NCT07790029

Brief Summary

This study looks at whether Passiflora incarnata (passionflower extract) can help reduce anxiety before tooth extraction. Male participants who feel high anxiety before the procedure will receive either passionflower extract or an inactive substance (placebo) before their extraction. Neither the participants nor the researchers will know who receives which one. The study will compare anxiety levels using a questionnaire, along with body responses such as heart rate and blood pressure. The goal is to find out whether this natural option could help patients who fear tooth extraction, without the use of medication

Trial Health

75
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
58

participants targeted

Target at P25-P50 for not_applicable

Timeline
3mo left

Started Dec 2025

Geographic Reach
1 country

1 active site

Status
active not recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress71%
Dec 2025Dec 2026

Study Start

First participant enrolled

December 17, 2025

Completed
8 months until next milestone

First Submitted

Initial submission to the registry

August 24, 2026

Completed
3 days until next milestone

First Posted

Study publicly available on registry

August 27, 2026

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 15, 2026

Expected
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

December 15, 2026

Last Updated

August 27, 2026

Status Verified

August 1, 2026

Enrollment Period

11 months

First QC Date

August 24, 2026

Last Update Submit

August 24, 2026

Conditions

Keywords

Passiflora incarnataHerbal anxiolyticSTAI (State-Trait Anxiety Inventory)Dental Anxiety

Outcome Measures

Primary Outcomes (1)

  • Change in State-Trait Anxiety Inventory (STAI) State Anxiety Score

    Anxiety level assessed using the State subscale of the State-Trait Anxiety Inventory (STAI-S), with scores ranging from 20 (minimum anxiety) to 80 (maximum anxiety). Higher scores indicate greater anxiety

    Measured at three time points: 1 hour before dental extraction (baseline, before intervention), immediately before dental extraction (approximately 1 hour after intervention administration), and immediately after dental extraction (post-operative)

Study Arms (2)

Passiflora Group

EXPERIMENTAL

Participants received a single oral dose of Passiflora incarnata extract prior to dental extraction.

Dietary Supplement: Passiflora incarnata extract

Placebo Group

PLACEBO COMPARATOR

Participants received a matching placebo prior to dental extraction

Other: Placebo

Interventions

A single oral dose of Pasila (Passiflora incarnata extract, 450 mg capsule) administered prior to dental extraction.

Passiflora Group
PlaceboOTHER

A single oral placebo capsule, identical in external appearance (color, size, and shell) to the Pasila (Passiflora incarnata extract, 450 mg) capsule, filled with brown sugar, administered prior to dental extraction.

Placebo Group

Eligibility Criteria

Age18 Years+
Sexmale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients presenting for dental extraction at Kahramanmaraş Sütçü İmam University Faculty of Dentistry Voluntary agreement to participate and signed informed consent State-Trait Anxiety Inventory (STAI) state anxiety score of 40 or above Male sex No general health disorder based on medical history and physical examination

You may not qualify if:

  • STAI state anxiety score below 40 Refusal to voluntarily participate in the study General health disorder based on medical history and physical examination Age under 18 years Female sex Known hypersensitivity to Passiflora incarnata Use of synthetic sedatives

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Kahramanmaraş Sütçü İmam University Faculty of Dentistry

Kahramanmaraş, TR, 46100, Turkey (Türkiye)

Location

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Participants were randomly allocated in a 1:1 ratio to one of two parallel groups: an intervention group receiving a single oral dose of Passiflora incarnata extract, and a control group receiving a matching placebo, prior to dental extraction
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Assistant Professor

Study Record Dates

First Submitted

August 24, 2026

First Posted

August 27, 2026

Study Start

December 17, 2025

Primary Completion (Estimated)

November 15, 2026

Study Completion (Estimated)

December 15, 2026

Last Updated

August 27, 2026

Record last verified: 2026-08

Locations