Lavender inhalation for anxiety, sleep quality, and blood pressure in people with primary hypertension
Official title: Effects of Lavender Oil Inhalation Applied to Patients With Primary Hypertension on Anxiety, Sleep Quality and Blood Pressure
Run by Ardahan University · NCT07192783 · Data updated 2026-11-12
This trial will test whether inhaling lavender oil three times a week for one month can reduce anxiety, improve sleep quality, and affect blood pressure in people with primary hypertension.
Quick facts
| Study type | Interventional |
|---|---|
| Sex | All |
| Enrollment | 50 (estimated) |
| Sponsor | Ardahan University Academic / other |
| Locations | 1 site (Ardahan, Ardahan) |
| Status | Recruiting |
| Started | July 7, 2025 |
| Main results expected | October 9, 2025 |
| Study ends | October 9, 2025 |
| Registry record updated | September 25, 2025 |
| Trial ID | NCT07192783 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults diagnosed with primary hypertension who have no allergy to lavender, no olfactory impairment or psychiatric disorders, are not using tobacco or other herbal aromatherapy, and are willing to attend clinic visits and participate.
✕Probably not a fit
People with secondary hypertension or other chronic diseases, pregnant or breastfeeding individuals, those with sleep disorders like obstructive sleep apnea, tobacco users, or anyone allergic to lavender are unlikely to be eligible or to benefit from this intervention.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This double-blind, randomized controlled trial will recruit patients with primary hypertension from the Cardiology Outpatient Clinic at Ardahan State Hospital. Participants are randomized to an experimental group receiving 12 lavender oil inhalation sessions (three times weekly for one month) or to a control group receiving routine care. Outcomes include anxiety measured by the Beck Anxiety Inventory, sleep quality measured by the Pittsburgh Sleep Quality Index, and blood pressure recorded via the Hypertension Diagnostic Form. Statistical comparisons between groups will determine whether lavender inhalation produces changes in these measures.
Why it matters
Potential benefit: If successful, inhaled lavender could offer a simple, low-risk way to reduce anxiety, improve sleep, and possibly produce modest improvements in blood pressure for people with primary hypertension.
How similar studies have gone: Previous smaller trials and reviews have reported that lavender can ease anxiety and improve sleep in some people, but high-quality evidence for blood pressure lowering in patients with hypertension is limited and mixed.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Diagnosed with primary hypertension * Willing to participate in the study * No allergy to lavender * No olfactory impairments * No history of psychiatric disorders Exclusion Criteria: * Communication difficulties * Unwilling to participate * Using other herbal or aromatherapy treatments * History of sleep disorders affecting sleep quality (e.g., obstructive sleep apnea) * Secondary hypertension or other chronic diseases * Pregnant or breastfeeding * Use of tobacco products
Where it's running
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Ardahan State Hospital
Ardahan, Ardahan, Turkey (Türkiye) Recruiting
Study contacts
- Study coordinator: Derya ŞİMŞEKLİ, PhD
- Email: deryasimsekli@ardahan.edu.tr
- Phone: +905545965789
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.