CBD has been shown to have anxiolytic, antipsychotic, and neuroprotective properties across multiple conditions

A translational review of CBD research found evidence for therapeutic potential across epilepsy, anxiety, psychosis, substance abuse, depression, and neurodegenerative conditions, with clinical trials underway.

Crippa, José A et al.·Frontiers in immunology·2018·Moderate EvidenceReview
RTHC-01632ReviewModerate Evidence2018RETHINKTHC RESEARCH DATABASErethinkthc.com/research

Quick Facts

Study Type
Review
Evidence
Moderate Evidence
Sample
Not reported

What This Study Found

Brazilian researchers who have been at the forefront of CBD research reviewed the translational evidence, from basic science to clinical application, for CBD across multiple neuropsychiatric conditions.

The most established properties of CBD include anxiolytic (anxiety-reducing), antipsychotic, and neuroprotective effects. These properties have been demonstrated in both preclinical models and human studies.

Beyond these core effects, evidence was accumulating for CBD's potential in epilepsy (where it was approaching FDA approval), substance abuse and dependence, schizophrenia, social phobia, PTSD, depression, bipolar disorder, sleep disorders, and Parkinson's disease.

The review emphasized that CBD does not produce the typical subjective effects of marijuana, making it an attractive therapeutic candidate. Controlled clinical trials across these neuropsychiatric populations were underway at the time of publication, with results expected to support the translation of research findings to clinical practice.

Key Numbers

Established CBD properties: anxiolytic, antipsychotic, neuroprotective. Conditions with emerging evidence: epilepsy, substance abuse, schizophrenia, social phobia, PTSD, depression, bipolar disorder, sleep disorders, Parkinson's disease. Multiple controlled clinical trials underway.

How They Did This

Non-systematic review of studies dealing with therapeutic applications of CBD, with particular emphasis on research performed by Brazilian investigators who have contributed significantly to the field.

Why This Research Matters

CBD has emerged as one of the most promising therapeutic molecules from the cannabis plant, precisely because it lacks the psychoactive properties of THC. This review provides a comprehensive overview of the evidence base that has driven the rapid growth of CBD research and product development.

The Bigger Picture

CBD research represents one of the fastest-growing areas of pharmacological research. The breadth of conditions for which CBD shows potential reflects its multiple mechanisms of action, including but not limited to effects on serotonin receptors, adenosine reuptake, and TRPV1 channels. Unlike THC, CBD can be developed as a medicine without the regulatory and social complications of psychoactive substances.

What This Study Doesn't Tell Us

This is a non-systematic review with potential selection bias toward positive findings. Much of the evidence is preclinical. Clinical trial data were still forthcoming at the time of publication. The review does not critically assess the quality of individual studies. Dosing, formulation, and duration questions remain largely unanswered.

Questions This Raises

  • ?Which of the many proposed indications will prove most viable in clinical trials?
  • ?What is the optimal dose range for different conditions?
  • ?How do the anxiolytic and antipsychotic properties of CBD compare to existing medications in head-to-head trials?

Trust & Context

Key Stat:
CBD shows therapeutic potential across 10+ neuropsychiatric conditions without psychoactive effects
Evidence Grade:
This is a non-systematic review covering evidence ranging from preclinical to clinical, with moderate overall evidence strength.
Study Age:
Published in 2018. CBD clinical trials have produced significant results since, particularly for epilepsy.
Original Title:
Translational Investigation of the Therapeutic Potential of Cannabidiol (CBD): Toward a New Age.
Published In:
Frontiers in immunology, 9, 2009 (2018)
Database ID:
RTHC-01632

Evidence Hierarchy

Meta-Analysis / Systematic Review
Randomized Controlled Trial
Cohort / Case-Control
Cross-Sectional / ObservationalSnapshot without intervening
This study
Case Report / Animal Study

Summarizes existing research on a topic.

What do these levels mean? →

Frequently Asked Questions

What conditions can CBD help with?

This review found evidence for CBD's potential in epilepsy, anxiety, psychosis, substance abuse, depression, PTSD, bipolar disorder, sleep disorders, and Parkinson's disease. The strongest evidence was for anxiolytic, antipsychotic, and neuroprotective effects, with clinical trials ongoing for other conditions.

Does CBD get you high?

No. The review specifically notes that CBD does not produce the typical subjective effects of marijuana. It acts through different mechanisms than THC and does not activate CB1 receptors in the same psychoactive way.

Read More on RethinkTHC

Cite This Study

RTHC-01632·https://rethinkthc.com/research/RTHC-01632

APA

Crippa, José A; Guimarães, Francisco S; Campos, Alline C; Zuardi, Antonio W. (2018). Translational Investigation of the Therapeutic Potential of Cannabidiol (CBD): Toward a New Age.. Frontiers in immunology, 9, 2009. https://doi.org/10.3389/fimmu.2018.02009

MLA

Crippa, José A, et al. "Translational Investigation of the Therapeutic Potential of Cannabidiol (CBD): Toward a New Age.." Frontiers in immunology, 2018. https://doi.org/10.3389/fimmu.2018.02009

RethinkTHC

RethinkTHC Research Database. "Translational Investigation of the Therapeutic Potential of ..." RTHC-01632. Retrieved from https://rethinkthc.com/research/crippa-2018-translational-investigation-of-the

Access the Original Study

Study data sourced from PubMed, a service of the U.S. National Library of Medicine, National Institutes of Health.

This study breakdown was produced by the RethinkTHC research team. We analyze and report published research findings without making health recommendations. All interpretations are based solely on the published abstract and study data.