NCT05674266

Brief Summary

The present randomized, double blind, placebo-controlled trial aims at evaluating the efficacy of a tDCS treatment in improving the clinical outcome of adolescents with AN and investigate brain mechanisms acting in AN.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
80

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jun 2020

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 30, 2020

Completed
2.4 years until next milestone

First Submitted

Initial submission to the registry

December 6, 2022

Completed
1 month until next milestone

First Posted

Study publicly available on registry

January 6, 2023

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2023

Completed
1.6 years until next milestone

Study Completion

Last participant's last visit for all outcomes

January 30, 2025

Completed
Last Updated

April 6, 2023

Status Verified

April 1, 2023

Enrollment Period

3 years

First QC Date

December 6, 2022

Last Update Submit

April 5, 2023

Conditions

Keywords

tDCSEEGTMScortisoleating disorderneuromodulation

Outcome Measures

Primary Outcomes (1)

  • The primary end-point of the study is the variance on eating psychopathology at T1, assessed as changes in Eating Disorder Risk score (EDRC) of the Eating Disorder Inventory (EDI-3). Significant changes in Ineffectiveness (IC) of the EDI-3.

    EDI-3 comprises 91-item that give a measure of the basic characteristics of the ED through six composite scores \[Eating Disorder Risk (EDRC) (range 0-100), Ineffectiveness (IC) (range 0-48), Interpersonal Problems (IPC) (range 0-52), Affective Problems (APC) (range 0-62), Overcontrol (OC) (range 0-52), and General Psychological Maladjustment (GPMC) (range 0-252)\]. Higher scores indicates more severe problems.

    6 weeks

Secondary Outcomes (19)

  • Significant changes in Ineffectiveness (IC) of the EDI-3.

    12 months follow up

  • Significant changes in Interpersonal Problems (IPC) of the EDI-3.

    12 months follow up

  • Significant changes in Affective Problems (APC) of the EDI-3.

    12 months follow up

  • Significant changes in Overcontrol (OC) of the EDI-3.

    12 months follow up

  • Significant changes in General Psychological Maladjustment (GPMC) of the EDI-3.

    12 months follow up

  • +14 more secondary outcomes

Study Arms (2)

AN Active tDCS

EXPERIMENTAL

Treatment "as usual" plus experimental treatment

Device: AN Active tDCS

AN Sham tDCS

SHAM COMPARATOR

Treatment "as usual" plus placebo treatment

Device: AN Sham tDCS

Interventions

The tDCS active stimulations will be directed to PFC regions for six weeks delivered for three times a week. tDCS will be delivered by a battery driven, constant current stimulator through a pair of saline-soaked sponge electrodes kept firm by elastic bands. The anode will be placed on the left PFC, F3 position according to the 10-20 international EEG system for electrode placement, while the cathode will be placed on the right PFC, F4 position according to the 10-20 international EEG system for electrode placement. Stimulation intensity will be set at 1 milliampere (mA), the duration of stimulation will be 20 min.

Also known as: Brain Stim
AN Active tDCS

The same electrode placement will be used as in the stimulation conditions (left anodal/right cathodal), but the current will be applied for 30 s and will be ramped down without the participants awareness, and will be held three times a week for six weeks.

Also known as: Brain Stim Sham
AN Sham tDCS

Eligibility Criteria

Age10 Years - 18 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • diagnosis of AN according to the Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition - DSM-5 (American Psychiatric Association \& American Psychiatric Association, 2013);
  • condition of under-weight (BMI \<18.5 kg/m2);
  • intelligence quotient higher or equal to 85 (IQ ≥ 85);
  • ability to give informed consent under parents' surveillance and guidance

You may not qualify if:

  • a personal history of neurological/medical/genetic diseases;
  • a personal history of epilepsy;
  • suicide risk;
  • receiving CNS-active drug, other counseling or psychological therapies during the treatment.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Bambino Gesù Hospital and Research Institute

Rome, 00165, Italy

RECRUITING

Related Publications (3)

  • Brunoni AR, Amadera J, Berbel B, Volz MS, Rizzerio BG, Fregni F. A systematic review on reporting and assessment of adverse effects associated with transcranial direct current stimulation. Int J Neuropsychopharmacol. 2011 Sep;14(8):1133-45. doi: 10.1017/S1461145710001690. Epub 2011 Feb 15.

    PMID: 21320389BACKGROUND
  • Costanzo F, Menghini D, Maritato A, Castiglioni MC, Mereu A, Varuzza C, Zanna V, Vicari S. New Treatment Perspectives in Adolescents With Anorexia Nervosa: The Efficacy of Non-invasive Brain-Directed Treatment. Front Behav Neurosci. 2018 Jul 20;12:133. doi: 10.3389/fnbeh.2018.00133. eCollection 2018.

  • Ursumando L, Ponzo V, Monteleone AM, Menghini D, Fuca E, Lazzaro G, Esposito R, Picazio S, Koch G, Zanna V, Vicari S, Costanzo F. The efficacy of non-invasive brain stimulation in the treatment of children and adolescents with Anorexia Nervosa: study protocol of a randomized, double blind, placebo-controlled trial. J Eat Disord. 2023 Aug 2;11(1):127. doi: 10.1186/s40337-023-00852-6.

MeSH Terms

Conditions

Feeding and Eating Disorders

Condition Hierarchy (Ancestors)

Signs and Symptoms, DigestiveSigns and SymptomsPathological Conditions, Signs and SymptomsMental Disorders

Study Officials

  • Floriana Costanzo

    Bambino Gesù Hospital and Research Institute

    PRINCIPAL INVESTIGATOR
  • Stefano Vicari

    Bambino Gesù Hospital and Research Institute

    STUDY CHAIR

Central Study Contacts

Floriana Costanzo

CONTACT

Valeria Zanna

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
SPONSOR

Study Record Dates

First Submitted

December 6, 2022

First Posted

January 6, 2023

Study Start

June 30, 2020

Primary Completion

June 30, 2023

Study Completion

January 30, 2025

Last Updated

April 6, 2023

Record last verified: 2023-04

Locations