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RosaceaPhase 1NCT05597462

Impact of DFD-29 on Microbial Flora of Healthy, Adult Human Subjects When Administered Over 16 Weeks

A Phase 1 study testing Minocycline hydrochloride capsules in people with Rosacea, run by Journey Medical Corporation at 2 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

The purpose of this trial is to evaluate the effects of 16-week treatment with DFD-29 40 mg QD dose in comparison to Placebo on the skin, intestinal and vaginal microbiota. Read more about this study

Who is it for?
Ages 18 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Rosacea
What is being tested?
Minocycline hydrochloride capsules
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
60 participants
Where
2 sitesUnited States
Study dates
30 Sep 2022to 30 May 2023
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 to 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Male or non-pregnant, non-lactating female aged ≥ 18 and ≤ 65 years.
  • Subjects must have understood, and signed IRB/IEC approved written ICF.
  • Subjects must be willing to refrain from using all other antibiotics during the 16-week treatment period, other than the IP.
  • Women of childbearing potential* must not be pregnant or lactating at the time of screening visit as documented by a negative urine pregnancy test.
  • Women of childbearing potential must be willing to use an acceptable form of birth control during the trial from the day of the first dose administration to 30 days after the last administration of trial drug.
  • All male subjects must agree to use accepted methods of birth control with their partners, throughout the study and until 30 days after the last administration of trial drug.
  • Subjects must be in good health and free from any clinically significant disease, which may interfere with the evaluation of microbiota or the administration of the IP.

Who cannot join

  • Female subjects who are pregnant, lactating or planning to become pregnant during trial participation.
  • History of allergy or known sensitivity to minocycline, doxycycline, other tetracycline, or any component of the study medication.
  • Clinically significant abnormal laboratory test results that, in the opinion of the Investigator, would compromise the subject's safety or ability to participate in the trial
  • History of organ transplant requiring immunosuppression, HIV, or other immune compromised state.
  • History of lupus-like syndrome, autoimmune hepatitis, vasculitis, or serum sickness.
  • Any clinically significant condition that, in the opinion of the Investigator, would interfere with the study evaluations or would place the trial subject at undue safety risk.
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  • Subjects with an active acute or chronic systemic infections
  • Subjects with planned surgery during the trial or within 30 days after the last dose administration
  • Subjects who cannot avoid excessive exposure to UV radiation (use of tanning booths or extended /occupational exposure to sunlight)
  • Subjects that have a medical history of photosensitivity or hyperpigmentation
  • Female subjects with medical history within 3 months prior to randomization of having vaginitis or that use a vaginal douche or vaginal cleaning agent within 48 hours of any visit
  • Subjects who used the following
  • Non-tetracycline antibiotics (systemic) within 6 weeks prior to Baseline (BL)
  • Tetracycline antibiotics (systemic) within 3 months prior to BL
  • Subjects who consume excessive amounts of alcohol (greater than two drinks per day) or use drugs of abuse (including, but not limited to, cannabinoids, cocaine and barbiturates) within one year prior to screening
  • Subjects who have been treated with systemic retinoids or therapeutic Vitamin A supplements > 10,000 IU/ day (multivitamin tablets are allowed) within 180 days prior to the BL
  • Subjects who are on anti-coagulants or those likely to require anti-coagulants during the trial period
  • Subjects who have used methoxyflurane or other nephrotoxic drugs (in the opinion of the Investigator) within the past 30 days of BL
  • Subjects who have used topical retinoids or topical antibiotics to the face 30 days prior to BL
  • Subjects who have used on their facial skin within 30 days prior to BL topical corticosteroids, topical anti-mycotic, topical azelaic acid or ivermectin
  • Subjects who have participated in an investigational drug trial (i.e., subjects have been treated with an investigational drug) within 30 days prior to BL or where sufficient washout period has not been achieved; whichever period is longer.
  • Subjects having symptoms of COVID-19 or have had close contact with someone with suspected or confirmed SARS-CoV-2 infection within 10 days prior to screening or who are at high risk of SARS-CoV-2 infection.

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • 3A Research, LLC

    El Paso, Texas, 79925

  • 3A Research, LLC

    Las Cruces, New Mexico, 88011

Other trials in United States

About this study

Official title: A Randomized, Double-blind Trial Evaluating the Effects of Treatment With DFD-29 Capsules 40 mg QD in Comparison to Placebo on Microbial Flora in Healthy Adult Human Subjects, When Administered Over a Period of 16 Weeks.

The purpose of this trial is to evaluate the effects of 16-week treatment with DFD-29 40 mg QD dose in comparison to Placebo on the skin, intestinal and vaginal microbiota.

Read the detailed description

A multi-center (up to three sites), randomized, double-blind, placebo-controlled, parallel group trial with a treatment period of 16 weeks.

Sixty (60) healthy adult human subjects will be randomized in a 2:1 ratio to receive treatment with DFD-29 (Minocycline Hydrochloride Capsules) 40 mg QD orally or matching Placebo (for DFD-29 capsules) QD orally for a period of 16 weeks.

The trial will have a screening period (Day -30 to Day -1) and a trial treatment period (Day 1 to Day 113). There will be 6 planned visits to the study site for subjects.

Impact on microbial flora will be assessed from skin swabs, stool samples and vaginal swabs (female subjects) taken at multiple timepoints.

Conditions
Rosacea
Being tested
Minocycline hydrochloride capsules, Placebo
Medical subject headings
Rosacea

What participants receive

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

  • Minocycline hydrochloride capsulesDrug

    Also called DFD-29

    Minocycline hydrochloride capsules, 40 mg will be administered orally once daily for 16 weeks.

  • PlaceboOther

    Also called Placebo comparator

    Placebo capsules will be administered orally once daily for 16 weeks.

Study groups in NCT05597462
Study groupRoleWhat they receive
DFD-29ExperimentalDFD-29 (minocycline hydrochloride) capsules, 40 mg will be administered orally once daily for 16 weeks.
Receives: Drug: Minocycline hydrochloride capsules
PlaceboPlacebo comparatorPlacebo capsules will be administered orally once daily for 16 weeks.
Receives: Other: Placebo

What is being measured

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

  1. Changes in the number of colony forming units (CFUs) of microbial species.

    Change in the colony forming units (CFUs) of microbial species colonized from skin, gastrointestinal or vaginal swabs from Baseline (BL) to Week 16 in comparison of DFD-29 versus Placebo treatment groups

    Measured: Baseline to Week 16

  2. Changes in MIC90 of selected colonized microbial species.

    Changes in MIC90 of the selected colonized microbial species to minocycline in the comparison of DFD-29 group versus Placebo treatment groups.

    Measured: Baseline to Week 16.

Timeline

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

  1. First posted28 Oct 2022
  2. Study start30 Sep 2022
  3. Primary completion30 May 2023
  4. Study completion30 May 2023

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
Basic science
Allocation
Randomised
Intervention model
Parallel groups
Model description
A multi-center, randomized, double-blind, placebo-controlled, parallel group trial with a treatment period of 16 weeks.
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
60 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05597462
Sponsor's protocol ID
DFD-29-CD-006
Status last verified
Aug 2023
First submitted
24 Oct 2022
Last updated
2 Aug 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
Yes: We will comply with the HIPAA regulations in this matter.

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Minocycline hydrochloride capsules in people with Rosacea, run by Journey Medical Corporation at 2 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 7 inclusion and 22 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 2 Aug 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 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 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?

Changes in the number of colony forming units (CFUs) of microbial species. (time frame: Baseline to Week 16). The study lists 2 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 2 Aug 2023.

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