CClinicalTrials.gg
CompletedNCT02424565Updated Aug 29, 2016Results posted

Effect of Topical Application of Iodex® Balm on Local Surface Temperature

A Phase 4 interventional study of IODEX® balm and Placebo balm in Pain, sponsored by GlaxoSmithKline. Completed at 1 site in India. Open to participants aged 35 Years to 65 Years. Per ClinicalTrials.gov, last updated 2016-08-29.

Sponsored by GlaxoSmithKline · Phase 4, Interventional, and Basic science

Phase
Phase 4
Study type
Interventional
Enrollment
15
Allocation
Randomized
Ages
35 Years to 65 Years
Sex
All
01

Study 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.

02

Conditions studied

  • Pain
03

In context

Lead sponsor

GlaxoSmithKline is the lead sponsor of 3,562 studies on the registry; 117 are open to participants now.

Of its 258 completed or terminated interventional studies of FDA-regulated products, 232 (90%) have results posted.

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

04

Who can participate

Ages eligible
35 Years to 65 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • 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

Exclusion criteria

Exclusion Criteria:

  • 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
05

Study design

Phase
Phase 4
Primary purpose
Basic science
Allocation
Randomized
Intervention model
Crossover assignment
Masking
Single (Outcomes assessor)
Enrollment
15 participants (actual)

Study arms

  • Experimental
    Test

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

    Drug: IODEX® balm

  • Placebo comparator
    Placebo

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

    Other: Placebo balm

Interventions

  • DrugIODEX® balm

    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.

  • OtherPlacebo balm

    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.

06

What researchers measure

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.

    Time frame: Every minute from baseline to 10 minutes

07

Results

Posted Aug 29, 2016
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.

Participant flow

Participants were recruited at one center in India.

Period 1 (D0)
Participant flow — Period 1 (D0)
MilestoneFirst Test Balm Then Placebo BalmFirst Placebo Balm Then Test Balm
Started87
Completed86
Not completed01
Withdrew: Protocol violation01
Washout Period
Participant flow — Washout Period
MilestoneFirst Test Balm Then Placebo BalmFirst Placebo Balm Then Test Balm
Started86
Completed86
Not completed00
Period 2 (D3)
Participant flow — Period 2 (D3)
MilestoneFirst Test Balm Then Placebo BalmFirst Placebo Balm Then Test Balm
Started86
Completed86
Not completed00

Outcome measures

PrimaryTime 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.

Time frame:
Every minute from baseline to 10 minutes

No measurements were reported for this outcome.

Adverse events

Collected over From application of investigational product upto 5 days.. Non-serious events are listed at a 0% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Test Balm—0/8 (0%)0/8 (0%)
Placebo Balm—0/7 (0%)0/7 (0%)

Baseline characteristics

Baseline measures is presenting the data of Intent to treat (ITT) population.

Age, Continuous
Age, Continuous(Years)Overall Participants
Mean49.9 ± 8.0
Sex: Female, Male
Sex: Female, Male(Participants)Overall Participants
Female10
Male4
Race (NIH/OMB)
Race (NIH/OMB)(Participants)Overall Participants
American Indian or Alaska Native0
Asian14
Native Hawaiian or Other Pacific Islander0
Black or African American0
White0
More than one race0
Unknown or Not Reported0
08

Study locations

1 site
  • GSK Investigational Site
    Indiranagar, Banglador, 560038, India
09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Aug 29, 2016, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT02424565
Lead sponsor
GlaxoSmithKline
Responsible party
Sponsor
First posted
Apr 23, 2015
Start date
May 2015
Primary completion
May 2015
Completion
Jun 2015
Results posted
Aug 29, 2016
Last update
Aug 29, 2016

Study contacts

GSK Clinical Trials
study director · GlaxoSmithKline

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Feb 2016. You cannot join it, but the record below documents what was studied.

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