Status:

RECRUITING

Single and Multi-Dose Study, Pharmacokinetics of Oxycodone and PF614 Co-Administered With Nafamostat (PF614-MPAR-102)

Lead Sponsor:

Ensysce Biosciences

Collaborating Sponsors:

Quotient Sciences

Conditions:

Pharmacokinetics

Eligibility:

All Genders

18-55 years

Phase:

PHASE1

Brief Summary

A single and multiple-dose dose study to assess the pharmacokinetics (PK) of oxycodone, when PF614 is administered alone and with nafamostat as an immediate-release (IR) solution and/or extended-relea...

Detailed Description

PF614-MPAR is a combination of an oxycodone prodrug (PF614) and a protease inhibitor (nafamostat) that is intended to provide overdose protection when more than a prescribed dose may be taken simultan...

Eligibility Criteria

Inclusion

  • Must be able to understand a written informed consent, which must be obtained prior to initiation of study procedures.
  • Must be willing and able to comply with all study requirements.
  • Aged 18 to 55 years, inclusive, at time of signing informed consent.
  • Must agree to use an adequate method of contraception (as defined in Section 9.4).
  • Healthy males or non pregnant, non lactating healthy females.
  • Body mass index (BMI) of 18.0 to 32.0 kg/m2 as measured at screening or, if outside the range, considered not clinically significant by the investigator.
  • Minimum weight of 50 kg at screening.

Exclusion

  • Serious adverse reaction or serious hypersensitivity to any drug or formulation excipients.
  • Presence or history of clinically significant allergy requiring treatment, as judged by the investigator. Hay fever is allowed unless it is active.
  • Significant serious skin disease, including rash, food allergy, eczema, psoriasis, or urticaria.
  • History of clinically significant cardiovascular, renal, hepatic, chronic respiratory or GI disease (Part 1 and Part 3 only: except cholecystectomy), gastrointestinal surgery (e.g. gastric bypass, gastric banding, colectomy), or neurological or psychiatric disorder, as judged by the investigator.
  • Subjects with a history of seizures.
  • Subjects with history of GI bleeding (excluding hemorrhoids) or history of peptic or duodenal ulcer disease.
  • Subjects with a history of bleeding disorders or coagulopathy.
  • Subjects with any personal history of arrhythmias or family history of significant cardiac disease (i.e., sudden death in first degree relative; myocardial infarction prior to 50 years old).
  • Part 2 only: Subjects with a history of cholecystectomy or gall stones.
  • Have poor venous access that limits phlebotomy.
  • Clinically significant abnormal clinical chemistry, hematology, coagulation or urinalysis as judged by the investigator (laboratory parameters are listed in Appendix 1). Subjects with Gilbert's Syndrome are allowed.
  • Subjects with a positive fecal occult blood test at screening or baseline (Part 3 only).
  • Subjects with a platelet count \<150,000/µL or international normalized ratio \>1.1 at screening.
  • Subjects with hemoglobin \<LLN at screening and/or first admission.
  • Subjects with a QT interval corrected using Fridericia's formula (QTcF) above 450 msec at screening and/or first admission.
  • Positive hepatitis B surface antigen (HBsAg), hepatitis C virus antibody (HCV Ab) or human immunodeficiency virus (HIV) antibody results.
  • Positive serum pregnancy test at screening or first admission. Those who are pregnant or lactating will be excluded.
  • Subjects who have received any IMP in a clinical research study within 5 half lives or within 30 days prior to first dose. However, in no event shall the time between last receipt of IMP and first dose be less than 30 days.
  • Subjects who have previously been administered IMP in this study.
  • Subjects who are taking, or have taken, any prescribed or over the counter drug or herbal remedies (other than up to 4 g per day acetaminophen, HRT or hormonal contraception) in the 14 days before study treatment administration (see Section 11.4). Exceptions may apply on a case by case basis, if considered not to interfere with the objectives of the study, as determined by the investigator.
  • Subjects with an anticipated need for requiring aspirin, non-steroidal anti-inflammatory drugs, or anticoagulants in the 14 days after administration of the IMP.
  • History of any drug or alcohol abuse in the past 2 years.
  • Regular alcohol consumption in males \>21 units per week and females \>14 units per week (1 unit = 12 oz 1 bottle/can of beer, 1 oz 40% spirit, or 5 oz glass of wine).
  • A confirmed positive alcohol urine test at screening or first admission.
  • Current smokers and those who have smoked within the last 12 months.
  • Current users of e-cigarettes and nicotine replacement products and those who have used these products within the last 12 months.
  • A confirmed positive urine cotinine test at screening or first admission.
  • Positive drug screen test result at screening or first admission (drug of abuse tests are listed in Appendix 1).
  • Male subjects with pregnant or lactating partners.
  • Donation of blood within 2 months or donation of plasma within 7 days prior to first dose of study treatment.
  • Subjects who are, or are immediate family members of, a study site or sponsor employee.
  • Failure to satisfy the investigator of fitness to participate for any other reason.

Key Trial Info

Start Date :

November 24 2024

Trial Type :

INTERVENTIONAL

Allocation :

ESTIMATED

End Date :

March 27 2026

Estimated Enrollment :

50 Patients enrolled

Trial Details

Trial ID

NCT06500793

Start Date

November 24 2024

End Date

March 27 2026

Last Update

May 25 2025

Active Locations (1)

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Quotient Sciences

Miami, Florida, United States, 33126