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ACTiF- Assessment of Closed Tibial Fractures
This study is currently recruiting participants.
Verified by Pfizer, December 2008
Sponsored by: Pfizer
Information provided by: Pfizer
ClinicalTrials.gov Identifier: NCT00533377
  Purpose

The purpose of this study is to find out the good and bad effects of an investigational drug called CP-533,536 in patients with closed fracture of the tibial shaft undergoing internal fixation using reamed inter-locked IM nailing procedure


Condition Intervention Phase
Tibial Fractures
Drug: CP-533, 536
Drug: Placebo
Procedure: Standard of Care
Drug: CP-533,536
Phase II

MedlinePlus related topics: Fractures
U.S. FDA Resources
Study Type: Interventional
Study Design: Treatment, Randomized, Double Blind (Subject, Caregiver, Investigator, Outcomes Assessor), Parallel Assignment, Efficacy Study
Official Title: A Randomized, Placebo-Controlled Study To Evaluate The Efficacy, Safety And Tolerability Of CP-533,536 In Subjects With Closed Fracture Of The Tibial Shaft

Further study details as provided by Pfizer:

Primary Outcome Measures:
  • Time to fracture healing compared with placebo [ Time Frame: 24 weeks ] [ Designated as safety issue: No ]

Secondary Outcome Measures:
  • Proportion of subjects who require a secondary intervention to promote fracture healing [ Time Frame: 48 weeks ] [ Designated as safety issue: No ]
  • Impact on the subject's ability to return to normal function, general health status, work productivity, and degree of pain at fracture site compared with placebo and Standard of Care groups [ Time Frame: 24 weeks ] [ Designated as safety issue: No ]
  • Time to fracture healing compared with Standard of Care [ Time Frame: 24 weeks ] [ Designated as safety issue: No ]
  • Proportion of patients healed compared with placebo [ Time Frame: 16 weeks ] [ Designated as safety issue: No ]
  • Time to regular callus formation compared with placebo [ Time Frame: 24 weeks ] [ Designated as safety issue: No ]

Estimated Enrollment: 264
Study Start Date: October 2007
Estimated Study Completion Date: March 2010
Arms Assigned Interventions
CP-533,536 Dose Level 2: Experimental Drug: CP-533, 536
Active study drug
Placebo: Placebo Comparator Drug: Placebo
Placebo vehicle
Standard of Care Procedure: Standard of Care
Standard surgical procedure
CP-533,536 Dose Level 1: Experimental Drug: CP-533,536
Active study drug

  Eligibility

Ages Eligible for Study:   17 Years and older
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria:

  • Males or females 17 years or older with confirmed closure of the tibial epiphyses, with a closed fracture of the tibial diaphysis undergoing treatment with reamed locked IM nailing procedure and the absence of an associated compartment syndrome or vascular injury;
  • Closed tibial fractures Types A, B & C (See OTA fracture classification) can be included.

Exclusion Criteria:

  • Previous fractures of the same tibia that may impact nailing procedure or impaired visibility of current fracture or a history of osteomyelitis;
  • Subjects with any other clinically significant injuries, which may significantly impair weight bearing of the affected limb;
  • Subjects with a fracture gap of >1cm after initial surgery and prior to drug administration;
  • Any other planned invasive or non invasive interventions intended to promote bone healing of the tibial fracture under study are not allowed in the first 24 weeks after treatment.
  Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT00533377

Contacts
Contact: Pfizer CT.gov Call Center 1-800-718-1021

  Show 62 Study Locations
Sponsors and Collaborators
Pfizer
Investigators
Study Director: Pfizer CT.gov Call Center Pfizer
  More Information

To obtain contact information for a study center near you, click here.  This link exits the ClinicalTrials.gov site

Responsible Party: Pfizer, Inc. ( Director, Clinical Trial Disclosure Group )
Study ID Numbers: A3241010
Study First Received: September 20, 2007
Last Updated: December 21, 2008
ClinicalTrials.gov Identifier: NCT00533377  
Health Authority: United States: Food and Drug Administration

Study placed in the following topic categories:
Fractures, Bone
Wounds and Injuries
Disorders of Environmental Origin
Fractures, Closed
Leg Injuries
Tibial Fractures

ClinicalTrials.gov processed this record on January 16, 2009