Phase 1 N=5 Validation of the Short-term Antimicrobial Action of Transplanted Bacteria
Atopic Dermatitis
Primary: Relative Staphylococcus Aureus Abundance — 0.13; 12.2 ratio to baseline S. aureus abundance
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Phase 2 N=28 In Vivo Preoperative Skin Preparation Efficacy Study Within a Defined Product Coverage Area
Surgical Skin Preparation · Surgical Procedure, Unspecified
Primary: Comparison of Log Change of Skin Flora Relative to Pre-treatment (Baseline) in Each of 3 Sampling Sites at a Defined Post-treatment Sampling Time. — -2.19; -1.85; -2.42…
N/A N=10 Effect of Surfactants on the Skin Microbiome
Healthy Skin
Primary: Relative 16S Abundance - Control Soap — 100; 74; 84; 100 Percentage of Baseline
Phase 4 N=28 Cultures Before and After Decolonization in Community Dwelling Adults With Current S. Aureus Colonization
Human Microbiome
Primary: Change in the Abundance of Staphylococcus Aureus in the Nose After Decolonization — -781 fg/uL
N/A N=35 Evaluation of Changes to Skin Microbiome With Tape-Stripped Wounds
Healthy Volunteers
Primary: Microbial Community Richness - Baseline (Day 0) — 56.5862069; 32.13043478; 43.72413793; 34.03703704 Number of bacterial taxa — p=0.071225
Phase 4 N=15 Healing Ointment Usage Post-surgical Procedure
Surgical Wound
Primary: Objective Erythema Assessment Using Clinical Grading Analog Scale — 0.8; 0.83; 0.75; 0.29 score on a scale
Phase 2 N=276 In Vivo Preoperative Skin Preparation Persistence Evaluation
Bacterial Recovery of Skin Flora Post-product Application
Primary: Measurement of Skin Flora Recovery Post-prep Application — 1.39; 1.15; 1.97; 1.82 log10 CFU/cm^2 — p=0.13
N/A N=20 Effect of Photodynamic Treatment on Skin Microbiome. Single Center Study
Postoperative Wound Infection Deep Incisional Surgical Site · Prosthesis and Implants · Surgical Site Infection
Primary: Number of Participants With Bacterial Growth Before and After Photodynamic Treatment and After Skin Antisepsis — 10; 10; 3; NA Participants
N/A N=30 Analysis of the Effect of Antimicrobial Soap on Bacterial Survival
Survival of Bacteria on Skin After Using Different Soaps
Primary: Relative GAS Survival — 100; 75; 90 percentage overall bacterial abundance
Phase 1 N=15 Evaluation of the Efficacy of an Autologous Microbiome Transplant in Adult Atopic Dermatitis Patients
Atopic Dermatitis Eczema
Primary: Relative Abundance of Staphylococcus Aureus Compared to Baseline — 0.106; 12.9 Relative abundance of S. aureus
Phase 2 N=96 In Vivo Patient Preoperative Skin Prep Persistence
Bacterial Recovery of Skin Flora Post-Product Application
Primary: Measurement of Skin Flora Recovery Post-prep Application Relative to Baseline — 0.91; 2.81; 0.59; 2.96 Log10 CFU/cm^2 — p=<0.0001
Phase 4 N=112 Evaluation of Two Hand Hygiene Products in ICUs
Hand Hygiene Effectiveness
Primary: Bacterial Colony Forming Units Present on Hand Prints After Time Spent in Common Areas — 2.17; 1.81 log(10) transformed CFU
Phase 4 N=25 Profiling the Skin Microbiome in Response to Altreno in Acne Patients
Acne · Healthy
Primary: CLR-transformed Abundance of Any Significant Taxa — 3.29; -2.49; -1.59; -2.75 Relative Abundance
Phase 4 N=162 Topical Treatment of Bacterial Conjunctivitis and Its Effect on Microbial Flora
Bacterial Conjunctivitis
Primary: Susceptability Changes in Streptococcus Pneumoniae Distal to the Site of Instillation — 0; 0; 0; 0 Percent of resistant isolates
Phase 3 N=440 In-vivo Efficacy of Patient Preoperative Prep
Surgical Skin Preparation
Primary: Bacterial Reduction — 4.83; 4.78; 2.23 log10 CFU/cm^2
Phase 4 N=50 Evaluation of a Staphylococcus Eradication Protocol for Patients Who Present to the ED With Cutaneous Abscess
Cutaneous Abscess
Primary: Recurrence of Cutaneous Abscess — 5; 7 Participants
Phase 3 N=80 Bacterial Decolonization to Prevent Radiation Dermatitis
Radiation Dermatitis
Primary: Number of Participants With Incidence of High Grade Radiation Dermatitis — 0; 9 Participants — p=0.004
Phase 1 N=10 A Study of the Safety, Engraftment, and Action of NB01 in Adults With Moderate Acne
Acne Vulgaris
Primary: Number of Participants With Successful Engraftment of Probiotic Following a Single Application. — 2; 1 Participants
Phase 4 N=293 Study of the Combination of a Cyanoacrylate and Surgical Solutions in Reducing Skin Flora Contamination
Skin Flora Contamination
Primary: Change in Number of Unique Bacterial Isolates From Pre-skin Preparation to Post-CABG - Sternal Site — -1.34; -1.31 isolates — p=0.655
Phase 3 N=1,946 In Vivo Efficacy Study of Patient Preoperative Preps
Bacterial Reduction Post-product Application
Primary: Responder Rate — 159; 165; 163; 5 Participants — p=<0.0001
N/A N=60 Treatment of Staphylococcus Aureus Colonization in Hand Eczema
Hand Eczema · Foot Eczema
Primary: Number of Participants With PGA of 0 or 1 — 22; 14 participants — p=0.035
Phase 2 N=555 Effectiveness of an Antimicrobial Agent for Preoperative Skin Preparation
Preoperative Skin Preparation
Primary: Antimicrobial Activity of the Investigational Products Compared to Control. — 3.85; 3.91; 3.87; 3.84 log10 CFU/cm^2
Phase 4 N=33 A Two-week Crossover Evaluation of Two Hand Antiseptic Products on Skin Condition in Healthy Human Subjects
Healthy
Primary: Change From Baseline in Skin Health, Visual Skin Score (VSS) at 14 Days — 0.1; 0.4 units on a scale
Phase 3 N=1,388 Preoperative CHG Cloth on Healthy Subjects
Surgery
Primary: Percent Responder Rates of Bacterial Reduction on the Abdomen and Groin Sites — 80; 75; 86; 65 % of Treated Sites
N/A N=46 Micropore Closure Kinetics at Various Body Sites
Healthy
Primary: Micropore Re-sealing Kinetics — 58.29; 60.34; 63.09 hours
Phase 1 N=36 A Study of the Safety, Engraftment, and Action of Multi-Dosed NB01 in Adults With Moderate Acne
Acne Vulgaris
Primary: Number of Participants With Changes in Local Skin Reactions — 19; 11; 2; 1 Participants
Phase 3 N=1,594 In-vivo Efficacy Study of Patient Pre-operative Preps
Bacterial Reduction on Skin Flora Post-product Application
Primary: Responder Rate — 178; 167; 175; 0 Participants
Phase 4 N=7 Human Microbiome and Healthcare Associated Infections - Nursing Home Dwelling Older Veterans
Human Microbiome
Primary: Change in the Abundance of Staphylococcus Aureus in the Nose After Decolonization — -4174 fg/uL
N/A N=20 Effect of Photodynamic Therapy on Skin Microbiome. Single Center Study (PHOMIC-II)
Postoperative Wound Infection Deep Incisional Surgical Site · Prosthesis and Implants · Surgical Site Infection
Primary: Number of Patients With no Growth of Bacteria on the Skin — 3; 7; 6; 7 Participants
N/A N=10 Microbiome and Metagenome in Percutaneous Osseointegrated Prostheses (MMPOP)
Transfemoral Amputation
Primary: Bacterial Community Types as Determined by Percentage RNA Sequence Reads — 3.4; 4.6; 4.7; 8.7 Percentage RNA sequence reads — p=<0.05