MedPath

Safety, Tolerability & Pharmacokinetics Study of CNTX-6016 in Healthy Subjects and Subjects With PDN

Phase 1
Completed
Conditions
Painful Diabetic Neuropathy
Interventions
Drug: Oral dose CNTX-6016 or oral dose Placebo
Registration Number
NCT04857957
Lead Sponsor
Centrexion Therapeutics
Brief Summary

A Phase 1b study to evaluate the safety, tolerability and pharmacokinetics of multiple ascending doses of CNTX-6016 in healthy subjects and a single cohort to evaluate painful diabetic neuropathy.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
46
Inclusion Criteria
  • Is in good general health as determined by Investigator's review.
  • Has a body mass index (BMI) between 18 and 35 kg/m2.
  • Non- or ex-smoker (> 1 year) and has not used any nicotine containing products within 12 months prior to screening.
  • For females, is not currently pregnant and is either of non-childbearing potential or willing to use an adequate method of birth control.
  • For males, must agree to use barrier contraception and not to donate sperm

Key

Exclusion Criteria
  • Is pregnant, lactating, or planning a pregnancy during the study.
  • Tests positive for COVID-19 after screening is complete and subject is confirmed to enroll
  • History of or active cardiac disease, including congestive heart failure, angina, or any arrhythmia.
  • Has any history or currently active type of cancer except excised or cured basal cell carcinoma.
  • Has an immunological disorder such as, but not limited to, human immunodeficiency virus (HIV), acquired, or congenital immune deficiency syndrome; autoimmune diseases, such as, but not limited to, rheumatoid arthritis, systemic lupus erythematosus, seronegative spondyloarthropathies or vasculitis, or any infection.
  • Positive urine screen for alcohol, cotinine, THC and/or drugs of abuse
  • Has positive screening test for hepatitis B virus (HBV) or hepatitis C virus (HCV).

Key Inclusion Criteria- PDN Cohort

  • A diagnosis/history of Type 2 diabetes mellitus
  • The pain is present in both feet/legs with symmetrical onset
  • The pain is characterized as burning, painful, cold or electrical shocks in nature
  • The pain is associated with tingling, numbness, itching or pins and needles type sensations
  • The pain has been present and consistent for ≥ 6 months

Key Exclusion Criteria- PDN Cohort

  • Diagnosis of Type 1 diabetes
  • Has serious or unstable cardiovascular, hepatic, renal, respiratory or hematological illness
  • Has a history or currently active type of cancer except excised or cured basal cell carcinoma.
  • Has a History of psychological conditions or neurological disorders
  • Has a History of lower back pain with radiculopathy
  • Has received non-pharmacological treatment for pain within 14 days
  • Has a history of frequent and/or severe allergic reactions with multiple medications

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Cohort 3Oral dose CNTX-6016 or oral dose Placebo800 mg oral dose TID
Cohort 1Oral dose CNTX-6016 or oral dose Placebo300 mg oral dose TID
Cohort 2Oral dose CNTX-6016 or oral dose Placebo600 mg oral dose TID
PDN cohortOral dose CNTX-6016 or oral dose PlaceboDose based on safety in healthy Cohorts 1-3
Primary Outcome Measures
NameTimeMethod
CNTX-6016 Pharmacokinetics - CmaxUp to Day 6

Systemic exposure to CNTX-6016 measured by Cmax

CNTX-6016 Pharmacokinetics - t1/2Up to Day 6

Systemic exposure to CNTX-6016 measured by t1/2

Incidence of treatment-emergent adverse events (TEAEs) (safety and tolerability) with CNTX-6016Up to 45 days

Number of participants with TEAEs, which includes laboratory test variables

CNTX-6016 Pharmacokinetics - AUC0-tUp to Day 6

Systemic exposure to CNTX-6016 measured by AUC0-t

CNTX-6016 Pharmacokinetics - tmaxUp to Day 6

Systemic exposure to CNTX-6016 measured by tmax

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

AltaSciences

🇺🇸

Overland Park, Kansas, United States

© Copyright 2025. All Rights Reserved by MedPath