NCT02424565

Brief Summary

The rationale of this study is to map out changes in temperature distribution brought about by topical application of our test product, and use this physiological phenomenon to visualize the onset of action involved in overall mechanism of action of the product.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
15

participants targeted

Target at below P25 for phase_4 pain

Timeline
Completed

Started May 2015

Shorter than P25 for phase_4 pain

Geographic Reach
1 country

1 active site

Status
completed

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

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 20, 2015

Completed
3 days until next milestone

First Posted

Study publicly available on registry

April 23, 2015

Completed
8 days until next milestone

Study Start

First participant enrolled

May 1, 2015

Completed
Same day until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2015

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2015

Completed
1.2 years until next milestone

Results Posted

Study results publicly available

August 29, 2016

Completed
Last Updated

August 29, 2016

Status Verified

February 1, 2016

Enrollment Period

Same day

First QC Date

April 20, 2015

Results QC Date

February 4, 2016

Last Update Submit

July 18, 2016

Conditions

Outcome Measures

Primary Outcomes (1)

  • Time to Significant Increase in Local Surface Temperature

    Local surface temperature was measured by the spectral order of colour after application of product. Infra-red camera was used to take 11 images with one just before application of product and remaining 10 images at every minute for first 10 minutes after application of product. IR camera converted the IR energy radiated by the body into electrical impulses, which were then digitally indicated on a spatial temperature map. IR camera represents the temperature distribution in a so-called rainbow or spectral order of colors. The predominant colour will be determined on a 5 point scale based on Thermal Images produced using Infra-Red Thermography (IRT) technique and recorded as either Blue, Green, Yellow, Orange or Deep Orange/Red (In increasing order of temperature). There was an approximate temperature difference of 0.5°C between adjacent colours on the map which was supposed to brought about by application of the product and considered significant.

    Every minute from baseline to 10 minutes

Study Arms (2)

Test

EXPERIMENTAL

2 ± 0.2 g of product will be gently rubbed for 15 seconds on the affected knee joint.

Drug: IODEX® balm

Placebo

PLACEBO COMPARATOR

2 ± 0.2 g of product will be gently rubbed for 15 seconds on the affected knee joint.

Other: Placebo balm

Interventions

2 ± 0.2 g of test balm will be applied topically in a crossover fashion at a gap of 3 days between the two product applications.

Test

2 ± 0.2 g of placebo balm will be applied topically in a crossover fashion at a gap of 3 days between the two product applications.

Placebo

Eligibility Criteria

Age35 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Participants suffering from chronic osteoarthritis of knee joint (as per American College of Rheumatology criteria) for \> 3 months
  • Participants in good general and mental health with no clinically significant and relevant abnormalities of medical history or physical examination

You may not qualify if:

  • Women of child bearing potential, pregnant and lactating women
  • Intolerance/hypersensitivity to study material/ingredient
  • Recent history of alcohol or drug abuse
  • Participants receiving topical non-steroidal antiinflammatory drugs (NSAIDs), other topical analgesics/counterirritants/mineral oils, or other medication, which might interfere with study results
  • Participants having psoriasis/active atopic dermatitis/eczema/skin infected lesions/burn/wound at the site of application

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

GSK Investigational Site

Indiranagar, Banglador, 560038, India

Location

MeSH Terms

Conditions

Pain

Condition Hierarchy (Ancestors)

Neurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Limitations and Caveats

Primary outcome measure was to detect significant increase in surface temperature. Since this was not observed for either treatment, there was no statistical analysis comparing the two arms.

Results Point of Contact

Title
GSK Response Center
Organization
GlaxoSmithKline

Study Officials

  • GSK Clinical Trials

    GlaxoSmithKline

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
BASIC SCIENCE
Intervention Model
CROSSOVER
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 20, 2015

First Posted

April 23, 2015

Study Start

May 1, 2015

Primary Completion

May 1, 2015

Study Completion

June 1, 2015

Last Updated

August 29, 2016

Results First Posted

August 29, 2016

Record last verified: 2016-02

Locations