Trial Outcomes & Findings for Oral Ibrexafungerp (SCY-078) vs Standard-of-Care Following IV Echinocandin in the Treatment of Invasive Candidiasis (NCT NCT02244606)

NCT ID: NCT02244606

Last Updated: 2024-06-25

Results Overview

All Related TEAEs by SOC and PT, by Treatment, Safety

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

27 participants

Primary outcome timeframe

up to 10 weeks

Results posted on

2024-06-25

Participant Flow

A total of 27 participants were enrolled, two of whom failed to meet all inclusion and exclusion criteria and were considered screen failures. Among the 25 enrolled participants who met all inclusion and exclusion criteria, three were not randomized. Thus, 22 patients were randomized to receive SCY-078 500 mg or SCY-078 750 mg or standard-of-care.

Participant milestones

Participant milestones
Measure
Ibrexafungerp 500-mg
A single loading dose of SCY-078 1000-mg orally on the first day, followed by SCY-078 500-mg orally once-daily on subsequent days.
Ibrexafungerp 750-mg
A single loading dose of SCY-078 1250-mg orally on the first day, followed by SCY-078 750-mg orally once-daily on subsequent days.
Standard of Care (Fluconazole)
Oral fluconazole 400 mg daily (with a loading dose of 800 mg on the first day
Standard of Care (Micafungin)
IV micafungin 100 mg daily
Overall Study
STARTED
7
7
7
1
Overall Study
Did Not Receive Study Drug
1
0
0
0
Overall Study
Did Not Complete Randomized Study Drug
1
1
2
0
Overall Study
COMPLETED
4
2
4
0
Overall Study
NOT COMPLETED
3
5
3
1

Reasons for withdrawal

Reasons for withdrawal
Measure
Ibrexafungerp 500-mg
A single loading dose of SCY-078 1000-mg orally on the first day, followed by SCY-078 500-mg orally once-daily on subsequent days.
Ibrexafungerp 750-mg
A single loading dose of SCY-078 1250-mg orally on the first day, followed by SCY-078 750-mg orally once-daily on subsequent days.
Standard of Care (Fluconazole)
Oral fluconazole 400 mg daily (with a loading dose of 800 mg on the first day
Standard of Care (Micafungin)
IV micafungin 100 mg daily
Overall Study
Adverse Event
0
1
1
0
Overall Study
Lost to Follow-up
2
2
1
0
Overall Study
Protocol Violation
0
0
0
1
Overall Study
Withdrawal by Subject
1
1
0
0
Overall Study
Did Not Complete Study for Reason Other:
0
1
1
0

Baseline Characteristics

Oral Ibrexafungerp (SCY-078) vs Standard-of-Care Following IV Echinocandin in the Treatment of Invasive Candidiasis

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Ibrexafungerp 500-mg
n=7 Participants
A single loading dose of SCY-078 1000-mg orally on the first day, followed by SCY-078 500-mg orally once-daily on subsequent days.
Ibrexafungerp 750-mg
n=7 Participants
A single loading dose of SCY-078 1250-mg orally on the first day, followed by SCY-078 750-mg orally once-daily on subsequent days.
Standard of Care (Fluconazole)
n=7 Participants
Oral fluconazole 400 mg daily (with a loading dose of 800 mg on the first day
Standard of Care (Micafungin)
n=1 Participants
IV micafungin 100 mg daily
Total
n=22 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
Age, Categorical
Between 18 and 65 years
6 Participants
n=5 Participants
6 Participants
n=7 Participants
6 Participants
n=5 Participants
1 Participants
n=4 Participants
19 Participants
n=21 Participants
Age, Categorical
>=65 years
1 Participants
n=5 Participants
1 Participants
n=7 Participants
1 Participants
n=5 Participants
0 Participants
n=4 Participants
3 Participants
n=21 Participants
Age, Continuous
56.4 years
STANDARD_DEVIATION 7.81 • n=5 Participants
48.9 years
STANDARD_DEVIATION 15.46 • n=7 Participants
49.6 years
STANDARD_DEVIATION 15.66 • n=5 Participants
63.0 years
STANDARD_DEVIATION NA • n=4 Participants
52.1 years
STANDARD_DEVIATION 13.17 • n=21 Participants
Sex: Female, Male
Female
2 Participants
n=5 Participants
4 Participants
n=7 Participants
5 Participants
n=5 Participants
0 Participants
n=4 Participants
11 Participants
n=21 Participants
Sex: Female, Male
Male
5 Participants
n=5 Participants
3 Participants
n=7 Participants
2 Participants
n=5 Participants
1 Participants
n=4 Participants
11 Participants
n=21 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
2 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
0 Participants
n=4 Participants
3 Participants
n=21 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
5 Participants
n=5 Participants
7 Participants
n=7 Participants
6 Participants
n=5 Participants
1 Participants
n=4 Participants
19 Participants
n=21 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 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
0 Participants
n=4 Participants
0 Participants
n=21 Participants
Race (NIH/OMB)
Black or African American
1 Participants
n=5 Participants
1 Participants
n=7 Participants
1 Participants
n=5 Participants
0 Participants
n=4 Participants
3 Participants
n=21 Participants
Race (NIH/OMB)
White
4 Participants
n=5 Participants
6 Participants
n=7 Participants
6 Participants
n=5 Participants
1 Participants
n=4 Participants
17 Participants
n=21 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
Race (NIH/OMB)
Unknown or Not Reported
2 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
2 Participants
n=21 Participants
Region of Enrollment
United States
7 participants
n=5 Participants
7 participants
n=7 Participants
7 participants
n=5 Participants
1 participants
n=4 Participants
22 participants
n=21 Participants

PRIMARY outcome

Timeframe: up to 10 weeks

Population: ITT

All Related TEAEs by SOC and PT, by Treatment, Safety

Outcome measures

Outcome measures
Measure
Ibrexafungerp 500-mg
n=6 Participants
A single loading dose of SCY-078 1000-mg orally on the first day, followed by SCY-078 500-mg orally once-daily on subsequent days.
Ibrexafungerp 750-mg
n=7 Participants
A single loading dose of SCY-078 1250-mg orally on the first day, followed by SCY-078 750-mg orally once-daily on subsequent days.
Standard of Care (Fluconazole)
n=7 Participants
Oral fluconazole 400 mg daily (with a loading dose of 800 mg on the first day
Standard of Care (Micafungin)
n=1 Participants
IV micafungin 100 mg daily
Safety and Tolerability, Assessed by Adverse Events, Clinical Laboratory Results, Physical Examination Findings, ECG Results, and Vital Sign Measurements
Patients with no Drug- Related TEAE
5 Participants
6 Participants
7 Participants
1 Participants
Safety and Tolerability, Assessed by Adverse Events, Clinical Laboratory Results, Physical Examination Findings, ECG Results, and Vital Sign Measurements
Patients with at least One Drug-Related TEAE
1 Participants
1 Participants
0 Participants
0 Participants

PRIMARY outcome

Timeframe: 0 to 24 hours post-dose

Population: Pharmacokinetic Population

Summary of PK Parameters on Day 1 by Treatment Arm, from non-compartmental analysis, PK

Outcome measures

Outcome measures
Measure
Ibrexafungerp 500-mg
n=5 Participants
A single loading dose of SCY-078 1000-mg orally on the first day, followed by SCY-078 500-mg orally once-daily on subsequent days.
Ibrexafungerp 750-mg
n=5 Participants
A single loading dose of SCY-078 1250-mg orally on the first day, followed by SCY-078 750-mg orally once-daily on subsequent days.
Standard of Care (Fluconazole)
Oral fluconazole 400 mg daily (with a loading dose of 800 mg on the first day
Standard of Care (Micafungin)
IV micafungin 100 mg daily
Dose of SCY-078 That Achieves the Target Exposure (AUC)
3 Participants
4 Participants

SECONDARY outcome

Timeframe: end of all antifungal therapy (administered for a maximum of 28 days)

Population: ITT

Participant's clinical response (signs or symptoms) and microbiological response (presence of Candida culture)

Outcome measures

Outcome measures
Measure
Ibrexafungerp 500-mg
n=7 Participants
A single loading dose of SCY-078 1000-mg orally on the first day, followed by SCY-078 500-mg orally once-daily on subsequent days.
Ibrexafungerp 750-mg
n=7 Participants
A single loading dose of SCY-078 1250-mg orally on the first day, followed by SCY-078 750-mg orally once-daily on subsequent days.
Standard of Care (Fluconazole)
n=7 Participants
Oral fluconazole 400 mg daily (with a loading dose of 800 mg on the first day
Standard of Care (Micafungin)
n=1 Participants
IV micafungin 100 mg daily
Global Response
Favorable
5 Participants
6 Participants
5 Participants
1 Participants
Global Response
Unfavorable
2 Participants
1 Participants
2 Participants
0 Participants

SECONDARY outcome

Timeframe: end of all antifungal therapy (administered for a maximum of 28 days)

Population: ITT

Participant's persistence of signs or symptoms and administration of systemic non-study antifungal therapy

Outcome measures

Outcome measures
Measure
Ibrexafungerp 500-mg
n=7 Participants
A single loading dose of SCY-078 1000-mg orally on the first day, followed by SCY-078 500-mg orally once-daily on subsequent days.
Ibrexafungerp 750-mg
n=7 Participants
A single loading dose of SCY-078 1250-mg orally on the first day, followed by SCY-078 750-mg orally once-daily on subsequent days.
Standard of Care (Fluconazole)
n=7 Participants
Oral fluconazole 400 mg daily (with a loading dose of 800 mg on the first day
Standard of Care (Micafungin)
n=1 Participants
IV micafungin 100 mg daily
Clinical Response
Favorable
5 Participants
6 Participants
5 Participants
1 Participants
Clinical Response
Unfavorable
1 Participants
0 Participants
2 Participants
0 Participants
Clinical Response
Unknown
1 Participants
1 Participants
0 Participants
0 Participants

SECONDARY outcome

Timeframe: end of all antifungal therapy (administered for a maximum of 28 days)

Cultures or radiographs/imaging of blood or non-blood sites of infection showing evidence of Candida infection

Outcome measures

Outcome measures
Measure
Ibrexafungerp 500-mg
n=7 Participants
A single loading dose of SCY-078 1000-mg orally on the first day, followed by SCY-078 500-mg orally once-daily on subsequent days.
Ibrexafungerp 750-mg
n=7 Participants
A single loading dose of SCY-078 1250-mg orally on the first day, followed by SCY-078 750-mg orally once-daily on subsequent days.
Standard of Care (Fluconazole)
n=7 Participants
Oral fluconazole 400 mg daily (with a loading dose of 800 mg on the first day
Standard of Care (Micafungin)
n=1 Participants
IV micafungin 100 mg daily
Microbiological Response
Favorable
6 Participants
6 Participants
6 Participants
1 Participants
Microbiological Response
Unfavorable
0 Participants
0 Participants
1 Participants
0 Participants
Microbiological Response
Unknown
1 Participants
1 Participants
0 Participants
0 Participants

SECONDARY outcome

Timeframe: 2 weeks and 6 weeks after the end of all antifungal therapy, up to 10 weeks

Population: Intent-To-Treat (ITT): All randomized participants Overall number of participants includes all randomized participants, number analyzed includes participants analyzed at a particular time point.

If Invasive Candida infection recurs or if antifungal therapy for a proven or suspected Candida infection is administered

Outcome measures

Outcome measures
Measure
Ibrexafungerp 500-mg
n=7 Participants
A single loading dose of SCY-078 1000-mg orally on the first day, followed by SCY-078 500-mg orally once-daily on subsequent days.
Ibrexafungerp 750-mg
n=7 Participants
A single loading dose of SCY-078 1250-mg orally on the first day, followed by SCY-078 750-mg orally once-daily on subsequent days.
Standard of Care (Fluconazole)
n=7 Participants
Oral fluconazole 400 mg daily (with a loading dose of 800 mg on the first day
Standard of Care (Micafungin)
n=1 Participants
IV micafungin 100 mg daily
Relapse
Week 2 Post-Treatment · Relapsed
1 Participants
0 Participants
0 Participants
0 Participants
Relapse
Week 6 Post-Treatment · Not Evaluable or Missing
3 Participants
5 Participants
3 Participants
1 Participants
Relapse
Week 2 Post-Treatment · Did Not Relapse
4 Participants
4 Participants
5 Participants
0 Participants
Relapse
Week 2 Post-Treatment · Not Evaluable or Missing
2 Participants
3 Participants
2 Participants
1 Participants
Relapse
Week 6 Post-Treatment · Relapsed
0 Participants
0 Participants
0 Participants
0 Participants
Relapse
Week 6 Post-Treatment · Did Not Relapse
4 Participants
2 Participants
4 Participants
0 Participants

Adverse Events

Ibrexafungerp 500-mg

Serious events: 2 serious events
Other events: 5 other events
Deaths: 0 deaths

Ibrexafungerp 750-mg

Serious events: 4 serious events
Other events: 4 other events
Deaths: 1 deaths

Standard of Care (Fluconazole)

Serious events: 3 serious events
Other events: 4 other events
Deaths: 1 deaths

Standard of Care (Micafungin)

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

Serious adverse events

Serious adverse events
Measure
Ibrexafungerp 500-mg
n=6 participants at risk
A single loading dose of SCY-078 1000-mg orally on the first day, followed by SCY-078 500-mg orally once-daily on subsequent days.
Ibrexafungerp 750-mg
n=7 participants at risk
A single loading dose of SCY-078 1250-mg orally on the first day, followed by SCY-078 750-mg orally once-daily on subsequent days.
Standard of Care (Fluconazole)
n=7 participants at risk
Oral fluconazole 400 mg daily (with a loading dose of 800 mg on the first day
Standard of Care (Micafungin)
n=1 participants at risk
IV micafungin 100 mg daily
Infections and infestations
Abscess neck
0.00%
0/6
14.3%
1/7
0.00%
0/7
0.00%
0/1
Infections and infestations
Bacteremia
16.7%
1/6
0.00%
0/7
0.00%
0/7
0.00%
0/1
Infections and infestations
Fungemia
16.7%
1/6
0.00%
0/7
0.00%
0/7
0.00%
0/1
Infections and infestations
Pyelonephritis
0.00%
0/6
0.00%
0/7
14.3%
1/7
0.00%
0/1
Infections and infestations
Septic shock
0.00%
0/6
0.00%
0/7
14.3%
1/7
0.00%
0/1
Gastrointestinal disorders
Abdominal Pain
16.7%
1/6
0.00%
0/7
0.00%
0/7
0.00%
0/1
Gastrointestinal disorders
Nausea
0.00%
0/6
0.00%
0/7
14.3%
1/7
0.00%
0/1
Gastrointestinal disorders
Vomiting
0.00%
0/6
0.00%
0/7
14.3%
1/7
0.00%
0/1
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Acute lymphocytic leukemia recurrent
0.00%
0/6
0.00%
0/7
14.3%
1/7
0.00%
0/1
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Small cell lung cancer extensive stage
0.00%
0/6
14.3%
1/7
0.00%
0/7
0.00%
0/1
Blood and lymphatic system disorders
Leukocytosis
0.00%
0/6
14.3%
1/7
0.00%
0/7
0.00%
0/1
Injury, poisoning and procedural complications
Femur Fracture
0.00%
0/6
14.3%
1/7
0.00%
0/7
0.00%
0/1
Metabolism and nutrition disorders
Diabetic ketoacidosis
0.00%
0/6
14.3%
1/7
0.00%
0/7
0.00%
0/1
Nervous system disorders
Syncope
0.00%
0/6
14.3%
1/7
0.00%
0/7
0.00%
0/1
Renal and urinary disorders
Renal tubular necrosis
16.7%
1/6
0.00%
0/7
0.00%
0/7
0.00%
0/1
Respiratory, thoracic and mediastinal disorders
Respiratory failure
16.7%
1/6
0.00%
0/7
0.00%
0/7
0.00%
0/1

Other adverse events

Other adverse events
Measure
Ibrexafungerp 500-mg
n=6 participants at risk
A single loading dose of SCY-078 1000-mg orally on the first day, followed by SCY-078 500-mg orally once-daily on subsequent days.
Ibrexafungerp 750-mg
n=7 participants at risk
A single loading dose of SCY-078 1250-mg orally on the first day, followed by SCY-078 750-mg orally once-daily on subsequent days.
Standard of Care (Fluconazole)
n=7 participants at risk
Oral fluconazole 400 mg daily (with a loading dose of 800 mg on the first day
Standard of Care (Micafungin)
n=1 participants at risk
IV micafungin 100 mg daily
Gastrointestinal disorders
Abdominal Pain
16.7%
1/6
14.3%
1/7
28.6%
2/7
0.00%
0/1
Gastrointestinal disorders
Diarrhea
33.3%
2/6
14.3%
1/7
14.3%
1/7
0.00%
0/1
Gastrointestinal disorders
Nausea
0.00%
0/6
28.6%
2/7
14.3%
1/7
0.00%
0/1
Gastrointestinal disorders
Vomiting
16.7%
1/6
14.3%
1/7
14.3%
1/7
0.00%
0/1
Nervous system disorders
Headache
16.7%
1/6
28.6%
2/7
28.6%
2/7
0.00%
0/1
Nervous system disorders
Dizziness
0.00%
0/6
14.3%
1/7
14.3%
1/7
0.00%
0/1
Metabolism and nutrition disorders
Hypokalemia
0.00%
0/6
28.6%
2/7
0.00%
0/7
0.00%
0/1
Metabolism and nutrition disorders
Hyponatremia
16.7%
1/6
14.3%
1/7
0.00%
0/7
0.00%
0/1
Blood and lymphatic system disorders
Leukocytosis
0.00%
0/6
28.6%
2/7
0.00%
0/7
0.00%
0/1
General disorders
Pyrexia
0.00%
0/6
0.00%
0/7
28.6%
2/7
0.00%
0/1
Injury, poisoning and procedural complications
Fall
0.00%
0/6
14.3%
1/7
14.3%
1/7
0.00%
0/1

Additional Information

Dr. David Angulo

SCYNEXIS

Phone: (201) 884 - 5471

Results disclosure agreements

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