Investigation of the Efficacy of Zesteem in Accelerating Early Wound Healing

September 24, 2009 updated by: Renovo

A Single Site, Placebo and Standard Care Controlled, Double Blind, Randomised Trial to Investigate the Efficacy of Four Doses of Zesteem in Accelerating Early Wound Healing of Punch Biopsy Skin Wounds.

The purpose of this study is to investigate early wound healing of one application of four different doses of intradermal Zesteem (17β-Estradiol) in male subjects and female subjects two years post-menopausal.

Study Overview

Detailed Description

Each subject received a total of six, 3mm punch biopsy wounds; three wounds to the upper inner aspect of each arm. Each punch biopsy site was randomly allocated to receive one of six treatments: Zesteem (0.02μg, 0.1μg, 0.2μg and 0.4μg/100μl), Placebo (vehicle), and Standard Care (moist wound healing dressings) only.

Zesteem and Placebo were administered to marked, anaesthetised sites, by intradermal injection 10 to 30 minutes before wounding. Sites randomised to receive Standard Care only received no additional treatment before wounding. After wounding, all sites received moist wound healing dressings (Standard Care).

Three days after wounding, all biopsy sites were anaesthetised and the wounds excised using a 5mm punch biopsy, for histological analysis. The Investigator closed all excision sites using sutures and Steri-strips to achieve a cosmetically acceptable result. Subjects attended a post-trial follow-up visit (13-18 days after dosing) where their sutures were removed and final safety assessments were performed.

Study Type

Interventional

Enrollment (Actual)

44

Phase

  • Phase 2

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Manchester, United Kingdom, M13 9XX
        • Renovo Clinical Trials Unit

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 85 years (ADULT, OLDER_ADULT)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Male subjects aged 18-85 years, and female subjects who are at least two years postmenopausal (quantified by a serum test result of estradiol <90 pmol/L and FSH > 31 IU/L) who have given written informed consent
  • Subjects with a BMI within the permitted range for their height using Quetelet's index-weight (kg)/height² (m). The permitted index is 15-55 kg/m2
  • Subjects with, in the opinion of the investigator, clinically acceptable results for laboratory safety tests performed within 28 days of the first trial dose administration

Exclusion Criteria:

  • Subjects who on direct questioning and physical examination have history or evidence of hypertrophic or keloid scarring
  • Subjects with tattoos or previous scars within 3cm of the area to be biopsied
  • Afro-Caribbean subjects are excluded because of the increased susceptibility to hypertrophic and keloid scarring
  • Subjects who have had surgery in the area to be biopsied within one year of the first dosing day
  • Subjects with a history of a bleeding disorder
  • Subjects with a skin disorder that is chronic or currently active and which the Investigator considers will adversely affect the healing of the acute wounds or involves the areas to be examined in this trial
  • Subjects with any clinically significant medical condition or history that would impair wound healing including: significant rheumatoid arthritis, chronic renal impairment significant for their age, significant hepatic impairment (LFTs >3 times upper limit of normal), congestive heart failure, current active malignancy or history of malignancy in the last 5 years, immunosuppression or chemotherapy within the last 12 months, a history of radiotherapy or diabetes mellitus
  • Subjects with a history of hypersensitivity to any of the drugs or dressings used in this trial
  • Subjects who are taking, or have taken any investigational product or participated in a clinical trial in the three months prior to first trial dose administration
  • Subjects who are taking regular, continuous, oral corticosteroid therapy
  • Subjects undergoing investigations or changes in management for an existing medical condition
  • Subjects with a history of drug abuse
  • Subjects with a positive drugs of abuse test for cocaine, amphetamines, methamphetamines, opiates or benzodiazepines during the screening period
  • Subjects who, in the opinion of the investigator, are unlikely to complete the trial for whatever reason
  • Female subjects who are currently taking any form of hormone replacement therapy or contraceptive medication

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: TREATMENT
  • Allocation: RANDOMIZED
  • Interventional Model: PARALLEL
  • Masking: QUADRUPLE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
PLACEBO_COMPARATOR: Placebo
Intradermal placebo, 100μl administered once before punch biopsy
EXPERIMENTAL: Intradermal Zesteem
Intradermal Zesteem, 0.02μg/100μl administered once before punch biopsy
Other Names:
  • 17β-Estradiol
  • RN1002
Intradermal Zesteem, 0.1μg/100μl administered once before punch biopsy
Other Names:
  • 17β-Estradiol
  • RN1002
Intradermal Zesteem, 0.2μg/100μl administered once before punch biopsy
Other Names:
  • 17β-Estradiol
  • RN1002
Intradermal Zesteem, 0.4μg/100μl administered once before punch biopsy
Other Names:
  • 17β-Estradiol
  • RN1002

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
To assess acceleration of early wound healing in male and postmenopausal female subjects following administration of intradermal Zesteem. The primary trial endpoint will be the distance travelled by the epithelium over the biopsy site.
Time Frame: Day 3
Day 3

Secondary Outcome Measures

Outcome Measure
Time Frame
To assess safety and tolerability of intradermal Zesteem in male and post-menopausal female subjects.
Time Frame: 13-18 Days
13-18 Days

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

March 1, 2005

Primary Completion (ACTUAL)

April 1, 2005

Study Completion (ACTUAL)

April 1, 2005

Study Registration Dates

First Submitted

September 24, 2009

First Submitted That Met QC Criteria

September 24, 2009

First Posted (ESTIMATE)

September 25, 2009

Study Record Updates

Last Update Posted (ESTIMATE)

September 25, 2009

Last Update Submitted That Met QC Criteria

September 24, 2009

Last Verified

September 1, 2009

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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