NCT07480668

Brief Summary

The experience of infertility can cause significant emotional instability, especially for patients awaiting In Vitro Fertilization (IVF) treatment, generating anxiety, stress, and depressive symptoms. This study is a randomized clinical trial assessing the effectiveness of aromatherapy in improving mental health and quality of life in women undergoing infertility treatment. 120 participants will be randomized into three groups (Intervention, Placebo, and Control). The intervention involves the inhalation of true lavender essential oil (Lavandula angustifolia) for four weeks.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
120

participants targeted

Target at P50-P75 for not_applicable anxiety

Timeline
7mo left

Started Mar 2026

Geographic Reach
1 country

1 active site

Status
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 Progress25%
Mar 2026Dec 2026

Study Start

First participant enrolled

March 1, 2026

Completed
13 days until next milestone

First Submitted

Initial submission to the registry

March 14, 2026

Completed
4 days until next milestone

First Posted

Study publicly available on registry

March 18, 2026

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2026

Last Updated

April 29, 2026

Status Verified

April 1, 2026

Enrollment Period

9 months

First QC Date

March 14, 2026

Last Update Submit

April 24, 2026

Conditions

Keywords

Infertility, FemaleAromatherapyLavender OilComplementary TherapySpiritualityIVFAnxietyStressDepressionIn Vitro Fertilization

Outcome Measures

Primary Outcomes (1)

  • Change from Baseline in Depression, Anxiety, and Stress Scale (DASS-21) Scores

    he DASS-21 is a set of three self-report scales containing 21 questions to measure emotional states of depression, anxiety, and stress. Each of the three subscales contains 7 items. Scores for each subscale range from 0 to 42 (calculated by summing the scores for the relevant items, which are scored from 0 to 3, and multiplying by 2). Higher scores indicate more severe symptoms of distress.

    Baseline (Time 0), Week 4 (Time 1, end of Intervention) and Week 8 (Time 2, 4 weeks post-intervention)

Secondary Outcomes (7)

  • Change from Baseline in Fertility Quality of Life (FertiQoL) Scores

    Baseline (Day 0), Week 4 (End of Intervention) and Week 8 (4 weeks post-intervention)

  • Change from Baseline in Insomnia Severity Index (ISI) Scores

    Baseline (Day 0), Week 4 (End of Intervention) and Week 8 (4 weeks post-intervention)

  • Change from Baseline in Flourishing Scale (EFH) Scores

    Baseline (Day 0), Week 4 (End of Intervention) and Week 8 (4 weeks post-intervention)

  • Change from Baseline in Duke University Religion Index (DUREL) Scores

    Baseline (Day 0), Week 4 (End of Intervention) and Week 8 (4 weeks post-intervention)

  • Change from Baseline in Visual Analog Scale (VAS) for Pain

    Baseline (Day 0), Week 4 (End of Intervention) and Week 8 (4 weeks post-intervention)

  • +2 more secondary outcomes

Study Arms (3)

Lavender essential oil group

EXPERIMENTAL

This intervention group will inhale 5 drops of true lavender essential oil (Lavandula angustifolia), administered via personal inhalers (olfactory sticks). The use of personal inhalers is a safe and widely used low-cost intervention that can be applied practically and accessibly, ensuring greater adherence to the protocol by the participants. The inhalation will be performed daily, upon waking in the morning and at night before sleeping, for four weeks.

Other: Lavender essential oil Inhalation

Synthetic lavender aroma group

PLACEBO COMPARATOR

The placebo group will inhale 5 drops of a synthetic lavender aroma, also administered via personal inhalers. Inhalation will be performed daily, upon waking in the morning and at night before sleeping, for four weeks.

Other: Synthetic lavender aroma inhalation

Control Group

NO INTERVENTION

The control group will receive routine care throughout the 4 weeks.

Interventions

The inhalation of lavender essential oil will be performed twice a day, preferably upon waking and before nighttime sleep. Participants will be instructed to settle into a quiet environment, lying down or sitting, to consciously perform the inhalation. The procedure consists of opening the inhaler, positioning it approximately 1cm from the nostrils, and beginning the inhalation through habitual breaths.The protocol stipulates that each inhalation session lasts 15 minutes, which can be timed on the participant's own cell phone. After the inhalation is finished, the inhaler should be kept closed. To facilitate monitoring and ensure adherence to the protocol, participants will receive a weekly schedule to record completed sessions and will be encouraged to keep an aromatherapy diary to record their perceptions and feelings throughout the study, providing qualitative data that will contribute to analyzing the effect of the practice on the well-being of women undergoing fertility treatment.

Lavender essential oil group

The inhalation of synthetic lavender essence will be performed twice a day, preferably upon waking and before bedtime. Participants will be instructed to find a quiet environment, lying down or sitting, to consciously perform the inhalation. The procedure consists of opening the inhaler, positioning it approximately 1 cm from the nostrils, and beginning the inhalation through habitual breaths. The protocol stipulates that each inhalation session should last 15 minutes, and the time can be timed on the participant's cell phone. After the inhalation is finished, the inhaler should be kept closed. To facilitate monitoring and ensure adherence to the protocol, participants will receive a weekly schedule to mark completed sessions and will be encouraged to keep an aromatherapy diary to record their perceptions and feelings throughout the study, providing qualitative data that will contribute to the analysis of the practice's effect on the well-being of women undergoing fertility treatment.

Synthetic lavender aroma group

Eligibility Criteria

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

You may qualify if:

  • Female gender, age over 18 years.
  • Diagnosis of infertility with indication for In Vitro Fertilization (IVF).
  • Patients on the waiting list at HC-UFMG.
  • Agreement not to practice other mind-body or herbal complementary therapies during the study.
  • DASS-21 screening score compatible with at least mild anxiety, stress, and/or depression.
  • No aversion to inhaling essential oil or synthetic lavender essence.

You may not qualify if:

  • Severe neurological, psychiatric, or clinical disorders (e.g., schizophrenia, severe depression) that prevent participation.
  • Use of medications that could confound the primary outcome (e.g., sleep medications, anxiolytics, antidepressants, neuroleptics) in the 30 days prior to or during the study.
  • Known allergy to lavender products.
  • Pregnancy during the study period.
  • Use of essential oils in the last 90 days.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Obstetrics and Gynecology - Federal University of Minas Gerais - Brazil

Belo Horizonte, Minas Gerais, 30130-100, Brazil

RECRUITING

MeSH Terms

Conditions

Anxiety DisordersInfertilityInfertility, FemaleDepression

Condition Hierarchy (Ancestors)

Mental DisordersGenital DiseasesUrogenital DiseasesGenital Diseases, FemaleFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsBehavioral SymptomsBehavior

Study Officials

  • Bárbara P Aquino, MSc

    Federal University of Minas Gerais

    STUDY CHAIR
  • Jhenifer K Rodrigues, PhD

    POTENTIA - Technical, therapeutic, and human development consulting and advisory services

    PRINCIPAL INVESTIGATOR
  • Rubens L C Tavares, MD, PhD

    Federal University of Minas Gerais

    PRINCIPAL INVESTIGATOR
  • Ubiratan Brum de Castro, PhD, MD

    Federal University of Minas Gerais

    STUDY CHAIR

Central Study Contacts

Rubens L C Tavares, MD, PhD

CONTACT

Bárbara P Aquino, MSc

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD, PhD

Study Record Dates

First Submitted

March 14, 2026

First Posted

March 18, 2026

Study Start

March 1, 2026

Primary Completion (Estimated)

December 1, 2026

Study Completion (Estimated)

December 1, 2026

Last Updated

April 29, 2026

Record last verified: 2026-04

Data Sharing

IPD Sharing
Will share
Shared Documents
STUDY PROTOCOL, SAP, ICF, CSR, ANALYTIC CODE

Locations