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CompletedNCT00437619Updated Dec 2, 2015

A Study of Sequential Treatment With Daivobet (Betamethasone Dipropionate Plus Calcipotriol) and Daivonex (Calcipotriol) in Patients With Psoriasis.

A Phase 4 interventional study of calcipotriol hydrate [Daivonex] in Psoriasis, sponsored by Hoffmann-La Roche. Completed at 10 sites in Brazil. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2015-12-02.

Sponsored by Hoffmann-La Roche · Phase 4, Interventional, and Treatment

Phase
Phase 4
Study type
Interventional
Enrollment
200
Allocation
Non-randomized
Ages
18 Years and older
Sex
All
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Study summary

This single arm study will evaluate the efficacy and safety of sequential treatment with Diavobet (betamethasone propionate 0.5mg/g plus calcipotriol hydrate 50 micrograms/g) once daily for 4 weeks followed by Daivonex (calcipotriol hydrate 50 micrograms/g) twice daily for 4 weeks, in the control of signs and symptoms in patients with mild to moderate psoriasis. Only patients showing a >50% response to Daivobet will progress to the Daivonex maintenance phase. The anticipated time on study treatment is \<3 months, and the target sample size is 100-500 individuals.

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Conditions studied

  • Psoriasis

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03

In context

Psoriasis

1,899 studies on the registry are indexed under Psoriasis; 233 are open to participants now.

This study's enrollment of 200 is above the median of 70 across 1,447 interventional studies indexed under Psoriasis.

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Lead sponsor

Hoffmann-La Roche is the lead sponsor of 2,061 studies on the registry; 85 are open to participants now.

Of its 319 completed or terminated interventional studies of FDA-regulated products, 239 (75%) have results posted.

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

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Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • adult patients >=18 years of age;
  • clinical diagnosis of psoriasis vulgaris;
  • PASI score 1-12 in >=1 body area.

Exclusion criteria

Exclusion Criteria:

  • clinical presentation of erythrodermic pustular psoriasis, expressed in plates and localized lesions on face and/or scalp;
  • viral, fungal or bacterial skin infections;
  • use of any topical treatment for psoriasis within previous 15 days;
  • use of any systemic therapy and phototherapy for psoriasis within previous 30 days.
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Study design

Phase
Phase 4
Primary purpose
Treatment
Allocation
Non-randomized
Intervention model
Single group
Masking
None (open label)
Enrollment
200 participants (actual)

Study arms

  • Experimental
    1

    Drug: calcipotriol hydrate [Daivonex]

Interventions

  • Drugcalcipotriol hydrate [Daivonex]

    50 micrograms/g bid for 4 weeks (weeks 5-8) in patients who have shown a \>50% response to Daivobet from weeks 0-4.

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What researchers measure

Primary outcomes

  1. PASI reduction

    Time frame: Weeks 4 and 8

Secondary outcomes

  1. AEs.

    Time frame: Throughout study

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Study locations

10 sites
  • Belem, 66087-670, Brazil
  • Belo Horizonte, 30150-221, Brazil
  • Botucatu, 18618-000, Brazil
  • Brasilia, 70840-901, Brazil
  • Campinas, 13060-803, Brazil
  • Curitiba, 8000001003, Brazil
  • Rio de Janeiro, 20020-020, Brazil
  • Rio de Janeiro, 22470-220, Brazil
  • Salvador, 41110-170, Brazil
  • Sao Paulo, 05403-900, Brazil
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Dec 2, 2015, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT00437619
Lead sponsor
Hoffmann-La Roche
Responsible party
Sponsor
First posted
Feb 21, 2007
Start date
Feb 2007
Primary completion
Aug 2009
Completion
Aug 2009
Last update
Dec 2, 2015

Study contacts

Clinical Trials
study director · Hoffmann-La Roche
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Dec 2015. You cannot join it, but the record below documents what was studied.

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