| NCT ID | Title | Phase | Status | Enrollment | Velocity | Design | Start | Completion | Last Updated | Sites | Countries |
|---|---|---|---|---|---|---|---|---|---|---|---|
| NCT03052842 | A Study to Evaluate the Microbiology, Safety and Tolerability of C16G2 Dental Strip Application | PHASE2 | COMPLETED | 30 | — | — | Feb 9, 2017 | Apr 5, 2017 | Dec 22, 2022 | 3 | United States |
To assess the targeted antimicrobial activity of C16G2 applications as measured by a reduction in Streptococcus mutans in saliva and dental plaque using S. mutans CFUs using mitis-salivarius bacitrain (MSB) agar plating. Streptococcus species present in the oral cavity have been traditionally isolated from oral cavity samples using MSB agar plates. The antimicrobial activity of crystal violet dye, high sucrose content, sodium tellurite and bacitracin effectively prevent the growth of all bacteria except for streptococci. Further differentiation of streptococci is accomplished by observing colony morphology. S. mutans grows in large blue colonies with dry frosted tops or pale blue gumdrops and can be differentiated from other bacterial colonies.
To assess total bacteria in saliva and dental plaque post study drug administration using total bacteria CFUs using Todd Hewitt (TH) agar plating and the log transformed changes from baseline Total Bacteria levels in dental plaque and saliva including N, mean, SD, median and range at each assessment time point following the first administration of C16G2.
| Arm | Type | Description |
|---|---|---|
| Arm 1A: 9.2 mg C16G2 | EXPERIMENTAL | Study subjects will be randomized to receive 9.2 mg C16G2 Strip or Placebo in a 4:1 allocation ratio (8 C16G2 Strip subjects: 2 Placebo Strip subjects). Study arm will be fully enrolled (i.e., the last subject in an arm has completed Visit 3) before enrollment is initiated in the next study arm. |
| Arm 1B: 9.2 mg Placebo | PLACEBO_COMPARATOR | Study subjects will be randomized to receive 9.2 mg C16G2 Strip or Placebo in a 4:1 allocation ratio (8 C16G2 Strip subjects: 2 Placebo Strip subjects). Study arm will be fully enrolled (i.e., the last subject in an arm has completed Visit 3) before enrollment is initiated in the next study arm. |
| Arm 2A: 18.4 mg C16G2 | EXPERIMENTAL | Study subjects will be randomized to receive 18.4 mg C16G2 Strip or Placebo in a 4:1 allocation ratio (8 C16G2 Strip subjects: 2 Placebo Strip subjects). Study arm will be fully enrolled (i.e., the last subject in an arm has completed Visit 3) before enrollment is initiated in the next study arm. |
| Arm 2B: 18.4 mg Placebo | PLACEBO_COMPARATOR | Study subjects will be randomized to receive 18.4 mg C16G2 Strip or Placebo in a 4:1 allocation ratio (8 C16G2 Strip subjects: 2 Placebo Strip subjects). Study arm will be fully enrolled (i.e., the last subject in an arm has completed Visit 3) before enrollment is initiated in the next study arm. |
| Arm 3A: 36.8 mg C16G2 | EXPERIMENTAL | Study subjects will be randomized to receive 36.8 mg C16G2 Strip or Placebo in a 4:1 allocation ratio (8 C16G2 Strip subjects: 2 Placebo Strip subjects). |
| Arm 3B: 36.8 mg Placebo | PLACEBO_COMPARATOR | Study subjects will be randomized to receive 36.8 mg C16G2 Strip or Placebo in a 4:1 allocation ratio (8 C16G2 Strip subjects: 2 Placebo Strip subjects). |
| Name | Type | Description |
|---|---|---|
| C16G2 Strip | DRUG | Antimicrobial Peptide |
| Placebo Strip | OTHER | Placebo |
Inclusion Criteria: 1. Males and females, 12-75 years of age 2. Adults subjects provide written informed consent and adolescent subjects give written or verbal assent, as appropriate, and parent(s) or legal guardian(s) give written informed consent 3. Female subjects of childbearing potential must ...