Trial Outcomes & Findings for Comparison of Dequalinium Chloride (Fluomizin) vs Oral Metronidazole for the Treatment of Bacterial Vaginosis (NCT NCT05788991)

NCT ID: NCT05788991

Last Updated: 2024-10-16

Results Overview

Resolution of the abnormal vaginal discharge, negative whiff test, and less than 20% clue cells

Recruitment status

TERMINATED

Study phase

PHASE4

Target enrollment

151 participants

Primary outcome timeframe

One week after randomization (C1)

Results posted on

2024-10-16

Participant Flow

Recruitment period: July 2021 to August 2022

Participant milestones

Participant milestones
Measure
Dequalinium Chloride
Dequalinium chloride 10 mg vaginal tablets Dequalinium Chloride: Fluomizin vaginal tablets (10 mg dequalinium chloride) used once a day for 6 days
Metronidazole
Metronidazole 500 mg oral tablets Metronidazole Oral: Metronidazole oral tablets (500 mg) taken twice a day for 7 days
Overall Study
STARTED
73
78
Overall Study
COMPLETED
70
72
Overall Study
NOT COMPLETED
3
6

Reasons for withdrawal

Reasons for withdrawal
Measure
Dequalinium Chloride
Dequalinium chloride 10 mg vaginal tablets Dequalinium Chloride: Fluomizin vaginal tablets (10 mg dequalinium chloride) used once a day for 6 days
Metronidazole
Metronidazole 500 mg oral tablets Metronidazole Oral: Metronidazole oral tablets (500 mg) taken twice a day for 7 days
Overall Study
Not treated with study medication
1
3
Overall Study
Withdrawal by Subject
1
0
Overall Study
Lack of Efficacy
0
1
Overall Study
Protocol Violation
1
2

Baseline Characteristics

Comparison of Dequalinium Chloride (Fluomizin) vs Oral Metronidazole for the Treatment of Bacterial Vaginosis

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Dequalinium Chloride
n=72 Participants
Dequalinium chloride 10 mg vaginal tablets Dequalinium Chloride: Fluomizin vaginal tablets (10 mg dequalinium chloride) used once a day for 6 days
Metronidazole
n=75 Participants
Metronidazole 500 mg oral tablets Metronidazole Oral: Metronidazole oral tablets (500 mg) taken twice a day for 7 days
Total
n=147 Participants
Total of all reporting groups
Age, Continuous
36 years
STANDARD_DEVIATION 9.2 • n=5 Participants
37.5 years
STANDARD_DEVIATION 8.9 • n=7 Participants
36.7 years
STANDARD_DEVIATION 9.0 • n=5 Participants
Sex: Female, Male
Female
72 Participants
n=5 Participants
75 Participants
n=7 Participants
147 Participants
n=5 Participants
Sex: Female, Male
Male
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
White
72 Participants
n=5 Participants
75 Participants
n=7 Participants
147 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Nugent Score
Normal
18 Participants
n=5 Participants
23 Participants
n=7 Participants
41 Participants
n=5 Participants
Nugent Score
Intermediate
15 Participants
n=5 Participants
10 Participants
n=7 Participants
25 Participants
n=5 Participants
Nugent Score
Bacterial vaginosis
39 Participants
n=5 Participants
41 Participants
n=7 Participants
80 Participants
n=5 Participants
Nugent Score
Missing score
0 Participants
n=5 Participants
1 Participants
n=7 Participants
1 Participants
n=5 Participants
Vaginal infections in the last 12 months
1.0 events
n=5 Participants
0 events
n=7 Participants
1 events
n=5 Participants

PRIMARY outcome

Timeframe: One week after randomization (C1)

Population: Patients who were randomized, treated, and with primary outcome data available

Resolution of the abnormal vaginal discharge, negative whiff test, and less than 20% clue cells

Outcome measures

Outcome measures
Measure
Dequalinium Chloride
n=69 Participants
Dequalinium chloride 10 mg vaginal tablets Dequalinium Chloride: Fluomizin vaginal tablets (10 mg dequalinium chloride) used once a day for 6 days
Metronidazole
n=74 Participants
Metronidazole 500 mg oral tablets Metronidazole Oral: Metronidazole oral tablets (500 mg) taken twice a day for 7 days
Clinical Cure Rate
64 Participants
69 Participants

SECONDARY outcome

Timeframe: One month after randomization (C2)

Resolution of the abnormal vaginal discharge, negative whiff test, and less than 20% clue cells

Outcome measures

Outcome measures
Measure
Dequalinium Chloride
n=69 Participants
Dequalinium chloride 10 mg vaginal tablets Dequalinium Chloride: Fluomizin vaginal tablets (10 mg dequalinium chloride) used once a day for 6 days
Metronidazole
n=71 Participants
Metronidazole 500 mg oral tablets Metronidazole Oral: Metronidazole oral tablets (500 mg) taken twice a day for 7 days
Clinical Cure Rate
55 participants
62 participants

SECONDARY outcome

Timeframe: One week & one month

Population: Some patients were missing the Nugent score

Nugent score ≤3 Nugent score uses a 0 - 10 scale (higher score mean a worse outcome): 0 - 3 = normal flora, 4 - 6 = intermediate flora, 7 - 10 = bacterial vaginosis

Outcome measures

Outcome measures
Measure
Dequalinium Chloride
n=69 Participants
Dequalinium chloride 10 mg vaginal tablets Dequalinium Chloride: Fluomizin vaginal tablets (10 mg dequalinium chloride) used once a day for 6 days
Metronidazole
n=74 Participants
Metronidazole 500 mg oral tablets Metronidazole Oral: Metronidazole oral tablets (500 mg) taken twice a day for 7 days
Bacteriological Cure Rate
Visit 1 (1 week)
35 Participants
51 Participants
Bacteriological Cure Rate
Visit 2 (1 month)
28 Participants
38 Participants

SECONDARY outcome

Timeframe: One week & one month

Population: Some patients had a missing Nugent score

Combination of clinical and bacteriological cure

Outcome measures

Outcome measures
Measure
Dequalinium Chloride
n=69 Participants
Dequalinium chloride 10 mg vaginal tablets Dequalinium Chloride: Fluomizin vaginal tablets (10 mg dequalinium chloride) used once a day for 6 days
Metronidazole
n=74 Participants
Metronidazole 500 mg oral tablets Metronidazole Oral: Metronidazole oral tablets (500 mg) taken twice a day for 7 days
Therapeutic Cure
Visit 1 (1 week)
34 Participants
48 Participants
Therapeutic Cure
Visit 2 (1 month)
26 Participants
33 Participants

SECONDARY outcome

Timeframe: One week

Population: Many missing values

Efficacy was assessed by patients and investigators as 'very good', 'good', 'moderate' or 'poor'.

Outcome measures

Outcome measures
Measure
Dequalinium Chloride
n=69 Participants
Dequalinium chloride 10 mg vaginal tablets Dequalinium Chloride: Fluomizin vaginal tablets (10 mg dequalinium chloride) used once a day for 6 days
Metronidazole
n=74 Participants
Metronidazole 500 mg oral tablets Metronidazole Oral: Metronidazole oral tablets (500 mg) taken twice a day for 7 days
Subjective Assessment of Efficacy
Investigator · Very Good
46 Participants
49 Participants
Subjective Assessment of Efficacy
Investigator · Good
18 Participants
20 Participants
Subjective Assessment of Efficacy
Investigator · Moderate
4 Participants
4 Participants
Subjective Assessment of Efficacy
Investigator · Poor
1 Participants
1 Participants
Subjective Assessment of Efficacy
Patient · Very Good
19 Participants
22 Participants
Subjective Assessment of Efficacy
Patient · Good
26 Participants
24 Participants
Subjective Assessment of Efficacy
Patient · Moderate
4 Participants
8 Participants
Subjective Assessment of Efficacy
Patient · Poor
1 Participants
0 Participants

SECONDARY outcome

Timeframe: One week

Population: Many missing values

Tolerability was assessed by patients as 'very good', 'good', 'moderate' or 'poor'.

Outcome measures

Outcome measures
Measure
Dequalinium Chloride
n=50 Participants
Dequalinium chloride 10 mg vaginal tablets Dequalinium Chloride: Fluomizin vaginal tablets (10 mg dequalinium chloride) used once a day for 6 days
Metronidazole
n=54 Participants
Metronidazole 500 mg oral tablets Metronidazole Oral: Metronidazole oral tablets (500 mg) taken twice a day for 7 days
Subjective Assessment of Tolerability
Very good
30 Participants
21 Participants
Subjective Assessment of Tolerability
Good
17 Participants
26 Participants
Subjective Assessment of Tolerability
Moderate
3 Participants
4 Participants
Subjective Assessment of Tolerability
Poor
0 Participants
3 Participants

POST_HOC outcome

Timeframe: 1 week and 1 month

Population: Missing some outcome measures

Amsel criteria = presence of abnormal vaginal discharge, whiff test (fishy odor), clue cells, and pH \>4.5 Bacterial vaginosis = 3 or more Amsel criteria present Cure = absence of 2 or more Amsel criteria

Outcome measures

Outcome measures
Measure
Dequalinium Chloride
n=69 Participants
Dequalinium chloride 10 mg vaginal tablets Dequalinium Chloride: Fluomizin vaginal tablets (10 mg dequalinium chloride) used once a day for 6 days
Metronidazole
n=74 Participants
Metronidazole 500 mg oral tablets Metronidazole Oral: Metronidazole oral tablets (500 mg) taken twice a day for 7 days
Patients Cured Based on Standard Amsel Criteria
One month
61 Participants
67 Participants
Patients Cured Based on Standard Amsel Criteria
One week
68 Participants
73 Participants

Adverse Events

Dequalinium Chloride

Serious events: 0 serious events
Other events: 4 other events
Deaths: 0 deaths

Metronidazole

Serious events: 0 serious events
Other events: 10 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Dequalinium Chloride
n=72 participants at risk
Dequalinium chloride 10 mg vaginal tablets Dequalinium Chloride: Fluomizin vaginal tablets (10 mg dequalinium chloride) used once a day for 6 days
Metronidazole
n=75 participants at risk
Metronidazole 500 mg oral tablets Metronidazole Oral: Metronidazole oral tablets (500 mg) taken twice a day for 7 days
Reproductive system and breast disorders
Candidiasis
2.8%
2/72 • Number of events 2 • 1 month
Safety population included patients who received treatment with study medication (dequalinium chloride or metronidazole). Treatment-emergent adverse events, defined as adverse events occurring within 24 days of randomization.
5.3%
4/75 • Number of events 4 • 1 month
Safety population included patients who received treatment with study medication (dequalinium chloride or metronidazole). Treatment-emergent adverse events, defined as adverse events occurring within 24 days of randomization.
Reproductive system and breast disorders
vaginal infection
1.4%
1/72 • Number of events 1 • 1 month
Safety population included patients who received treatment with study medication (dequalinium chloride or metronidazole). Treatment-emergent adverse events, defined as adverse events occurring within 24 days of randomization.
0.00%
0/75 • 1 month
Safety population included patients who received treatment with study medication (dequalinium chloride or metronidazole). Treatment-emergent adverse events, defined as adverse events occurring within 24 days of randomization.
Reproductive system and breast disorders
Vulvovaginal burnining sensation
0.00%
0/72 • 1 month
Safety population included patients who received treatment with study medication (dequalinium chloride or metronidazole). Treatment-emergent adverse events, defined as adverse events occurring within 24 days of randomization.
2.7%
2/75 • Number of events 2 • 1 month
Safety population included patients who received treatment with study medication (dequalinium chloride or metronidazole). Treatment-emergent adverse events, defined as adverse events occurring within 24 days of randomization.
Gastrointestinal disorders
Dysgeusia
1.4%
1/72 • Number of events 1 • 1 month
Safety population included patients who received treatment with study medication (dequalinium chloride or metronidazole). Treatment-emergent adverse events, defined as adverse events occurring within 24 days of randomization.
1.3%
1/75 • Number of events 1 • 1 month
Safety population included patients who received treatment with study medication (dequalinium chloride or metronidazole). Treatment-emergent adverse events, defined as adverse events occurring within 24 days of randomization.
Respiratory, thoracic and mediastinal disorders
Pruritus
1.4%
1/72 • Number of events 1 • 1 month
Safety population included patients who received treatment with study medication (dequalinium chloride or metronidazole). Treatment-emergent adverse events, defined as adverse events occurring within 24 days of randomization.
0.00%
0/75 • 1 month
Safety population included patients who received treatment with study medication (dequalinium chloride or metronidazole). Treatment-emergent adverse events, defined as adverse events occurring within 24 days of randomization.
General disorders
Pharyngeal swelling
2.8%
2/72 • Number of events 2 • 1 month
Safety population included patients who received treatment with study medication (dequalinium chloride or metronidazole). Treatment-emergent adverse events, defined as adverse events occurring within 24 days of randomization.
0.00%
0/75 • 1 month
Safety population included patients who received treatment with study medication (dequalinium chloride or metronidazole). Treatment-emergent adverse events, defined as adverse events occurring within 24 days of randomization.
Reproductive system and breast disorders
Vulvovaginal swelling
0.00%
0/72 • 1 month
Safety population included patients who received treatment with study medication (dequalinium chloride or metronidazole). Treatment-emergent adverse events, defined as adverse events occurring within 24 days of randomization.
1.3%
1/75 • Number of events 1 • 1 month
Safety population included patients who received treatment with study medication (dequalinium chloride or metronidazole). Treatment-emergent adverse events, defined as adverse events occurring within 24 days of randomization.
Gastrointestinal disorders
Dyspepsia
0.00%
0/72 • 1 month
Safety population included patients who received treatment with study medication (dequalinium chloride or metronidazole). Treatment-emergent adverse events, defined as adverse events occurring within 24 days of randomization.
1.3%
1/75 • Number of events 1 • 1 month
Safety population included patients who received treatment with study medication (dequalinium chloride or metronidazole). Treatment-emergent adverse events, defined as adverse events occurring within 24 days of randomization.
Gastrointestinal disorders
Abdominal pain
0.00%
0/72 • 1 month
Safety population included patients who received treatment with study medication (dequalinium chloride or metronidazole). Treatment-emergent adverse events, defined as adverse events occurring within 24 days of randomization.
1.3%
1/75 • Number of events 1 • 1 month
Safety population included patients who received treatment with study medication (dequalinium chloride or metronidazole). Treatment-emergent adverse events, defined as adverse events occurring within 24 days of randomization.
General disorders
Fatigue
0.00%
0/72 • 1 month
Safety population included patients who received treatment with study medication (dequalinium chloride or metronidazole). Treatment-emergent adverse events, defined as adverse events occurring within 24 days of randomization.
1.3%
1/75 • Number of events 1 • 1 month
Safety population included patients who received treatment with study medication (dequalinium chloride or metronidazole). Treatment-emergent adverse events, defined as adverse events occurring within 24 days of randomization.
General disorders
Headache
1.4%
1/72 • Number of events 1 • 1 month
Safety population included patients who received treatment with study medication (dequalinium chloride or metronidazole). Treatment-emergent adverse events, defined as adverse events occurring within 24 days of randomization.
0.00%
0/75 • 1 month
Safety population included patients who received treatment with study medication (dequalinium chloride or metronidazole). Treatment-emergent adverse events, defined as adverse events occurring within 24 days of randomization.

Additional Information

Dr. Anahí Hurtado

Medinova

Phone: +41443061396

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place