Skin InfectionPhase 2NCT02052388
Efficacy and Safety Study of Brilacidin to Treat Serious Skin Infections
A Phase 2 study testing Daptomycin and Brilacidin in people with Skin Infection and Bacterial Infection, run by Cellceutix Corporation at 4 sites in United States.
Trial summary
The purpose of this study is to determine the safety and efficacy of three different dosing regimens of brilacidin compared to daptomycin for the treatment of serious skin infections. This study will aid in selecting the appropriate dose of brilacidin for later stage studies. Read more about this study
- Who is it for?
- Ages 18 to 85 years
- Conditions the study is for
- Skin Infection, Bacterial Infection
- What is being tested?
- Daptomycin and Brilacidin
- Type of treatment
- Injection or infusion
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 215 participants
- Where
- 4 sitesUnited States
- Study dates
- Feb 2014to Oct 2014
- Phase
- Phase 2
- Are there results?
- None posted in the registry
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 18 to 85 years
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- Provision of written informed consent
- Be ≥ 18 and ≤ 85 years of age
- Have one of the following types of ABSSSI:
- A post-traumatic or post-surgical wound infection, occurring within 30 days of the trauma or surgery, characterized by purulent or seropurulent drainage from the wound and surrounding erythema, edema and/or induration of a minimum surface area of 75 cm2.
- A major cutaneous abscess, characterized by a collection of pus within the dermis or deeper tissues, accompanied by erythema, edema, and/or induration of a minimum surface area of 75 cm2. Note: patients with major cutaneous abscess will be limited to 30% of total enrollment
- Cellulitis/erysipelas, characterized by spreading areas of erythema, edema, and/or induration of a minimum surface area of 75 cm2.
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- Have two or more of the following signs:
- Purulent or seropurulent drainage or discharge
- Erythema
- Fluctuance
- Heat or localized warmth
- Pain or tenderness to palpation
- Have one or more of the following systemic signs:
- Temperature (oral or tympanic) ≥ 38⁰ C/100.4 F, as measured by the subject/caregiver or investigator up to 24 hours prior to baseline
- WBC count > 10,000/mm3
- Greater than 10% bands or other immature neutrophils (total), irrespective of WBC count
- Elevated C-reactive protein (CRP) (> 40 mg/L), if tested
- Presence of lymphadenitis or lymphadenopathy proximal to the infected area
- Must not have received more than a single dose of a short-acting systemic antibiotic for the current ABSSSI within 72 hours prior to randomization, unless either of the following situations apply:
- Clinical evidence of treatment failure following at least 48 hours of prior systemic antimicrobial therapy; or
- The subject recently completed a course of antibiotic treatment for an infection other than ABSSSI and that drug is not active against the bacterial pathogens that typically cause ABSSSI.
Who cannot join
- Female subjects who are pregnant, lactating (breast milk feeding), or planning a pregnancy during the course of the study.
- Skin or skin structure infection with any of the following characteristics:
- Presence of an uncomplicated skin or skin structure infection, such as folliculitis, furunculosis, or minor abscess likely to respond to incision and drainage alone
- Suspected or confirmed osteomyelitis
- Suspected or confirmed septic arthritis
- Suspected or confirmed infection caused exclusively by Gram-negative pathogens or by any anaerobes
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- Known hypersensitivity to daptomycin
- Known creatinine clearance <50 mL/min (based on the Cockcroft-Gault formula using ideal body weight)
- Immunosuppression, defined as chronic corticosteroid use (20 mg prednisone/day or equivalent), solid organ or bone marrow transplantation, current cytotoxic chemotherapy, neutropenia (absolute neutrophil count < 500/mm3), or known HIV infection with CD4+ count < 200/mm3
- Platelet count <50 x 103/L
- Exhibits signs of sepsis:
- Shock or profound hypotension, defined as systolic blood pressure <90 mm Hg or a decrease of >40 mm Hg from baseline that is not responsive to fluid challenge;
- Hypothermia (core temperature <35.6°C or <96.1°F);
- Disseminated intravascular coagulation as evidenced by prothrombin time (PT) or activated partial thromboplastin time (aPTT) 2 times the upper limit of normal;
- Inability or unwillingness to adhere to the study-specified procedures and restrictions
Trial locations and contacts
4 sites in 1 country.
United States4 sites
eStudy Site
Chula Vista, California, 91911
eStudy Site
La Mesa, California, 91942
eStudy Site
Las Vegas, Nevada, 89109
eStudy Site
Oceanside, California, 92056
About this study
Official title: A Randomized, Double-Blind Study Comparing Three Dosing Regimens of Brilacidin to Daptomycin in the Treatment of Acute Bacterial Skin and Skin Structure Infections (ABSSSI)
The purpose of this study is to determine the safety and efficacy of three different dosing regimens of brilacidin compared to daptomycin for the treatment of serious skin infections. This study will aid in selecting the appropriate dose of brilacidin for later stage studies.
Read the detailed description
This is a randomized, multi-center, double-blind study to evaluate the efficacy and safety of three regimens of brilacidin compared to an active control, daptomycin, in subjects with ABSSSI. Subjects must have infections that warrant intravenous therapy but may be treated as either inpatients or outpatients.
Eligible subjects will be randomized to one of 4 treatment groups in a 1:1:1:1 ratio. Subjects randomized to brilacidin will receive either a single intravenous infusion (0.6 mg/kg or 0.8 mg/kg) followed by six days of once daily placebo, or a three day regimen (0.6 mg/kg on Day 1 followed by 0.3 mg/kg on Days 2 and 3) followed by 4 days of once daily placebo. Subjects randomized to daptomycin will receive 7 days of treatment. Subjects will be assessed for both clinical and microbiologic efficacy 48-72 hours after the first dose of study drug. After an assessment at Day 7-8, subjects will be again be evaluated for efficacy at Day 10-14 and via a phone contact at Day 21-28.
Approximately 200 subjects randomized in a 1:1:1:1 ratio to receive one of the three brilacidin regimens or daptomycin will be evaluable. The primary efficacy outcome, early clinical response 48-72 hours after the first dose of study drug, will be determined in the Intent-to treat (ITT) population. Additional efficacy and safety analyses will be performed.
- Conditions
- Skin Infection, Bacterial Infection
- Being tested
- Daptomycin, Brilacidin
- Keywords
- Skin Infection, Staph aureus, MRSA, MSSA, Cellulitis/Erysipelas, Wound Infection, Abscess
- Medical subject headings
- Cellulitis, Bacterial Infections, Staphylococcal Infections, Erysipelas, Wound Infection, Abscess
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
DaptomycinDrug
Also called Cubicin
Active Comparator
BrilacidinDrug
Also called PMX63
Experimental Drug
| Study group | Role | What they receive |
|---|---|---|
| Low Single Dose Brilacidin | Experimental | 0.6mg/kg Brilacidin IV (single dose) Receives: Drug: Brilacidin |
| High Single Dose Brilacidin | Experimental | 0.8mg/kg Brilacidin IV (single dose) Receives: Drug: Brilacidin |
| 3-Day Regimen Brilacidin | Experimental | 0.6mg/kg Brilacidin IV on Day 1, followed by 0.3mg/kg Brilacidin IV on Days 2 \& 3 Receives: Drug: Brilacidin |
| Standard dosing regimen Daptomycin | Active comparator | 4mg/kg Daptomycin IV daily for 7 Days Receives: Drug: Daptomycin |
What is being measured
The primary outcome is the main question the study is designed to answer.
Early clinical response
The primary efficacy outcome, early clinical response 48-72 hours after the first dose of study drug, will be determined in the ITT population. A subject will be considered a Clinical Success if 1) the lesion area has decreased by ≥20% compared to baseline and 2) no additional systemic antibacterials that are potentially effective against gram positive organisms have been administered.
Measured: 48-72 hours after first dose of study drug
Secondary outcomes (2)
Clinical Response
For Days 7/8 and 10-14, a response of Clinical Success will be assigned if all signs and symptoms of infection present at baseline have improved and/or resolved and no additional antibiotics are considered necessary.
Subjects who have a response of Clinical Success at Day 10-14 will be assessed for sustained efficacy at Day 21-28. A response of Sustained Clinical Success will be assigned if all signs and symptoms remain resolved and no additional antibiotics are considered necessary. If signs and symptoms of infection recurred at the original site of infection and require additional antibiotic therapy, a response of Relapse will be assigned.
Measured: Day 7-8; Day 10-14; Day 21-28
Microbiological response
Microbiological responses for those subjects who had a relevant skin pathogen isolated at baseline (MITT and ME populations)
Measured: 48-72 hours; Day 7-8; Day 10-14
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted3 Feb 2014 (estimated)
- Study startFeb 2014
- Primary completionOct 2014
- Study completionOct 2014
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for Skin InfectionStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase 2
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Quadruple blind
- Who is masked
- Participant, Care provider, Investigator, Outcomes assessor
- Enrolment
- 215 participants (actual)
Sponsor and investigators
- Lead sponsor
- Cellceutix Corporation
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
- Investigators
- William O'Riordan, MD, Principal investigator, eStudy SIte
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT02052388
- Sponsor's protocol ID
- CTIX-BRI-204
- Status last verified
- Sep 2018
- First submitted
- 30 Jan 2014
- Last updated
- 26 Sep 2018
- Results posted
- No
- Data monitoring committee
- Yes
- Individual data sharing
- No
Study at a glance
From the registry record, last updated by the sponsor on 26 Sep 2018. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Randomized, Double-Blind Study Comparing Three Dosing Regimens of Brilacidin to Daptomycin in the Treatment of Acute Bacterial Skin and Skin Structure Infections (ABSSSI)
- ClinicalTrials.gov ID
- NCT02052388
- Acronym / sponsor ID
- CTIX-BRI-204
- Conditions
- Skin Infection, Bacterial Infection
- Keywords
- Skin Infection, Staph aureus, MRSA, MSSA, Cellulitis/Erysipelas, Wound Infection, Abscess
- Phase
- Phase 2
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 215 participants (actual)
- Lead sponsor
- Cellceutix CorporationIndustry (pharma, biotech, devices)
- Study start
- Feb 2014
- Primary completion
- Oct 2014 (actual)
- Study completion
- Oct 2014 (actual)
- First posted
- 3 Feb 2014 (estimated)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The purpose of this study is to determine the safety and efficacy of three different dosing regimens of brilacidin compared to daptomycin for the treatment of serious skin infections. This study will aid in selecting the appropriate dose of brilacidin for later stage studies.
Detailed description
This is a randomized, multi-center, double-blind study to evaluate the efficacy and safety of three regimens of brilacidin compared to an active control, daptomycin, in subjects with ABSSSI. Subjects must have infections that warrant intravenous therapy but may be treated as either inpatients or outpatients.
Eligible subjects will be randomized to one of 4 treatment groups in a 1:1:1:1 ratio. Subjects randomized to brilacidin will receive either a single intravenous infusion (0.6 mg/kg or 0.8 mg/kg) followed by six days of once daily placebo, or a three day regimen (0.6 mg/kg on Day 1 followed by 0.3 mg/kg on Days 2 and 3) followed by 4 days of once daily placebo. Subjects randomized to daptomycin will receive 7 days of treatment. Subjects will be assessed for both clinical and microbiologic efficacy 48-72 hours after the first dose of study drug. After an assessment at Day 7-8, subjects will be again be evaluated for efficacy at Day 10-14 and via a phone contact at Day 21-28.
Approximately 200 subjects randomized in a 1:1:1:1 ratio to receive one of the three brilacidin regimens or daptomycin will be evaluable. The primary efficacy outcome, early clinical response 48-72 hours after the first dose of study drug, will be determined in the Intent-to treat (ITT) population. Additional efficacy and safety analyses will be performed.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Quadruple blind (participant, care provider, investigator, outcomes assessor)
- Number of arms
- 4
| Arm | Type | Receives |
|---|---|---|
| Low Single Dose Brilacidin | Experimental | Drug: Brilacidin0.6mg/kg Brilacidin IV (single dose) |
| High Single Dose Brilacidin | Experimental | Drug: Brilacidin0.8mg/kg Brilacidin IV (single dose) |
| 3-Day Regimen Brilacidin | Experimental | Drug: Brilacidin0.6mg/kg Brilacidin IV on Day 1, followed by 0.3mg/kg Brilacidin IV on Days 2 \& 3 |
| Standard dosing regimen Daptomycin | Active comparator | Drug: Daptomycin4mg/kg Daptomycin IV daily for 7 Days |
Who may qualify
- Ages
- 18 to 85 years
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (21 listed)
- Provision of written informed consent
- Be ≥ 18 and ≤ 85 years of age
- Have one of the following types of ABSSSI:
- Have two or more of the following signs:
- Have one or more of the following systemic signs:
Key exclusion criteria (15 listed)
- Female subjects who are pregnant, lactating (breast milk feeding), or planning a pregnancy during the course of the study.
- Skin or skin structure infection with any of the following characteristics:
- Known hypersensitivity to daptomycin
- Known creatinine clearance <50 mL/min (based on the Cockcroft-Gault formula using ideal body weight)
- Immunosuppression, defined as chronic corticosteroid use (20 mg prednisone/day or equivalent), solid organ or bone marrow transplantation, current cytotoxic chemotherapy, neutropenia (absolute neutrophil count < 500/mm3), or known HIV infection with CD4+ count < 200/mm3
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| DaptomycinAlso: CubicinActive Comparator | Drug | Standard dosing regimen Daptomycin |
| BrilacidinAlso: PMX63Experimental Drug | Drug | 3-Day Regimen Brilacidin, High Single Dose Brilacidin, Low Single Dose Brilacidin |
Primary outcome
Early clinical response
Time frame: 48-72 hours after first dose of study drug
The primary efficacy outcome, early clinical response 48-72 hours after the first dose of study drug, will be determined in the ITT population. A subject will be considered a Clinical Success if 1) the lesion area has decreased by ≥20% compared to baseline and 2) no additional systemic antibacterials that are potentially effective against gram positive organisms have been administered.
2 secondary outcomes
Clinical Response
Time frame: Day 7-8; Day 10-14; Day 21-28
Microbiological response
Time frame: 48-72 hours; Day 7-8; Day 10-14
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 26 Sep 2018.
- Individual participant dataSharing planned: No
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
William O'Riordan, MD principal investigator
eStudy SIte
4 sites in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 2 study testing Daptomycin and Brilacidin in people with Skin Infection and Bacterial Infection, run by Cellceutix Corporation at 4 sites in United States.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 21 inclusion and 15 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: finished, as of the sponsor's last update on 26 Sep 2018. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 4 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
What does this phase mean?
Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Early clinical response (time frame: 48-72 hours after first dose of study drug). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 26 Sep 2018.