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Study of TP-04 in Participants With Papulopustular Rosacea

Phase 2
Completed
Conditions
Papulopustular Rosacea
Interventions
Other: Vehicle control gel
Registration Number
NCT05838170
Lead Sponsor
Tarsus Pharmaceuticals, Inc.
Brief Summary

This study is being done to evaluate the safety, tolerability, and efficacy of the study drug, TP-04, in participants with papulopustular rosacea (PPR).

Detailed Description

This is a Phase 2, multicenter, randomized, double-blind, parallel-group, vehicle-controlled study evaluating the safety, tolerability, and efficacy of Lotilaner Gel, 2.0% (TP-04) applied BID for 12 weeks in participants with moderate to severe PPR.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
37
Inclusion Criteria

Not provided

Exclusion Criteria

Not provided

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Vehicle-ControlledVehicle control gelParticipants will be randomized to a 2:1 ratio at baseline to apply vehicle control gel on the face BID for 12 weeks.
Lotilaner Gel, 2.0% (TP-04)Lotilaner Gel, 2.0%Participants will be randomized to a 2:1 ratio at baseline to apply Lotilaner Gel, 2.0% (TP-04) on the face BID for 12 weeks.
Primary Outcome Measures
NameTimeMethod
The incidence of treatment emergent adverse events from baselineWeek 1 through Week 12

Incidence of local and systemic TEAEs while using Lotilaner Gel, 2.0% (TP-04) versus vehicle control gel from baseline

Changes from baseline in vital signs change in pulse in beats per minuteWeek 1 through Week 12

Changes from baseline in vital signs change in pulse in beats per minute while using Lotilaner Gel, 2.0% (TP-04) versus vehicle control gel

Changes in hematology laboratory assessments from baselineWeek 1 through Week 12

Changes from baseline hematology laboratory values while using Lotilaner Gel, 2.0% (TP-04) versus vehicle control gel

Changes from baseline in vital signs change in height in cmWeek 1 through Week 12

Changes from baseline in vital signs change in height in cm while using Lotilaner Gel, 2.0% (TP-04) versus vehicle control gel

Changes from baseline in vital signs change in weight in kgWeek 1 through Week 12

Changes from baseline in vital signs change in weight in kg while using Lotilaner Gel, 2.0% (TP-04) versus vehicle control gel

Changes from baseline in vtial signs change in systolic/diastolic blood pressure in mmHgWeek 1 through Week 12

Changes from baseline in vital signs change in systolic/diastolic blood pressure in mmHg while using Lotilaner Gel, 2.0% (TP-04) versus vehicle control gel

Changes from baseline in vital signs change in temperature in CelsiusWeek 1 through Week 12

Changes from baseline in vital signs change in temperature in Celsius while using Lotilaner Gel, 2.0% (TP-04) versus vehicle control gel

Changes from baseline in ECGs change in mean ventricular rate (beats/min)Week 1 through Week 12

Changes from baseline in ECGs change in mean ventricular rate (beats/min) while using Lotilaner Gel, 2.0% (TP-04) versus vehicle control gel

Local tolerability assessment ((0=none, 3=severe): dryness, scaling, erythema, burning/stinging; itching)Week 1 through Week 12

Evaluate local tolerability assessment ((0=none, 3=severe): dryness, scaling, erythema, burning/stinging; itching) of Lotilaner Gel, 2.0% (TP-04) versus vehicle control gel

Changes from baseline in vital signs change in respiratory rate in breaths per minuteWeek 1 through Week 12

Changes from baseline in vital signs change in respiratory rate in breaths per minute while using Lotilaner Gel, 2.0% (TP-04) versus vehicle control gel

Changes in clinical chemistry laboratory assessments from baselineWeek 1 through Week 12

Changes from baseline clinical chemistry laboratory values while using Lotilaner Gel, 2.0% (TP-04) versus vehicle control gel

Change from baseline in ECGs change in QRS interval in msecWeek 1 through Week 12

Changes from baseline in ECGs change in QRS interval in msec while using Lotilaner Gel, 2.0% (TP-04) versus vehicle control gel

Changes in baseline in ECGs change in QTC interval in msecWeek 1 through Week 12

Changes from baseline in ECGs change in QTC interval in msec while using Lotilaner Gel, 2.0% (TP-04) versus vehicle control gel

Secondary Outcome Measures
NameTimeMethod
Facial inflammatory lesion counts - percent change from baselineWeek 1 through Week 12

Percent change from baseline in facial inflammatory lesion counts

Improvement in Worst Pruritus Numeric Rating Scale (NRS) Score (0=no itch; 10= worst imaginable itch)Week 1 through Week 12

Proportion (%) of participants achieving at least a 4-point reduction in worst pruritus NRS score (0= no itch; 10= worst imaginable itch)

Improvement in Investigator Global Assessment (IGA) score (0=clear; 4=severe)Week 1 through Week 12

Proportion (%) of participants achieving ≥ 2-point improvement in IGA score to clear (0) or almost clear (1)

Facial Inflammatory lesion counts - absolute change from baselineWeek 1 through Week 12

Absolute change from baseline in facial inflammatory lesion counts

Investigator Global Assessmen (IGA) Score (0=clear; 4=severe) - absolute change from baselineWeek 1 through Week 12

Absolute change from baseline in IGA score

Clinician Erythema Assessment (CEA) Score (0=clear; 4=severe) - absolute change from baselineWeek 1 through Week 12

Absolute change from baseline in CEA score

Pruritus Numeric Rating Scale (NRS) Score (0=no itch; 10= worst imaginable itch) - absolute change from baselineWeek 1 through Week 12

Absolute change from baseline in worst pruritus NRS score

Worst Pain Numeric Rating Scale (NRS) Score (0=no pain; 10= worst imaginable pain) - absolute change from baselineWeek 1 through Week 12

Absolute change from baseline in worst pain NRS score

Trial Locations

Locations (5)

The Centre for Clinical Trials

🇨🇦

Oakville, Ontario, Canada

Innovaderm Research Inc.

🇨🇦

Montréal, Quebec, Canada

SKiN Centre for Dermatology

🇨🇦

Peterborough, Ontario, Canada

K. Papp Clinical Research

🇨🇦

Waterloo, Ontario, Canada

Centre de Recherche Saint-Louis

🇨🇦

Québec, Canada

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