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Actinic KeratosisPhase 3NCT01962987

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

A Phase 3 study testing Diclofenac sodium in people with Actinic Keratosis, run by Actavis Inc. at 31 sites in United States.

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

To compare the relative efficacy and safety of the test formulation diclofenac sodium gel 3% (Actavis) to the marketed formulation Solaraze® (diclofenac sodium) Gel 3% (Fougera Pharms) in the treatment of the actinic keratosis Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Actinic Keratosis
What is being tested?
Diclofenac sodium
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
476 participants
Where
31 sitesUnited States
Study dates
Mar 2013to Sep 2013
Phase
Phase 3
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 18 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Signed informed consent form, which meets all criteria of current FDA and HIPAA regulations.
  • Immunocompetent male or non-pregnant, non-lactating female at least 18 years of age.
  • Diagnosis of AK with ≥ 5 and < 10 clinically typical, visible, discrete, nonhyperkeratotic, nonhypertrophic AK lesions each at least 4 mm in diameter on the face and/or bald scalp contained within a 25cm2 treatment area.
  • Women either must be 1 year post-menopausal (no menstrual periods for at least 12 months), 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 the start of treatment period of the study, or used barrier methods such as diaphragm plus spermicide or condom plus spermicide consistently, at least 14 days before study gel administration.
  • Had a normal menstrual cycle for the month prior to the start of treatment.
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  • Have a negative urine pregnancy test result upon entry into the study.
  • Agree to use a medically accepted form of birth control (oral, implant, injectable or transdermal contraceptives, intrauterine device, condom plus spermicide, diaphragm plus spermicide) or practice abstinence 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 risk 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 skin conditions on the face or bald scalp that in the investigator's opinion would interfere with the study assessments.
  • Use within six months prior to randomization of oral isotretinoin.
  • Use within six months prior to randomization on the face or bald scalp of 1) chemical peel, 2) dermabrasion, 3) laser abrasion, 4) PUVA (psoralen plus ultraviolet A) therapy, or 5) UVB therapy
  • Use within one month prior to randomization on the face or bald scalp of 1) cryodestruction or chemodestruction, 2)curettage, 3) photodynamic therapy, 4) surgical excision, 5)topical 5-fluorouracil, 6) topical corticosteroids, 7) topical diclofenac, 8) topical Imiquimod, 9) topical retinoids, or 10) 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 randomization of 1)immunomodulators or immunosuppressive therapies, 2)interferon, 3) systemic corticosteroids or 4) cytotoxic drugs. (The occasional use of ophthalmic, nasal or inhaled steroids is acceptable and not reason for exclusion)
  • 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 randomization.
  • Any condition, medical, psychological, or social, that, in the Investigator's opinion, would interfere with participation in the study.
  • Women who are pregnant, planning pregnancy or lactating.
  • Participation in any investigational drug study within 30 days of randomization or previous participation in this study.
  • Employees of the research center or Investigator.
  • Family members of employees of the research center or Investigator.

Trial locations and contacts

31 sites in 1 country.

31 sites in 1 country

United States31 sites
  • Investigator Site 8

    Arlington Heights, Illinois

  • Investigator Site 22

    Atlanta, Georgia

  • Investigator Site 11

    Boise, Idaho

  • Investigator Site 13

    Bozeman, Montana

  • Investigator Site 21

    Brandon, Florida

  • Investigator Site 30

    Cincinnati, Ohio

  • Investigator Site 5

    Clinton, South Carolina

  • Investigator Site 14

    Denver, Colorado

  • Investigator Site 17

    Denver, Colorado

  • Investigator Site 25

    Dunedin, Florida

  • Investigator Site 20

    Fort Myers, Florida

  • Investigator Site 23

    Fremont, California

  • Investigator Site 27

    Fridley, Minnesota

  • Investigator Site 1

    Hazleton, Pennsylvania

  • Investigator Site 15

    Jacksonville, Florida

  • Investigator Site 4

    Johnson City, Tennessee

  • Investigator Site 9

    Long Beach, California

  • Investigator Site 31

    Louisville, Kentucky

  • Investigator Site 16

    Miami, Florida

  • Investigator Site 29

    Midlothian, Virginia

  • Investigator Site 10

    Nashville, Tennessee

  • Investigator Site 26

    New Bern, North Carolina

  • Investigator Site 12

    Newport Beach, California

  • Investigator Site 6

    Ormond Beach, Florida

  • Investigator Site 28

    Plainfield, Indiana

  • Investigator Site 3

    Raleigh, North Carolina

  • Investigator Site 2

    San Diego, California

  • Investigator Site 24

    San Ramon, California

  • Investigator Site 7

    West Jordan, Utah

  • Investigator Site 18

    Wilmington, North Carolina

  • Investigator Site 19

    Winter Park, Florida

Other trials in United States

About this study

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

To compare the relative efficacy and safety of the test formulation diclofenac sodium gel 3% (Actavis) to the marketed formulation Solaraze® (diclofenac sodium) Gel 3% (Fougera Pharms) in the treatment of the actinic keratosis

Being tested
Diclofenac sodium, Placebo
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 sodiumDrug

    Also called Solaraze

    Topical administration of approximately 0.5g twice daily to the 25 sq cm treatment area for 60 days.

  • PlaceboOther

    Also called Vehicle base

    Topical administration of approximately 0.5g twice daily to the 25 sq cm treatment area for 60 days.

Study groups in NCT01962987
Study groupRoleWhat they receive
Diclofenac Sodium 3% gel - TestExperimentalThe diclofenac sodium 3% test gel is applied to lesion areas twice daily. It is to be smoothed onto the affected skin gently. The amount needed depends upon the size of the lesion site. Assure that enough Test Gel is applied to adequately cover each lesion. Normally 0.5 g of gel is used on each 5 cm x 5 cm lesion site.
Receives: Drug: Diclofenac sodium
Diclofenac Sodium 3% gel - ReferenceActive comparatorThe Reference diclofenac sodium 3% gel (Solaraze®) is applied to lesion areas twice daily. It is to be smoothed onto the affected skin gently. The amount needed depends upon the size of the lesion site. Assure that enough Reference (Solaraze®) Gel is applied to adequately cover each lesion. Normally 0.5 g of gel is used on each 5 cm x 5 cm lesion site.
Receives: Drug: Diclofenac sodium
Placebo gelPlacebo comparatorThe placebo gel (contains no active ingredient) is applied to lesion areas twice daily. It is to be smoothed onto the affected skin gently. The amount needed depends upon the size of the lesion site. Assure that enough placebo gel is applied to adequately cover each lesion. Normally 0.5 g of gel is used on each 5 cm x 5 cm lesion site.
Receives: Other: Placebo

What is being measured

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

  1. Percentage of Patients With 100% Clearance of All AK Lesions Within the Treatment Area Assessed at Day 90

    The primary measure of bioequivalence will be evaluated using those patients who complete the study according to the (PP) population.

    Measured: 90 days

Timeline

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

  1. First posted16 Oct 2013 (estimated)
  2. Study startMar 2013
  3. Primary completionSep 2013
  4. Study completionSep 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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
476 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01962987
Sponsor's protocol ID
71204901
Status last verified
Jul 2020
First submitted
10 Oct 2013
Last updated
20 Jul 2020
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Diclofenac sodium in people with Actinic Keratosis, run by Actavis Inc. at 31 sites in United States.

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 11 inclusion and 14 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 20 Jul 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 31 sites in United States. 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. 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 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?

Yes. Results are posted in the registry (first posted 20 Jul 2020). 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?

Percentage of Patients With 100% Clearance of All AK Lesions Within the Treatment Area Assessed at Day 90 (time frame: 90 days). 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 20 Jul 2020.

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