5-MeO-DMT Compound Timeline

Porta Sophia has compiled key historical, scientific, and legal events to provide a timeline on the psychedelic tryptamine 5-methoxy-N,N-dimethyltryptamine (5-MeO-DMT) for patent examiners and innovators.

1496

Historical/Archival Event

Friar Ramon Pane reports of Taino inhabitants of Haiti/Dominican Republic (yopo)

Snuff; Yopo; Anadenanthera peregrina; cohoba; psychoactive; indigenous peoples

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Taino Huts

1560

Historical/Archival Event

Colombia natives take yopo, along the Rio Guaviare in Colombia reports of natives taking yopo along with tobacco.

Snuff; Yopo; tobacco; cohoba; psychoactive; indigenous peoples; drug combination

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1931

Scientific Event

First synthesis of DMT. Manske, R. (1931). A synthesis of the methyltryptamines and some derivatives.

Synthesis; DMT

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Peyote Cactus

1936

Scientific Event

5-MeO-DMT was first synthesized by Hoshino and Shimodaira at the Technical University of Munich, Germany and Tokyo University, Japan.

Synthesis

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1959

Scientific Event

5-MeO-DMT was isolated from the bark of silver maple (Dictyoloma incanescens D.C.).

Chemical Isolation; plant source

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Silver Maple
Peyote Cactus

1962

Scientific Event

5-MeO-DMT was extracted from the plant source Piptadenia peregrina, also known as the Cohoba tree in the Carribean and South America by Legler and Tschesche at the Chemical Institute Bonn, Germany.

Chemical extraction; plant source

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1962

Scientific Event

Journal publication "Behavioral effects of 5-methoxy-N:N-dimethyltryptamine, other tryptamines, and LSD”

Behavioral effects; LSD; tryptamines; animal research

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Peyote Cactus

1964

Scientific Event

5-MeO-DMT toxicity first reported as a lethal syndrome called “staggers” in sheep after grazing on Phalaris tuberose.

Toxicity; adverse effect; animal research

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1965

Historical/Archival Event

Journal publication "5-Methoxy-N, N-Dimethyltryptamine, A Possible Endogenous Psychotoxin."

LSD; alcohol use disorder; twelve-step groups

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Peyote Cactus

1965

Scientific Event

The first published analysis of the venom of the Bufo alvarius toad, the report showed presence of animal source 5-MeO-DMT in quantities as much as 15% of the dry weight of the toad parotoid and tibial glands. A more comprehensive study came out in the Journal of Pharmacology in 1967 by Erspamer et al. from Italy and Argentina.

Toad venom; Bufo alvarius toad; animal research; chemical extraction

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1967

Scientific Event

Examination of snuff preparations found DMT, bufotenine and 5-MeO-DMT in yopo snuff from Colombia, and the same compounds plus harmine in a snuff prepared from A. peregrina by Piaroa Indians of the Orinoco basin (Holmstedt & Lindgren 1967). Ott 93

Snuff; DMT; bufotenine; harmine; indigenous people

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1968

Scientific Event

Journal article published "Structure-Activity Relationships Among 5-Methoxy-N, N-Dimethyltryptamine, 4-Hydroxy-N,N-Dimethyltryptamine (Psilocin) and other substituted Tryptamines."

Structure; tryptamines; psilocin

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1970

Scientific Event

A report showed high level of 5-MeO-DMT was detected in the urine and blood samples of some schizophrenic patients using gas-liquid chromatography.

Endogenous source; detection; blood; urine; schizophrenia; gas-liquid chromatography

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1970

Scientific Event

A study done by Shulgin report 5-10 mg of 5-MeO-DMT was active by parenteral injection.

Dose; human trial; delivery method

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1970

Scientific Event

Journal publication “Pharmacological studies of 5-methoxy-n,n-dimethyltryptamine, LSD and other hallucinogens”

Pharmacology; LSD; hallucinogens

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Peyote Cactus

1971

Historical/Archival Event

Church of the Tree of Life sacrament.

Church; Ritual; plant

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1974

Scientific Event

The biosynthesis of 5-methoxy-N,N-dimethyltryptamine in vitro

Synthesis

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1975

Scientific Event

A report showed the presence of 5-MeO-DMT in human pineal extract using crystallization chromatography technology.

Detection; endogenous source; pineal gland; crystallization chromatography

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1976

Scientific Event

Evidence for and against the involvement of N,N-dimethyl-tryptamine (DMT) and 5-methoxy-N,N-dimethyltryptamine (5-MeO-DMT) in schizophrenia.

Schizophrenia; mental disorders

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Peyote Cactus

1976

Scientific Event

Christian established that DMT is a neurotransmitter.

DMT; endogenous source; neurotransmitter

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1976

Scientific Event

Journal publication "5-Methoxy-N, N-Dimethyltriptamine: Behavioral and Toxicological Effects in Animals"

Animal research; behavioral; Grof

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mouse

1979

Scientific Event

Mouse head twitch test.

Animal research; behavioral test; serotonin

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1979

Scientific Event

Role in psychosis. Influence of LSD and 5-methyoxy-N,N,-dimethyltryptamine on the RNA synthesis in the cell nuclei of rat's brain.

Psychosis; LSD; animal research

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blowgun

1982

Historical/Archival Event

A report publishes in the Journal of Natural Products showed that the poison of dart points, prepared by the Yanoarna tribes of Upper Orinoco of the Roraima territory of Brazil contained plant sourced 5-MeO-DMT. This was used during hunting to cause behavioral disturbances in pray. The original date of use is unknown, darts were purchased through the Ministeriodo Interior, Fundacao National do Indio (FUNAI) Brazil for the investigative report.

Yonarna tribe; behavioral disturbance; hunting

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“Treatment of mammals suffering from damage to the central nervous system” is filed. Focuses on a method for treating a mammal having an injured spinal cord with serotonergic receptor agonist is selected from the group consisting of 5-methoxy-N,N-dimethyl-tryptamine(5-MDT), quipazine, 1-(m-trifluoromethylphenyl)-piperazine, various indoleamines, and 6-chloro-2(1-piperazino) pyrazine.

Treatment; CNS; spinal cord injury; serotonin

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1983

Scientific Event

A report by Shulgin in DeSmet showed experiments with nine human subjects, finding that smoking 6-10 mg of the free base of 5-MeO-DMT produced an entheogenic effect starting in less than 60 seconds, reaching a peak in two to three minutes and lasting about twenty minutes.

human trail; Shulgin; dose; delivery method; entheogenic effect; time course

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1983

Scientific Event

Journal publication "Behavioral Effects of 5-Methoxy-N,N-Dimethyltryptamine and Dose-Dependent Antagonism by BC-105".

Behavioral effect; dose; serotonin; animal research

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toad

1984

Historical/Archival Event

Publication of underground pamphlet titled “Bufo Alvarius, the Psychedelic Toad of the Sonoran Desert” by Albert Most (Ken Nelson). The pamphlet gave detailed instructions for collecting, drying and smoking the venom.

Bufo Alvarius toad; toad venom; animal research; instruction; Albert Most; Ken Nelson; delivery method; extraction method

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1985

Scientific Event

The asymmetrical isopropyl analogue of 5-MeO-DMT, 5-methoxy-N-methyl-N-isopropyltryptamine (5-MeO-MIPT) is active orally at a 5 mg dose, but like the DMT analogue MIPT produces amphetamine like stimulation and not entheogenic effects (Repke et al. 1985) - Ott 93

Dose; human trial; delivery method; entheogenic effect

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1985

Scientific Event

Journal publication "Blockade and Reversal of 5-Methoxy-N,N-Dimethyltryptamine-Induced Analgesia Following Noradrenaline Depletion." Brain Research, 333, 55-61.

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1986

Historical/Archival Event

Blog on neurobiology, the pineal gland and tryptamines. "Much of our current knowledge about biogenic amines stems from ongoing investigations into the biological basis of mental illness. Various disorders of amine metabolism have long been implicated in the etiology of schizophrenia. In your quest for a fuller understanding, be aware of the dangers associated with manipulations of amine metabolism."

Pineal gland; mental illness; tryptamines; metabolism; schizophrenia; etiology

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Pineal Gland

“Treatment of mammals suffering from damage to the central nervous system” application is granted.

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1992

Historical/Archival Event

Research Biochemical Inc, Natick, Mass. Selling to the research market. 5-MeO-DMT becomes available commercially through mail-order. Research Biochemical Inc – Natic MA

Commercial product; mail-order; research

toad

1992

Historical/Archival Event

Journal publication “Identity of a New World Psychoactive Toad.” Ancient Mesoamerica 3 (1992).

Bufo alvarius toad; toad venom

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1992

Scientific Event

Callaway - “In combination with MAO-inhibitors, 5-MeO-DMT is active orally at a dose of 10 mg” (Ott 93)

MAO; MAOI; dose; drug combination

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1993

Historical/Archival Event

Pharmacotheon: Entheogenic Drugs, Their Plant Sources and History - Jonathan Ott

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1994

Scientific Event

5-MeO-DMT identified as active agent in Bufo alvarius venom.

Bufo Alvarius toad; toad venom; animal research;

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glaucoma

“Opthalmological compositions containing serotonin 5-ht1a receptor agonist and their use in the treatment of glaucoma” is filed. Describes a method for controlling intraocular pressure, which comprises, administering topically to the eye of a person suffering from glaucoma or ocular hypertension a composition comprising a therapeutically effective amount of a 5-HT1A receptor agonist that inhibits adenylyl cyclase where the receptor agonist is selected from the group consisting of R(+) 8-hydroxy dipropylamino tetraline and 5-methoxy-N,N- dimethyltryptamine.

Serotonin; treatment; glaucoma

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1997

Scientific Event

Oral and intravenous​ administration of 5-MeO-DMT in humans Shulgin/Shulgin (1997) suggest 2-3 mg (approx 0.03mg/kg), no effects.

Shulgin; dose; delivery method; human trial

1997

Historical/Archival Event

Shulgin publishes TIHKAL. TiHKAL: The Continuation is the sequel to PiHKAL: A Chemical Love Story but can stand alone to any reader.

Shulgin; TIHKAL

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“A composition comprising a combination of receptor agonists and antagonists” is filed. Describes a composition comprising a combination of a) at least one compound with agonist activity to the 5-HT4 receptor and b) at least one compound with antagonist activity to the 5-HT3 receptor and to the use of said compound in the manufacture of a medicament for therapeutic or prophylactic treatment of disorders involving airway constriction of a human or animal body, as well as methods of treatment, wherein said compounds are administered. 5-MeO-DMT was specifically mentioned as a compound of interest in the claims.

Serotonin; treatment; airway constriction disorders

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airway congestion

2000

Historical/Archival Event

Jonathan Ott presents at SF Ayahuasca conference on oral dosages

Conference; dose; ayahuasca

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“Serotonergic compositions and methods for treatment of mild cognitive impairment” is filled. Describes a method of preventing, delaying, attenuating or ameliorating the symptoms of Mild Cognitive Impairment in a subject comprising: administering to the subject an effective amount of an agent that stimulates soluble amyloid precursor protein secretion, whereby the impairment is prevented, attenuated or ameliorated. Involves the use of a serotonergic agonist, serotonergic partial agonist, serotonin reuptake inhibitor, or combination thereof including 5-MeO-DMT.

Serotonin; treatment; mild cognitive impairment

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Peyote Cactus

“Pharmaceutical use of compounds which bind to a mammalian ‘trace amine’ receptor” is filled. Though far broader than this, this patent involves the use of compounds, including 5-MeO-DMT, to address the pathological conditions of shock, hypertension, cardiac arrhythmia, asthma, migraine headache, psychosis, anaphylactic reactions and iatrogenic conditions (relates specifically to claims 5, 8, 10).

Treatment; shock; hypertension; ardiac arrhythmia; asthma; migraine headache; psychosis; anaphylactic reactions; iatrogenic conditions

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Germany designates 5-MeO-DMT as a a controlled substance.

Controlled substance; Germany; Legal status

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2001

Scientific Event

Oral, intranasal, and sublingual administration of 5-MeO-DMT in humans Ott at 30mg.

Dose; human trial; delivery method

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2001

Historical/Archival Event

First 5 Trials. 5-MeO-DMT by Zam. Personal experience of using 5-MeO-DMT.

Case report; human trial; delivery method; dose

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2001

Historical/Archival Event

Entheobotanica - Jonathan Ott - info from shamanic snuffs or entheogenic errhines - “5-MeO-DMT--Intranasal Psychonautics [MN] I conducted in all six bioassays (MN-I-MN-VI) by way of modeling the Virola snuffs.”

Snuff; delivery method; entheogenic effect; dose

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2004

Historical/Archival Event

Erowid experience report “Journey to the Center of the Onion” . Personal account of using 5-MeO-DMT to treat depression.

Dose; delivery method; case report; depression

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Depression

"Methods and combination therapies for treating alzheimer's disease" Abandoned application. 10/27/2006

Treatment; Alzheimer's disease; therapy

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2006

Scientific Event

Mechanism. The roles of 5-HT1A and 5-HT2 receptors in the effects of 5-MeO-DMT on locomotor activity and prepulse inhibition in rats.

Serotonin; locomotor activity; animal research; mechanism

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Serotonin

2007

Scientific Event

Mechanism. The effects of non-medically used psychoactive drugs on monoamine neurotransmission in rat brain.

Serotonin; CNS; animal research; mechanism; psychoactive drug

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"Droxidopa and pharmaceutical composition thereof for the treatment of fibromyalgia" (Chelsea Therapeutics Inc.) The present invention provides methods of treating fibromyalgia or other diseases or conditions causing widespread pain and/or fatigue. 10-7-2010 Abandoned

Treatment; fibromyalgia; diseases; pain; fatigue; drug combination; allodynia; hyperalgesia; sleep disturbance; depression

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bufo alvarius

2009

Historical/Archival Event

Tryptamine Palace: 5-MeO-DMT & the Sonoran Desert Toad, by James Oroc. A journey from Burning Man to the Akashic Field that suggest how 5-MeO-DMT triggers the human capacity for higher knowledge through direct contact with the zero-point field. Examines Bufo alvarius toad venom, which contains the potent natural psychedelic 5-MeO-DMT, and explores its entheogenic use. Proposes a new connection between the findings of modern physicas and the knowledge held by shamans and religious sages for millennia.

Bufo alvarius toad; toad venom; tryptamine; history

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Combination therapy for the treatment of depression and other non-infectious diseases.

Treatment; depression; diseases; psychiatric disorders; therapy; mood disorder; anxiety; ADHD; mental illness

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2010

Scientific Event

Psychedelic 5-Methoxy-N,N-dimethyltryptamine: Metabolism, Pharmacokinetics, Drug Interactions, and Pharmacological Actions.

Delivery method; dose; human trial; animal research; review; mechanism

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Schedules of controlled substances: placement of 5-methoxy-N,N-dimethyltryptamine into Schedule I of the Controlled Substances Act. Final rule. 1/19/2011

Schedule 1; legal status; controlled substance

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2013

Historical/Archival Event

June 2013 Ortiz begins administering 5meo following Ibogaine treatment for addiction at Crossroads Treatment Center.

Treatment; addiction; drug combination; Ibogaine

“Opioid abuse-deterrent controlled release formulations”is filled. Describes abuse deterrent controlled release oral pharmaceutical compositions comprising and methods for making the same. In particular, an abuse deterrent controlled release oral pharmaceutical composition comprising a soft capsule and an abuse deterrent controlled release matrix comprising an active pharmaceutical ingredient, including 5-MeO-DMT.

Opioid abuse deterrent; addiction; treatment; dose; delivery method

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ALS

2015

Scientific Event

Psychedelics and Immunomodulation: Novel Approaches and Therapeutic Opportunities. Thus, as a target for future pharmacological investigations, DMT emerges as a potent and promising candidate in novel therapies of peripheral and CNS autoimmune diseases (such as multiple sclerosis or amyotrophic lateral sclerosis) and cancer.

Treatment; Therapy; DMT; CNS; autoimmune diseases; MS; Multiple sclerosis; ALS; amyotrophic lateral sclerosis; cancer

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2016

Scientific Event

The Nuclear Option: A Personal Story of Treating Social Anxiety with 5-MeO-DMT Psychedelic Therapy.

Case report; social anxiety; anxiety; therapy; human trial

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Social Anxiety

“Nicotine free herbal composition for smoking de-addiction and treatment of side-effects and/or ailments from smoking” is filed. This provides nicotine free anti-smoking compositions comprising synergistic combination of herbal ingredients, including those containing 5-MeO-DMT.

Nicotine; addition; treatment; drug combination

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2017

Historical/Archival Event

Higher Consciousness, Greater Love: An Experience with 5meo DMT. A personal testimonial of experience. Andrew Marr is a medically retired Special Forces Green Beret who’s suffering with Traumatic Brain Injury and subsequent recovery through the help of Dr. Mark Gordon led him to start the Warrior Angels Foundation.

Case report; traumatic brain injury; treatment

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“Methods of treating food allergy conditions” is filled. Describes methods that include administering to a subject in need thereof a psychedelic agent (including 5-MeO-DMT) in a manner effective to treat the subject for a food allergy condition. Effective administration of a psychedelic agent may include administering the psychedelic agent in an amount effective to treat the subject for the food allergy condition. In some instances, the subject is known to have a food allergy condition.

Case report; traumatic brain injury; treatment

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2018

Scientific Event

A case report SPECT study and theoretical rationale for the sequential administration of ibogaine and 5-MeO-DMT in the treatment of alcohol use disorder.

Ibogaine; drug combination; addition; alcoholism; case report; delivery method

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PTSD

2018

Scientific Event

The epidemiology of 5-methoxy-N, N-dimethyltryptamine (5-MeO-DMT) use: Benefits, consequences, patterns of use, subjective effects, and. reasons for consumption. "Furthermore, of those who reported being diagnosed with psychiatric disorders, the majority reported improvements in symptoms following 5-MeO-DMT use, including improvements related to post-traumatic stress disorder (79%), depression (77%), anxiety (69%), and alcoholism (66%) or drug use disorder (60%)."

Treatment; epidemiology; therapy; depression; PTSD; anxiety; alcoholism; addiction; drug use disorder

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2018

Scientific Event

Neuroplasticity. Psychedelics promote structural and functional neural plasticity.

CNS; neuroplasticity

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2018

Scientific Event

Journal article published “Intensity of Mystical Experiences Occasioned by 5-MeO-DMT and Comparison With a Prior Psilocybin Study”

Human trial; mystical experience

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2019

Scientific Event

A single inhalation of vapor from dried toad secretion containing 5-methoxy-N,N-dimethyltryptamine (5-MeO-DMT) in a naturalistic setting is related to sustained enhancement of satisfaction with life, mindfulness-related capacities, and a decrement of psychopathological symptoms.

Delivery method; bufo alvarius toad; toad venom; delivery method; dose; treatment; psychopathological symptoms; mindfulness; naturalistic setting; set and setting

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Peyote Cactus
naturalistic setting

2019

Scientific Event

5-methoxy-N,N-dimethyltryptamine (5-MeO-DMT) used in a naturalistic group setting is associated with unintended improvements in depression and anxiety.

Set and setting; naturalistic setting; delivery method; treatment; depression; anxiety; group setting

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Priority date for WO 2020/169851 (GH Research Limited) "Compositions comprising 5-methoxy-n,n-dimethyltryptamine (5-meo-dmt) for use in treating mental disorders" Provided are compositions comprising 5-Methoxy-N,N- dimethyltryptamine (5-MeO-DMT) or a pharmaceutically acceptable salt thereof for use in treating major depressive disorder, wherein the 5-MeO-DMT is administered via the intravenous, intramuscular or subcutaneous route. Further provided are dosing regimens for treating this disorder. Publication on 2020-08-27

Depression; dose; delivery method; mental disorders; psychiatric disorders

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2020

Scientific Event

Sherwood (Usona) reported synthesis of 5-MeO-DMT succinate for clinical use. Sherwood (2020) Synthesis and characterization of 5-MeO-DMT succinate for clinical use ACS Omega 5: 32067−75.

Sherwood; synthesis; clinical use

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2020

Scientific Event

Journal article published "Prospective examination of synthetic 5-methoxy-N,N-dimethyltryptamine inhalation: effects on salivary IL-6, cortisol levels, affect, and non-judgment".

Human trail; mindfulness; stress hormones; immune response; dose; delivery method

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“Opioid abuse-deterrent controlled release formulations” is granted.

Opioid abuse deterrent; addiction; treatment; dose; delivery method

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2020

Historical/Archival Event

Expansion of Ken Nelson’s pamphlet including info on how to synthesize 5meo from Hamilton Morris.

Morris; Nelson; synthesis; pamphlet

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Lab

“Methods of treating food allergy conditions” is granted.

Treatment; allergy; dose

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“Nicotine free herbal composition for smoking de-addiction and treatment of side-effects and/or ailments from smoking” is granted.

Nicotine; addition; treatment; drug combination

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2021

Scientific Event

Cross-Sectional Associations Between Lifetime Use of Psychedelic Drugs and Psychometric Measures During the COVID-19 Confinement: A Transcultural Study. Psychedelic drug (including 5-MeO-DMT) users, especially regular ones, reported less psychological distress, less peritraumatic stress, and more social support.

Human trial; COVID-19; psychometric measures; transcultural study; treatment; decreased stress; increased social support

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2021

Scientific Event

Current phase 1/2 clinical trial is recruiting. The aim of the study is to investigate the safety of GH001 (containing 5-methoxy-dimethyltryptamine; 5-MeO-DMT), and to investigate its effects on severity of depressive symptoms, and its dose-related psychoactive effects in patients with Treatment-Resistant Depression (TRD).

Clinical trial; safety; human trial; depression; dose; psychoactive effects; TRD; treatment resistant depression

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