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Attention Deficit Hyperactivity DisorderPhase 3NCT03062839

Melatonin as Adjuvant Treatment for ADHD in Adults

A Phase 3 study testing Melatonin 5 mg in people with Attention Deficit Hyperactivity Disorder, run by Hospital Israelita Albert Einstein at 1 site in Brazil.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

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

Who is it for?
Ages 18 to 60 years
Conditions the study is for
Attention Deficit Hyperactivity Disorder
What is being tested?
Melatonin 5 mg
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
120 participants
Where
1 siteBrazil
Study dates
1 Sep 2017to 30 Jun 2019
Phase
Phase 3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 60 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • 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.

Who cannot join

  • 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.
Show all 11Show fewer
  • 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

Trial locations and contacts

1 site in 1 country.

Mario FP Peres, MD contact

2151-0110

mariop3r3s@gmail.com

Mario FP Peres, MD contact

32855726

mariop3r3s@gmail.com

Brazil1 site, 1 recruiting
  • Hospital Albert Einstein

    São Paulo, São Paulo

    Mario F Peres, MD, 2151-0110, mariop3r3s@gmail.com

    Recruiting

Other trials in Brazil

About this study

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

Being tested
Melatonin 5 mg
Medical subject headings
Attention Deficit Disorder with Hyperactivity

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Melatonin 5 mgDrug

    Also called Melatonina

    Melatonin 5 mg taken 30 minutes before bed time

Study groups in NCT03062839
Study groupRoleWhat they receive
MelatoninExperimentalMelatonin 5 mg taken 30 minutes before bed time
Receives: Drug: Melatonin 5 mg
PlaceboPlacebo comparatorPlacebo identical to melatonin capsule taken 30 min before bed time
Receives: Drug: Melatonin 5 mg

What is being measured

The primary outcome is the main question the study is designed to answer.

  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.

    Measured: 12 weeks

Secondary outcomes (4)
  1. Anxiety

    GAD-7 scale

    Measured: 12 weeks

  2. Depression

    PHQ-9 scale

    Measured: 12 weeks

  3. CGI-S / I

    Clinical Global Impression Severity / Improvement

    Measured: 12 weeks

  4. Adverse Event Monitoring

    Adverse Event Monitoring

    Measured: 12 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted23 Feb 2017
  2. Study start1 Sep 2017
  3. Primary completion28 Feb 2019 (estimated)
  4. Study completion30 Jun 2019 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
120 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03062839
Sponsor's protocol ID
TDAHMEL
Status last verified
Jul 2018
First submitted
20 Feb 2017
Last updated
15 Aug 2018
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Melatonin 5 mg in people with Attention Deficit Hyperactivity Disorder, run by Hospital Israelita Albert Einstein at 1 site in Brazil.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 11 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 15 Aug 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Brazil. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Mario FP Peres, MD (2151-0110, mariop3r3s@gmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Adult ADHD Investigator Symptom Rating Scale. (time frame: 12 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 15 Aug 2018.

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