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Chronic Plaque PsoriasisPhase 2NCT00419666

A Study of Calcitriol BID Topical Treatment in Adolescents With Plaque Psoriasis

A Phase 2 study testing Calcitriol 3mcg/g in people with Chronic Plaque Psoriasis, run by Galderma R&D at 7 sites in 2 countries.

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 is an open-label, multicenter study to assess the systemic exposure to calcitriol in the adolescent population. Calcitriol 3µg/g ointment (2 mg/cm² per application) is to be applied twice daily to involved skin (10 - 35% BSA involved, excluding face, scalp and intertriginous areas) for 56 days (8 weeks). Read more about this study

Who is it for?
Ages 12 to 17 years
Conditions the study is for
Chronic Plaque Psoriasis
What is being tested?
Calcitriol 3mcg/g
Could I receive a placebo?
No, everyone receives an active treatment
How many people
25 participants
Where
7 sitesin 2 countries
Study dates
1 Aug 2006to 24 Sep 2009
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 17 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • Diagnosis of chronic plaque psoriasis
  • 10 - 35% BSA of involved skin
  • Age 12 - 17

Who cannot join

  • Other type of psoriasis (other than plaque)
  • Significant abnormal lab findings
  • Vit D insufficiency

Trial locations and contacts

7 sites in 2 countries.

7 sites in 2 countries

United States5 sites
  • Dermatology Center For Children & Young Adults

    Eagan, Minnesota, 55121

  • University of Texas-Houston Medical Center Dept of Dermatology

    Houston, Texas, 77030

  • Dermatology Research of Arkansas

    Little Rock, Arkansas, 72205

  • Children's Hospital, Department of Pediatric and Adolescent Dermatology

    San Diego, California, 92123

  • Center for Clinical Studies

    Webster, Texas, 77598

Other trials in United States

Canada2 sites
  • Nexus Clinical Research

    St. John's, Newfoundland and Labrador, A1B 3E1

  • Newlab Clinical Research, Inc.

    St. John's, Newfoundland and Labrador, A1C 2H5

Other trials in Canada

About this study

Official title: PK and PD of Calcitriol Following Twice Daily Application of Calcitriol 3 µg/g Ointment Under Conditions of Maximal Use in Adolescents With Plaque Psoriasis

This is an open-label, multicenter study to assess the systemic exposure to calcitriol in the adolescent population. Calcitriol 3µg/g ointment (2 mg/cm² per application) is to be applied twice daily to involved skin (10 - 35% BSA involved, excluding face, scalp and intertriginous areas) for 56 days (8 weeks). Full Pharmacokinetic (PK) and Pharmacodynamic (PD) profile will be collected during the first 3 weeks of the study; safety and efficacy data will be collected for the 8 weeks of the treatment.

Being tested
Calcitriol 3mcg/g
Keywords
Calcitriol, Psoriasis, PK, Adolescents
Medical subject headings
Psoriasis

What participants receive

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

  • Calcitriol 3mcg/gDrug

    Also called CD2027, Vectical

    Calcitriol 3mcg/g ointment applied twice daily for 56 weeks.

Study groups in NCT00419666
Study groupRoleWhat they receive
Calcitriol 3mcg/gExperimentalParticipants receive calcitriol 3 micrograms per gram (mcg/g) ointment applied topically twice daily for 56 days.
Receives: Drug: Calcitriol 3mcg/g

What is being measured

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

  1. Trough Plasma Levels (Ctrough) of Calcitriol

    Trough plasma levels (Ctrough) of calcitriol was reported.

    Measured: Day 0 (Baseline), Day 14, Day 21, and Day 56

  2. The Observed Peak Drug Concentration (Cmax) of Calcitriol

    Cmax of calcitriol was reported.

    Measured: Day 0 (Baseline), Day 21

  3. Area Under the Concentration-Time Curve From Pre-Application (T0) Through 9 Hours Post Dosing (AUC [0-9 Hours])

    The AUC(0-9 hours) that is area under the plasma concentration-time curve from time 0 to 9 hours after dosing was reported.

    Measured: 0 (predose) and 9 hours post dose on Day 0 (Baseline), Day 21

  4. Area Under the Concentration-Time Curve From Pre-Application (T0) Through 12 Hours Post Dosing (AUC [0-12 Hours])

    The AUC(0-12 hours) that is area under the plasma concentration-time curve from time 0 to 12 hours after dosing was reported.

    Measured: 0 (predose) and 12 hours post dose on Day 0 (Baseline), Day 21

  5. Time at Which Maximum Concentration (Cmax) Occurred (Tmax)

    Tmax is the time to reach maximum concentration and was reported for calcitriol.

    Measured: Day 0 (Baseline), Day 21

Secondary outcomes (4)
  1. Change From Baseline in Effect of Calcitriol Ointment on Calcium (Serum Calcium, Urinary (U) Calcium Random) and Phosphorus Homeostasis up to Day 56

    Calcium homeostasis was analyzed with serum calcium albumin adjusted, serum calcium, urinary calcium/creatinine ratio, urinary (U) calcium random as parameters. Phosphorus homeostasis was analyzed with phosphorus as parameter. Change from baseline in the effect of calcitriol ointment on calcium (serum calcium, U calcium random) and phosphorus homeostasis up to Day 56 was reported.

    Measured: From baseline (Day 0) up to Day 56

  2. Change From Baseline in Effect of Calcitriol Ointment on Calcium (Serum Calcium Albumin Adjusted) Homeostasis up to Day 56

    Calcium homeostasis was analyzed with serum calcium albumin adjusted, serum calcium, urinary calcium/creatinine ratio, urinary (U) calcium random as parameters. Change from baseline in the effect of calcitriol ointment on calcium (serum calcium albumin adjusted) homeostasis up to Day 56 was reported.

    Measured: From baseline (Day 0) up to Day 56

  3. Change From Baseline in Effect of Calcitriol Ointment on Calcium (Urinary Calcium/Creatinine Ratio) Homeostasis up to Day 56

    Calcium homeostasis was analyzed with serum calcium albumin adjusted, serum calcium, urinary calcium/creatinine ratio, urinary (U) calcium random as parameters. Change from baseline in the effect of calcitriol ointment on calcium (urinary calcium/creatinine ratio) homeostasis up to Day 56 was reported.

    Measured: From baseline (Day 0) up to Day 56

  4. Number of Participants With Adverse Events

    An adverse event (AE) was any unfavorable and unintended sign (including an abnormal laboratory finding assessed as clinically significant and different from the baseline visit), symptom, or disease temporally associated with the use of a medicinal (investigational) product, whether or not related to the medicinal (investigational) product. Number of participants with adverse events were reported.

    Measured: From start of the study to Day 56

Timeline

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

  1. First posted9 Jan 2007 (estimated)
  2. Study start1 Aug 2006
  3. Primary completion24 Sep 2009
  4. Study completion24 Sep 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 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
25 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00419666
Sponsor's protocol ID
RD.06.SPR.18102
Status last verified
Nov 2019
First submitted
5 Jan 2007
Last updated
18 Feb 2021

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Calcitriol 3mcg/g in people with Chronic Plaque Psoriasis, run by Galderma R&D at 7 sites in 2 countries.

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 3 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 18 Feb 2021. 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 United States, Canada. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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

Are results available for this study?

Yes. Results are posted in the registry (first posted 10 Dec 2019). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Trough Plasma Levels (Ctrough) of Calcitriol (time frame: Day 0 (Baseline), Day 14, Day 21, and Day 56). The study lists 5 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 18 Feb 2021.

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