Evaluation of GNR034 cream versus lactic acid cream to compare the effectiveness and safety in treating women diagnosed with a vaginal yeast infection

ISRCTN ISRCTN12908359
DOI https://doi.org/10.1186/ISRCTN12908359
EudraCT/CTIS number 2014-005315-16
Secondary identifying numbers CNG2711-14
Submission date
16/11/2021
Registration date
08/12/2021
Last edited
26/11/2021
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Urological and Genital Diseases
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English summary of protocol

Background and study aims
Vaginal yeast infection is also known as vaginal candidiasis or genital candidiasis, or vulvovaginal candidiasis (VVC). It is an infection involving a type of fungus, or yeast. The fungus that is most commonly associated with a vaginal yeast infection is called Candida albicans. This fungus is responsible for up to 92% of all cases, with the remainder due to other species of Candida. These fungi can be found all over the body. They are normally present in warm and moist areas of the body. Some past studies have shown that between 20% to 50% of all women are normally carrying yeast in the vagina. Thus they do not have any symptoms. It seems that problems occur when Candida albicans in the vagina multiplies to the point of infection. Such an infection can cause vaginal inflammation, irritation, odour, discharge, and itching. C. albicans is kept from growing out of control by other types of bacteria that live naturally in the vagina. If the balance of these microorganisms becomes upset, C. albicans may be allowed to grow uncontrollably and lead to symptoms. The use of certain medications like antibiotics, changes in hormone levels, or certain diseases are examples of factors that can allow a vaginal yeast infection to develop. Vaginal yeast infections are very common. Almost 75% of women develop a yeast infection during their lives. A vaginal yeast infection is not considered a sexually-transmitted disease (STD). However, 12% to 15% of men develop symptoms such as itching and penile rash after sexual contact with an infected partner. Under normal circumstances, a vaginal yeast infection is not serious and can be treated with medications. In very rare cases, a yeast infection can lead to systemic Candida disease, which is fatal in 75% of people who develop this major complication. This occurs when the infection spreads throughout the body via the bloodstream. Women with weakened immune systems are most susceptible to this type of complication. The aim of this study is to evaluate the safety and effectiveness of GNR034 (Ginuril® cream) versus lactic acid administered by the vaginal route in women affected by a vaginal yeast infection and who are starting treatment with clotrimazole vaginal tablets.

Who can participate?
Caucasian women between 18 and 50 years of age with vaginal infections

What does the study involve?
Participants are randomly allocated to administer either GNR034 (Ginuril® cream) or lactic acid once per day for 7 consecutive days by the vaginal route according to the approved leaflet. Participants attended three visits: at the start of the study (Visit 1), Visit 2 after 3 days of treatment, and an end of study visit (Visit 3), 7 days after starting treatment.

What are the possible benefits and risks of participating?
The benefits of participation in this study are a free diagnosis and medical check and free treatment for vaginal infection. There were no side effects reported of the use of Ginuril during preclinical studies.

Where is the study run from?
Novintethical Pharma SA (Switzerland)

When is the study starting and how long is it expected to run for?
May 2015 to June 2016

Who is funding the study?
Novintethical Pharma SA (Switzerland)

Who is the main contact?
Alina Iordache
alina.iordache@cebis-int.com

Contact information

Mrs Alina Iordache
Scientific

222 Calea Plevnei 3rd Floor
Bucharest
060016
Romania

ORCiD logoORCID ID 0000-0002-5931-0463
Phone +40 (0)737 640 721
Email alina.iordache@cebis-int.com

Study information

Study designDouble-blind parallel randomized multicenter study
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Hospital
Study typeTreatment
Participant information sheet Not available in web format, please use the contact details to request a participant information sheet
Scientific titleA double-blind, parallel, randomized, multicenter study to evaluate the safety and efficacy of NR034 (Ginuril®) versus lactic acid administered as co-adjuvant by vaginal route in women affected by a vaginal yeast infection and who are initiating treatment with clotrimazole vaginal tablets
Study acronymAVANTAGE
Study objectivesThis was a double-blind, parallel, randomized, multicenter study to evaluate the safety and efficacy of GNR034 (Ginuril®) versus lactic acid administered as coadjuvant by vaginal route in women affected by a vaginal yeast infection and who are initiating treatment with clotrimazole vaginal tablets.
Ethics approval(s)Approved 05/05/2015, National Agency of Medicine and Medical Devices of Romania (Stefan Cel Mare 19-21 Road, District 2, Bucharest, Romania; +40 (0)212102880; comisia.bioetica@adsm.ro), ref: 2DM/22.05.2015
Health condition(s) or problem(s) studiedVaginal infection
InterventionThe participants are assigned randomly to a study treatment based on a computer randomized 1:1 scheme which generates the code of the treatment that is allocated to the specific patient. Participants are instructed to administer product A or B once per day for 7 consecutive days. The treatments (Product A or Product B) are administered by the vaginal route according to the approved leaflet. One group receives GNR034 (Ginuril® cream) and the other group lactic acid.

Patients attend three visits:
1. Baseline visit (Visit 1)
2. Visit 2 after 3 days of treatment
3. End of study visit (Visit 3), 7 days after beginning treatment
Intervention typeDevice
Pharmaceutical study type(s)
PhaseNot Applicable
Drug / device / biological / vaccine name(s)GNR034 (Ginuril®), lactic acid
Primary outcome measure1. Safety: occurrence and classification of adverse events (AE)/serious adverse events (SAE)/suspected unexpected serious adverse reactions (SUSAR), recorded using patient diaries on days 1, 3 and 7
2. Occurrence of undesirable systemic or local effects reported by the patient or observed by the physician during the whole study period, recorded on days 1, 3 and 7
Secondary outcome measuresObserved by self-report (patient diary) and by the physician during gynecological examinations:
1. Mycological count on days 1, 3 and 7 of treatment
2. Clinical symptoms:
2.1. Itching evaluated using the Scott-Huskisson scale on days 1, 2, 3, 4, 5, 6, 7
2.2. Leucorrhoea evaluated on days 1, 2, 3, 4, 5, 6, 7
2.3. Dysuria evaluated on days 1, 2, 3, 4, 5, 6, 7
2.4. Dyspareunia evaluated on days 1, 2, 3, 4, 5, 6, 7
3. Vaginal pH measured on days 1, 3, 7
Overall study start date05/05/2015
Completion date24/06/2016

Eligibility

Participant type(s)Patient
Age groupAdult
Lower age limit18 Years
Upper age limit50 Years
SexFemale
Target number of participants42
Total final enrolment42
Key inclusion criteria1. Females between 18 and 50 years of age
2. Caucasian race
3. Suffering from vaginal yeast infection
4. Initiating therapy with clotrimazole vaginal tablets for 3 days
5. Signed informed consent form
Key exclusion criteria1. Pregnant women or breastfeeding
2. Unwilling to sign the informed consent form
3. Allergy to one of the product ingredients
Date of first enrolment11/11/2015
Date of final enrolment17/06/2016

Locations

Countries of recruitment

  • Romania

Study participating centres

Cluj-Napoca - Clinical Emergency Hospital
ObGyn Department
Clinicilor Street 3-5
Cluj-Napoca
400000
Romania
Bucharest “Saint John” Clinical Emergency Hospital
ObGyn Department
Vitan-Bârzești Street, 13
Bucharest
042122
Romania
Unirea Medical Centre
Garii Boulevard, 3A
Brasov
500148
Romania
Unirea Medical Centre
Calea Floreasca 14A
Bucharest
14452
Romania
Saint Andrew Clinical Emergency Hospital
Brăilei Street 177
Galati
800578
Romania

Sponsor information

Novintethical Pharma (Switzerland)
Industry

Via Pian Scairolo, 11
Lugano
6900
Switzerland

Phone +41 (0)91 234 15 72
Email info@novintethical.com
Website http://www.novintethical.com/
ROR logo "ROR" https://ror.org/05ypvb778

Funders

Funder type

Industry

Novintethical Pharma SA

No information available

Results and Publications

Intention to publish date15/05/2022
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot expected to be made available
Publication and dissemination planPlanned publication in a high-impact peer-reviewed journal. Additional documents will be provided at a later point on request.
IPD sharing planThe data will be collected under the study confidentiality and for study purposes only, according to the approved informed consent form. The study data will be archived according to the sponsor requirements and local regulatory requirements.

Editorial Notes

24/11/2021: Trial's existence confirmed by the National Agency of Medicine and Medical Devices of Romania.