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Treatment of Human Gingivitis With Amnion-derived Cellular Cytokine Solution (ACCS)

Treatment of Human Gingivitis With Topical ACCS: a Two Week Safety Dose-ranging and Proof-of-principle Trial

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02071199
Enrollment
54
Registered
2014-02-25
Start date
2014-03-31
Completion date
2015-12-31
Last updated
2016-11-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Gingivitis

Keywords

Gingivitis, Periodontitis, ACCS

Brief summary

The purpose of this study is to evaluate the safety of oral topical application of Amnion-derived Cellular Cytokine Solution (ACCS) in subjects with gingivitis

Detailed description

This randomized blinded study will evaluate the use of ACCS in subjects with gingivitis. Two doses of ACCS will be used. It will be given topically intra-orally daily Monday through Friday for 2 weeks. In the first cohort, a low dose of ACCS or saline will be given by random chance. If there are no safety issues, cohort two will include a higher dose of ACCS randomized with saline. Pocket depth, plaque index, gingival index, and bleeding on probing will be assessed. To assess shifts in supragingival flora, a qualitative and quantitative microbial analysis will be performed for common oral bacteria. There will also be an analysis of inflammatory cytokines in crevicular fluid at the beginning and end of the study. Comparisons of adverse events and outcomes will be made between the subjects receiving low dose ACCS, high dose ACCS, and saline.

Interventions

DRUG1X ACCS (Amnion-derived Cellular Cytokine Solution)

1X ACCS will be applied to the gingival margin daily 5 days per week for 2 weeks

DRUGNormal saline

Saline will be applied to the gingival margin daily 5 days per week for 2 weeks

DRUG0.3X ACCS

0.3X ACCS will be applied to the gingival margin daily 5 days per week for 2 weeks

Sponsors

Noveome Biotherapeutics, formerly Stemnion
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 70 Years
Healthy volunteers
No

Inclusion criteria

* good general health * ages 18-70 years * minimum of 20 natural teeth * modified gingival index score of 2.0 or greater and \>40 percent bleeding sites at initial presentation.

Exclusion criteria

* presence of orthodontic appliance * soft or hard tissue tumor of the oral cavity * carious lesion requiring immediate treatment * participation in another clinical trial within 30 days * pregnant or breast-feeding women * women of child-bearing potential refusing to use an acceptable method of birth control * antibiotic therapy within the last 30 days * chronic use (\> 3 times/week) of non-steroidal anti-inflammatory medications (NSAID). Any use of steroids. Low dose (\<325 mg) aspirin is allowed. * immune-compromised subjects * subjects with liver or kidney dysfunction on blood tests as evidenced by a value equal to or greater than 2X the upper limit of normal. * any medical history or any concomitant medication that might affect the assessment of the study treatment or periodontal tissues such as diabetes rheumatoid arthritis, Crohn's disease, use of nifedipine, phenytoin (Dilantin), anticoagulant medications (e.g. warfarin), ongoing cancer treatment either with radiation of chemotherapy.

Design outcomes

Primary

MeasureTime frame
Incidence of adverse/serious adverse eventsEnd of two weeks of treatment and at two weeks follow-up visit

Secondary

MeasureTime frameDescription
Modified gingival indexBaseline and after two weeks of treatmentGingival index will be measured at six sites per tooth
Bleeding on probingBaseline and after two weeks of treatmentBleeding will be measured at six sites per tooth
Probing pocket depthBseline and after two weeks of treatmentDepth will be measured at six sites per tooth
Microbial analysisBaseline and after two weeks of treatment6 teeth will be sampled
Cytokine analysisBaseline and after two weeks of therapyInflammatory cytokines will be sampled in crevicular fluid
Plaque indexBaseline and after two weeks of treatmentOnly the gingival third of the tooth will be evaluated

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026