NCT03062839

Brief Summary

This study aims to evaluate the effect of melatonin supplementation as adjuvant treatment in ADHD in adults.

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
120

participants targeted

Target at P25-P50 for phase_3

Timeline
Completed

Started Sep 2017

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

First Submitted

Initial submission to the registry

February 20, 2017

Completed
3 days until next milestone

First Posted

Study publicly available on registry

February 23, 2017

Completed
6 months until next milestone

Study Start

First participant enrolled

September 1, 2017

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 28, 2019

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2019

Completed
Last Updated

August 15, 2018

Status Verified

July 1, 2018

Enrollment Period

1.5 years

First QC Date

February 20, 2017

Last Update Submit

August 14, 2018

Conditions

Outcome Measures

Primary Outcomes (1)

  • Adult ADHD Investigator Symptom Rating Scale.

    Each of the individual DSM-IV symptoms of ADHD is rated 0 to 3 on a scale of severity.

    12 weeks

Secondary Outcomes (4)

  • Anxiety

    12 weeks

  • Depression

    12 weeks

  • CGI-S / I

    12 weeks

  • Adverse Event Monitoring

    12 weeks

Study Arms (2)

Melatonin

EXPERIMENTAL

Melatonin 5 mg taken 30 minutes before bed time

Drug: Melatonin 5 mg

Placebo

PLACEBO COMPARATOR

Placebo identical to melatonin capsule taken 30 min before bed time

Drug: Melatonin 5 mg

Interventions

Melatonin 5 mg taken 30 minutes before bed time

Also known as: Melatonina
MelatoninPlacebo

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Male and female age 18-60 inclusive. Primary diagnosis of ADHD AISRS total score ≥ 24 CGI-S ≥4 (moderately ill or worse). Understands and is able, willing, and likely to fully comply with the study procedures and restrictions.
  • Has given written informed consent to participate in the study.

You may not qualify if:

  • BMI less than18.5 or greater than 35. Any underlying/ history or current diagnosis of systemic and/or metabolic disease (e.g. diabetes, Crohn's disease) and/or neurological condition state that may render the subject illegible to participate in the study as assessed by medical history, physical exam, clinical and lab evaluation.
  • History of uncontrolled hypertension or a resting systolic blood pressure \> 140mmHg or diastolic blood pressure \> 90mmHg (Subjects with well controlled hypertension on a stable dose (2 months) of anti-hypertensives will be allowed to participate).
  • Major depression or anxiety disorder which is a focus of treatment or requires taking medication.
  • A lifetime history of psychosis or bipolar disorder Has any concurrent chronic or unstable medical condition that could confound with the results of safety assessments, increase risk to the subject or lead to difficulty complying with the protocol.
  • Subjects taking any medication with CNS effects Subjects with a history of two or more prior failed adequate trials of ADHD treatment due to adverse events.
  • Use of dietary supplements with potential CNS effect, including omega-3 supplements, 30 days before study initiation and throughout the study.
  • Clinical history of cognitive impairment in judgment of investigator. Pregnant or breast-feeding subjects. Women of childbearing potential must have a negative pregnancy test performed at screening visit prior to randomization. Women of childbearing potential must agree to use adequate birth control for the entire duration of the study.
  • Subjects with a current (within the last 3 months) DSM-V diagnosis of alcohol or drug abuse or dependence (excluding nicotine).
  • Has taken an investigational drug or taken part in a clinical trial within 30 days prior to screening.
  • Any other reason that, in the opinion of the investigator, prevents the subject from participating in the study or compromise the subject safety.
  • Previous use of melatonin or melatonin analogues

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hospital Albert Einstein

São Paulo, São Paulo, Brazil

RECRUITING

MeSH Terms

Conditions

Attention Deficit Disorder with Hyperactivity

Interventions

Melatonin

Condition Hierarchy (Ancestors)

Attention Deficit and Disruptive Behavior DisordersNeurodevelopmental DisordersMental Disorders

Intervention Hierarchy (Ancestors)

TryptaminesIndolesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsHormonesHormones, Hormone Substitutes, and Hormone Antagonists

Central Study Contacts

Mario FP Peres, MD

CONTACT

Mario FP Peres, MD

CONTACT

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 20, 2017

First Posted

February 23, 2017

Study Start

September 1, 2017

Primary Completion

February 28, 2019

Study Completion

June 30, 2019

Last Updated

August 15, 2018

Record last verified: 2018-07

Data Sharing

IPD Sharing
Will not share

Locations