Pubmed

#1: (“depress*”[Title/Abstract] OR “mood*”[Title/Abstract] OR “depression”[MeSH Terms] OR “mood disorders”[MeSH Terms] OR “depressive disorder”[MeSH Terms] OR “antidepress*”[Title/Abstract])

#2: (“psychedelic*”[Title/Abstract] OR “psilo*”[Title/Abstract] OR “Psilocybin”[MeSH Terms] OR “Psilocybe”[MeSH Terms] OR “magic mushroom*”[Title/Abstract] OR “teonanacatl”[Title/Abstract])

#3: (“Randomized Controlled Trial”[Publication Type] OR “Controlled Clinical Trial”[Publication Type] OR “Pragmatic Clinical Trial”[Publication Type] OR “Equivalence Trial”[Publication Type] OR “clinical trial, phase iii”[Publication Type] OR “Randomized Controlled Trials as Topic”[MeSH Terms] OR “Controlled Clinical Trials as Topic”[MeSH Terms] OR “Random Allocation”[MeSH Terms] OR “Double-Blind Method”[MeSH Terms] OR “Single-Blind Method”[MeSH Terms] OR “placebos”[MeSH Terms:noexp] OR “Control Groups”[MeSH Terms] OR (“random*”[Title/Abstract] OR “sham”[Title/Abstract] OR “placebo*”[Title/Abstract]) OR ((“singl*”[Title/Abstract] OR “doubl*”[Title/Abstract]) AND (“blind*”[Title/Abstract] OR “dumm*”[Title/Abstract] OR “mask*”[Title/Abstract])) OR ((“tripl*”[Title/Abstract] OR “trebl*”[Title/Abstract]) AND (“blind*”[Title/Abstract] OR “dumm*”[Title/Abstract] OR “mask*”[Title/Abstract])) OR (“control*”[Title/Abstract] AND (“study”[Title/Abstract] OR “studies”[Title/Abstract] OR “trial*”[Title/Abstract] OR “group*”[Title/Abstract])))

#4: #1 AND #2 AND #3

Embase

#1: (‘depress*‘:ti,ab OR ‘mood*‘:ti,ab OR ‘depression’/exp OR ‘mood disorders’/exp OR ‘antidepress*‘:ti,ab)

#2: (‘psychedelic*‘:ti,ab OR ‘psilo*‘:ti,ab OR ‘psilocybine’/exp OR ‘psilocybe’/exp OR ‘magic mushroom*‘:ti,ab OR ‘teonanacatl’:ti,ab)

#3: (‘randomized controlled trial’:it OR ‘controlled clinical trial’:it OR ‘pragmatic clinical trial’:it OR ‘equivalence trial’:it OR ‘clinical trial, phase iii’:it OR ‘randomized controlled trial (topic)’/exp OR ‘controlled clinical trial (topic)’/exp OR ‘randomization’/exp OR ‘double blind procedure’/exp OR ‘single blind procedure’/exp OR ‘placebo’/de OR ‘control group’/exp OR (‘random*‘:ti,ab OR ‘sham’:ti,ab OR ‘placebo*‘:ti,ab) OR ((‘singl*‘:ti,ab OR ‘doubl*‘:ti,ab) AND (‘blind*‘:ti,ab OR ‘dumm*‘:ti,ab OR ‘mask*‘:ti,ab)) OR ((‘tripl*‘:ti,ab OR ‘trebl*‘:ti,ab) AND (‘blind*‘:ti,ab OR ‘dumm*‘:ti,ab OR ‘mask*‘:ti,ab)) OR (‘control*‘:ti,ab AND (‘study’:ti,ab OR ‘studies’:ti,ab OR ‘trial*‘:ti,ab OR ‘group*‘:ti,ab)))

#4: #1 AND #2 AND #3

PsycInfo

S1: tiab(“depress*” OR “mood*” OR “antidepress*”) OR MAINSUBJECT.EXACT.EXPLODE(“Depression (Emotion)”) OR MAINSUBJECT.EXACT.EXPLODE(“Major Depression”) OR MAINSUBJECT.EXACT.EXPLODE(“Affective Disorders”)

S2: tiab(“psychedelic*” OR “psilo*” OR “magic mushroom*” OR “teonanacatl”) OR MAINSUBJECT.EXACT.EXPLODE(“Psilocybin”)

S3: ME(“clinical trial”) OR MAINSUBJECT.EXACT.EXPLODE(“Randomized Clinical Trials”) OR MAINSUBJECT.EXACT.EXPLODE(“Randomized Controlled Trials”) OR MAINSUBJECT.EXACT.EXPLODE(“Clinical Trials”) OR MAINSUBJECT.EXACT.EXPLODE(“Random Sampling”) OR MAINSUBJECT.EXACT.EXPLODE(“Placebo”) OR MAINSUBJECT.EXACT.EXPLODE(“Experiment Controls”) OR tiab(“random*” OR “sham” OR “placebo*”) OR tiab((“singl*” OR “doubl*” OR “tripl*” OR “trebl*”) AND (“blind*” OR “dumm*” OR “mask*”)) OR tiab(“control*” AND (“study” OR “studies” OR “trial*” OR “group*”))

#4: [S1] AND [S2] AND [S3]

Web of Science

#1: (TI=depress* OR AB=depress*) OR (TI=mood* OR AB=mood*) OR TS=depression OR TS=”mood disorders” OR TS=”depressive disorder” OR (TI=antidepress* OR AB=antidepress*)

#2: (TI=psychedelic* OR AB=psychedelic*) OR (TI=psilo* OR AB=psilo*) OR TS=Psilocybin OR TS=Psilocybe OR (TI=”magic mushroom*” OR AB=”magic mushroom*”) OR (TI=teonanacatl OR AB=teonanacatl)

#3: TS=”Randomized Controlled Trial” OR TS=”Controlled Clinical Trial” OR TS=”Pragmatic Clinical Trial” OR TS=”Equivalence Trial” OR TS=”clinical trial, phase iii” OR TS=”Randomized Controlled Trials as Topic” OR TS=”Controlled Clinical Trials as Topic” OR TS=”Random Allocation” OR TS=”Double-Blind Method” OR TS=”Single-Blind Method” OR TS=placebos OR TS=”Control Groups” OR ((TI=random* OR AB=random*) OR (TI=sham OR AB=sham) OR (TI=placebo* OR AB=placebo*)) OR (((TI=singl* OR AB=singl*) OR (TI=doubl* OR AB=doubl*)) AND ((TI=blind* OR AB=blind*) OR (TI=dumm* OR AB=dumm*) OR (TI=mask* OR AB=mask*))) OR (((TI=tripl* OR AB=tripl*) OR (TI=trebl* OR AB=trebl*)) AND ((TI=blind* OR AB=blind*) OR (TI=dumm* OR AB=dumm*) OR (TI=mask* OR AB=mask*))) OR ((TI=control* OR AB=control*) AND ((TI=study OR AB=study) OR (TI=studies OR AB=studies) OR (TI=trial* OR AB=trial*) OR (TI=group* OR AB=group*)))

#4: #1 AND #2 AND #3

Scopus

#1: TITLE-ABS(depress*) OR TITLE-ABS(mood*) OR INDEXTERMS(depression) OR INDEXTERMS(“mood disorders”) OR INDEXTERMS(“depressive disorder”) OR TITLE-ABS(antidepress*)

#2: TITLE-ABS(psychedelic*) OR TITLE-ABS(psilo*) OR INDEXTERMS(Psilocybin) OR INDEXTERMS(Psilocybe) OR TITLE-ABS(“magic mushroom*”) OR TITLE-ABS(teonanacatl)

#3: INDEXTERMS(“Randomized Controlled Trials as Topic”) OR INDEXTERMS(“Controlled Clinical Trials as Topic”) OR INDEXTERMS(“Random Allocation”) OR INDEXTERMS(“Double-Blind Method”) OR INDEXTERMS(“Single-Blind Method”) OR INDEXTERMS(placebos) OR INDEXTERMS(“Control Groups”) OR (TITLE-ABS(random*) OR TITLE-ABS(sham) OR TITLE-ABS(placebo*)) OR ((TITLE-ABS(singl*) OR TITLE-ABS(doubl*)) AND (TITLE-ABS(blind*) OR TITLE-ABS(dumm*) OR TITLE-ABS(mask*))) OR ((TITLE-ABS(tripl*) OR TITLE-ABS(trebl*)) AND (TITLE-ABS(blind*) OR TITLE-ABS(dumm*) OR TITLE-ABS(mask*))) OR (TITLE-ABS(control*) AND (TITLE-ABS(study) OR TITLE-ABS(studies) OR TITLE-ABS(trial*) OR TITLE-ABS(group*)))

#4: #1 AND #2 AND #3