NCT06589258

Brief Summary

Really few data published to date on the passage of CBD into breast milk. The investigators known that 17.5 percent of the French human being between 18 and 34 years old consume CBD and among this, nearly half are women. None official French data to say how many French breastfeeding mothers consume CBD. CBD is a legal, psychoactive but not psychoaddictive substance. CBD's pharmacokinetic and pharmacodynamics make us fear that CBD could easily go through mother's milk. No published data available on possible effect in breast-fed child, not even on possible biological passage in breast-fed child. The aim of his study is to evaluate the passage of CBD in blood and milk at different moments of the breastfeeding (mothers) and its possible found in the infants'urine.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
28mo left

Started Oct 2025

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

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 Progress23%
Oct 2025Oct 2028

First Submitted

Initial submission to the registry

September 3, 2024

Completed
16 days until next milestone

First Posted

Study publicly available on registry

September 19, 2024

Completed
1 year until next milestone

Study Start

First participant enrolled

October 6, 2025

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2027

Expected
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2028

Last Updated

January 30, 2026

Status Verified

January 1, 2026

Enrollment Period

2 years

First QC Date

September 3, 2024

Last Update Submit

January 29, 2026

Conditions

Keywords

cannabidiolBreast milkBreast-feedingBreast-feed childrenPK POP

Outcome Measures

Primary Outcomes (8)

  • Theoretical dose of CBD received by the breastfed child over 24 hours

    Theoretical dose of CBD received by the breastfed child over 24 hours by measuring blood and milk concentrations of CBD during postpartum visits.

    Day 2 postpartum

  • Theoretical dose of CBD received by the breastfed child over 24 hours

    Theoretical dose of CBD received by the breastfed child over 24 hours by measuring blood and milk concentrations of CBD during postpartum visits.

    Day 21 postpartum

  • Theoretical dose of CBD received by the breastfed child over 24 hours

    Theoretical dose of CBD received by the breastfed child over 24 hours by measuring blood and milk concentrations of CBD during postpartum visits.

    Day 42 postpartum

  • Theoretical dose of CBD received by the breastfed child over 24 hours

    Theoretical dose of CBD received by the breastfed child over 24 hours by measuring blood and milk concentrations of CBD during postpartum visits.

    Month 3 postpartum

  • Theoretical dose of CBD received by the breastfed child over 24 hours

    Theoretical dose of CBD received by the breastfed child over 24 hours by measuring blood and milk concentrations of CBD during postpartum visits.

    Month 4 postpartum

  • Theoretical dose of CBD received by the breastfed child over 24 hours

    Theoretical dose of CBD received by the breastfed child over 24 hours by measuring blood and milk concentrations of CBD during postpartum visits.

    Month 6 postpartum

  • Theoretical dose of CBD received by the breastfed child over 24 hours

    Theoretical dose of CBD received by the breastfed child over 24 hours by measuring blood and milk concentrations of CBD during postpartum visits.

    Month 9 postpartum

  • Theoretical dose of CBD received by the breastfed child over 24 hours

    Theoretical dose of CBD received by the breastfed child over 24 hours by measuring blood and milk concentrations of CBD during postpartum visits.

    Month 12 postpartum

Secondary Outcomes (79)

  • Concentration of CBD in maternal blood

    Day 2 postpartum

  • Concentration of CBD in maternal blood

    Day 21 postpartum

  • Concentration of CBD in maternal blood

    Day 42 postpartum

  • Concentration of CBD in maternal blood

    Month 3 postpartum

  • Concentration of CBD in maternal blood

    Month 4 postpartum

  • +74 more secondary outcomes

Study Arms (1)

breastfeeding mothers with CBD's consumption

OTHER

Determination of delta 9-tetrahydrocannabinol (THC) and its metabolites , and of cannabidiol and its metabolites in blood and breast-milk by liquid chromatography-tandem mass spectrometry (LC-MS/MS). Realization of THC/CBD ratio; qualitative research in mother's and breast-fed child's urine for the presence of cannabinoids (THC, CBD and its metabolites).

Biological: Assessing maternal and lactational plasma CBD uptake at different stages of breastfeeding

Interventions

Determination of delta 9-tetrahydrocannabinol (THC) and its metabolites , and of cannabidiol and its metabolites in blood and breasts-milk by liquid chromatography-tandem mass spectrometry (LC-MS/MS). Realization of THC/CBD ratio; qualitative research in mother's and breast-fed child's urine for the presence of cannabinoids (THC, CBD and its metabolites).

breastfeeding mothers with CBD's consumption

Eligibility Criteria

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

You may qualify if:

  • Women over 18
  • Breastfeeding CBD user
  • Having given written informed consent

You may not qualify if:

  • Women who do not understand French well
  • Women with a psychiatric or dual pathology that prevents proper participation in the study,
  • Women under protective supervision (guardianship/curatorship),
  • Women under court protection,
  • Women not affiliated to a social security scheme

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

CHU Orléans

Orléans, France

RECRUITING

Related Publications (7)

  • Kessler FH, von Diemen L, Ornell F, Sordi AO. Cannabidiol and mental health: possibilities, uncertainties, and controversies for addiction treatment. Braz J Psychiatry. 2021 Sep-Oct;43(5):455-457. doi: 10.1590/1516-4446-2021-1838. No abstract available.

    PMID: 34008796BACKGROUND
  • Costentin J. [Epigenetic effects of cannabis/tetrahydrocannabinol]. Bull Acad Natl Med. 2020 Jun;204(6):570-576. doi: 10.1016/j.banm.2020.04.004. Epub 2020 Apr 15. French.

    PMID: 32296244BACKGROUND
  • Potenza MN, Bunt G, Khalsa JH. Addiction Medicine Physicians and Medicinal Cannabinoids. JAMA Psychiatry. 2023 Jul 1;80(7):659-660. doi: 10.1001/jamapsychiatry.2023.0731.

    PMID: 37133830BACKGROUND
  • Johnson CT, Bradshaw HB. Modulatory Potential of Cannabidiol on the Opioid-Induced Inflammatory Response. Cannabis Cannabinoid Res. 2021 Jun;6(3):211-220. doi: 10.1089/can.2020.0181.

    PMID: 34115948BACKGROUND
  • Batalla A, Janssen H, Gangadin SS, Bossong MG. The Potential of Cannabidiol as a Treatment for Psychosis and Addiction: Who Benefits Most? A Systematic Review. J Clin Med. 2019 Jul 19;8(7):1058. doi: 10.3390/jcm8071058.

    PMID: 31330972BACKGROUND
  • Hurd YL, Yoon M, Manini AF, Hernandez S, Olmedo R, Ostman M, Jutras-Aswad D. Early Phase in the Development of Cannabidiol as a Treatment for Addiction: Opioid Relapse Takes Initial Center Stage. Neurotherapeutics. 2015 Oct;12(4):807-15. doi: 10.1007/s13311-015-0373-7.

    PMID: 26269227BACKGROUND
  • Paulus V, Billieux J, Benyamina A, Karila L. Cannabidiol in the context of substance use disorder treatment: A systematic review. Addict Behav. 2022 Sep;132:107360. doi: 10.1016/j.addbeh.2022.107360. Epub 2022 May 7.

    PMID: 35580370BACKGROUND

MeSH Terms

Conditions

Breast Feeding

Condition Hierarchy (Ancestors)

Feeding BehaviorBehavior

Study Officials

  • Marie-Philippe LEBOUCHARD-MAAKAROUN, Dr

    CHU Orleans

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
PREVENTION
Intervention Model
SINGLE GROUP
Model Details: One group of sixty breastfeeding mothers with CBD's consumption Two subgroups: thirty subjects by group: * only CBD intake * CBD and others psychoactive substances
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 3, 2024

First Posted

September 19, 2024

Study Start

October 6, 2025

Primary Completion (Estimated)

October 1, 2027

Study Completion (Estimated)

October 1, 2028

Last Updated

January 30, 2026

Record last verified: 2026-01

Locations