NCT01579227

Brief Summary

The following two objectives are proposed in healthy subjects to characterize (1) wound closure, (2) scar formation/appearance, and (3) inflammatory response: Objective 1, (topical only - referred to as "TOP") - Topical application of Tocotrienol (TCT) vs placebo in bilateral punch biopsy Objective 2, (oral and topical - referred to as "OTOP") - Combined oral supplementation and topical application of tocotrienol (TCT) vs placebo in bilateral punch biopsy Objective 3, (topical only - referred to as "TAM") - Topical application of tamoxifen vs placebo in bilateral punch biopsy. Objective 4, (topical only to normal skin) - Topical application of TCT vs placebo on bilateral lets on normal skin.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
101

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jan 2012

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2012

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

April 13, 2012

Completed
4 days until next milestone

First Posted

Study publicly available on registry

April 17, 2012

Completed
6.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2018

Completed
Last Updated

January 29, 2018

Status Verified

January 1, 2017

Enrollment Period

6.9 years

First QC Date

April 13, 2012

Last Update Submit

January 25, 2018

Conditions

Keywords

Healthy participants

Outcome Measures

Primary Outcomes (1)

  • WOUND CLOSURE

    Wound closure will be assessed by results of conventional camera and thermal imaging in Group 1 and Group 2 subjects.

    1-2 month(s)

Secondary Outcomes (1)

  • SCARRING

    1-2 month (s)

Other Outcomes (1)

  • Wound closure and Increased Angiogenesis

    1-2 months

Study Arms (6)

1-TOP group 1

TOP group 1 will have biopsy #2 collected 3 days after 1st biopsy collected.

TOP group 2

TOP group 2 will have biopsy #2 collected 30 days after 1st biopsy collected.

OTOP group-1

OTOP will use topical cream (either topical tocotrienol (TCT) or placebo cream) as well as oral supplementation (either oral Tocotrienol capsules (TCT) or placebo capsules). OTOP group 1 will have biopsy #2 collected 3 days after 1st biopsy collected.

Device: Topical Tocotrienol (TCT)Dietary Supplement: Oral Tocotrienol Capsules (TCT)Device: Placebo creamDietary Supplement: placebo capsule

OTOP group-2

OTOP will use topical cream (either topical tocotrienol (TCT) or placebo cream) as well as oral supplementation (either oral Tocotrienol capsules (TCT) or placebo capsules). OTOP group 2 will have biopsy #2 collected 30 days after 1st biopsy collected.

Device: Topical Tocotrienol (TCT)Dietary Supplement: Oral Tocotrienol Capsules (TCT)Device: Placebo creamDietary Supplement: placebo capsule

TAM Group 1

TAM group 1 will have #2 biopsy collected 21 days after 1st biopsy collected. Tamoxifen cream and placebo cream will be applied where biopsies are collected from 1 week prior to having the biopsy procedure until the second biopsy is collected (21 days later).

Device: Tamoxifen Cream

Normal Skin

Placebo group will apply placebo and TCT cream that will be applied daily to a specified area on the subjects legs (normal skin) for 5 weeks. One leg will be applied with placebo and the other will be applied with TCT cream. Subjects will return weekly for 5 weeks, where non-invasive measurements using Laser Speckle imaging, will be completed at each study visit

Device: Tamoxifen CreamDevice: Placebo cream

Interventions

Natural Form Vitamin E topical cream(TCT)

Also known as: TCT
OTOP group-1OTOP group-2

Natural Form Vitamin E Oral capsules (TCT)

Also known as: TCT
OTOP group-1OTOP group-2

Tamoxifen cream

Normal SkinTAM Group 1

Placebo cream

Also known as: Placebo
Normal SkinOTOP group-1OTOP group-2
placebo capsuleDIETARY_SUPPLEMENT

placebo capsule

Also known as: placebo
OTOP group-1OTOP group-2

Eligibility Criteria

Age18 Years - 50 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)
Sampling MethodProbability Sample
Study Population

We plan to recruit 27 healthy adult subjects for the TOP group, 34 healthy adult subjects for the OTOP group,10 healthy adult subjects for the TAM group and 30 healthy subjects for Normal Skin.

You may qualify if:

  • Ages- 18-50 (Both Male \& Female)
  • Non-smoker - having quit at least 3 months prior to enrollment
  • Non-diabetic
  • Non-pregnant or non-breastfeeding - verbal assent.
  • If a female subject of childbearing age misses her menstrual period after the start of the study, she will inform the investigators and be given a pregnancy test to ensure, for safety reasons, that she is not pregnant. If she is pregnant, she will discontinue participation in the study.
  • No current use of OTC medications or other form of supplements containing vitamin-E

You may not qualify if:

  • Diabetes or HIV diagnosis
  • Alcohol or drug abuse
  • unable to provide informed consent
  • Therapeutically anti-coagulated
  • Prisoner
  • Currently prescribed immunosuppressant medication

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The Ohio State University Medical Center

Columbus, Ohio, 43210, United States

Location

Biospecimen

Retention: SAMPLES WITH DNA

Tissue biopsy will be collected twice in the study period.

MeSH Terms

Conditions

Cicatrix

Interventions

Tocotrienols

Condition Hierarchy (Ancestors)

FibrosisPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Vitamin EBenzopyransPyransHeterocyclic Compounds, 1-RingHeterocyclic CompoundsHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-Ring

Study Officials

  • Chandan K Sen, PhD

    Ohio State University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

April 13, 2012

First Posted

April 17, 2012

Study Start

January 1, 2012

Primary Completion

December 1, 2018

Study Completion

December 1, 2018

Last Updated

January 29, 2018

Record last verified: 2017-01

Locations