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The Impact of Valerian and Chamomile on Children's Anxiety in the Dental Clinic.

The Effect of Valerian and Chamomile on Pediatric Dental Anxiety: A Randomized Controlled Trial

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07515612
Enrollment
78
Registered
2026-04-07
Start date
2025-12-01
Completion date
2026-04-30
Last updated
2026-04-07

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

Conditions

Anxiety, Dental

Keywords

dental anxiety, pediatric dentistry, herbal medicine, phytotherapy, chamomile, valerian, behavior management

Brief summary

This randomized controlled clinical trial aims to evaluate and compare the effectiveness of chamomile extract and valerian extract in reducing dental anxiety in healthy pediatric patients aged 6 to 10 years undergoing tooth extraction. Participants will be randomly assigned to receive one of the herbal interventions or a placebo prior to extraction. Dental anxiety will be assessed using validated anxiety rating scales and physiological parameters. This study seeks to explore a safe, easy to apply, and effective approach to manage child behavior and reduce dental anxiety.

Detailed description

Dental anxiety in children is a common issue that can negatively affect oral health, behavior, and overall well-being. While various pharmacological and non-pharmacological strategies exist to manage pediatric dental anxiety, there is still a need for approaches that are safe, accessible, and practical for routine clinical use. Herbal interventions, such as chamomile and valerian, have demonstrated anxiolytic and sedative effects in other medical settings, but their comparative effectiveness in reducing dental anxiety in children has not been fully studied. This randomized controlled trial investigates the potential of these herbal extracts to reduce anxiety in children aged 6-10 years undergoing simple tooth extraction. Participants will be randomly assigned to one of three groups, receiving either chamomile, valerian, or a placebo prior to treatment. Anxiety will be assessed using multiple complementary methods: a child-friendly self-report scale, an observer-rated behavior scale, and physiological measures including blood pressure and heart rate. By combining these assessment tools, the study provides a comprehensive evaluation of both psychological and physiological aspects of dental anxiety. The findings will offer insights into whether these herbal extracts can reduce dental anxiety safely and effectively, guiding pediatric dentists in implementing natural interventions to improve children's dental experiences.

Interventions

DIETARY_SUPPLEMENTChamomile extract

Participants will receive 2 ml of German chamomile flower liquid extract (Matricaria recutita, 2400 mg/2 mL), diluted in a small amount of water, 30 minutes prior to local anesthesia and tooth extraction.

Participants will receive a small amount of water 30 minutes prior to local anesthesia and tooth extraction.

DIETARY_SUPPLEMENTValerian extract

Participants will receive 1 mL of valerian root liquid extract (Valeriana officinalis L., 1000 mg/mL), diluted in a small amount of apple juice, 30 minutes prior to local anesthesia and tooth extraction.

Sponsors

Damascus University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
6 Years to 10 Years
Healthy volunteers
No

Inclusion criteria

1\. Healthy children with no systemic or mental diseases. 2. Children aged 6-10 years. 4. Children with positive behavior according to the Frankl behavior rating scale. 5\. Children requiring a simple tooth extraction of upper primary molars under local anesthesia.

Exclusion criteria

1. Children whose parents refused participation in the study. 2. Children who were unwilling to ingest any of the herbal extracts. 3. Children with a history of hypersensitivity to chamomile or valerian. 4. Children who had taken any sedative, anxiolytic or analgesic medications within the last 8 hours prior to treatment.

Design outcomes

Primary

MeasureTime frameDescription
Self-reported dental anxiety levelBefore the herbal extract administration - after 30 minutes from ingestion - after 5 minutes from local anesthesia - immediately after extraction.Dental anxiety will be assessed using the Animated Emoji Scale (AES); a scale that consists of five facial expressions (emojis) scored from 1 (no anxiety) to 5 (high anxiety).
Non-self-reported dental anxiety levelThroughout the dental procedure: 1. during local anesthesia (from needle insertion until needle withdrawal) 2. during extraction (from the initial application of forceps until complete tooth removal)Dental anxiety will be assessed using the Houpt Behavior Rating Scale, by an independent external observer based on video recordings.

Secondary

MeasureTime frameDescription
Physiological response to dental anxiety - Heart rateBefore herbal extract administration - after 30 minutes from ingestion - after 5 minutes from local anesthesiaHeart rate will be measured using an electronic digital blood pressure monitor with a sleeve designed for children
Physiological response to dental anxiety - Blood pressureBefore herbal extract administration - after 30 minutes from ingestion - after 5 minutes from local anesthesiaSystolic and diastolic blood pressure will be measured using an electronic digital blood pressure monitor with a sleeve designed for children

Countries

Syria

Contacts

CONTACTJuman Hayo, MSc Student
Juman.MH29@gmail.com00963936487388
CONTACTNada Bshara, Professor
gmmn2012@gmail.com00963933287422
PRINCIPAL_INVESTIGATORJuman Hayo, DDS

Faculty of Dentistry, University of Damascus

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Apr 8, 2026