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Study to Evaluate the Safety and Pharmacokinetics of SPI-1005

Phase 1
Completed
Conditions
Cancer
Hearing Loss
Interventions
Drug: Placebo
Registration Number
NCT01452607
Lead Sponsor
Sound Pharmaceuticals, Incorporated
Brief Summary

A study to determine the safety, tolerability, and pharmacokinetics of SPI-1005 capsules in healthy adults.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
32
Inclusion Criteria
  • Healthy adult male and female subjects
  • Within 15% of their ideal weights (Table of "Desirable Weights of Adults," Metropolitan Life Insurance Company, 1983)
  • Medically healthy subjects with clinically insignificant screening results (laboratory profiles, medical histories, ECGs, physical exam);
  • Voluntarily consented to participate in the study;
  • Females of childbearing potential were either sexually inactive (abstinent) for 14 days prior to screening and throughout the study or used one of the following acceptable birth control methods: Intrauterine device (IUD) in place for at least 3 months prior to study; Barrier method (condom or diaphragm) with spermicide for at least 14 days prior to screening through study completion; Stable hormonal contraceptive for at least 3 months prior to study through completion of study; Surgical sterilization (vasectomy) of partner at least 6 months prior to study. Females of non-childbearing potential were surgically sterile (bilateral tubal ligation with surgery at least 6 months prior to study, hysterectomy, or bilateral oophorectomy at least 2 months prior to study).
Exclusion Criteria
  • History or presence of significant cardiovascular, pulmonary, hepatic, renal, hematologic, gastrointestinal, endocrine, immunologic, dermatologic, neurologic, otologic, or psychiatric disease;
  • History or presence of alcoholism or drug abuse within the past 2 years;
  • Hypersensitivity or idiosyncratic reaction to compounds related to ebselen;
  • Use of any prescription medication within 14 days (with the exception of hormonal contraceptives) prior to or during the study;
  • Use of any over-the-counter medication including vitamins, herbal preparations, antacids, cough and cold remedies, etc., within 7 days prior or during the study;
  • Use of any drugs or substances known to be strong inhibitors or inducers of cytochrome P450 enzymes within 28 days prior to dosing;
  • Abnormal diet (for any reason) during the 30 days prior to dosing;
  • Donation of whole blood within 56 days prior to the study;
  • Plasma donation within 7 days prior to the study;
  • Participation in another clinical trial within 30 days prior to the study;
  • Female subjects who were pregnant or lactating;
  • Hemoglobin < 12.0 g/dL;
  • Orthostatic vital signs which result in: A pulse increase of more than 30 beats per minute after 3 minutes standing (compared with semi-recumbent pulse rate); or A pulse rate greater than 100 bpm after 3 minutes standing; or A drop in systolic blood pressure decrease of at least 20 mm Hg; or A diastolic blood pressure decrease of at least 10 mm Hg within 3 minutes of standing (compared with semi-recumbent blood pressure).

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
SPI-1005 Capsule 200mg Ebselen x8SPI-10058x Lowest Dose Evaluated, 1600mg Ebselen Total, Delivered as a Single Dose
SPI-1005 Capsule 200mg Ebselen x1SPI-1005Lowest Dose Evaluated, 200mg Ebselen Total, Delivered as a Single Dose
SPI-1005 Capsule 200mg Ebselen x4SPI-10054x Lowest Dose Evaluated, 800mg Ebselen Total, Delivered as a Single Dose
SPI-1000 Capsule 0 mg Ebselen PlaceboPlaceboMatching Placebo Capsule, 0mg Ebselen Total, Delivered as a Single Dose
SPI-1005 Capsule 200mg Ebselen x2SPI-10052x Lowest Dose Evaluated, 400mg Ebselen Total, Delivered as a Single Dose
Primary Outcome Measures
NameTimeMethod
Number of Participants with Adverse Events as a Measure of Safety and Tolerability1 month

The primary objective of this study was to evaluate the safety and tolerability of SPI-1005 (ebselen) in healthy subjects. Incidence and severity of Adverse Events were determined in all treatment and placebo groups.

Secondary Outcome Measures
NameTimeMethod
Pharmacokinetics of SPI-1005 and its major metabolites in healthy subjects24 hours

Evaluate the single dose pharmacokinetic profile of SPI-1005 in healthy subjects including Tmax, Cmax, of the parent compound and major metabolites.

Trial Locations

Locations (1)

MDS Pharma Services

🇺🇸

Lincoln, Nebraska, United States

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