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Recruiting NCT06979154

NCT06979154 Pilot Study of Personalized Aperiodic Transcranial Alternating Current Stimulation in Antenatal Depression (PandA-tACS)

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Clinical Trial Summary
NCT ID NCT06979154
Status Recruiting
Phase
Sponsor University of North Carolina, Chapel Hill
Condition Antenatal Depression
Study Type INTERVENTIONAL
Enrollment 10 participants
Start Date 2025-08-12
Primary Completion 2026-12-01

Eligibility & Interventions

Sex Female only
Min Age 18 Years
Max Age 45 Years
Study Type INTERVENTIONAL
Interventions
tACS (aperiodic)

Eligibility Fast-Check

Enter your details for a quick preliminary check. This does not replace medical advice.

What to Expect as a Participant

You will actively receive the study intervention — which may be a drug, biologic, device, or procedure.

This trial targets 10 participants in total. It began in 2025-08-12 with a primary completion date of 2026-12-01.

⚠ This information is for research awareness only. Always consult your physician before joining any clinical trial. Participation is voluntary and you may withdraw at any time.

Brief Summary

The purpose of this study is to develop the safety, feasibility, and tolerability of a personalized transcranial alternating current stimulation (tACS) approach in antenatal depression.

Eligibility Criteria

Inclusion Criteria: In order to be eligible to participate in this study, an individual must meet all of the following criteria: * Female aged 18 - 45 * Capacity to understand all relevant risks and potential benefits of the study as determined by study staff (provision of informed consent) * Stated willingness to comply with all study procedures and availability for the duration of the study * Low suicide risk (defined for this study as no active suicidal ideation in the past month and no suicide attempts, preparatory actions, or significant non-suicidal self-harm in the previous 2 years). Risk will be assessed utilizing the C-SSRS screen and triage version with further exploration of positive responses. For healthy control population: * Use of highly effective contraception for at least 1 month prior to screening and agreement to use such a method during study participation, according to NIH Therapeutics Research Program Guidelines. Additional for antenatal depression population: * Between weeks 14-32 of viable singleton pregnancy * Established obstetric care through UNC * Pre-identified DSM-5 diagnosis of unipolar, non-psychotic MDD which is confirmed by the DIAMOND * HDRS-17 score ≥8 Exclusion Criteria: An individual who meets any of the following criteria will be excluded from participation in this study: * DSM-5 diagnosis of severe alcohol use disorder (AUD) within the last 12 months, as evidenced by the DIAMOND * DSM-5 diagnosis of moderate to severe substance use disorder (excluding tobacco) within the last 12 months, as evidenced by the DIAMOND * Lifetime history of bipolar disorder, as evidenced by DIAMOND * Schizophrenia spectrum and other psychotic disorders, as evidenced by DIAMOND * History of autism spectrum disorder * Initiated any new psychotropic medication in the 6 weeks prior to screening or had a dose change in the preceding 6 weeks * Initiated a new course of psychotherapy in the 6 weeks preceding screening * Received any neurostimulation treatment in the 6 weeks preceding screening * History of seizures (excluding febrile seizures in childhood or Electroconvulsive Therapy (ECT) induced seizures) * Neurological disorders that would increase risk of participation or present a significant confounder in the opinion of the investigator (for example, dementia, history of stroke, Parkinson's disease, multiple sclerosis, history of traumatic brain injury with prolonged loss of consciousness, ruptured cerebral aneurysm, previous CNS radiation) * Previously failed to respond to ECT or transcranial magnetic stimulation (TMS) * Prior brain surgery and/or brain implants * Implanted medical device that uses electricity * Currently enrolled in another clinical trial for depression * Unstable medical disorder or anything that would place the participant at increased risk or preclude the participant's full compliance with or completion of the study, in the opinion of the Investigator Additional for the healthy control population: * Current pregnancy or lactation (as determined by urine pregnancy test) * History of depression, as evidenced by DIAMOND Additional for the antenatal depression population: * History of any of the following conditions: * Diabetes (gestational or general history) * Pre-term delivery (\<37 weeks) * Eclampsia * Pre-eclampsia with severe features * Asthma requiring daily medication * Chronic hypertension * Immune thrombocytopenia (ITP) * Hyperthyroidism requiring medication * Pre-pregnancy BMI 40 or more * In vitro fertilization (IVF) * Mullerian anomaly of uterus * Organ transplant * Prior history of deep vein thrombosis/pulmonary embolism (DVT/PE) or plan for anticoagulation during pregnancy * Fetus with autoimmune hydrops * Abnormal placenta * Current pregnancy: * HIV/Hep B/Hep C with detectable viral loads * Anemia \[Hemoglobin under 11.0\] upon entry to prenatal care * No scheduled prenatal visits by 15 weeks * Placenta previa * Placenta accreta spectrum (PAS) * Pre-eclampsia * Gestational diabetes * Gestational hypertension * Fetus with abnormal chromosomes * Cervical length \< 2.5 cm * Presence of cerclage or vaginal progesterone to decrease chance of pre-term labor * Fetal growth restriction * Macrosomia * Polyhydramnios * Oligohydramnios * Rupture of membranes * Hyperemesis Gravidarum (HEG) * Confirmation testing for Tri 13/18/21 * Congenital anomalies on anatomy ultrasound that do not resolve with follow-up ultrasound * Other cause of markedly high-risk pregnancy as determined by the Investigator

Contact & Investigator

Central Contact

Athena Stein, PhD

✉ athena_stein@med.unc.edu

📞 19199669929

Principal Investigator

Flavio Frohlich, PhD, MSc ETH, MA

PRINCIPAL INVESTIGATOR

University of North Carolina, Chapel Hill

Frequently Asked Questions

Who can join the NCT06979154 clinical trial?

This trial is open to female participants only, aged 18 Years or older, up to 45 Years, studying Antenatal Depression. Full inclusion and exclusion criteria are listed in the Eligibility Criteria section. Always confirm your eligibility with the research team before applying.

Is NCT06979154 currently recruiting?

Yes, NCT06979154 is actively recruiting participants. Contact the research team at athena_stein@med.unc.edu for enrollment information.

Where is the NCT06979154 trial being conducted?

This trial is being conducted at Chapel Hill, United States.

Who is sponsoring the NCT06979154 clinical trial?

NCT06979154 is sponsored by University of North Carolina, Chapel Hill. The principal investigator is Flavio Frohlich, PhD, MSc ETH, MA at University of North Carolina, Chapel Hill. The trial plans to enroll 10 participants.

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ClinicalMetric — Independent clinical trial intelligence platform. Not affiliated with NIH, ClinicalTrials.gov, the U.S. FDA, or any pharmaceutical company, hospital, or clinical research organization. Trial data is sourced from ClinicalTrials.gov for informational purposes only and does not constitute medical advice. Do not make any treatment, enrollment, or health decisions based solely on information found here — always consult a qualified healthcare professional. Full Disclaimer  ·  Last Reviewed: April 2026  ·  Data Methodology