Linked from

The 131 pages that link to Randomized controlled trial, each with the reason it gives.

• Regression toward the meanRelated: A control group helps reveal improvement caused by regression rather than by treatment.

• Richard DollCompared with: Smoking could not ethically be assigned, so Doll relied on observational evidence instead.

• The New England Journal of MedicineRelated: Many clinical studies published in the journal use randomization to test treatments.

• Abhijit BanerjeeNarrower topic: Banerjee helped establish randomized trials as a tool for testing anti-poverty interventions.

• Alternate-day fastingNarrower topic: Randomized trials help distinguish effects of the schedule from differences between participants.

• Austin Bradford HillNarrower topic: Hill helped demonstrate how random allocation could make treatment comparisons more reliable.

• Correlation does not imply causationRelated: Random assignment helps separate treatment effects from preexisting differences.

• Crystal healingRelated: Controlled trials can test whether crystals produce effects beyond expectation and context.

• Michael KremerNarrower topic: Kremer helped establish randomized trials as a method for evaluating development programs.

• BerberineNarrower topic: Well-designed trials are needed to establish whether berberine improves outcomes beyond short-term laboratory measures.

• Daniel McFaddenCompared with: Choice modeling analyzes selections among alternatives rather than relying on randomized assignment.

• Delusional parasitosisNarrower topic: Limited controlled treatment evidence makes stronger trials a continuing research need.

• Digital media use and mental healthRelated: Trials can test whether changing a media habit causes measurable changes in well-being.

• Extreme povertyRelated: It is used to test the effects of anti-poverty programs.

• James HeckmanCompared with: Random assignment addresses selection differently from Heckman’s models of nonrandom participation.

• Marsha M. LinehanNarrower topic: Controlled trials helped establish DBT’s effectiveness for borderline personality disorder.

• Medical scienceBroader topic: Random assignment helps separate treatment effects from confounding.

• Nocebo effectNarrower topic: Control groups help separate treatment-specific harms from symptoms that arise through expectation or background rates.

• Psychological researchBroader topic: Random assignment can help isolate an intervention’s effects on behavior or mental health.

• Anesthesia and AnalgesiaRelated: Trials test anesthetic and analgesic interventions reported in the journal.

• Bach flower remediesRelated: Controlled trials test whether remedies outperform placebo or usual care.

• Behavioural sciencesRelated: Random assignment helps test whether an intervention causes behavioral change.

• Blinded experimentRelated: Blinding often complements random assignment, which balances groups before treatment begins.

• Caldwell EsselstynRelated: Trial design helps assess how strongly evidence supports dietary treatment claims.

• Craniosacral therapyRelated: Trials provide a way to test treatment outcomes while limiting bias.

• DietingNarrower topic: Trials help distinguish a diet's effects from differences among people who choose it.

• Elizabeth KennyRelated: Controlled trials provide tools for assessing whether a treatment improves outcomes beyond other care.

• Fidget spinnerRelated: Controlled studies are needed to test claims that spinner use improves attention.

• History of the social sciencesRelated: Its spread brought experimental standards into parts of social research.

• Nicholas ChristakisCompared with: Network studies often rely on observational data rather than randomized assignment of social exposure.

• SerenoaRelated: Clinical trials use this method to test whether saw palmetto products relieve urinary symptoms.