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Acne VulgarisPhase 3NCT03292640

A Study of the Safety and Efficacy of DFD-03 Lotion in the Treatment of Acne Vulgaris for 12 Weeks

A Phase 3 study testing DFD-03 (0.1% tazarotene) Lotion in people with Acne Vulgaris, run by Dr. Reddy's Laboratories Limited at 1 site 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

Enrollment of subjects with mild to moderate facial acne vulgaris. Co-Primary efficacy endpoints included: Absolute change from Baseline to Week 12 in the inflammatory lesion counts on the face Absolute change from Baseline to Week 12 in the non-inflammatory lesion counts on the face Proportion of subjects with a… Read more about this study

Who is it for?
Ages 9 years and older
Conditions the study is for
Acne Vulgaris
What is being tested?
DFD-03 (0.1% tazarotene) Lotion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
547 participants
Where
1 siteUnited States
Study dates
6 Jul 2017to 14 May 2018
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 9 years and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Subject must be at least 9 years of age.
  • Female subjects must be having their period at the Baseline Visit (as reported by the subject), except for subjects using hormonal contraceptives that preclude menstrual periods, if the subject is premenarcheal, is postmenopausal for at least 12 months prior to baseline, is surgically sterilized (i.e. tubal ligation) or if the subject is without a uterus and /or both ovaries.
  • A clinical diagnosis of facial mild to moderate acne vulgaris. Subjects with acne lesions on the chest and/or back (including shoulders) in addition to those on the face have the option of treating their back and/or chest (including shoulders) in addition to their face.
  • Inflammatory lesion count (papules and pustules) of at least 20 on the face, and non-inflammatory lesion count (closed and open comedones) of at least 25 on the face, including the nose, and no more than 2 nodulocystic lesions on the face, including the nose.
  • Females, regardless of childbearing potential:
  • Must have a negative urine pregnancy test and if sexually active, must be on or use an acceptable method of birth control.
  • Subjects must be willing to comply with sun avoidance measures for the face (as well as back/chest and shoulders, if applicable) including use of investigator-approved sunscreen and/or hats, have limited sun exposure time, and have no tanning bed use.
  • Subject must be in good general health as determined by the investigator and supported by the medical history, physical examination, and normal or not clinically significant abnormal vital signs (blood pressure and pulse).

Who cannot join

  • Females who are pregnant or lactating or planning to become pregnant during the study period.
  • Treatment with the following products:
  • Topical acne treatments or other topical facial medication on the treatment area in the 14 days prior to the Baseline Visit, including prescription and non-prescription products.
  • Systemic corticosteroids, systemic acne treatments including systemic antibiotics used for treatment of acne, potential photosensitizing agents spironolactone, flutamide, or immunosuppressant drugs in the 30 days prior to the Baseline Visit.
  • Systemic retinoid use in the 180 days prior to the Baseline Visit.
  • Undertaken certain facial procedures such as chemical peel, laser treatment, photodynamic therapy, acne surgery, cryodestruction or chemodestruction, x-ray therapy, intralesional steroids, dermabrasion, or depilation (except eyebrow shaping) in the 30 days prior to the Baseline Visit. After the subject is enrolled in the study, eyebrow shaping (except for tweezing) is prohibited.
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  • Treatment with a medication or procedure that, in the opinion of the investigator, would put the subject at unacceptable risk for participation in the study or may interfere with evaluations in the study.
  • Treatment with an investigational product or device in the 30 days prior to the Baseline Visit.
  • Known allergic reaction to retinoids or tazarotene or any of the other ingredients of these products.
  • Presence of any facial skin disease or condition that would interfere with the study or place the subject at unacceptable risk including sunburn, rosacea, seborrheic dermatitis, perioral dermatitis, lupus, dermatomyositis, psoriasis, eczema, squamous cell carcinoma, acneiform eruptions caused by medications, steroid acne, steroid folliculitis, bacterial folliculitis or any other facial disease or condition.
  • Subjects with a serious and/or chronic medical condition such as chronic or active liver disease, renal impairment, heart disease, severe respiratory disease, rheumatoid arthritis, current malignancies, immunocompromised conditions, or any other disease that, in the opinion of the investigator, would interfere with the study or place the subject at unacceptable risk.
  • 7. Subjects who have been treated for alcohol dependence or alcohol or drug abuse in the year.
  • 8. Subjects who have been in another investigational trial within 30 days.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Center for Dermatology Clinical Research Inc.

    Fremont, California, 94538

Other trials in United States

About this study

Official title: A Multicenter, Randomized, Double-Blind, Parallel-Group, Vehicle-Controlled Study of the Safety and Efficacy of DFD-03 Lotion in the Treatment of Acne Vulgaris for 12 Weeks

Enrollment of subjects with mild to moderate facial acne vulgaris.

Co-Primary efficacy endpoints included:

  • Absolute change from Baseline to Week 12 in the inflammatory lesion counts on the face
  • Absolute change from Baseline to Week 12 in the non-inflammatory lesion counts on the face
  • Proportion of subjects with a clinical response of "success" at Week 12 for lesions on the face. Success based on IGA is defined as an IGA score of 0 (Clear) or 1 (Almost clear) at Week 12 with at least a 2-grade reduction from Baseline.
Read the detailed description

Enrollment of subjects with mild to moderate facial acne vulgaris. Acne lesions of any severity on the chest and/or back (including shoulders) were enrolled provided they had mild to moderate acne on the face. During the 12-week treatment period subjects used the study product twice daily with approximately 12 hours between applications. Subjects were instructed to treat the entire face (and chest/back including shoulders, if applicable).

Co-Primary efficacy endpoints included:

  • Absolute change from Baseline to Week 12 in the inflammatory lesion counts on the face
  • Absolute change from Baseline to Week 12 in the non-inflammatory lesion counts on the face
  • Proportion of subjects with a clinical response of "success" at Week 12 for lesions on the face. Success based on IGA is defined as an IGA score of 0 (Clear) or 1 (Almost clear) at Week 12 with at least a 2-grade reduction from Baseline.

The primary safety endpoint was treatment-emergent adverse events (TEAEs). Other safety variables included local cutaneous tolerance evaluation (dryness, non-lesional erythema, peeling, stinging, burning, and itching) and vital signs (blood pressure and pulse rate). Urine pregnancy tests were performed at Baseline and at every visit through Week 12 for all female subjects. A physical examination was performed at the Baseline Visit.

Conditions
Acne Vulgaris
Being tested
DFD-03 (0.1% tazarotene) Lotion, DFD-03 (0% tazarotene) Lotion (Placebo)
Medical subject headings
Acne Vulgaris

What participants receive

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

  • DFD-03 (0.1% tazarotene) LotionDrug

    Also called DFD-03

    DFD-03 Lotion (0.1% tazarotene) - twice daily application

  • DFD-03 (0% tazarotene) Lotion (Placebo)Drug

    Also called Placebo

    DFD-03 Vehicle Lotion (0% tazarotene) - twice daily application

Study groups in NCT03292640
Study groupRoleWhat they receive
DFD-03 Lotion (0.1% tazarotene)ExperimentalDFD-03 Lotion (0.1% tazarotene)
Receives: Drug: DFD-03 (0.1% tazarotene) Lotion
DFD-03 Vehicle (0% tazarotene)Placebo comparatorDFD-03 Vehicle Lotion (0% tazarotene)
Receives: Drug: DFD-03 (0% tazarotene) Lotion (Placebo)

What is being measured

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

  1. Absolute Change in the Inflammatory Lesion Counts on the Face

    Change in inflammatory lesion counts on the face from baseline to Week 12

    Measured: Baseline to Week 12

  2. Proportion of Subjects With a Clinical Response of "Success" at Week 12 for Lesions on the Face Based on IGA.

    IGA success at Week 12 (an IGA score of 0 (Clear) or 1 (almost clear) with at least a 2-grade reduction from baseline)

    Measured: Baseline to Week 12

  3. Absolute Change in the Non-inflammatory Lesion Counts on the Face

    Change in non-inflammatory lesion counts on the face from baseline to Week 12 - will be analyzed using the ANCOVA model

    Measured: Baseline to Week 12

Timeline

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

  1. First posted25 Sep 2017
  2. Study start6 Jul 2017
  3. Primary completion14 May 2018
  4. Study completion14 May 2018

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
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
547 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03292640
Sponsor's protocol ID
DFD-03-CD-006
Status last verified
Feb 2021
First submitted
21 Sep 2017
Last updated
1 Mar 2021
FDA-regulated drug
Yes
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing DFD-03 (0.1% tazarotene) Lotion in people with Acne Vulgaris, run by Dr. Reddy's Laboratories Limited at 1 site 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 8 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 1 Mar 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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 9 Jun 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?

Absolute Change in the Inflammatory Lesion Counts on the Face (time frame: Baseline to Week 12). The study lists 3 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 1 Mar 2021.

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