NCT03471455

Brief Summary

This study is a prospective, double blinded, randomized, pilot study to assess the effectiveness of oral low dose isotretinoin in combination with oral terbinafine and itraconazole in preventing recurrences in chronic recurrent dermatophytosis. The recruited patients will be randomized into four treatment arms; oral terbinafine alone and oral itraconazole alone versus oral isotretinoin in combination with each of these two antifungal agents. Randomization will be done using computer generated random number table. The patients in first treatment arm will receive 250 mg of oral terbinafine for 4 weeks, the patients in second treatment arm will receive oral itraconazole 200 mg twice a day for the same duration, while the patients in the third arm will receive oral terbinafine 250 mg once a day for 4 weeks with oral isotretinoin 20 mg once daily and patients in the fourth arm will receive oral itraconazole 200 mg twice a day for 4 weeks with oral isotretinoin 20 mg once daily. In the third and fourth arms, oral terbinafine and oral itraconazole respectively will be stopped after 4 weeks while oral isotretinoin will be continued for 6 months with monthly monitoring of liver function tests and fasting lipid profile.The patients will be followed at monthly intervals for recurrence and treated appropriately. The primary objective is to evaluate the effectiveness of low dose isotretinoin (20 mg/day) in preventing recurrences in chronic recurrent dermatophytosis by comparing the frequencies of recurrence in patients who are on low dose isotretinoin during the follow up versus those who are not comparing the disease free interval between the four randomized groups at monthly follow up for a total duration of 6 months.

Trial Health

35
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
100

participants targeted

Target at P50-P75 for phase_2

Timeline
Completed

Started Apr 2018

Shorter than P25 for phase_2

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

February 6, 2018

Completed
1 month until next milestone

First Posted

Study publicly available on registry

March 20, 2018

Completed
12 days until next milestone

Study Start

First participant enrolled

April 1, 2018

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2019

Completed
Last Updated

May 1, 2018

Status Verified

March 1, 2018

Enrollment Period

9 months

First QC Date

February 6, 2018

Last Update Submit

April 30, 2018

Conditions

Outcome Measures

Primary Outcomes (1)

  • frequency of recurrences

    The total number of patients who recur in the 4 different groups (comparing the paticipants who are on low dose isotretinoin during the follow up versus those who are not)

    6 months

Study Arms (4)

Terbinafine alone

ACTIVE COMPARATOR

Patients of recurrent dermatophytosis (recurrent episodes for more than 6 months) will receive oral terbinafine 250 mg once a day for 4 weeks.

Drug: Terbinafine

Terbinafine plus isotretinoin

ACTIVE COMPARATOR

Patients of recurrent dermatophytosis (recurrent episodes for more than 6 months) will receive oral terbinafine 250 mg once a day for 4 weeks and oral isotretinoin 20 mg/ day for 6 months.

Drug: IsotretinoinDrug: Terbinafine

Itraconazole only

ACTIVE COMPARATOR

Patients of recurrent dermatophytosis (recurrent episodes for more than 6 months) will receive oral itraconazole 200 mg twice a day for 4 weeks.

Drug: Itraconazole 200 mg

Itraconazole plus isotretinoin

ACTIVE COMPARATOR

Patients of recurrent dermatophytosis (recurrent episodes for more than 6 months) will receive oral itraconazole 200 mg twice a day for 4 weeks and oral isotretinoin 20 mg/ day for 6 months.

Drug: IsotretinoinDrug: Itraconazole 200 mg

Interventions

Patients of recurrent dermatophytosis will receive terbinafine or itraconazole , either alone or in combination with oral isotretinoin

Itraconazole plus isotretinoinTerbinafine plus isotretinoin

Patients of recurrent dermatophytosis will receive terbinafine or itraconazole , either alone or in combination with oral isotretinoin

Terbinafine aloneTerbinafine plus isotretinoin

Patients of recurrent dermatophytosis will receive terbinafine or itraconazole , either alone or in combination with oral isotretinoin

Itraconazole onlyItraconazole plus isotretinoin

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • All patients with chronic recurrent dermatophytosis of more than 6 months duration who have been adequately treated for every episode still developing recurrences within one month of stopping oral antifungal drugs.

You may not qualify if:

  • Patients with contraindications to receiving oral terbinafine, itraconazole or isotretinoin like those suffering from congestive cardiac failure, cardiac arrhythmias, liver or kidney function impairment or are on drugs whose plasma concentrations are likely to be increased by the concurrent administration of oral itraconazole.
  • Pregnancy and lactation.
  • Patients on immunosuppressive drugs.
  • Immunocompromised patients (HIV positive/renal transplant etc).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (1)

  • Ardeshna KP, Rohatgi S, Jerajani HR. Successful treatment of recurrent dermatophytosis with isotretinoin and itraconazole. Indian J Dermatol Venereol Leprol. 2016 Sep-Oct;82(5):579-82. doi: 10.4103/0378-6323.183632. No abstract available.

MeSH Terms

Conditions

Tinea

Interventions

IsotretinoinTerbinafineItraconazole

Condition Hierarchy (Ancestors)

DermatomycosesMycosesBacterial Infections and MycosesInfectionsSkin Diseases, InfectiousSkin DiseasesSkin and Connective Tissue Diseases

Intervention Hierarchy (Ancestors)

RetinoidsCarotenoidsPolyenesAlkenesHydrocarbons, AcyclicHydrocarbonsOrganic ChemicalsCyclohexenesCyclohexanesCycloparaffinsHydrocarbons, AlicyclicHydrocarbons, CyclicTerpenesPigments, BiologicalBiological FactorsNaphthalenesPolycyclic Aromatic HydrocarbonsHydrocarbons, AromaticPolycyclic CompoundsTriazolesAzolesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsPiperazines

Study Officials

  • Tarun Narang, MD

    PGIMER CHANDIGARH

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Tarun Narang, MD

CONTACT

RAJSMITA BHATTACHARJEE, MD

CONTACT

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
ASSISTANT PROFESSOR

Study Record Dates

First Submitted

February 6, 2018

First Posted

March 20, 2018

Study Start

April 1, 2018

Primary Completion

January 1, 2019

Study Completion

January 1, 2019

Last Updated

May 1, 2018

Record last verified: 2018-03

Data Sharing

IPD Sharing
Will not share