Pharmacokinetic Study Protocol of ANAWIDOW Lyophilized Powder for Solution for Intravenous Use in Fasting Conditions

Laboratorios Silanes

Status and phase

Completed

Phase 1

Conditions

Latrodectism

Treatments

Drug: ANAWIDOW [antivenin latrodectus (black widow) equine immune F(ab)2] lyophilized powder for solution 10 mL

Study type

Interventional

Funder types

Other

Industry

Identifiers

NCT04848714

AS/BW/ENE-21/0003

Details and patient eligibility

About

A single-dose, open-label, single-treatment, single-period pharmacokinetic study under fasting conditions, in 12 healthy adult. To evaluate the single dose pharmacokinetic profile ANAWIDOW [antivenin latrodectus (black widow) equine immune F(ab´)2] lyophilized powder for solution 10 mL (dose: 3x10 mL vials) for intravenous use.

Full description

To evaluate the single dose pharmacokinetic profile ANAWIDOW [antivenin latrodectus (black widow) equine immune F(ab´)2] lyophilized powder for solution 10 mL (dose: 3x10 mL vials) for intravenous use of Laboratorios Silanes, S.A. de C.V. in healthy adult human male and female subjects under fasting conditions. To assess the safety of single dose of ANAWIDOW [antivenin latrodectus (black widow) equine immune F(ab´)2] lyophilized powder for solution 10 mL (dose: 3x10 mL vials) for intravenous use in healthy adult human male and female subjects under fasting conditions. In a minimum of 12 healthy adult. In this study, all subjects will be required to fast overnight for at least 10.00 hours prior to dosing at least 04.00 hours post-dose.

In this study, 3 ANAWIDOW 10 mL vials (3x10 mL) will be administered after diluting with normal saline solution up to 50 mL as intravenous infusion over 30 minutes. The solution will be infused through a 20-gauge catheter placed in the subject's left or right hand antecubital fossa at room temperature under fasting conditions.

Enrollment

16 patients

Sex

All

Ages

18 to 55 years old

Volunteers

Accepts Healthy Volunteers

Inclusion criteria

Healthy adult male and female subjects aged between 18 and 55 years (both inclusive).
Subject is a light or non- or ex-smoker (A light smoker 1 being defined as someone who is smoking ≤ 9 cigarettes per day and an ex-smoker being defined as someone who completely stopped smoking for at least 6 months before screening): If any subject stops smoking during last 6 months before day of 1 of the study and smoke ≤ 9 cigarettes per day, the subject will also be considered as a light-smoker.
With a weight ≥ 50.00 kg.
With a body mass index (BMI) ≥ 18.5 kg/m2 and ≤ 24.9 kg/m2.
Found healthy according to the clinical laboratory results and physical examination (performed within 21 days prior to the dosing of the study).
Have a normal 12-lead ECG and vital signs.
Have laboratory test results within the laboratory's stated normal range, if not within this range, they must lack of clinical significance as judged by the PI or responsible physician.
If the subject of the study is female and childbearing potential / fertile (a woman is considered fertile after menstruation and until she becomes postmenopausal, unless she is permanently sterile), and agrees to use ONE of the following methods during the study: 21 days before of the dosage and up to at least 28 days after the last administration of the study medication. 9. Women not considered of childbearing / fertile if they meet ONE of the following points:
1. Postmenopausal for at least 1 year
2. Premenopausal woman with ONE of the following:
  - hysterectomy
  - bilateral salpingectomy
  - bilateral oophorectomy
The subject must be willing to use ONE of the following methods for 21 days before study drug dosing and at least 28 days after administration of the study medication;
1. Willing to remain abstinent.
2. Willing to use a male condom plus an additional contraceptive method.
Be able to communicate effectively and voluntarily agreed to participate in this study by signing written informed consent after being informed sufficiently about study aspects like objectives, study procedures, characteristics of the investigational drug, expected adverse events.
Subject willing to adhere to protocol requirements as evidenced by written informed consent approved by REC & RC.

Exclusion criteria

Have any history of allergy or hypersensitivity to protein products of horse origin or IG or F(ab) or F(ab)2 or to any of its metabolites/derivatives or related drugs or excipients.

Or Study drug is contraindicated for medical reasons to the subject as per protocol section 3.7

Have a positive test result for hepatitis B surface antigen (HBs Ag), hepatitis C virus antibody (HCV Ab), HIV antibodies (types 1 and 2) and/or VDRL.
Have any history or presence of significant cardiovascular, pulmonary, hepatic, renal, gastrointestinal, endocrine, hematological, dermatological, neurological or psychiatric disease or disorder (e.g., subjects with uncontrolled hypertension, phaeochromocytoma, carcinoid, thyrotoxicosis, bipolar depression, schizoaffective disorder and acute confusional states).
Presence of gastrointestinal, hepatic or kidney disease, or surgery or any other conditions known to interfere with the absorption, distribution, metabolism or excretion of drugs or known to potentiate or predispose to undesired effects.
Have a history of alcohol abuse or drug abuse.
Have a history of smoking ≥ 10 cigarettes per day during the last 6 months prior to screening.
History or presence of cancer.
Have any history of gastrointestinal ulcers / intestinal bleeding.
Have history of difficulty for donating blood.
Have clinically significant abnormal laboratory tests results.
Have a systolic blood pressure < 90 or > 140 mmHg or diastolic blood pressure is < 60 or > 90 mmHg.
Have a pulse rate less than 60 bpm or greater than 100 bpm (lower range will be accepted up to 45 bpm in case of athlete).
Have used any prescribed medication during the last 14 days preceding the first dosing, or use OTC, herbal products during the last 7 days or use medicinal enzyme inhibitors / inducers during las 30 days preceding the dosing.
Have participated in a drug research study or donated blood within the last 3 months.