Eligibility Module
The Eligibility Module contains detailed information about who can participate in the clinical trial. This includes eligibility criteria, age restrictions, gender requirements, healthy volunteer status, and study population descriptions, helping researchers understand who is eligible to participate in the study.
Eligibility Module path is as follows:
Study -> Protocol Section -> Eligibility Module
Eligibility Module
Ignite Creation Date:
2025-12-24 @ 10:55 PM
Ignite Modification Date:
2025-12-24 @ 10:55 PM
NCT ID:
NCT05219669
Eligibility Criteria:
Inclusion Criteria:
* Male or female aged 18 to 55 years inclusive
* BMI ranging from 18 to 30 kg/m2, inclusive
* Adequate venous access
* Subjects must be non-smokers
* On screening and admission, the following standards had to be met before dosing and were permitted to be repeated once:
* Systolic blood pressure: 140 mmHg or less and equal to or greater than 90 mmHg
* Diastolic blood pressure: 90 mmHg or less and equal to or greater than 55 mmHg
* Heart rate: 100 beats per minute (bpm) or less and equal to or greater than 40 bpm
* Respiratory rate: 20 respirations per minute (rpm) or less and equal to or greater than 8 rpm
Exclusion Criteria:
* History of clinically significant disease
* Significant trauma injury, major surgery, open biopsy within 30 days prior to screening
* Following an abnormal diet 4 weeks prior to screening
* Use of prescribed or over the counter medications, dietary supplements, herbal products, vitamins or opioid analgesics 14 days before intervention and throughout the study
* Use of enzyme altering drugs 30 days before intervention or during the study
* Use of nasal products 28 days before intervention and throughout the study
* Experimental agents used at least 8 weeks prior to initial dosing for a period equivalent to 5 half-lives of the agent (whichever was longer).
* Positive urine drug test for alcohol, opioids, cocaine, methamphetamine, benzodiazepines, tetrahydrocannabinol (THC), barbiturates, or methadone at screening or admission.
* Previous or current opioid, alcohol, or other drug dependence (excluding nicotine and caffeine)
* Positive urine screen for cotinine (smoking and the use of tobacco products were not permitted for 4 weeks prior to the first dose of study drug and throughout the duration of the study).
* An ECG QTcF interval \>450 msec for males and \> or equal to 470 msec for females.
* Clinically significant concurrent medical conditions
* Donated or received blood 30 days before intervention
* Women who are pregnant or breastfeeding at screening and prior to each administration of study drug
* Women of childbearing potential unless surgically sterile or use effective contraception
* Male subjects of childbearing potential that do not agree to use effective contraception
* Male subjects who plan to donate sperm or have female partner(s) who are pregnant, lactating or planning to attempt to become pregnant during the study or within 4 weeks after completion of the study
* Positive test for HBsAg, HCVAb, or HIVAb at screening
* Current or recent upper respiratory tract infection
* Current or recent use of any decongestants
* Allergic to nalmefene
* Those who would not abstain from engaging in strenuous exercise during the inpatient stay of the study.
* Those who would not abstain from consuming poppy seed or similar opium derived food stuff during the study.
* Those who would not abstain from ingesting alcohol, drinks containing xanthine \>500 mg/day (e.g., Coca Cola®, coffee, tea, etc.), or grapefruit/grapefruit juice 72 hours before initial dosing and throughout the duration of the study.
* Those deemed unlikely to be able to comply with the requirements of the protocol.
* Those with any laboratory tests from samples taken at screening considered clinically significant.
* Those with a known intolerance to continuous ECG lead adhesive exposure.
* Brief Smell Identification Test (BSIT) score \< 5 at screening.
* Those with a known hypersensitivity reaction to plastic.
Healthy Volunteers:
True
Sex:
ALL
Minimum Age:
18 Years
Maximum Age:
55 Years
Study:
NCT05219669
Study Brief:
Protocol Section:
NCT05219669