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The effect of topical Anethum graveolens Linn. seed (dill) oil on mild and moderate carpal tunnel syndrome

Investigating the effect of topical Anethum graveolens Linn. seed (dill) oil on mild and moderate carpal tunnel syndrome a randomized, double-blind, placebo-controlled clinical trial

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
IRCT
Registry ID
IRCT20150830023823N6
Enrollment
112
Registered
2026-01-13
Start date
2026-03-06
Completion date
Unknown
Last updated
2026-02-02

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

Conditions

Carpal tunnel syndrome. Carpal tunnel syndrome

Interventions

Intervention 1: Intervention group: Patients in intervention group use a wrist splint as standard treatment, every night and during sleep for 4 weeks. In addition, the topical dill seed oil as the tes

Sponsors

Shiraz University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 65 Years

Inclusion criteria

Inclusion criteria: 1-Clinical diagnosis of mild to moderate idiopathic carpal tunnel syndrome by an orthopedic specialist based on history and physical examination as at least 2 symptoms or 1 symptom plus 1 sign (symptoms include: pain, paresthesia, hypoesthesia, numbness and tingling, and signs include: positive Phalen test or Tinel test) 2-Electrodiagnostic evidence of mild to moderate idiopathic carpal tunnel syndrome which includes the following : • SDL > 3/7 m/s2c• SNCV 4/2 m/sec• CL > 2/4 m/sec 3-Voluntary acceptance of the terms of participation in the study and sign the informed consent form

Exclusion criteria

Exclusion criteria: Inability tto fill out the questionnaire. History of sensitivity to dill seed oil Severe idiopathic carpal tunnel syndrome based on electrodiagnostic tests History of severe trauma or fracture of the wrist bones or surgery or injection into the carpal tunnel during the past 6 months Thenar muscle atrophy Rheumatological diseases such as rheumatoid arthritis, systemic lupus erythematosus, systemic sclerosis, and amyloidosis Pregnant or lactating women Diabetes or hypothyroidism Recent or ongoing inevitable use of corticosteroids or analgesics Coexisting serious illness, such as renal and heart failure life-threatening diseases such as advanced cancer Diseases that can mimic carpal tunnel syndrome, such as multiple sclerosis Use of anticancer drugs and corticosteroids Clinical and electrodiagnostic signs of polyneuropathy

Design outcomes

Primary

MeasureTime frame
Severity of disease (symptoms and functional status). Timepoint: At the beginning of the enrollment to the study and after 4 weeks of intervention. Method of measurement: Boston Questionnaire (BCTQ).;Electrodiagnostic indices of the median nerve. Timepoint: At the beginning of the enrollment to the study and after 4 weeks of intervention. Method of measurement: Electromyography device.

Secondary

MeasureTime frame
Local side effect. Timepoint: Daily. Method of measurement: Adverse Drug Reaction Reporting Form.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactAli Tavakoli

Shiraz University of Medical Sciences

tavakkolia@sums.ac.ir+98 712345145

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 7, 2026