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Effect of Cannabinoid (THC / CBD 50%) on Hyperalgesia in Patients With Deep Endometriosis

Effect of Cannabinoid (THC / CBD 50%) on Hyperalgesia in Patients With Deep Endometriosis

Status
UNKNOWN
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03875261
Acronym
EdomTHC
Enrollment
10
Registered
2019-03-14
Start date
2019-04-01
Completion date
2019-07-15
Last updated
2019-03-14

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Endometriosis

Brief summary

This study evaluates the treatment of the symptoms of deep endometriosis with a cannabinoid derivate.

Interventions

DRUGCannabinoid treatment

Participants are treated with cannabinoid derivates with a dose between 1 to 12 puffs, each puffs contains 2,7 mg of delta-9-tetrahidrocannabinol and 2,5 mg of cannabidiol.

Sponsors

Fundació Clínic per la Recerca Biomedica
CollaboratorUNKNOWN
Dr. Christian Dursteler
CollaboratorUNKNOWN
David Garcia Cinca
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 40 Years
Healthy volunteers
No

Inclusion criteria

* Women between the ages of 18 and 40. * Diagnosis of deep endometriosis after clinical suspicion and confirmation by imaging test. * Pain with a score of 4 or more on a numerical visual scale of 11 levels (EVN 0-10) in the last 3 months (includes any type of pain associated with endometriosis: dysmenorrhea, dyspareunia, dyschezia, dysuria and / or pelvic pain). * Women of childbearing age \* should have a negative pregnancy test before inclusion in the study and should commit to using highly effective contraceptive methods (hormonal contraceptives, intrauterine device, intrauterine hormonal release systems, bilateral tubal occlusion, vasectomy the couple, barrier methods and sexual abstinence) during the entire duration of the study and up to 3 months after the end of it. * Acceptance of participation in the study by signing the informed consent.

Exclusion criteria

* Patients previously submitted to open abdominal surgery. * History of cancer. * Suspicion or diagnosis of endocrine, cardio-vascular or systemic pathology relevant. * Pregnancy or anticipation of pregnancy up to 3 months after the end of the study. * Current breastfeeding. * Use of hormonal treatment (combined oral contraception, progestin in the 3 months prior to the study, GNRH analogs in the 6 months prior to the start of the study). * Use of other analgesics different from those allowed in the study. * Recreational or pharmacological use of cannabinoids. * Hypersensitivity to cannabinoids or any of the exceptions. * Known or suspected personal history, or family history of schizophrenia or other psychotic illnesses, severe personality disorder or other major psychiatric disorders. * Patients with liver or kidney failure, severe cardiovascular disease and a history of epilepsy or recurrent seizures. * Patients who use concomitant potent enzyme inducers of CYP3A4, such as rifampicin, carbamazepine, phenytoin, phenobarbital, and St. John's wort.

Design outcomes

Primary

MeasureTime frameDescription
Pressure threshold in hypogastrium that induces painday 30 after treatment initiationPain threshold versus mechanical stimulation in hypogastrium (anterior central L2 dermatoma) measured in kPa

Secondary

MeasureTime frameDescription
Temperature threshold in dermatomes that induces painbaseline, day 15, day 30 and day 45Umbral sensation versus thermal stimulus (cold heat) in anterior central L2 dermatomes, posterior central L2, and T1 of the dominant upper extremity. Measured in ºC.
Intensity of the general painbaseline, day 15, day 30 and day 45Intensity of the general pain associated with endometriosis measured by a visual analogue scale (0-10)
Anxiety and depression combined scalebaseline, day 15, day 30 and day 45Anxiety and depression measured with the Scale of Anxiety and Hospital Depression Scale (HADS).
Pressure threshold in dermatomes that induces painbaseline, day 15, day 30 and day 45Umbral of pain versus mechanical stimulation in dermatomes L2 anterior, L2 posterior, and T1 of the dominant upper extremity.
Central sensitivitybaseline, day 15, day 30 and day 45Central sensitivity measured with the Central Sensitization Inventory (CSI) questionnaire.
Cognitive disorder measured by a list of wordsbaseline, day 15, day 30 and day 45Cognitive disorder measured by a list of words (immediate memory and retention) and digits (attentional capacity) of the Wechsler Memory Scale (WMS-III).
about sleep qualitybaseline, day 15, day 30 and day 45Visual analogue scale 0-10 about sleep quality
Quality of Lifebaseline, day 15, day 30 and day 45Quality of Life measured through the EQ-5D-5L questionnaire.

Countries

Spain

Contacts

Primary ContactChristian Dursteler, MD
dursteler@clinic.cat+34.93.227.54.00

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026