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A Randomized, Self-Controlled Clinical Study of Hemostatic Efficacy of the Hemcon Dental Dressing in a Population Treated With Anticoagulant Medications
This study is currently recruiting participants.
Verified by HemCon Medical Technologies, Inc, June 2008
Sponsored by: HemCon Medical Technologies, Inc
Information provided by: HemCon Medical Technologies, Inc
ClinicalTrials.gov Identifier: NCT00707564
  Purpose

The purpose of this study is to determine if the HemCon Dental Dressing is effective in stopping bleeding during dental surgeries in patients taking anticoagulant medications.


Condition Intervention
Tooth Extractions
Device: Hemcon Dental Dressing
Device: Gauze with pressure

MedlinePlus related topics: Blood Thinners
Drug Information available for: Chitosan
U.S. FDA Resources
Study Type: Interventional
Study Design: Treatment, Open Label, Active Control, Crossover Assignment, Safety/Efficacy Study
Official Title: A Randomized, Self-Controlled Clinical Study of Hemostatic Efficacy of the Hemcon Dental Dressing in a Population Treated With Anticoagulant Medications

Further study details as provided by HemCon Medical Technologies, Inc:

Primary Outcome Measures:
  • Time to hemostasis [ Time Frame: minutes after application ] [ Designated as safety issue: No ]

Secondary Outcome Measures:
  • Incidence of post surgical sequela [ Time Frame: 1 week post surgery ] [ Designated as safety issue: Yes ]

Estimated Enrollment: 38
Study Start Date: July 2008
Estimated Primary Completion Date: November 2008 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
1: Experimental
Hemcon Dental Dressing
Device: Hemcon Dental Dressing
The Hemcon Dental Dressing is an oral wound dressing made of chitosan
2: Active Comparator
Gauze with pressure
Device: Gauze with pressure
Gauze with pressure

  Eligibility

Ages Eligible for Study:   14 Years and older
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria:

  • Patients who are currently taking oral anticoagulant medications and eligible for surgery following standards of care
  • Patients requiring a minimum of 2 tooth extraction procedures.
  • Index pairing must reflect anatomically similar extraction locations
  • 14 years of age or older
  • Available for a minimum of one post operative evaluation approximately 7 days post surgery
  • Extraction sites do not require primary closure or suturing
  • Willingness and ability to provide informed consent/ assent

Exclusion Criteria:

  • Scheduled to undergo a procedure other than tooth extractions
  • In the Investigators opinion, dental surgery may pose a serious risk of uncontrollable bleeding due to anticoagulant use
  • Scheduled to undergo 2 extractions, anatomically dissimilar
  • Extraction procedures are expected to require primary closure or suture
  • Unwilling or unable to provide informed consent/ assent
  • Patients undergoing bisphosphonate therapy
  • Patients not under current treatment with an oral anticoagulant medication
  • Patients who have discontinued the use of anticoagulant medications for a minimum of 3 days prior to the planned surgical visit
  Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT00707564

Contacts
Contact: Sharon Wilson 503 292 8824 Sharon@drjaypmalmquist.com

Locations
United States, Oregon
Jay P. Malmquist, DMD Recruiting
Portland, Oregon, United States, 97221
Sub-Investigator: Stephen Clemens, DMD            
Rodney Nichols, DMD Recruiting
Milwaukie, Oregon, United States, 97222
Contact: Rodney Nichols, DMD     503-654-3530        
Principal Investigator: Rodney Nichols, DMD            
Sponsors and Collaborators
HemCon Medical Technologies, Inc
Investigators
Principal Investigator: Jay Malmquist, DMD Jay P. Malmquist, DMD, PC
  More Information

Responsible Party: Hemcon Medical Technologies, Inc ( Leslie North, Vice President Clinical Trials )
Study ID Numbers: 2007-I-D-2
Study First Received: June 27, 2008
Last Updated: July 15, 2008
ClinicalTrials.gov Identifier: NCT00707564  
Health Authority: United States: Food and Drug Administration

Keywords provided by HemCon Medical Technologies, Inc:
hemostasis, tooth extractions

Study placed in the following topic categories:
Chitosan

ClinicalTrials.gov processed this record on January 16, 2009