NCT01217112

Brief Summary

This 15-19 week study is being conducted by GW Pharma Ltd as a pilot study in order to determine the efficacy and safety of two cannabinoids: GWP42004 and GWP42003 alone, or in combination in patients with Type 2 diabetes. This is the first study to determine whether the study medications have a positive benefit for subjects on their cholesterol levels, body weight, liver fat content and other metabolic parameters compared with a placebo medication.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
62

participants targeted

Target at P50-P75 for phase_2

Timeline
Completed

Started Oct 2010

Geographic Reach
1 country

5 active sites

Status
completed

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

Study Start

First participant enrolled

October 1, 2010

Completed
6 days until next milestone

First Submitted

Initial submission to the registry

October 7, 2010

Completed
1 day until next milestone

First Posted

Study publicly available on registry

October 8, 2010

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2012

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2012

Completed
1.4 years until next milestone

Results Posted

Study results publicly available

January 20, 2014

Completed
Last Updated

October 18, 2022

Status Verified

September 1, 2022

Enrollment Period

1.6 years

First QC Date

October 7, 2010

Results QC Date

October 22, 2013

Last Update Submit

September 22, 2022

Conditions

Keywords

DyslipidemiasDiabetesLiver FatBody Fat

Outcome Measures

Primary Outcomes (1)

  • The Change From Baseline in Mean Serum High Density Lipoprotein Cholesterol Concentration After 91 Days (13 Weeks) of Treatment

    At baseline and the end of treatment, an approximately 30 mL fasting blood sample was taken for measurement of serum High Density Lipoprotein cholesterol. An increase from baseline to the end of treatment, a positive value, indicates an improvement.

    Baseline (Day 1) and End of treatment (Day 92)

Secondary Outcomes (43)

  • The Change From Baseline in Mean High Density Lipoprotein Cholesterol Concentration by Ultracentrifugation After 91 Days (13 Weeks) of Treatment

    Baseline (Day 1) and End of treatment (Day 92)

  • The Change From Baseline in Mean Serum Total Cholesterol Concentration After 91 Days (13 Weeks) of Treatment

    Baseline (Day 1) and End of treatment (Day 92)

  • The Change From Baseline in Mean Total Cholesterol Concentration by Ultracentrifugation After 91 Days (13 Weeks) of Treatment

    Baseline (Day 1) and End of treatment (Day 92)

  • The Change From Baseline in Mean Serum Low Density Lipoprotein Cholesterol Concentration After 91 Days (13 Weeks) of Treatment

    Baseline (Day 1) and End of treatment (Day 92)

  • The Change From Baseline in Mean Low Density Lipoprotein Cholesterol Concentration by Ultracentrifugation After 91 Days (13 Weeks) of Treatment

    Baseline (Day 1) and End of treatment (Day 92)

  • +38 more secondary outcomes

Study Arms (5)

GWP42004 and placebo

ACTIVE COMPARATOR

Contains GWP42004 5 mg and placebo (excipients only)

Drug: GWP42004Drug: Placebo

1:1 GWP42003 : GWP42004

ACTIVE COMPARATOR

Contains 5 mg each of GWP42003 and GWP42004

Drug: GWP42003Drug: GWP42004

20:1 GWP42003 : GWP42004

ACTIVE COMPARATOR

Contains 100 mg GWP42003 and 5 mg GWP42004

Drug: GWP42003Drug: GWP42004

Placebo

PLACEBO COMPARATOR

Contains excipients only

Drug: Placebo

GWP42003 and placebo

ACTIVE COMPARATOR

Contains 100 mg GWP42003 and placebo (excipients only)

Drug: GWP42003Drug: Placebo

Interventions

100 mg capsules, PO, BD, 91 days

Also known as: Cannabidiol, CBD
20:1 GWP42003 : GWP42004GWP42003 and placebo

5 mg capsules, PO, BD, 91 days

Also known as: delta-9-tetrahydrocannabivarin, THCV
1:1 GWP42003 : GWP4200420:1 GWP42003 : GWP42004GWP42004 and placebo

0 mg capsules, QDS, PO, 91 days

GWP42003 and placeboGWP42004 and placeboPlacebo

Eligibility Criteria

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

You may qualify if:

  • Clinically diagnosed with Type 2 diabetes, with residual islet cell function;
  • Diet controlled or receiving oral anti-diabetic treatment (metformin or other biguanides and/or sulphonyl ureas) who have received a stable dose for at least 3 months prior to enrollment;
  • High Density Lipoprotein cholesterol ≤ 1.3mmol/L (females), ≤ 1.2mmol/L (males);
  • Glycosylated haemoglobin levels of ≤ 10%;
  • Triglycerides ≤ 10mmol/L;
  • Willing to maintain a stable dose of oral anti-diabetic and/or lipid-lowering agents/medications that may have an effect on plasma/serum glucose, insulin or lipid parameters for the duration of the study, where applicable;
  • No changes in diet or exercise for four weeks prior to and subject agrees to keep stable for the duration of the study (in the opinion of the investigator);

You may not qualify if:

  • Subject is taking insulin (i.e. they are insulin-dependent);
  • Taking the following categories of medicines: fibrates, Thiazolidinediones, therapeutic Omega-3 fatty acids, alpha-glucosidase inhibitors and unwilling abstain for the duration of the study;
  • Currently using or has used recreational cannabis, medicinal cannabis, cannabinoid medications (including Sativex®), or synthetic cannabinoid based medications within 30 days prior to study entry and unwilling to abstain for the duration for the study;
  • Any known or suspected history of:
  • alcohol or substance abuse
  • epilepsy or recurrent seizures;
  • Any known or suspected history of depression sufficient to require treatment with antidepressants or disrupt ordinary life at the discretion of the investigator);
  • Subject who has significant history of anxiety, suicidal ideation or self-harm;
  • Clinically significant cardiac, renal or hepatic impairment in the opinion of the investigator;
  • Genetic dyslipidaemic condition in the opinion of the investigator;
  • Currently taking a lipid lowering agent and a stable dose has not been maintained for at least four weeks randomisation (Visit 2);
  • Female subject, who is pregnant, lactating or planning pregnancy during the course of the study and for three months from date of last dose;
  • Female subjects of child bearing potential unless willing to use two forms of contraception, one of which must be barrier contraception (e.g. female condom or occlusive cap (diaphragm or cervical vault/caps) with spermicide) during the study and for three months thereafter;
  • Male subjects whose partner is of child bearing potential, unless willing to use an appropriate barrier method of contraception (condom and spermicide) in addition to having their female partner use another form of barrier contraception (e.g. female condom or occlusive cap (diaphragm or cervical vault/caps) with spermicide) during the study and for three months thereafter;
  • Body weight \> 150kg;
  • +9 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (5)

Woolpit Health Centre

Bury Saint Edmonds, IP30 9QU, United Kingdom

Location

Mount Farm Surgery

Bury Saint Edmonds, IP32 7EW, United Kingdom

Location

University of Nottingham, Medical School at Derby, Royal Derby Hospital

Derby, DE22 3DT, United Kingdom

Location

James Paget University Hospital

Gorleston-on-Sea, Norfolk, NR31 6LA, United Kingdom

Location

MAC UK Neuroscience Ltd.

Manchester, M32 0UT, United Kingdom

Location

Related Publications (1)

  • Jadoon KA, Ratcliffe SH, Barrett DA, Thomas EL, Stott C, Bell JD, O'Sullivan SE, Tan GD. Efficacy and Safety of Cannabidiol and Tetrahydrocannabivarin on Glycemic and Lipid Parameters in Patients With Type 2 Diabetes: A Randomized, Double-Blind, Placebo-Controlled, Parallel Group Pilot Study. Diabetes Care. 2016 Oct;39(10):1777-86. doi: 10.2337/dc16-0650. Epub 2016 Aug 29.

MeSH Terms

Conditions

DyslipidemiasDiabetes Mellitus, Type 2Diabetes MellitusFatty Liver

Interventions

Cannabidiol

Condition Hierarchy (Ancestors)

Lipid Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesGlucose Metabolism DisordersEndocrine System DiseasesLiver DiseasesDigestive System Diseases

Intervention Hierarchy (Ancestors)

CannabinoidsTerpenesHydrocarbonsOrganic Chemicals

Results Point of Contact

Title
Mr Richard Potts, Clinical Operations Director
Organization
GW Research Ltd.

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 7, 2010

First Posted

October 8, 2010

Study Start

October 1, 2010

Primary Completion

May 1, 2012

Study Completion

September 1, 2012

Last Updated

October 18, 2022

Results First Posted

January 20, 2014

Record last verified: 2022-09

Locations