investigating effect of vitamin D on temporomandibular disorder

Investigating the effect of vitamin D serum level correction on the severity of temporomandibular disorder

Status

Active, not recruiting

Phases

Phase 2

Study type

Interventional

Source

IRCT

Registry ID

IRCT20250103064267N2

Enrollment

Registered

2025-05-24

Start date

2025-05-04

Completion date

Unknown

Last updated

2025-07-21

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

Conditions

temporomandibular disorder. Temporomandibular joint disorders

Interventions

Intervention 1: Intervention group: This group includes patients with temporomandibular disorder (TMD) and vitamin D deficiency. In this group, patients are prescribed naproxen iran darou 500 mg twice

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: People with temporomandibular disorder People with vitamin D deficiency Consent to participate in the study Above 18 years old Literacy is at least a diploma

Exclusion criteria

Exclusion criteria: Taking vitamin supplements Patients in need for temporomandibular disorder treatment History of rickets History of osteoporosis History of malignancy Endocrine disorders Patients with chronic pain disorders and fibromyalgia Patients with malabsorption Pregnant women

Design outcomes

Primary

Measure	Time frame
Severity of temporomandibular disorders based on the Fonseca questionnaire. Timepoint: Examining the severity of temporomandibular disorders before intervention and 3 months after completion of intervention. Method of measurement: Fonseca questionnaire.	—

Countries

Iran (Islamic Republic of)

Contacts

Public ContactFahimeh Anbari

Shahid Beheshti University of Medical Sciences

Fahimeh.anbari@gmail.com+98 21 2217 5351

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026