Trial Outcomes & Findings for Efficacy and Safety of Oral Ibrexafungerp (SCY-078) vs. Placebo in Subjects With Acute Vulvovaginal Candidiasis (VANISH 303) (NCT NCT03734991)

NCT ID: NCT03734991

Last Updated: 2021-09-08

Results Overview

measured by the percentage of subjects with clinical cure (complete resolution of signs and symptoms) at the test-of-cure (TOC) visit

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

376 participants

Primary outcome timeframe

Day 8-14

Results posted on

2021-09-08

Participant Flow

Participants were recruited based on physician referral at 28 medical centers between 04Jan2019 and 04Sep2019.

Participant milestones

Participant milestones
Measure
Ibrexafungerp (SCY-078)
300 mg orally every 12 hrs for 1 day (2 doses in 1 day) Ibrexafungerp: Ibrexafungerp 300 mg BID for 1 day
Placebo
Matching Placebo Placebo: Matching placebo
Overall Study
STARTED
249
127
Overall Study
Withdrawn Before Treatment
2
3
Overall Study
Withdrawn Before TOC
59
41
Overall Study
Completed the TOC Visit
188
83
Overall Study
Withdrawn At or After the TOC Visit
5
3
Overall Study
COMPLETED
183
80
Overall Study
NOT COMPLETED
66
47

Reasons for withdrawal

Reasons for withdrawal
Measure
Ibrexafungerp (SCY-078)
300 mg orally every 12 hrs for 1 day (2 doses in 1 day) Ibrexafungerp: Ibrexafungerp 300 mg BID for 1 day
Placebo
Matching Placebo Placebo: Matching placebo
Overall Study
Adverse Event
4
0
Overall Study
Lost to Follow-up
4
0
Overall Study
Physician Decision
0
1
Overall Study
Pregnancy
1
0
Overall Study
Withdrawal by Subject
6
3
Overall Study
Lack of efficacy and or/use of antifungal therapy
49
41
Overall Study
Other
2
2

Baseline Characteristics

Efficacy and Safety of Oral Ibrexafungerp (SCY-078) vs. Placebo in Subjects With Acute Vulvovaginal Candidiasis (VANISH 303)

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Ibrexafungerp (SCY-078)
n=247 Participants
300 mg orally every 12 hrs for 1 day (2 doses in 1 day) Ibrexafungerp: Ibrexafungerp 300 mg BID for 1 day
Placebo
n=124 Participants
Matching Placebo Placebo: Matching placebo
Total
n=371 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=5 Participants
1 Participants
n=7 Participants
1 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
244 Participants
n=5 Participants
120 Participants
n=7 Participants
364 Participants
n=5 Participants
Age, Categorical
>=65 years
3 Participants
n=5 Participants
3 Participants
n=7 Participants
6 Participants
n=5 Participants
Age, Continuous
34.5 years
STANDARD_DEVIATION 11.22 • n=5 Participants
35.8 years
STANDARD_DEVIATION 12.47 • n=7 Participants
34.9 years
STANDARD_DEVIATION 11.63 • n=5 Participants
Sex: Female, Male
Female
247 Participants
n=5 Participants
124 Participants
n=7 Participants
371 Participants
n=5 Participants
Sex: Female, Male
Male
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
64 Participants
n=5 Participants
25 Participants
n=7 Participants
89 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
183 Participants
n=5 Participants
99 Participants
n=7 Participants
282 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
2 Participants
n=5 Participants
0 Participants
n=7 Participants
2 Participants
n=5 Participants
Race (NIH/OMB)
Asian
4 Participants
n=5 Participants
0 Participants
n=7 Participants
4 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
101 Participants
n=5 Participants
51 Participants
n=7 Participants
152 Participants
n=5 Participants
Race (NIH/OMB)
White
132 Participants
n=5 Participants
71 Participants
n=7 Participants
203 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
8 Participants
n=5 Participants
2 Participants
n=7 Participants
10 Participants
n=5 Participants
Region of Enrollment
United States
247 participants
n=5 Participants
124 participants
n=7 Participants
371 participants
n=5 Participants

PRIMARY outcome

Timeframe: Day 8-14

Population: mITT

measured by the percentage of subjects with clinical cure (complete resolution of signs and symptoms) at the test-of-cure (TOC) visit

Outcome measures

Outcome measures
Measure
Ibrexafungerp (SCY-078)
n=188 Participants
300 mg orally every 12 hrs for 1 day (2 doses in 1 day) Ibrexafungerp: Ibrexafungerp 300 mg BID for 1 day
Placebo
n=98 Participants
Matching Placebo Placebo: Matching placebo
Clinical Cure (Complete Resolution of Signs and Symptoms)
Clinical cure
95 Participants
28 Participants
Clinical Cure (Complete Resolution of Signs and Symptoms)
Clinical failure
93 Participants
70 Participants

SECONDARY outcome

Timeframe: Day 8-14

Population: mITT

percentage of subjects with mycological eradication (negative culture for growth of Candida species) at the TOC visit

Outcome measures

Outcome measures
Measure
Ibrexafungerp (SCY-078)
n=188 Participants
300 mg orally every 12 hrs for 1 day (2 doses in 1 day) Ibrexafungerp: Ibrexafungerp 300 mg BID for 1 day
Placebo
n=98 Participants
Matching Placebo Placebo: Matching placebo
Mycological Eradication (Negative Culture for Growth of Yeast)
Mycological eradication
93 Participants
19 Participants
Mycological Eradication (Negative Culture for Growth of Yeast)
Mycological persistence
95 Participants
79 Participants

SECONDARY outcome

Timeframe: Day 8-14

Population: mITT

percentage of subjects with clinical cure and mycological eradication (responder outcome) at the TOC visit

Outcome measures

Outcome measures
Measure
Ibrexafungerp (SCY-078)
n=178 Participants
300 mg orally every 12 hrs for 1 day (2 doses in 1 day) Ibrexafungerp: Ibrexafungerp 300 mg BID for 1 day
Placebo
n=95 Participants
Matching Placebo Placebo: Matching placebo
Clinical Cure and Mycological Eradication (Responder Outcome)
Overall success
64 Participants
12 Participants
Clinical Cure and Mycological Eradication (Responder Outcome)
Overall failure
114 Participants
83 Participants

SECONDARY outcome

Timeframe: Day 25

Population: mITT

percentage of subjects with complete resolution of signs and symptoms at the Follow-up (FU) visit

Outcome measures

Outcome measures
Measure
Ibrexafungerp (SCY-078)
n=190 Participants
300 mg orally every 12 hrs for 1 day (2 doses in 1 day) Ibrexafungerp: Ibrexafungerp 300 mg BID for 1 day
Placebo
n=100 Participants
Matching Placebo Placebo: Matching placebo
Complete Clinical Response at Follow-Up
Clinical cure at Follow up
113 Participants
44 Participants
Complete Clinical Response at Follow-Up
Clinical failure at Follow up
77 Participants
56 Participants

SECONDARY outcome

Timeframe: Up to 29 days

Number of subjects with treatment related adverse events

Outcome measures

Outcome measures
Measure
Ibrexafungerp (SCY-078)
n=247 Participants
300 mg orally every 12 hrs for 1 day (2 doses in 1 day) Ibrexafungerp: Ibrexafungerp 300 mg BID for 1 day
Placebo
n=124 Participants
Matching Placebo Placebo: Matching placebo
Overall Treatment-Emergent Adverse Events (Safety Set)
Any treatment-emergent, treatment-related adverse event
98 Participants
21 Participants
Overall Treatment-Emergent Adverse Events (Safety Set)
No treatment-emergent, treatment-related adverse events
149 Participants
103 Participants

Adverse Events

Ibrexafungerp (SCY-078)

Serious events: 1 serious events
Other events: 117 other events
Deaths: 0 deaths

Placebo

Serious events: 2 serious events
Other events: 34 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Ibrexafungerp (SCY-078)
n=247 participants at risk
300 mg orally every 12 hrs for 1 day (2 doses in 1 day) Ibrexafungerp: Ibrexafungerp 300 mg BID for 1 day
Placebo
n=124 participants at risk
Matching Placebo Placebo: Matching placebo
Investigations
Hypokalaemia
0.00%
0/247 • 4 weeks after last dose
0.81%
1/124 • 4 weeks after last dose
Metabolism and nutrition disorders
Diabetes mellitus
0.00%
0/247 • 4 weeks after last dose
0.81%
1/124 • 4 weeks after last dose
Respiratory, thoracic and mediastinal disorders
Pneumonia and bronchial hyperreactivity
0.40%
1/247 • 4 weeks after last dose
0.00%
0/124 • 4 weeks after last dose

Other adverse events

Other adverse events
Measure
Ibrexafungerp (SCY-078)
n=247 participants at risk
300 mg orally every 12 hrs for 1 day (2 doses in 1 day) Ibrexafungerp: Ibrexafungerp 300 mg BID for 1 day
Placebo
n=124 participants at risk
Matching Placebo Placebo: Matching placebo
Gastrointestinal disorders
Diarrhoea
25.5%
63/247 • 4 weeks after last dose
6.5%
8/124 • 4 weeks after last dose
Gastrointestinal disorders
Nausea
16.2%
40/247 • 4 weeks after last dose
5.6%
7/124 • 4 weeks after last dose
Gastrointestinal disorders
Abdominal pain
6.9%
17/247 • 4 weeks after last dose
2.4%
3/124 • 4 weeks after last dose
Gastrointestinal disorders
Abdominal discomfort
5.7%
14/247 • 4 weeks after last dose
1.6%
2/124 • 4 weeks after last dose
Infections and infestations
Bacterial vaginosis
5.3%
13/247 • 4 weeks after last dose
8.1%
10/124 • 4 weeks after last dose
Nervous system disorders
Headache
9.3%
23/247 • 4 weeks after last dose
8.9%
11/124 • 4 weeks after last dose

Additional Information

Dr. David Angulo

SCYNEXIS

Phone: (201) 884-5471

Results disclosure agreements

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