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CompletedNCT01264588TOPCGP-2008Updated Dec 22, 2010

The Effects of Topical Calcium Glycerophosphate on Surgical Wound Healing and Residual Scarring

An interventional study of Topical calcium glycerophosphate lotion in Wound Healing and Scarring, sponsored by AkPharma Inc.. Completed at 1 site in United States. Open to participants aged 45 Years to 75 Years. Per ClinicalTrials.gov, last updated 2010-12-22.

Sponsored by AkPharma Inc. · Not applicable, Interventional, and Supportive care

Phase
Not applicable
Study type
Interventional
Enrollment
20
Allocation
Randomized
Ages
45 Years to 75 Years
Sex
All
01

Study summary

The purpose of this study is to determine whether topical application of calcium glycerophosphate will result in superior wound appearance and scar minimization.

02

Conditions studied

  • Wound Healing
  • Scarring

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03

In context

Cicatrix

317 studies on the registry are indexed under Cicatrix; 54 are open to participants now.

This study's enrollment of 20 is below the median of 40 across 260 interventional studies indexed under Cicatrix.

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Lead sponsor

This is the only study on the registry with AkPharma Inc. as lead sponsor.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
45 Years to 75 Years
Sexes eligible
All
Accepts healthy volunteers
No

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Inclusion criteria

  • Informed consent must be obtained
  • 45-75 years of age
  • Scheduled for bilateral knee replacement surgery

Exclusion criteria

Exclusion Criteria:

  • Employee or immediate family of either AkPharma or employee or immediate family of investigator or site personnel
  • Pregnant or breast feeding Known allergy or hypersensitivity to calcium or phosphorus supplements
  • Diagnosed with type I or type II diabetes mellitus
05

Study design

Phase
Not applicable
Primary purpose
Supportive care
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Investigator)
Enrollment
20 participants (actual)

Study arms

  • Active comparator
    topical calcium glycerophosphate lotion

    Other: Topical calcium glycerophosphate lotion

  • No intervention
    standard-of-care

Interventions

  • OtherTopical calcium glycerophosphate lotion

    2g once daily for 6 weeks (post-op day 3 thru 42)

06

What researchers measure

Primary outcomes

  1. Improvement of surgical wound appearance

    Digital photographs as objective measurements are taken at each time point, and evaluated by an Expert Grader, blinded as to treatment vs. control, for any differences in the time required for wound closure and/ or scar minimization between treated and untreated groups.

    Time frame: Post-Op Day: 3 (baseline), 7, 14, 42, 70, 98, 180, 365

Secondary outcomes

  1. Reduction of visible erythema/ inflammation

    Digital photographs as objective measurements are taken at each time point, and evaluated by an Expert Grader, blinded as to treatment vs. control, for any differences in reduction of visible erythema/ inflammation between treated and untreated groups.

    Time frame: Post-Op Day: 3 (baseline), 7, 14, 42, 70, 98, 180, 365

  2. Scar minimization or prevention

    Digital photographs as objective measurements are taken at each time point, and evaluated by an Expert Grader, blinded as to treatment vs. control, for any differences in scar appearance between treated and untreated groups.

    Time frame: Post-Op Day: 3 (baseline), 7, 14, 42, 70, 98, 180, 365

  3. Incision/ scar pain and sensitivity

    Subjects are asked to rate their pain at the site of incision for each knee, using a scale of 0 (no pain) to 10 (excruciating pain). The pain evaluations are recorded on a pain diary sheet provided at each time point.

    Time frame: Post-Op Day: 3 (baseline), 7, 14, 42, 70, 98, 180, 365

  4. Range of motion

    Range of motion (both flexion and extension) is evaluated using standard goniometric methods.

    Time frame: Post-Op Day: 3 (baseline), 7, 42, 180, 365

07

Study locations

1 site
  • Rothman Institute Orthopaedics
    Egg Harbor, New Jersey 08234, United States
08

Timeline

Tracking since Sep 25, 2026
Not marked actual or estimatedDates not marked actual or estimated

The record gives a start of Apr 2008, a primary completion of Oct 2010 and a completion of Dec 2010. It does not say whether these dates are actual or estimated.

How these figures are worked out, and which studies are left out of them.

Registered
Dec 20, 2010
First posted
Dec 22, 2010
Start
Apr 2008
Primary completionActual
Oct 2010
CompletionActual
Dec 2010
Last update
Dec 22, 2010
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Dec 22, 2010, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT01264588
Lead sponsor
AkPharma Inc.
Collaborators
Rothman Institute Orthopaedics, Texas Tech University Health Sciences Center, Cyberderm Inc., Bacharach Institute for Rehabilitation, Pomona, NJ
First posted
Dec 22, 2010
Start date
Apr 2008
Primary completion
Oct 2010
Completion
Dec 2010
Last update
Dec 22, 2010

Study contacts

Alvin C. Ong, M.D.
principal investigator · Rothman Institute Orthopaedics

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Dec 2010. You cannot join it, but the record below documents what was studied.

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