absence of new lesions and healing of original lesions, regardless the presence of post-scabietic nodules (i.e., post-scabietic nodules need not be considered as new lesions or persistence of old lesions).

    Time frame: Visit 2 Within 14 ± 2 Days and Visit 3 Within 28 ± 4 Days

  2. Number of Patients With a Therapeutic Cure That Completed Visit 2 Within 14 ± 2 Days and Visit 3 Between Day 26 and Day 32, Inclusive.

    Parasitological cure is defined as failure to demonstrate microscopically the presence of scabies infestation (i.e., no living mites, no viable mite eggs, and no mite fecal matter present). Clinical cure is defined as visual evidence of absence of new lesions and healing of original lesions, regardless the presence of post-scabietic nodules (i.e., post-scabietic nodules need not be considered as new lesions or persistence of old lesions).

    Time frame: Visit 2 within 14 ± 2 days and Visit 3 between Day 26 and Day 32, inclusive.

  3. Number of Patients With a Therapeutic Cure That Completed Visit 2 Within 14 ± 2 Days and Visit 3 Within 28 ± 2 Days.

    Parasitological cure is defined as failure to demonstrate microscopically the presence of scabies infestation (i.e., no living mites, no viable mite eggs, and no mite fecal matter present). Clinical cure is defined as visual evidence of absence of new lesions and healing of original lesions, regardless the presence of post-scabietic nodules (i.e., post-scabietic nodules need not be considered as new lesions or persistence of old lesions).

    Time frame: Visit 2 Within 14 ± 2 Days and Visit 3 Within 28 ± 2 Days

06

Results

Posted Mar 14, 2019

Participant flow

Two hundred fifty-four (254) patients were randomized to study products. Thirteen (13) sites randomized patients into the study.The first patient was enrolled on 06/14/2017 and the last patient completed was on 10/30/2017. The time from first patient enrolled until last patient completed was approximately four months.

Participant flow — Overall Study
MilestoneReference: Elimite™ CreamTest: Permethrin Cream, 5%
Started129125
Completed126123
Not completed32
Withdrew: Withdrawal by subject20
Withdrew: Lost to follow-up12

Outcome measures

PrimaryNumber of Patients in Each Treatment Group With Therapeutic Cure (Parasitological Cure Plus Clinical Cure) of Scabies

Parasitological cure is defined as failure to demonstrate microscopically the presence of scabies infestation (i.e., no living mites, no viable mite eggs, and no mite fecal matter present). Clinical cure is defined as visual evidence of absence of new lesions and healing of original lesions, regardless the presence of post-scabietic nodules (i.e., post-scabietic nodules need not be considered as new lesions or persistence of old lesions).

Time frame:
Day 28 ± 4
Reported as:
Count of participants · Participants
Number of Patients in Each Treatment Group With Therapeutic Cure (Parasitological Cure Plus Clinical Cure) of Scabies
ParticipantsReference: Elimite™ CreamTest: Permethrin Cream, 5%
Number of Patients in Each Treatment Group With Therapeutic Cure (Parasitological Cure Plus Clinical Cure) of Scabies8386
Other pre-specifiedNumber of Patients With a Therapeutic Cure That Completed Visit 2 Within 14 ± 2 Days and Visit 3 Within 28 ± 4 Days.

Parasitological cure is defined as failure to demonstrate microscopically the presence of scabies infestation (i.e., no living mites, no viable mite eggs, and no mite fecal matter present). Clinical cure is defined as visual evidence of absence of new lesions and healing of original lesions, regardless the presence of post-scabietic nodules (i.e., post-scabietic nodules need not be considered as new lesions or persistence of old lesions).

Time frame:
Visit 2 Within 14 ± 2 Days and Visit 3 Within 28 ± 4 Days
Reported as:
Count of participants · Participants
Number of Patients With a Therapeutic Cure That Completed Visit 2 Within 14 ± 2 Days and Visit 3 Within 28 ± 4 Days.
ParticipantsReference: Elimite™ CreamTest: Permethrin Cream, 5%
Number of Patients With a Therapeutic Cure That Completed Visit 2 Within 14 ± 2 Days and Visit 3 Within 28 ± 4 Days.7781
Other pre-specifiedNumber of Patients With a Therapeutic Cure That Completed Visit 2 Within 14 ± 2 Days and Visit 3 Between Day 26 and Day 32, Inclusive.

Parasitological cure is defined as failure to demonstrate microscopically the presence of scabies infestation (i.e., no living mites, no viable mite eggs, and no mite fecal matter present). Clinical cure is defined as visual evidence of absence of new lesions and healing of original lesions, regardless the presence of post-scabietic nodules (i.e., post-scabietic nodules need not be considered as new lesions or persistence of old lesions).

Time frame:
Visit 2 within 14 ± 2 days and Visit 3 between Day 26 and Day 32, inclusive.
Reported as:
Count of participants · Participants
Number of Patients With a Therapeutic Cure That Completed Visit 2 Within 14 ± 2 Days and Visit 3 Between Day 26 and Day 32, Inclusive.
ParticipantsReference: Elimite™ CreamTest: Permethrin Cream, 5%
Number of Patients With a Therapeutic Cure That Completed Visit 2 Within 14 ± 2 Days and Visit 3 Between Day 26 and Day 32, Inclusive.6875
Other pre-specifiedNumber of Patients With a Therapeutic Cure That Completed Visit 2 Within 14 ± 2 Days and Visit 3 Within 28 ± 2 Days.

Parasitological cure is defined as failure to demonstrate microscopically the presence of scabies infestation (i.e., no living mites, no viable mite eggs, and no mite fecal matter present). Clinical cure is defined as visual evidence of absence of new lesions and healing of original lesions, regardless the presence of post-scabietic nodules (i.e., post-scabietic nodules need not be considered as new lesions or persistence of old lesions).

Time frame:
Visit 2 Within 14 ± 2 Days and Visit 3 Within 28 ± 2 Days
Reported as:
Count of participants · Participants
Number of Patients With a Therapeutic Cure That Completed Visit 2 Within 14 ± 2 Days and Visit 3 Within 28 ± 2 Days.
ParticipantsReference: Elimite™ CreamTest: Permethrin Cream, 5%
Number of Patients With a Therapeutic Cure That Completed Visit 2 Within 14 ± 2 Days and Visit 3 Within 28 ± 2 Days.6573

Adverse events

Collected over 4.5 months. Non-serious events are listed at a 0% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Reference: Elimite™ Cream0/129 (0%)0/129 (0%)7/129 (5.4%)
Test: Permethrin Cream, 5%0/125 (0%)1/125 (0.8%)7/125 (5.6%)
Most frequent serious events
Most frequent serious events
EventReference: Elimite™ CreamTest: Permethrin Cream, 5%
Left Foot CellulitusInfections and infestations0/1291/125
Most frequent other events
Showing 10 of 11
Most frequent other events
EventReference: Elimite™ CreamTest: Permethrin Cream, 5%
HeadacheNervous system disorders2/1292/125
Erythema In Helix Skin Of The Right EarSkin and subcutaneous tissue disorders0/1291/125
Pain In Extremity/Leg PainMusculoskeletal and connective tissue disorders0/1291/125
Enterocolitis/Acute ColitisGastrointestinal disorders0/1291/125
Viral Upper Respiratory Tract Infection/Common ColdInfections and infestations0/1291/125
Bone Pain/Bone AcheMusculoskeletal and connective tissue disorders0/1291/125
Application Site HypoaesthesiaGeneral disorders1/1290/125
Application Site ParaesthesiaGeneral disorders1/1290/125
Pharyngitis/PharyngitisInfections and infestations1/1290/125
Application Site Rash/RashGeneral disorders1/1290/125

Baseline characteristics

Age, Continuous
Age, Continuous(years)Reference: Elimite™ CreamTest: Permethrin Cream, 5%Total
Mean40.7 ± 21.237.7 ± 22.439.2 ± 21.8
Sex: Female, Male
Sex: Female, Male(Participants)Reference: Elimite™ CreamTest: Permethrin Cream, 5%Total
Female7273145
Male5752109
Ethnicity (NIH/OMB)
Ethnicity (NIH/OMB)(Participants)Reference: Elimite™ CreamTest: Permethrin Cream, 5%Total
Hispanic or Latino9697193
Not Hispanic or Latino332861
Unknown or Not Reported000
Race (NIH/OMB)
Race (NIH/OMB)(Participants)Reference: Elimite™ CreamTest: Permethrin Cream, 5%Total
American Indian or Alaska Native101
Asian325
Native Hawaiian or Other Pacific Islander202
Black or African American141529
White109108217
More than one race000
Unknown or Not Reported000
Region of Enrollment
Region of Enrollment(participants)Reference: Elimite™ CreamTest: Permethrin Cream, 5%Total
Puerto Rico6612
El Salvador6362125
United States6057117
Baseline Severity Score of Nocturnal Itching Pretreatment
Baseline Severity Score of Nocturnal Itching Pretreatment(Participants)Reference: Elimite™ CreamTest: Permethrin Cream, 5%Total
None000
Mild000
Moderate112110222
Severe171532
Baseline Severity of Lesion Count Infestation Pretreatment
Baseline Severity of Lesion Count Infestation Pretreatment(Participants)Reference: Elimite™ CreamTest: Permethrin Cream, 5%Total
Mild474592
Moderate6857125
Severe142337
07

Study locations

15 sites
  • Applied Research Center of Arkansas
    Little Rock, Arkansas 72212, United States
  • St. Josephs Clinical Research
    Anaheim, California 92804, United States
  • Long Beach Clinical Trials
    Long Beach, California 90806, United States
  • Havana Research Institute
    Pasadena, California 91105, United States
  • Integrity Clinical Research Center, Inc.
    Hialeah, Florida 33015, United States
  • The Chappel Group Research
    Kissimmee, Florida 34744, United States
  • Lenus Research & Medical Group, LLC
    Sweetwater, Florida 33172, United States
  • DermDox Cetners for Dermatology
    Hazleton, Pennsylvania 18201, United States
  • West Houston Clinical Research Services
    Houston, Texas 77055, United States
  • Sun Research Instiute
    San Antonio, Texas 78215, United States
  • Clinica Dermatologica/APF Research International
    San Salvador, O1101, El Salvador
  • Clinica Dermatologica Y Cirugia de Piel/APF Research International
    San Salvador, O1501, El Salvador
  • Clinica de la Doctora Laura Vargas
    San Salvador, El Salvador
  • APF Research International
    Aguas Buenas, OO703, Puerto Rico
  • APF Research International
    Loiza, OO772, Puerto Rico
08

References and documents

Study documents

  • Study protocol · Nov 3, 2017
  • Statistical analysis plan · Nov 2, 2017

Documents are hosted by the registry — open the source record to download them.

Individual participant data

Plan to share: No

09

Registry details

Key details

Study ID
NCT03178942
Lead sponsor
Encube Ethicals Pvt. Ltd.
Collaborators
Novum Pharmaceutical Research Services
Responsible party
Sponsor
First posted
Jun 7, 2017
Start date
Jun 1, 2017
Primary completion
Nov 11, 2017
Completion
Nov 11, 2017
Results posted
Mar 14, 2019
Last update
Mar 26, 2019

Study contacts

Pratik Kamani
study director · Encube Ethicals Pvt. Ltd.

Oversight

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

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