NCT04603781

Brief Summary

Our purpose is to conduct a 4-arm placebo-controlled clinical trial to investigate the relative clinical efficacy of 300 mg. of pure hemp-derived CBD isolate, 300 mg. of full spectrum CBD oil, 300 mg. of broad- spectrum CBD Oil, or Placebo oil among adults presenting with COVID-19 -induced stress reactions including one or more of the following: anxiety, depression, anger, substance use, or sleep disturbance.

Trial Health

33
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Trial recruitment is currently suspended
Enrollment
200

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started Dec 2020

Typical duration for phase_2

Geographic Reach
1 country

1 active site

Status
suspended

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 3, 2020

Completed
24 days until next milestone

First Posted

Study publicly available on registry

October 27, 2020

Completed
1 month until next milestone

Study Start

First participant enrolled

December 4, 2020

Completed
3.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2023

Completed
Last Updated

November 22, 2023

Status Verified

November 1, 2023

Enrollment Period

3.1 years

First QC Date

October 3, 2020

Last Update Submit

November 17, 2023

Conditions

Keywords

CBD OilCBD IsolateCOVID-19stress symptomsRCT

Outcome Measures

Primary Outcomes (6)

  • PROMIS Emotional Distress Index

    This measure is a 43-item patient-rated emotional distress symptom scale consisting of 6 sub-factors (Depression, Anxiety, Anger, Alcohol Use, Substance Use, and Sleep Disturbance). Each symptom is rated over a 7-day period on a 5-point scale.

    Week 0-Baseline

  • PROMIS Emotional Distress Index

    This measure is a 43-item patient-rated emotional distress symptom scale consisting of 6 sub-factors (Depression, Anxiety, Anger, Alcohol Use, Substance Use, and Sleep Disturbance). Each symptom is rated over a 7-day period on a 5-point scale.

    Week 1-Treatment

  • PROMIS Emotional Distress Index

    This measure is a 43-item patient-rated emotional distress symptom scale consisting of 6 sub-factors (Depression, Anxiety, Anger, Alcohol Use, Substance Use, and Sleep Disturbance). Each symptom is rated over a 7-day period on a 5-point scale.

    Week 2-Treatment

  • PROMIS Emotional Distress Index

    This measure is a 43-item patient-rated emotional distress symptom scale consisting of 6 sub-factors (Depression, Anxiety, Anger, Alcohol Use, Substance Use, and Sleep Disturbance). Each symptom is rated over a 7-day period on a 5-point scale.

    Week 3-Treatment

  • PROMIS Emotional Distress Index

    This measure is a 43-item patient-rated emotional distress symptom scale consisting of 6 sub-factors (Depression, Anxiety, Anger, Alcohol Use, Substance Use, and Sleep Disturbance). Each symptom is rated over a 7-day period on a 5-point scale.

    Week 4-Treatment

  • PROMIS Emotional Distress Index

    This measure is a 43-item patient-rated emotional distress symptom scale consisting of 6 sub-factors (Depression, Anxiety, Anger, Alcohol Use, Substance Use, and Sleep Disturbance). Each symptom is rated over a 7-day period on a 5-point scale.

    Week 5-Follow-up

Secondary Outcomes (38)

  • PROMIS Depression Scale

    Week 0-Baseline

  • PROMIS Depression Scale

    Week 1-Treatment

  • PROMIS Depression Scale

    Week 2-Treatment

  • PROMIS Depression Scale

    Week 3-Treatment

  • PROMIS Depression Scale

    Week 4-Treatment

  • +33 more secondary outcomes

Study Arms (4)

CBD-Isolate 300 mg.

ACTIVE COMPARATOR

Nightly oral administration of 300 mg. of CBD-Isolate for 28 consecutive days

Dietary Supplement: CBD Isolate

Full-Spectrum CBD Oil 300 mg.

ACTIVE COMPARATOR

Nightly oral administration of 300 mg. of Full Spectrum CBD Oil for 28 consecutive days

Dietary Supplement: Full Spectrum CBD Oil

Broad-Spectrum CBD oil 300 mg.

ACTIVE COMPARATOR

Nightly oral administration of 300 mg. of Broad-Spectrum CBD Oil for 28 consecutive days

Dietary Supplement: Broad-Spectrum CBD Oil

Placebo Oil

PLACEBO COMPARATOR

Nightly oral administration of 300 mg. of Placebo Oil for 28 consecutive days

Dietary Supplement: Placebo Oil

Interventions

CBD IsolateDIETARY_SUPPLEMENT

300 mg. daily dose of CBD Isolate Oil

Also known as: Pure CBD oil
CBD-Isolate 300 mg.
Full Spectrum CBD OilDIETARY_SUPPLEMENT

300 mg. daily dose of CBD with full spectrum of other cannabinoids found in the hemp plant

Full-Spectrum CBD Oil 300 mg.
Broad-Spectrum CBD OilDIETARY_SUPPLEMENT

300 mg. daily dose of CBD with a selected spectrum of other cannabinoids found in the hemp plant

Broad-Spectrum CBD oil 300 mg.
Placebo OilDIETARY_SUPPLEMENT

MCT Oil with mint flavoring

Placebo Oil

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Displays elevated symptom scores on one or more of the following established assessment instruments for depression (PROMIS-Depression), anxiety (PROMIS-Anxiety), Anger (PROMIS-Anger), sleep disturbance (PROMIS-Sleep); or Alcohol/Substance (PROMIS-Alcohol; PROMIS- Substance Use)
  • Age between 18 to 70;
  • Fluent in English;
  • Has home access to the Internet;
  • Willingness to provide signed informed consent;
  • Willingness to refrain from all non-study CBD products during the 6-week study period;
  • Willing to complete a brief pre-study 7-day online symptom monitoring log;
  • Currently residing in the United States

You may not qualify if:

  • History of a suicide attempt within the past 6 months
  • Any medical problem that would preclude participating in the study including liver disease
  • Current use of warfarin or other prescribed blood thinners,
  • Currently taking seizure medications such as valproate, lamotrigine, or clobazam;
  • Currently taking thyroid medications such as levothyroxine;
  • Currently taking heart rhythm medications such as amiodarone;
  • Currently taking anti-hypertension medications;
  • Pregnant or planning to become pregnant within the next 6 weeks.
  • History of adverse reaction to CBD oil or other CBD products.
  • Allergic to coconut oil.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Texas at Austin, Laboratory for the Study of Anxiety Disorders

Austin, Texas, 78712, United States

Location

Related Publications (14)

  • Cowger TL, Davis BA, Etkins OS, Makofane K, Lawrence JA, Bassett MT, Krieger N. Comparison of Weighted and Unweighted Population Data to Assess Inequities in Coronavirus Disease 2019 Deaths by Race/Ethnicity Reported by the US Centers for Disease Control and Prevention. JAMA Netw Open. 2020 Jul 1;3(7):e2016933. doi: 10.1001/jamanetworkopen.2020.16933.

    PMID: 32721026BACKGROUND
  • Mazza C, Ricci E, Biondi S, Colasanti M, Ferracuti S, Napoli C, Roma P. A Nationwide Survey of Psychological Distress among Italian People during the COVID-19 Pandemic: Immediate Psychological Responses and Associated Factors. Int J Environ Res Public Health. 2020 May 2;17(9):3165. doi: 10.3390/ijerph17093165.

    PMID: 32370116BACKGROUND
  • White CM. A Review of Human Studies Assessing Cannabidiol's (CBD) Therapeutic Actions and Potential. J Clin Pharmacol. 2019 Jul;59(7):923-934. doi: 10.1002/jcph.1387. Epub 2019 Feb 7.

    PMID: 30730563BACKGROUND
  • Devinsky O, Cross JH, Laux L, Marsh E, Miller I, Nabbout R, Scheffer IE, Thiele EA, Wright S; Cannabidiol in Dravet Syndrome Study Group. Trial of Cannabidiol for Drug-Resistant Seizures in the Dravet Syndrome. N Engl J Med. 2017 May 25;376(21):2011-2020. doi: 10.1056/NEJMoa1611618.

    PMID: 28538134BACKGROUND
  • Devinsky O, Patel AD, Cross JH, Villanueva V, Wirrell EC, Privitera M, Greenwood SM, Roberts C, Checketts D, VanLandingham KE, Zuberi SM; GWPCARE3 Study Group. Effect of Cannabidiol on Drop Seizures in the Lennox-Gastaut Syndrome. N Engl J Med. 2018 May 17;378(20):1888-1897. doi: 10.1056/NEJMoa1714631.

    PMID: 29768152BACKGROUND
  • McGuire P, Robson P, Cubala WJ, Vasile D, Morrison PD, Barron R, Taylor A, Wright S. Cannabidiol (CBD) as an Adjunctive Therapy in Schizophrenia: A Multicenter Randomized Controlled Trial. Am J Psychiatry. 2018 Mar 1;175(3):225-231. doi: 10.1176/appi.ajp.2017.17030325. Epub 2017 Dec 15.

    PMID: 29241357BACKGROUND
  • Zuardi AW, Hallak JE, Dursun SM, Morais SL, Sanches RF, Musty RE, Crippa JA. Cannabidiol monotherapy for treatment-resistant schizophrenia. J Psychopharmacol. 2006 Sep;20(5):683-6. doi: 10.1177/0269881106060967. Epub 2006 Jan 9.

    PMID: 16401651BACKGROUND
  • Morgan CJ, Curran HV. Effects of cannabidiol on schizophrenia-like symptoms in people who use cannabis. Br J Psychiatry. 2008 Apr;192(4):306-7. doi: 10.1192/bjp.bp.107.046649.

    PMID: 18378995BACKGROUND
  • Bergamaschi MM, Queiroz RH, Chagas MH, de Oliveira DC, De Martinis BS, Kapczinski F, Quevedo J, Roesler R, Schroder N, Nardi AE, Martin-Santos R, Hallak JE, Zuardi AW, Crippa JA. Cannabidiol reduces the anxiety induced by simulated public speaking in treatment-naive social phobia patients. Neuropsychopharmacology. 2011 May;36(6):1219-26. doi: 10.1038/npp.2011.6. Epub 2011 Feb 9.

    PMID: 21307846BACKGROUND
  • Elms L, Shannon S, Hughes S, Lewis N. Cannabidiol in the Treatment of Post-Traumatic Stress Disorder: A Case Series. J Altern Complement Med. 2019 Apr;25(4):392-397. doi: 10.1089/acm.2018.0437. Epub 2018 Dec 13.

    PMID: 30543451BACKGROUND
  • Masataka N. Anxiolytic Effects of Repeated Cannabidiol Treatment in Teenagers With Social Anxiety Disorders. Front Psychol. 2019 Nov 8;10:2466. doi: 10.3389/fpsyg.2019.02466. eCollection 2019.

    PMID: 31787910BACKGROUND
  • Linares IM, Zuardi AW, Pereira LC, Queiroz RH, Mechoulam R, Guimaraes FS, Crippa JA. Cannabidiol presents an inverted U-shaped dose-response curve in a simulated public speaking test. Braz J Psychiatry. 2019 Jan-Feb;41(1):9-14. doi: 10.1590/1516-4446-2017-0015. Epub 2018 Oct 11.

    PMID: 30328956BACKGROUND
  • Gallily R, Yekhtin Z, Hanuš LO. Overcoming the Bell-Shaped Dose-Response of Cannabidiol by Using <i>Cannabis</i> Extract Enriched in Cannabidiol. Pharmacol Amp Pharm. 2015;06(02):75-85. doi:10.4236/pp.2015.62010

    BACKGROUND
  • Russo EB. Taming THC: potential cannabis synergy and phytocannabinoid-terpenoid entourage effects. Br J Pharmacol. 2011 Aug;163(7):1344-64. doi: 10.1111/j.1476-5381.2011.01238.x.

    PMID: 21749363BACKGROUND

MeSH Terms

Conditions

AlcoholismSubstance-Related DisordersParasomniasFractures, StressCOVID-19

Condition Hierarchy (Ancestors)

Alcohol-Related DisordersChemically-Induced DisordersMental DisordersSleep Wake DisordersNervous System DiseasesFractures, BoneWounds and InjuriesPneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract Diseases

Study Officials

  • Michael J Telch, Ph.D.

    University of Texas at Austin

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
The PI and all members of the study team will be blind to the drug assignment of the patient. Only the CBD suppliers (John Fornecker- Way West and Anthony Ferrari - SunMed CBD) and a UT LSAD staff member (not connected to the study) will have access to participants' treatment assignment. In the very unlikely event that a participant should have an adverse reaction requiring medical attention, the PI will contact the UT staff person who is keeper of the blind and request the treatment assignment of the subject in question without revealing the treatment condition coding scheme.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: 4-arm double-blind placebo-controlled trial
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

October 3, 2020

First Posted

October 27, 2020

Study Start

December 4, 2020

Primary Completion

December 31, 2023

Study Completion

December 31, 2023

Last Updated

November 22, 2023

Record last verified: 2023-11

Data Sharing

IPD Sharing
Will not share

Locations