In-Vivo Assessment of Silver Biomaterial Nano-Toxicity 32 Ppm

NCT ID: NCT01405794

Last Updated: 2016-07-04

Study Results

Results available

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Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE1/PHASE2

Total Enrollment

12 participants

Study Classification

INTERVENTIONAL

Study Start Date

2011-07-31

Study Completion Date

2011-11-30

Brief Summary

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The investigators propose to study oral commercial silver nanoparticle products on human enzyme activity.

Detailed Description

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Conditions

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Healthy

Study Design

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Allocation Method

NON_RANDOMIZED

Intervention Model

CROSSOVER

Blinding Strategy

DOUBLE

Participants Investigators

Study Groups

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32ppm Oral Silver

14 Days Active Silver Solution

Group Type EXPERIMENTAL

32ppm Silver Particle

Intervention Type DRUG

Oral silver dose of 32ppm

Sterile Water

No Silver Nanoparticles

Group Type PLACEBO_COMPARATOR

Placebo

Intervention Type DRUG

Sterile Water No Silver

Interventions

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32ppm Silver Particle

Oral silver dose of 32ppm

Intervention Type DRUG

Placebo

Sterile Water No Silver

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

* 18-80 years old without debilitating chronic disease or history of cardiovascular event.

Exclusion Criteria

* Women physically capable of becoming pregnant, who are not using 2 barrier methods of birth control;
* Any female who is nursing;
* History of heavy metal allergy;
* History of asthma or Chronic Obstructive Pulmonary Disease;
* History of renal impairment;
* Symptoms of active upper respiratory disease at time of consent;
* Smoking more than 5 cigarettes or equivalent and not able to stop for 48 hours;
* Ability to discontinue chronic medications or nutraceuticals for 20 days or 5 half-lives of the agent, whichever is longer.
Minimum Eligible Age

18 Years

Maximum Eligible Age

80 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes

Sponsors

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University of Utah

OTHER

Sponsor Role lead

Responsible Party

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mark munger

Professor

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

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Mark Munger, Pharm.D.

Role: PRINCIPAL_INVESTIGATOR

University of Utah

Locations

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University of Utah

Salt Lake City, Utah, United States

Site Status

Countries

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United States

References

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Munger MA, Radwanski P, Hadlock GC, Stoddard G, Shaaban A, Falconer J, Grainger DW, Deering-Rice CE. In vivo human time-exposure study of orally dosed commercial silver nanoparticles. Nanomedicine. 2014 Jan;10(1):1-9. doi: 10.1016/j.nano.2013.06.010. Epub 2013 Jun 28.

Reference Type DERIVED
PMID: 23811290 (View on PubMed)

Other Identifiers

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50310

Identifier Type: -

Identifier Source: org_study_id

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