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Study of Safety, Tolerability, and Pharmacokinetics of Topical Selinexor (KPT-330) Diabetic Foot Ulcer (DFU) Patients

Phase 1
Withdrawn
Conditions
Diabetic Foot Ulcers
Interventions
Other: Standard-of-Care
Other: Vehicle Gel
Registration Number
NCT02367690
Lead Sponsor
Karyopharm Therapeutics Inc
Brief Summary

Patients with eligible diabetic foot ulcers will be screened, treated, and followed for complete ulcer closure. This is a randomized trial. All patients will receive standard-of-care treatment. Additionally, some patients will receive treatment with topical Selinexor gel and some will receive topical placebo gel.

Detailed Description

Approximately 30 patients who meet the eligibility criteria will be enrolled. Eligible patients with diabetic foot ulcers will be screened, randomized, treated, and followed for complete ulcer closure.

After screening, qualified patients will be treated for up to 12 weeks. Patients who achieve complete ulcer closure will be followed for an additional 12 weeks.

All patients will receive standard-of-care treatment. After randomization some patients will be treated with topical Selinexor gel twice weekly and some patients will be treated with a topical placebo gel twice weekly. Patients receiving Selinexor will be assigned to a sequential treatment cohort, either a 10 μM (μmol/L), 30 μM, or 70 μM dose.

Recruitment & Eligibility

Status
WITHDRAWN
Sex
All
Target Recruitment
Not specified
Inclusion Criteria
  • Patient has a clinical diagnosis of Type I or Type II diabetes mellitus with an HbA1c ≤ 10.0 and has a BMI ≤40.

  • The DFU(s) to be treated must be:

    • Anatomically discrete,
    • Non-healing, but has persisted for ≤12 months
    • Measures 1 cm2 ≤ area ≤ 5 cm2 following debridement,
    • Has a Wagner Grade 1 (i.e., not involving bone, muscle, tendons, or ligaments),
    • The Target DFU is located distal to the ankle (i.e., below the malleolus), and
    • Is able to be adequately off-loaded.
  • The patient has adequate arterial blood supply in the affected limb at screening.

  • Patient has the inability to perceive 10 grams pressure in the peri-ulcer area and other regions of the affected foot and toes using Semmes-Weinstein 5.07 monofilament at screening.

Exclusion Criteria
  • Patient has a foot ulcer that is clearly of non-diabetic pathophysiology.
  • Patient has more than two (2) DFUs on the target lower extremity.
  • DFU is clinically infected.
  • Patient has active osteomyelitis of the foot or active, uncontrolled, connective tissue disease

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Cohort 2Standard-of-CareCohort 2 will be randomized to one of the following treatment groups: 1. Standard-of-care (SOC) + Selinexor gel, 30 μM 2. SOC + vehicle gel 3. SOC alone.
Cohort 3Vehicle GelCohort 3 will be randomized to one of the following treatment groups: 1. Standard-of-care (SOC) + Selinexor gel, 70 μM 2. SOC + vehicle gel 3. SOC alone.
Cohort 1Vehicle GelCohort 1 will be randomized to one of the following treatment groups: a) Standard-of-care (SOC) + Selinexor gel, 10 μM , b) SOC + vehicle gel c) SOC alone.
Cohort 2Vehicle GelCohort 2 will be randomized to one of the following treatment groups: 1. Standard-of-care (SOC) + Selinexor gel, 30 μM 2. SOC + vehicle gel 3. SOC alone.
Cohort 1Standard-of-CareCohort 1 will be randomized to one of the following treatment groups: a) Standard-of-care (SOC) + Selinexor gel, 10 μM , b) SOC + vehicle gel c) SOC alone.
Cohort 3Standard-of-CareCohort 3 will be randomized to one of the following treatment groups: 1. Standard-of-care (SOC) + Selinexor gel, 70 μM 2. SOC + vehicle gel 3. SOC alone.
Cohort 1SelinexorCohort 1 will be randomized to one of the following treatment groups: a) Standard-of-care (SOC) + Selinexor gel, 10 μM , b) SOC + vehicle gel c) SOC alone.
Cohort 2SelinexorCohort 2 will be randomized to one of the following treatment groups: 1. Standard-of-care (SOC) + Selinexor gel, 30 μM 2. SOC + vehicle gel 3. SOC alone.
Cohort 3SelinexorCohort 3 will be randomized to one of the following treatment groups: 1. Standard-of-care (SOC) + Selinexor gel, 70 μM 2. SOC + vehicle gel 3. SOC alone.
Primary Outcome Measures
NameTimeMethod
Presence of Local Skin Reactions (LSR)84 days

Presence of local skin reactions (erythema, edema, pain, tenderness, induration, swelling, wound drainage, purulence, odor, cellulitis, callus, and maceration) within 4 cm of the diabetic foot ulcer wound edge.

Secondary Outcome Measures
NameTimeMethod
Ulcer Closure84 days

Proportion of patients in each treatment group with complete ulcer closure of the target diabetic foot ulcer.

Trial Locations

Locations (1)

South Pacific Clinical Trials

🇳🇿

Auckland, New Zealand

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