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PsychosisNCT03826563

Melatonin Effects on Sleep and Circadian Rhythm in Youth and Young Adults With At-risk Symptoms

A study testing oral melatonin tablets (NatureMade brand) in people with Psychosis and Sleep, run by Children's Hospital of Philadelphia at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Randomized control trial assessing supplemental melatonin for youth with at-risk or psychotic symptoms. Read more about this study

Who is it for?
Ages 11 to 30 years
Conditions the study is for
Psychosis, Sleep
What is being tested?
oral melatonin tablets (NatureMade brand)
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
21 participants
Where
1 siteUnited States
Study dates
18 Jan 2019to 7 Apr 2023
Phase
Interventional
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 11 to 30 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • Males or females age 11-30 years old and patient at the Children's Hospital of Philadelphia (CHOP), University of Pennsylvania (UPenn), or member of the surrounding community
  • Subthreshold psychosis-risk positive symptoms (e.g. hallucinations or unusual beliefs) on the Structured Interview of Psychosis-Risk Syndromes (SIPS)
  • At least mild sleep disturbances on the SIPS (>=1 on the SIPS sleep item (G1)) with difficulties with
  • Must have difficulties with sleep onset, sleep awakenings, or maintaining a regular sleep schedule.
  • Willingness to report all changes in medications and therapy during the study
  • Intelligence Quotient (IQ) > 70
Show all 9Show fewer
  • If female, not breastfeeding and not pregnant and willing to use effective birth control for the duration of the study (e.g. abstinence or oral contraception).
  • Medically healthy
  • Fluent in English

Who cannot join

  • Psychiatric symptoms with imminent safety concern (e.g. intractable and escalating suicidal ideation)
  • Currently taking melatonin, having taken melatonin daily within the 2 weeks prior to Visit 1, or having a history of an intolerance or allergy to melatonin.
  • Medication or treatment changes in the 4 weeks prior to Visit 1 .
  • Anticipated medication or other treatment (e.g. type of psychotherapy) changes in the three weeks after study enrollment.
  • IQ <70
  • Taking any medication whose potential interactions with melatonin present a significant risk or limit the effect of melatonin in the judgment of the investigators.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Children's Hospital of Philadelphia

    Philadelphia, Pennsylvania, 19104

Other trials in United States

About this study

Randomized control trial assessing supplemental melatonin for youth with at-risk or psychotic symptoms.

Read the detailed description

Context: Sleep disturbances and circadian dysrhythmias have been associated with psychotic symptom severity in Psychosis Spectrum (PS) youths. Supplemental melatonin is a safe over-the-counter dietary supplement, and several studies have found that melatonin improves sleep across several childhood neuropsychiatric disorders.

Objectives: Investigators seeks to determine whether supplemental melatonin improves sleep and circadian alignment in PS youth. Investigators will also investigate whether supplemental melatonin affects psychotic symptoms, neurocognition, and peripheral inflammatory and oxidative stress markers.

Study Design: Parallel group, double-blind, randomized, placebo-controlled trial Setting/Participants: 40 PS youths ages 11-30 years old (throughout the protocol we use "youth" to describe this age group) with sleep disturbances will be recruited from an extant cohort of PS youths followed by our lab in the Philadelphia Neurodevelopmental Cohort (PNC), Children's Hospital of Philadelphia (CHOP), University of Pennsylvania (UPenn), and the surrounding community. The study will be conducted at CHOP and UPenn.

Study Interventions and Measures: Youths will be randomized to receive pill placebo or oral melatonin. Participants will take melatonin (or placebo) at the same time every evening for 2 weeks (final dose range 2.5-10 mg nightly). Outcomes will be assessed at 1 week, 2 weeks, and 6-months. Primary outcomes will be changes in self-reported sleep and actigraph-measured sleep and circadian rhythm. Secondary outcomes will be psychotic symptoms, neurocognition, and peripheral blood markers of inflammation and oxidative stress.

Conditions
Psychosis, Sleep
Being tested
oral melatonin tablets (NatureMade brand), Placebo
Medical subject headings
Psychotic Disorders

What participants receive

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

  • oral melatonin tablets (NatureMade brand)Drug

    melatonin tablets

  • PlaceboOther

    pill placebo

Study groups in NCT03826563
Study groupRoleWhat they receive
PlaceboPlacebo comparatorSubjects will receive pill placebo nightly
Receives: Other: Placebo
MelatoninExperimentalSubjects will receive oral melatonin tablets 2.5-10mg nightly for 2 weeks. All will receive melatonin 5mg for one week, then at the 1 week visit, the dose can be continued at 5mg or adjusted to 2.5mg or 10mg nightly based on clinical assessment of patient response and side effects.
Receives: Drug: oral melatonin tablets (NatureMade brand)

What is being measured

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

  1. Actigraph-measured sleep (increased total sleep time)

    Actigraph-measured total sleep time will be used to assess actigraph-measured sleep efficacy, Actigraphs from the Actigraph Company will be used to analyze the data using Actilife software.

    Measured: Change in total sleep time from melatonin randomization day (Day 0) to Day 14

Secondary outcomes (1)
  1. Improved self-reported sleep

    Pittsburgh Sleep Quality Index (PSQI); range is 0-21, with higher scores indicating poorer sleep

    Measured: Change in total PSQI from melatonin randomization day (Day 0) to Day 14

Timeline

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

  1. First posted1 Feb 2019
  2. Study start18 Jan 2019
  3. Primary completion7 Apr 2023
  4. Study completion7 Apr 2023

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 N/A
Primary purpose
Other
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
21 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03826563
Sponsor's protocol ID
18-014932
Status last verified
May 2023
First submitted
17 Jan 2019
Last updated
9 May 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: We will share data within the CHOP research group.

Questions about this trial

What is this clinical trial studying?

A study testing oral melatonin tablets (NatureMade brand) in people with Psychosis and Sleep, run by Children's Hospital of Philadelphia at 1 site in United States.

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 9 inclusion and 6 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: finished, as of the sponsor's last update on 9 May 2023. 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 United States. 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.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Actigraph-measured sleep (increased total sleep time) (time frame: Change in total sleep time from melatonin randomization day (Day 0) to Day 14). 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 9 May 2023.

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