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Actinic KeratosisPhase 1NCT01742663

A Study Comparing Diclofenac Sodium Gel 3% to Solaraze® Gel 3% in the Treatment of Actinic Keratosis

A Phase 1 study testing Diclofenac Sodium Gel 3% and Solaraze® (diclofenac sodium) Gel 3% in people with Actinic Keratosis, run by Sun Pharmaceutical Industries, Inc..

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

The objective of this study is to compare the relative efficacy and safety of the test formulation diclofenac sodium gel 3% (Taro Pharmaceuticals Inc.) to the marketed formulation Solaraze® (diclofenac sodium) Gel 3% (Fougera Pharms) in the treatment of actinic keratosis. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Actinic Keratosis
What is being tested?
Diclofenac Sodium Gel 3% and Solaraze® (diclofenac sodium) Gel 3%
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
435 participants
Where
No sites listed yet
Study dates
Oct 2012to Oct 2013
Phase
Phase 1
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Signed informed consent form.
  • Immunocompetent male or non-pregnant, non-lactating female at least 18 years of age.
  • Diagnosis of AK with at least 5 and no more than 10 clinically typical, visable, discrete, nonhyperkeratotic, nonhypertrophic AK lesions each at least 4 mm in diameter on the face and/or bald scalp contained within a 25 cm2 treatment area.
  • Women either must be 1 year post-menopausal, surgically sterile, or if they are of child-bearing potential they must have been using systemic birth control, IUD or Norplant for at least 28 days prior to treatment start, or used barrier methods consistently at least 14 days before study gel administration, had a normal menstrual cycle for the month prior to the start of treatment, have a negative urine pregnancy test result upon entry into the study and agree to use a medically accepted form of birth control throughout the study period.
  • Free from any systemic or dermatologic disorder that, in the opinion of the investigator, will interfere with the study results or increase the risks of AEs.
  • Any skin type or race, providing the skin pigmentation will allow discernment of erythema.
  • Willingness and capability to cooperate to the extent and degree required by the protocol.

Who cannot join

  • Active gastrointestinal ulceration or bleeding.
  • Current or history of severe renal or hepatic impairment.
  • Presence of atopic dermatitis, basal cell carcinoma, squamous cell carcinoma, eczema, psoriasis, rosacea, sunburn or other possible confounding skin conditions on the face or bald scalp.
  • Use within six months prior to randomization of oral isotretinoin.
  • Use within six months prior to baseline on the face or bald scalp of chemical peel, dermabrasion, laser abrasion, PUVA therapy or UVB therapy.
  • Use within one month prior to baseline on the face or bald scalp of cryodestruction or chemodestruction, curettage, photodynamic therapy, surgical excision, topical 5-fluorouracil, topical corticosteroids, topical diclofenac, topical Imiquimod, topical retinoids or other treatments for actinic keratosis including glycolic acids or over-the-counter products containing retinol, alpha or beta hydroxy acids.
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  • Use within one month prior to baseline of immunomodulators or immunosuppressive therapies, interferon, systemic corticosteroids or cytotoxic drugs.
  • Known allergies to diclofenac sodium, benzyl alcohol, polyethylene glycol monomethyl ether 359, hyaluronate sodium or any excipients in the test or reference gels.
  • Receiving 5-Fluorouracil or other systemic cancer chemotherapy within 6 months prior to study entry.
  • Any condition, medical, psychological or social, that, in the investigator's opinion, would interfere with participation in the study.
  • Women who are pregnant or planning pregnancy or lactating during the study.
  • Participation in any investigational drug study within 30 days of enrollment or previous participation in this study.
  • Employees or family members of employees of the research center or investigator.

About this study

Official title: A Randomized, Double-Blind, Multiple-Site, Placebo-Controlled, Parallel Design Study Comparing Diclofenac Sodium Gel 3% (Taro Pharmaceuticals Inc.) to Solaraze® (Diclofenac Sodium) Gel 3% (Fougera Pharms) in the Treatment of Actinic Keratosis.

The objective of this study is to compare the relative efficacy and safety of the test formulation diclofenac sodium gel 3% (Taro Pharmaceuticals Inc.) to the marketed formulation Solaraze® (diclofenac sodium) Gel 3% (Fougera Pharms) in the treatment of actinic keratosis.

Both the test and reference formulations will also be compared to a placebo formulation to test for superiority.

Being tested
Diclofenac Sodium Gel 3%, Solaraze® (diclofenac sodium) Gel 3%, Vehicle Topical Gel
Keywords
Diclofenac Sodium Gel 3%, Solaraze® (diclofenac sodium) Gel 3%, Actinic Keratosis
Medical subject headings
Keratosis, Actinic

What participants receive

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

  • Diclofenac Sodium Gel 3%Drug

    Diclofenac Sodium Gel 3% (Taro Pharmaceuticals Inc.) applied twice daily for 60 days.

  • Solaraze® (diclofenac sodium) Gel 3%Drug

    Solaraze® (diclofenac sodium) Gel 3% (Fougera Pharms)applied twice daily for 60 days.

  • Vehicle Topical GelDrug

    Vehicle Topical Gel (Taro Pharmaceuticals Inc.) applied twice daily for 60 days.

Study groups in NCT01742663
Study groupRoleWhat they receive
Diclofenac Sodium Gel 3%ExperimentalDiclofenac Sodium Gel 3% (Taro Pharmaceuticals Inc.)
Receives: Drug: Diclofenac Sodium Gel 3%
Solaraze® (diclofenac sodium) Gel 3%Active comparatorSolaraze® (diclofenac sodium) Gel 3% (Fougera Pharms)
Receives: Drug: Solaraze® (diclofenac sodium) Gel 3%
Vehicle Topical GelPlacebo comparatorVehicle Topical Gel (Taro Pharmaceuticals Inc.)
Receives: Drug: Vehicle Topical Gel

What is being measured

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

  1. Bioequivalence

    Bioequivalence will be determined by evaluating the proportion of patients in the test and reference groups with 100% clearance of all AK lesions in the treatment area.

    Measured: Study day 90 (30 days after completion of 60 days of treatment)

Secondary outcomes (1)
  1. Superiority to placebo

    The superiority of the test and reference gels against the placebo will be tested by the proportion of patients showing 100% clearance of actinic keratosis lesions at Day 90 (30 days after completion of 60 days of treatment)using the modified intent to treat population and last observation carried forward.

    Measured: Study day 90 (30 days after completion of 60 days of treatment)

Timeline

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

  1. First posted5 Dec 2012 (estimated)
  2. Study startOct 2012
  3. Primary completionJul 2013
  4. Study completionOct 2013

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 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
435 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01742663
Sponsor's protocol ID
DCSG 1213
Status last verified
Jan 2014
First submitted
3 Dec 2012
Last updated
22 Jan 2014
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Diclofenac Sodium Gel 3% and Solaraze® (diclofenac sodium) Gel 3% in people with Actinic Keratosis, run by Sun Pharmaceutical Industries, Inc..

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 7 inclusion and 13 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 22 Jan 2014. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. 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 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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?

Bioequivalence (time frame: Study day 90 (30 days after completion of 60 days of treatment)). 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 22 Jan 2014.

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