ATNAA

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ATNAA
Combination of
Atropine Anticholinergic agent
Pralidoxime chloride Antidote
Clinical data
Trade names Atnaa, Duodote
AHFS/Drugs.com Professional Drug Facts
License data
Routes of
administration
Intramuscular
ATC code
Legal status
Legal status

An ATNAA (Antidote Treatment Nerve Agent Autoinjector) is any of a variety of autoinjectors in use with the US Armed Forces. An autoinjector is a medical device designed to deliver a single dose of a particular (typically life-saving) drug.

Contents

Most autoinjectors are spring-loaded syringes. By design, autoinjectors are easy to use and are intended for self-administration by patients. The site of injection depends on the drug loaded, but it typically is administered into the thigh or the buttocks. The injectors were initially designed to overcome the hesitation associated with self-administration of the needle-based drug delivery device. It is the newer delivery vehicle to be used in lieu of the Mark I NAAK.

Purpose

The ATNAA provides atropine and pralidoxime chloride in a single delivery system, although the two drugs are separate within the device. [1] [2] The use of the device is only to be administered in the extreme case of organophosphate poisoning. The delivery system is designed for use by military personnel only, and is only issued to DOD personnel that are considered to be in immediate danger of a chemical attack or work in a position (such as ordnance disposal) where there is a high likelihood of nerve agent exposure. [3]

FDA approval

During initial trials and submission to the FDA for approval, the United States Department of Defense requested that the Food and Drug Administration (FDA) waive the requirement for the phrase 'Rx only' being included on the labeling for the ATNAA device; the rationale being that it would be confusing to troops. The waiver request was denied. The DoD opted to include the phrase at the end of the package insert instead, and this modification was found acceptable. [4]

Training

As a condition of approval, the FDA lists on the device label the precise instructions that are to be given to military personnel on dosage and administration. [1] [2] While each branch of the DoD typically provides their own tailored training, an example of the MK I NAAK and ATNAA are referenced in the United States Air Force Self Aid Buddy Care Training (SABC). SABC encompasses basic life support and limb-saving techniques to help wounded or injured personnel survive in medical emergencies until medical help is available. [5]

Related Research Articles

Nerve agents, sometimes also called nerve gases, are a class of organic chemicals that disrupt the mechanisms by which nerves transfer messages to organs. The disruption is caused by the blocking of acetylcholinesterase (AChE), an enzyme that catalyzes the breakdown of acetylcholine, a neurotransmitter. Nerve agents are irreversible acetylcholinesterase inhibitors used as poison.

<span class="mw-page-title-main">Botulinum toxin</span> Neurotoxic protein produced by Clostridium botulinum

Botulinum toxin, or botulinum neurotoxin, is a highly potent neurotoxic protein produced by the bacterium Clostridium botulinum and related species. It prevents the release of the neurotransmitter acetylcholine from axon endings at the neuromuscular junction, thus causing flaccid paralysis. The toxin causes the disease botulism. The toxin is also used commercially for medical and cosmetic purposes.

<span class="mw-page-title-main">Atropine</span> Anticholinergic medication used as antidote for nerve agent poisoning

Atropine is a tropane alkaloid and anticholinergic medication used to treat certain types of nerve agent and pesticide poisonings as well as some types of slow heart rate, and to decrease saliva production during surgery. It is typically given intravenously or by injection into a muscle. Eye drops are also available which are used to treat uveitis and early amblyopia. The intravenous solution usually begins working within a minute and lasts half an hour to an hour. Large doses may be required to treat some poisonings.

An epinephrine autoinjector is a medical device for injecting a measured dose or doses of epinephrine (adrenaline) by means of autoinjector technology. It is most often used for the treatment of anaphylaxis. The first epinephrine autoinjector was brought to market in 1983.

<span class="mw-page-title-main">Autoinjector</span> Medical device designed to deliver a dose of a particular drug

An autoinjector is a medical device designed to deliver a dose of a particular drug. The injectors were initially designed to overcome the hesitation associated with self-administration of the needle-based drug delivery device.

<span class="mw-page-title-main">Granisetron</span> Serotonin 5-HT3 antiemetic

Granisetron is a serotonin 5-HT3 receptor antagonist used as an antiemetic to treat nausea and vomiting following chemotherapy and radiotherapy. Its main effect is to reduce the activity of the vagus nerve, which is a nerve that activates the vomiting center in the medulla oblongata. It does not have much effect on vomiting due to motion sickness. This drug does not have any effect on dopamine receptors or muscarinic receptors.

Obidoxime is a member of the oxime family used to treat organophosphate poisoning. Oximes are drugs known for their ability to reverse the binding of organophosphorus compounds to the enzyme acetylcholinesterase (AChE).

<span class="mw-page-title-main">Diazinon</span> Chemical compound

Diazinon, a colorless to dark brown liquid, is a thiophosphoric acid ester developed in 1952 by Ciba-Geigy, a Swiss chemical company. It is a nonsystemic organophosphate insecticide formerly used to control cockroaches, silverfish, ants, and fleas in residential, non-food buildings. Diazinon was heavily used during the 1970s and early 1980s for general-purpose gardening use and indoor pest control. A bait form was used to control scavenger wasps in the western U.S. Diazinon is used in flea collars for domestic pets in Australia and New Zealand. Residential uses of diazinon were outlawed in the U.S. in 2004 because of human health risks but it is still approved for agricultural uses. An emergency antidote is atropine.

<span class="mw-page-title-main">Avizafone</span> Chemical compound

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<span class="mw-page-title-main">Syrette</span>

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<span class="mw-page-title-main">Pralidoxime</span> Chemical compound as an antidote

Pralidoxime or 2-PAM, usually as the chloride or iodide salts, belongs to a family of compounds called oximes that bind to organophosphate-inactivated acetylcholinesterase. It is used to treat organophosphate poisoning in conjunction with atropine and either diazepam or midazolam. It is a white solid.

<span class="mw-page-title-main">Phosmet</span> Organophosphate non-systemic insecticide

Phosmet is a phthalimide-derived, non-systemic, organophosphate insecticide used on plants and animals. It is mainly used on apple trees for control of codling moth, though it is also used on a wide range of fruit crops, ornamentals, and vines for the control of aphids, suckers, mites, and fruit flies.

<span class="mw-page-title-main">Mark I NAAK</span>

In the United States military, the Mark I NAAK, or MARK I Kit, is a dual-chamber autoinjector: Two anti-nerve agent drugs—atropine sulfate and pralidoxime chloride—each in injectable form, constitute the kit. The kits are only effective against the nerve agents tabun (GA), sarin (GB), soman (GD) and VX.

<span class="mw-page-title-main">Organophosphate poisoning</span> Medical condition

Organophosphate poisoning is poisoning due to organophosphates (OPs). Organophosphates are used as insecticides, medications, and nerve agents. Symptoms include increased saliva and tear production, diarrhea, vomiting, small pupils, sweating, muscle tremors, and confusion. While onset of symptoms is often within minutes to hours, some symptoms can take weeks to appear. Symptoms can last for days to weeks.

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<span class="mw-page-title-main">Chlorethoxyfos</span> Chemical compound

Chlorethoxyfos is an organophosphate acetylcholinesterase inhibitor used as an insecticide. It is registered for the control of corn rootworms, wireworms, cutworms, seed corn maggot, white grubs and symphylans on corn. The insecticide is sold under the trade name Fortress by E.I. du Pont de Nemours & Company.

<span class="mw-page-title-main">Triazofos</span> Chemical compound

Triazofos is a chemical compound used in acaricides, insecticides, and nematicides.

<span class="mw-page-title-main">Injector pen</span> Drug storage and delivery device

An injector pen is a device used for injecting medication under the skin. First introduced in the 1980s, injector pens are designed to make injectable medication easier and more convenient to use, thus increasing patient adherence. The primary difference between injector pens and traditional vial and syringe administration is the easier use of an injector pen by people with low dexterity, poor vision, or who need portability to administer medicine on time. Injector pens also decrease the fear or adversity towards self-injection of medications, which increases the likelihood that a person takes the medication.

<span class="mw-page-title-main">Euthanasia solution</span>

A euthanasia solution is a drug-containing aqueous solution for intentionally ending life to either relieve pain and suffering or execute convicts. The drugs used in euthanasia solution do not only need to be safe to personnel, but they also need to have a rapid onset of action and minimize the possible pain felt by humans and animals. To satisfy these requirements, the active ingredients in the euthanasia solution are usually anaesthetics, respiratory depressants, cardiotoxic drugs and cytotoxic drugs.

References

  1. 1 2 3 "Atnaa atropine and pralidoxime chloride auto-injector- atropine and pralidoxime chloride kit". DailyMed. 22 March 2017. Retrieved 27 May 2020.
  2. 1 2 3 "Duodote- atropine and pralidoxime chloride kit". DailyMed. 22 October 2018. Retrieved 27 May 2020.
  3. "Drug Approval Package: ATNAA Injection in an (Atropine/Pralidoxime) Autoinjector NDA #21-175". U.S. Food and Drug Administration (FDA). 18 January 2006. Retrieved 26 December 2023.
  4. "Clinical Pharmacology and Biopharmaceutical Review" (PDF). Center for Drug Evaluation and Research. U.S. Food and Drug Administration. p. 59. Archived from the original (PDF) on 22 October 2008. Retrieved 13 May 2009.
  5. "Training Objectives AFI 36-2238, SABC Training" (PDF). Archived from the original (PDF) on 15 February 2010.

Further reading