Evaluation of the Efficacy of a Dietary Supplement Formulated with Hemp Seed Oil Cannabidiol CBD Black Sesame Oil and Rice Bran Oil in Improving Sleep Quality

A Randomized Single-blind Active-controlled Trial to Evaluate the Efficacy of a Dietary Supplement Containing Hemp Seed Oil, Cannabidiol (CBD), Black Sesame Oil, and Rice Bran Oil on Sleep Quality in Adults Aged 31 to 60 Years with Sleep Disturbance

Status

Active, not recruiting

Phases

Phase 2

Study type

Interventional

Source

TCTR

Registry ID

TCTR20260313006

Enrollment

110

Registered

2026-03-13

Start date

2026-03-03

Completion date

Unknown

Last updated

2026-08-03

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

Conditions

Insomnia Sleep disturbance Insomnia Sleep quality Cannabidiol Hemp seed oil Dietary supplement Hemp seed oil

Interventions

Softgel capsules containing hemp seed oil cannabidiol black sesame oil and rice bran oil Participants will take two capsules orally once daily one hour before bedtime for 12 weeks.,Softgel capsules c

Experimental Dietary Supplement,Active Comparator Dietary Supplement

Hemp seed oil cannabidiol black sesame oil and rice bran oil supplement,Rice bran oil supplement

Eligibility

Sex/Gender

All

Age

31 Years to 60 Years

Inclusion criteria

Inclusion criteria: Adults aged 31 to 60 years PSQI score greater than 5 Clinical evidence of sleep disturbance within the past year Able to comply with study procedures Provide written informed consent

Exclusion criteria

Exclusion criteria: Allergy to hemp seed oil, cannabidiol, black sesame oil, or rice bran oil Severe chronic medical conditions Use of medications that affect sleep Pregnant or breastfeeding women Unable to use the smartwatch device

Design outcomes

Primary

Measure	Time frame
Deep sleep duration Week 4 Week 8 Week 12 Smartwatch sleep measurement	—

Secondary

Measure	Time frame
Sleep quality score Baseline and Week 12 Pittsburgh Sleep Quality Index PSQI total score	—

Countries

Thailand

Contacts

Public ContactPiphat Kovitkanit

Suan Sunandha Rajabhat University

s66584955005@ssru.ac.th0819077898

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 10, 2026