Comparing the Safety and Efficacy of Topical Gentian Violet Versus Nystatin Oral Suspension for the Treatment of Oropharyngeal Candidiasis in HIV-Infected People in Countries Outside of the United States

This study is currently recruiting participants.
Verified March 2013 by National Institute of Allergy and Infectious Diseases (NIAID)
Sponsor:
Information provided by (Responsible Party):
National Institute of Allergy and Infectious Diseases (NIAID)
ClinicalTrials.gov Identifier:
NCT01494129
First received: December 12, 2011
Last updated: March 18, 2013
Last verified: March 2013
  Purpose

Oropharyngeal candidiasis (OC) is a common health issue for HIV-infected people. This study will compare the safety and effectiveness of nystatin oral suspension versus gentian violet (GV) for the treatment of OC.


Condition Intervention Phase
HIV Infections
Drug: Topical GV
Drug: Nystatin Oral Suspension
Phase 3

Study Type: Interventional
Study Design: Allocation: Randomized
Endpoint Classification: Safety/Efficacy Study
Intervention Model: Parallel Assignment
Masking: Open Label
Primary Purpose: Treatment
Official Title: A Phase III, Open-Label, Randomized, Assessment-Blinded Clinical Trial to Compare the Safety and Efficacy of Topical Gentian Violet to That of Nystatin Oral Suspension for the Treatment of Oropharyngeal Candidiasis in HIV-1 Infected Participants in Non-U.S. Settings

Resource links provided by NLM:


Further study details as provided by National Institute of Allergy and Infectious Diseases (NIAID):

Primary Outcome Measures:
  • Lesion severity and extent (clinical efficacy) [ Time Frame: Measured at Day 14 ] [ Designated as safety issue: No ]
    Clinical efficacy is defined as cure (absence of lesions) or improvement (a decrease in severity and extent of lesions) after 14 days of treatment. Severity is scored using a scoring system from 0 to 3 (0 corresponds to absence of lesions, and 3 corresponds to presence of extensive confluent lesions).


Secondary Outcome Measures:
  • Level of discomfort and pain (symptoms) [ Time Frame: Measured at Week 13 ] [ Designated as safety issue: No ]
    Symptoms will be assessed using a visual analog scale where the level of discomfort and pain will be recorded and quantified using a scoring system from 0 to 3.

  • Quantitative yeast colony counts [ Time Frame: Measured at Week 13 ] [ Designated as safety issue: Yes ]
  • Emergence of fungal resistance [ Time Frame: Measured at Week 13 ] [ Designated as safety issue: Yes ]
  • Emergence of adverse events [ Time Frame: Measured at Week 13 ] [ Designated as safety issue: Yes ]
  • Participants' self-reported tolerance to assigned study medication (GV or nystatin) [ Time Frame: Measured at Week 13 ] [ Designated as safety issue: No ]
  • Cost of treatment [ Time Frame: Measured at Week 13 ] [ Designated as safety issue: No ]
  • Adherence to assigned study medication (GV or nystatin) [ Time Frame: Measured at Day 14 ] [ Designated as safety issue: No ]
  • Participants' self-reported quality of life [ Time Frame: Measured at Week 13 ] [ Designated as safety issue: No ]
  • Participants' self-reported acceptability of assigned study medication (GV or nystatin) [ Time Frame: Measured at Week 13 ] [ Designated as safety issue: No ]

Estimated Enrollment: 494
Study Start Date: June 2011
Arms Assigned Interventions
Experimental: Topical GV
Participants will receive topical GV solution for 14 days.
Drug: Topical GV
Topical GV 0.00165% solution (5 mL swish and gargle for 1 minute and spit twice a day) for 14 days
Active Comparator: Nystatin Oral Suspension
Participants will receive nystatin oral suspension for 14 days.
Drug: Nystatin Oral Suspension
Nystatin oral suspension (5 mL of 100,000 units/mL swish for 1 minute and swallow four times a day) for 14 days

Detailed Description:

OC is one of the most common opportunistic infections observed in HIV-infected people. OC occurs in approximately 60% of people with a CD4+ T-cell count of less than 100-200 cells/mm3. The incidence of OC has declined in industrialized countries following the introduction of highly active antiretroviral therapy (HAART). However, OC is still a problem for some people, even with the advent of HAART. Additionally, OC is the most common oral complication in HIV-infected people in resource-limited settings, with a reported prevalence rate ranging between 38-54% in Sub-Saharan Africa. Nystatin oral suspension is a common treatment for OC, especially in resource-limited settings outside of the United States. Preliminary research has shown that topical GV may also be effective at treating OC. GV is less expensive than nystatin, which is beneficial for people in countries with limited financial resources. The purpose of this study is to compare the safety and effectiveness of GV versus nystatin oral suspension at treating OC in HIV-infected people. The cost effectiveness of GV will also be analyzed.

This study will enroll HIV-infected people with OC. At a baseline study visit, participants will undergo a physical examination, medical history review, questionnaires, and a blood collection. They will also have an oral examination, mouth and throat swabbing, and an oral rinse procedure. Study researchers will take photographs of participants' mouths. Participants will then be randomly assigned to receive either GV or oral nystatin suspension for 14 days. Participants receiving GV will swish and spit out the solution twice a day, and participants receiving the nystatin suspension will swish and swallow the solution four times a day. Participants will record medication adherence in a diary. Study researchers will call participants 1 week after study entry to assess their health status. Additional study visits will occur at Weeks 2, 6, and 13 for repeat baseline testing.

  Eligibility

Ages Eligible for Study:   18 Years and older
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria:

  • HIV-1 infection, documented by any licensed rapid HIV test or HIV enzyme or chemiluminescence immunoassay (E/CIA) test kit at any time prior to study entry and confirmed by licensed Western blot or a second antibody test by a method other than the initial rapid HIV and/or E/CIA, or by HIV-1 antigen, plasma HIV-1 RNA viral load. More information on this criterion can be found in the protocol.
  • Pseudomembranous candidiasis documented by a complete oral exam (i.e., white or yellow spots or plaques with an underlying erythematous base that may be located in any part of the oral cavity) at the screening visit. NOTE: Participants with documented angular chelitis and/or erythematous candidiasis without pseudomembranous candidiasis are not eligible to enroll in the study.
  • Direct microscopic examination (potassium hydroxide [KOH] or Gram-stained smear) consistent with Candida spp. at screening and evidence of pseudomembranous candidiasis within 21 days prior to study entry
  • If currently being treated with an antiretroviral therapy (ART) regimen, initiation of regimen at least 12 weeks prior to study entry, and willingness of participant to remain on current ART regimen until the study-defined 14-day treatment period is complete. NOTE: Participants who are not ART-naïve and not on ART are eligible to participate in the study if they do not intend to initiate ART during the study-defined 14-day treatment period.
  • CD4+ cell count obtained within 30 days prior to study entry at a DAIDS-approved laboratory
  • Laboratory values obtained within 7 days prior to study entry:

    1. Absolute neutrophil count (ANC) greater than or equal to 750/mm3
    2. Hemoglobin greater than or equal to 7.0 g/dL
    3. Platelet count greater than or equal to 50,000/mm3
    4. Creatinine less than or equal to 3 times the upper limit of normal (ULN)
    5. Aspartate aminotransferase (AST [SGOT]), alanine aminotransferase (ALT [SGPT]), and alkaline phosphatase less than or equal to 5 times the ULN
    6. Total bilirubin less than or equal to 2.5 times the ULN
    7. Serum glucose less than 200 mg/dL (fasting not required)
  • Female study volunteers of reproductive potential must have a negative serum or urine pregnancy test (a sensitivity of at least 50 mIU/mL) performed within 48 hours prior to study entry
  • If participating in sexual activity that could lead to pregnancy, female study volunteers must use at least one form of contraceptive while receiving protocol-specified medication(s) and for 1 month after stopping the medications. More information on this criterion can be found in the protocol.
  • Karnofsky performance score of greater than or equal to 60 within 21 days prior to study entry
  • Able and willing to provide informed consent and to attend all planned study visits

Exclusion Criteria

  • Documented or presumptive signs or symptoms of esophageal candidiasis (e.g., dysphagia) during the screening period unless endoscopic examination of the esophagus was performed and fungal esophagitis was excluded
  • Use of any investigational drug currently or within 30 days prior to study entry. NOTE: For purposes of this study, drugs available under an FDA-authorized expanded access program will NOT be considered investigational.
  • Concurrent vaginal candidiasis within 21 days prior to study entry
  • Use of inhaled or systemic corticosteroids within 14 days prior to study entry
  • Use of any antifungal agents within 30 days prior to study entry
  • Anticipate need for systemic or oral/topical antifungal agents for other diagnoses within the study-defined 14-day treatment period
  • Intend to initiate ART during the screening period, at study entry, or within the study-defined 14-day treatment period
  • Intend to use any additional oral topical treatments within the study-defined 14-day treatment period
  • Known allergy/sensitivity or any hypersensitivity to components of study drugs or their formulation
  • Active drug or alcohol use or dependence that, in the opinion of the site investigator, would interfere with adherence to study requirements
  • Serious illness, in the opinion of the site investigator, requiring systemic treatment
  • Hospitalization within 30 days prior to study entry for HIV or HIV-related conditions
  • Previous or current history of porphyria
  • Presence of oral warts during the screening period or at the study entry visit before randomization
  • Currently wearing full dentures or a maxillary partial denture at study entry
  Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT01494129

Locations
Botswana
Gaborone Prevention/Treatment Trials CRS Recruiting
Gaborone, Botswana
Contact: Tebogo Kakhu     267-3930335     tkakhu@bhp.org.bw    
Molepolole Prevention/Treatment Trials CRS (Molepolole PTT CRS) Recruiting
Molepolole, Botswana
Contact: Evans Moko, MDCM     267-5921013     emoko@bhp.org.bw    
India
NARI Pune CRS Not yet recruiting
Pune, Maharashtra, India, 411026
Contact: Jyoti S. Pawar     91-20-27331200     jyotispawar.pawar@gmail.com    
YRG CARE Medical Ctr., VHS Chennai CRS Recruiting
Taramani, India, 600013
Contact: Jabin Sharma     91-44-39106709     jabin@yrgcare.org    
Kenya
MOI University Clinical Research Centre Recruiting
Eldoret, Kenya, 30100
Contact: Priscilla C. Cheruiyot     254-532060850     pcchepkorir@yahoo.com    
Kenya Medical Research Institute/Walter Reed Project Clinical Research Centre (KEMRI/WRP CRC Recruiting
Kericho, Kenya, 20200
Contact: Hellen Ngeno     254-5230388     hngeno@wrp-kch.org    
Malawi
College of Med. JHU CRS Recruiting
Blantyre, Malawi
Contact: Leslie Degnan     265-888-208609     ldegnan@jhsph.edu    
South Africa
Durban Adult HIV CRS Recruiting
Durban, KwaZulu-Natal, South Africa, 4001
Contact: Rosie Mngqibisa, MB, BS     27-31-2604669     mngqibisa@ukzn.ac.za    
Uganda
JCRC CRS Recruiting
Kampala, Uganda, 10005
Contact: Sandra Rwambuya, MPH     256-41-4273515     dxr23@case.edu    
Zimbabwe
UZ-Parirenyatwa CRS Recruiting
Harare, Zimbabwe
Contact: Jimijika Batani     263-912272818     jbatani@uz-ucsf.co.zw    
Sponsors and Collaborators
Investigators
Study Chair: Robert A. Salata, MD Case Western Reserve University
  More Information

Publications:
Responsible Party: National Institute of Allergy and Infectious Diseases (NIAID)
ClinicalTrials.gov Identifier: NCT01494129     History of Changes
Other Study ID Numbers: A5265, 10739, ACTG A5265
Study First Received: December 12, 2011
Last Updated: March 18, 2013
Health Authority: United States: Federal Government

Additional relevant MeSH terms:
HIV Infections
Acquired Immunodeficiency Syndrome
Candidiasis
Lentivirus Infections
Retroviridae Infections
RNA Virus Infections
Virus Diseases
Sexually Transmitted Diseases, Viral
Sexually Transmitted Diseases
Immunologic Deficiency Syndromes
Immune System Diseases
Slow Virus Diseases
Mycoses
Gentian Violet
Nystatin
Anti-Infective Agents, Local
Anti-Infective Agents
Therapeutic Uses
Pharmacologic Actions
Antifungal Agents
Ionophores
Membrane Transport Modulators
Molecular Mechanisms of Pharmacological Action
Anti-Bacterial Agents

ClinicalTrials.gov processed this record on May 16, 2013