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EczemaPhase 3NCT01567995

Randomised, Double-blind, Placebo-controlled Study of Topical Clobetasone Butyrate 0.05% Cream in Subjects With Eczema for Two Weeks to Evaluate the Efficacy and Safety

A Phase 3 study testing Clobetasone Butyrate 0.05% Cream in people with Eczema, run by GlaxoSmithKline at 7 sites in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This was a multicenter, randomised, double-blind, two treatment arms, vehicle (cream base) -controlled, parallel-group study in subjects with moderate to severe eczema (defined by investigators global assessment (IGA) score greater than or equal to 3). Subjects were screened within 3 days prior to randomization. Read more about this study

Who is it for?
Ages 12 to 65 years
Conditions the study is for
Eczema
What is being tested?
Clobetasone Butyrate 0.05% Cream
Could I receive a placebo?
No, everyone receives an active treatment
How many people
240 participants
Where
7 sitesChina
Study dates
28 Feb 2008to 10 Feb 2009
Phase
Phase 3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 12 to 65 years
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Subjects with a diagnosis of eczema, fulfil the 3 follow items: 1) Erythema, papilla/water blister, Lichenification, skin damage with infiltration, 2) unknown reason, recurrent attacks; 3) itching in diseased skin
  • Subjects must have body surface area (BSA) disease involvement of less than or equal to 10% as assessed by palm method
  • Subject must present with moderate and above eczema as defined by a score greater than or equal to 3 using the investigators global assessment (IGA) of eczema severity.

Who cannot join

  • The subject presents with any systemic disorder or active skin disease (e.g. psoriasis) that would in any way confound interpretation of the study results or subjects who present with scars, moles, tattoos, body piercings, sunburn in the test area which could interfere with the assessment of lesions at screening.
  • The subject has eczema restricted to the face, the feet or the hands only.
  • The subject is indicated any anti-infectives drug for a current complication of overt bacterial, fungal and viral infection
  • History of recent (<1 month) active or presence of current superficial skin infections of viral aetiology such as herpes simplex, or varicella.
  • The subject has been exposed to below therapy within the set timeframe: Topical agents administered in the diseased skin, including emollient - 1 week; Systemic administration of anti-histamine agents - 2 week; Systemic administration of corticosteroid -4 week; Systemic administration of immunosuppressive drugs - 4 week; UV therapy -4 week
  • Foreseeable intensive ultraviolet (UV) exposure during the study (solar or artificial). Subjects must not be exposed to intense direct sunlight for long periods, and must not use skin tanning devices (e.g. sunbed) for the duration of the study.
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  • History of clinically significant cardiovascular, pulmonary, gastrointestinal, liver, neurological, renal or haematological abnormalities.
  • History of allergy to components of test medications to be used in the study.
  • History of anaphylaxis (a sudden, potentially life-threatening systemic allergic reaction) to food, medications, insect venom, or latex.

Trial locations and contacts

7 sites in 1 country.

7 sites in 1 country

China7 sites
  • GSK Investigational Site

    Beijing, 100034

  • GSK Investigational Site

    Beijing, 100044

  • GSK Investigational Site

    Beijing, 100730

  • GSK Investigational Site

    Nanjing, Jiangsu, 210029

  • GSK Investigational Site

    Nanjing, Jiangsu, 210042

  • GSK Investigational Site

    Shanghai, 200040

  • GSK Investigational Site

    Tianjin, 300052

Other trials in China

About this study

Official title: Randomised, Double-blind, Placebo-controlled Study of Topical Clobetasone Butyrate Cream in Patients With Eczema for Two Weeks to Evaluate the Efficacy and Safety

This was a multicenter, randomised, double-blind, two treatment arms, vehicle (cream base) -controlled, parallel-group study in subjects with moderate to severe eczema (defined by investigators global assessment (IGA) score greater than or equal to 3).

Subjects were screened within 3 days prior to randomization. At the screen visit, subjects gave informed consent and were then assessed for health status and eligibility for inclusion in the study. At the baseline visit, subject eligibility was assessed for randomization (Day 0). Eligible subjects were randomised to Clobetasone Butyrate 0.05% Cream group or vehicle (cream base) group at the rate of 1:1. During the treatment phase, subjects returned to the sites in day 7 post-baseline visit for assessment of their disease status and eligibility to continue on the study. During the final visit, 14 days after the baseline, subjects returned to the study sites for assessment of their disease status before completing the study. In addition, the safety and tolerability of Clobetasone Butyrate 0.05% cream were also assessed through the whole trial.

Conditions
Eczema
Being tested
Clobetasone Butyrate 0.05% Cream, Vehicle (base cream)
Keywords
eczematous, dermatitis
Medical subject headings
Eczema, Dermatitis

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Clobetasone Butyrate 0.05% CreamDrug

    Clobetasone Butyrate 0.05% Cream

  • Vehicle (base cream)Drug

    Vehicle (base cream)

Study groups in NCT01567995
Study groupRoleWhat they receive
Clobetasone Butyrate 0.05% CreamExperimentalClobetasone Butyrate 0.05% Cream
Receives: Drug: Clobetasone Butyrate 0.05% Cream
Vehicle (base cream)OtherVehicle (base cream)
Receives: Drug: Vehicle (base cream)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change from baseline in Eczema Area and Severity Index (EASI) score at Day 7

    Investigators assessed presence and severity of erythema, induration/papulation, excoriation, and lichenification in four body areas using EASI: head/neck, upper limbs, trunk, and lower limbs. Investigators assigned a severity score from 0 - 3 for each area (none=0, mild=1, moderate=2, and severe=3). Investigators also assigned an area score from 0 (no eruption) to 6 (>90-100% eruption) for each area. The weighting factor was 0.1 for head/neck, 0.2 for upper limbs, 0.3 for trunk, and 0.4 for lower limbs. The total body score for each body region was obtained by multiplying the sum of the severity scores of the four key signs by the area score, then multiplying the result by the constant weighted value assigned to that body region. The sum of these scores gave the EASI total, ranging from 0 to 72. A higher score represented greater disease severity. A negative change from baseline indicates improvement.

    Measured: Baseline, Day 7

  2. Change from baseline in Eczema Area and Severity Index (EASI) score at Day 14

    Investigators assessed presence and severity of erythema, induration/papulation, excoriation, and lichenification in four body areas using EASI: head/neck, upper limbs, trunk, and lower limbs. Investigators assigned a severity score from 0 - 3 for each area (none=0, mild=1, moderate=2, and severe=3). Investigators also assigned an area score from 0 (no eruption) to 6 (>90-100% eruption) for each area. The weighting factor was 0.1 for head/neck, 0.2 for upper limbs, 0.3 for trunk, and 0.4 for lower limbs. The total body score for each body region was obtained by multiplying the sum of the severity scores of the four key signs by the area score, then multiplying the result by the constant weighted value assigned to that body region. The sum of these scores gave the EASI total, ranging from 0 to 72. A higher score represented greater disease severity. A negative change from baseline indicates improvement.

    Measured: Baseline, Day 14

  3. Reduction Percentage of Eczema Area and Severity Index (EASI) score after 7 day of treatment

    Investigator assessed surface \& severity of erythema, induration/papulation, excoriation \& lichenification in four body areas using EASI: head/neck, upper extremities, trunk \& lower extremities. Investigators assigned a severity score (0-3) for each area (none=0, mild=1, moderate=2, severe=3). Investigators also assigned an area score from 0 (no eruption) to 6 (>90-100% eruption) for each area. Weighting factor was 0.1 for head/neck, 0.2 for upper extremities, 0.3 for trunk \& 0.4 for lower extremities. Total body score for each body region was obtained by multiplying sum of severity scores by area score, then multiplying result by constant weighted value assigned to that body region. Sum of these scores gave EASI total, ranging from 0 to 72. Reduction percentage of score was calculated as: (sum of score after day 7 minus sum of score at baseline) *100/sum of score after day 7. Lesser negative reduction percentage lesser severity of disease, more effectiveness of treatment.

    Measured: up to Day 7

  4. Reduction Percentage of Eczema Area and Severity Index (EASI) score after 14 days of treatment

    Investigator assessed surface \& severity of erythema, induration/papulation, excoriation \& lichenification in four body areas using EASI: head/neck, upper extremities, trunk \& lower extremities. Investigators assigned a severity score (0-3) for each area (none=0, mild=1, moderate=2, severe=3). Investigators also assigned an area score from 0 (no eruption) to 6 (>90-100% eruption) for each area. Weighting factor was 0.1 for head/neck, 0.2 for upper extremities, 0.3 for trunk \& 0.4 for lower extremities. Total body score for each body region was obtained by multiplying sum of severity scores by area score, then multiplying result by constant weighted value assigned to that body region. Sum of these scores gave EASI total, ranging from 0 to 72. Reduction percentage of score was calculated as: (sum of score after day 14 minus sum of score at baseline) *100/sum of score after day 14. Lesser negative reduction percentage lesser severity of disease, more effectiveness of treatment.

    Measured: up to Day 14

Secondary outcomes (3)
  1. Change from baseline in Investigators Global Assessment (IGA) graded score at Day 7 and Day 14

    The IGA was used to determine disease severity in a given time and describe severity of eczema using scale of 0 to 6 as follows: 0 Clear:=No inflammatory signs of eczema; 1 Almost clear=Just perceptible erythema and just perceptible papulation/infiltration; 2 Mild:=Mild erythema and mild papulation/infiltration; 3 Moderate:=Moderate erythema, and moderate papulation/infiltration; 4 Severe= Severe erythema, and severe papulation/infiltration; 5 Very Severe=Very severe erythema, and very severe papulation/infiltration with oozing/crusting. Lesser score indicate lesser disease severity.

    Measured: Baseline, Day 7 and Day 14

  2. Changes from baseline in Visual Analog Scale (VAS) at Day 7 and Day 14

    Participants assessed the degree of their pruritus using a 100-mm visual analog scale (VAS; 0mm=No itch, 100mm=maximum itch) at Baseline, Day 7 and Day 14. Higher pruritus/itch VAS score indicating more severe pruritus/itching.

    Measured: Baseline, Day 7 and Day 14

  3. Number of participants with participants-based assessment score of disease control at Day 7 and Day 14

    The participant's assessment score is a semi-quantitative score intended to reflect the participants own evaluation of disease control. It consisted of a four-point scale ranging from complete disease control (0) to uncontrolled disease (3): 0 - Complete disease control; 1 - Good disease control; 2 - Limited disease control; 3 - Uncontrolled disease. Lesser score indicate better disease control.

    Measured: Day 7 and Day 14

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted2 Apr 2012 (estimated)
  2. Study start28 Feb 2008
  3. Primary completion1 Jan 2009
  4. Study completion10 Feb 2009

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
240 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01567995
Sponsor's protocol ID
111187
Status last verified
Nov 2017
First submitted
29 Mar 2012
Last updated
28 Nov 2017
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Clobetasone Butyrate 0.05% Cream in people with Eczema, run by GlaxoSmithKline at 7 sites in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 9 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 28 Nov 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 7 sites in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change from baseline in Eczema Area and Severity Index (EASI) score at Day 7 (time frame: Baseline, Day 7). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 28 Nov 2017.

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