NCT03075657

Brief Summary

The proposed study has been planned to evaluate the effect of add-on ramelteon on sleep pattern/quality and circadian rhythm disruption in patients with schizophrenia.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
120

participants targeted

Target at P50-P75 for phase_4 schizophrenia

Timeline
Completed

Started May 2017

Shorter than P25 for phase_4 schizophrenia

Geographic Reach
1 country

1 active site

Status
completed

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

March 6, 2017

Completed
3 days until next milestone

First Posted

Study publicly available on registry

March 9, 2017

Completed
2 months until next milestone

Study Start

First participant enrolled

May 1, 2017

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 15, 2018

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 31, 2018

Completed
Last Updated

May 3, 2019

Status Verified

May 1, 2019

Enrollment Period

1.1 years

First QC Date

March 6, 2017

Last Update Submit

May 2, 2019

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change in serum melatonin over 4 weeks from baseline

    ELISA

    Baseline and 4 weeks

Secondary Outcomes (4)

  • Change in quality of sleep over 4 weeks from baseline

    Baseline and 4 weeks

  • Change in urinary melatonin(6MTs) over 4 weeks from baseline

    Baseline and 4 weeks

  • Change in serum AANAT enzyme over 4 weeks from baseline

    Baseline and 4 weeks

  • Change in severity of symptoms of schizophrenia over 4 weeks from baseline

    Baseline and 4 weeks

Study Arms (4)

Risperidone group

ACTIVE COMPARATOR

Schizophrenia patients with predominant negative symptoms on Risperidone monotherapy

Drug: Risperidone

Risperidone with Ramelteon group

EXPERIMENTAL

Schizophrenia patients with predominant negative symptoms on Risperidone with add-on Ramelteon therapy

Drug: Risperidone and Ramelteon

Haloperidol group

ACTIVE COMPARATOR

Schizophrenia patients with predominant positive symptoms on Haloperidol monotherapy

Drug: Haloperidol

Haloperidol with Ramelteon group

EXPERIMENTAL

Schizophrenia patients with predominant positive symptoms on Haloperidol with add-on Ramelteon therapy

Drug: Haloperidol and Ramelteon

Interventions

Risperidone will be prescribed at dose of 2 mg per day

Risperidone group

Ramelteon will be prescribed 8mg/day as an add-on therapy to Risperidone 2 mg per day

Risperidone with Ramelteon group

Haloperidol will be prescribed at a dose of 4 mg per day

Haloperidol group

Ramelteon will be prescribed 8mg/day as an add-on therapy to Haloperidol 4 mg per day

Haloperidol with Ramelteon group

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • All adult patients of either sex with age range 18-65 years with the clinical diagnosis of schizophrenia. (DSM-V)
  • Legal guardian of patients consenting to participate in the study by signing the informed consent form.

You may not qualify if:

  • Schizoaffective disorder or schizophrenia with somatoform disorders.
  • Highly agitated patients who need immediate treatment.
  • Patients who are already under treatment for the presenting conditions.
  • Patients with comorbid substance abuse or history of organicity
  • Patients with known history of dementia, obstructive sleep apnoea syndrome, diabetes mellitus.
  • Pregnant and nursing women.
  • History of allergy or hypersensitivity to ramelteon.
  • Legal guardian of patients not willing to participate in the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

All India Institute of Medical Sciences (AIIMS)

Bhubaneswar, Odisha, 751019, India

Location

Related Publications (18)

  • Cohrs S. Sleep disturbances in patients with schizophrenia : impact and effect of antipsychotics. CNS Drugs. 2008;22(11):939-62. doi: 10.2165/00023210-200822110-00004.

  • Wehr TA, Aeschbach D, Duncan WC Jr. Evidence for a biological dawn and dusk in the human circadian timing system. J Physiol. 2001 Sep 15;535(Pt 3):937-51. doi: 10.1111/j.1469-7793.2001.t01-1-00937.x.

  • Afonso P, Figueira ML, Paiva T. Sleep-promoting action of the endogenous melatonin in schizophrenia compared to healthy controls. Int J Psychiatry Clin Pract. 2011 Nov;15(4):311-5. doi: 10.3109/13651501.2011.605954. Epub 2011 Aug 28.

  • Wulff K, Dijk DJ, Middleton B, Foster RG, Joyce EM. Sleep and circadian rhythm disruption in schizophrenia. Br J Psychiatry. 2012 Apr;200(4):308-16. doi: 10.1192/bjp.bp.111.096321. Epub 2011 Dec 22.

  • Mann K, Rossbach W, Muller MJ, Muller-Siecheneder F, Pott T, Linde I, Dittmann RW, Hiemke C. Nocturnal hormone profiles in patients with schizophrenia treated with olanzapine. Psychoneuroendocrinology. 2006 Feb;31(2):256-64. doi: 10.1016/j.psyneuen.2005.08.005. Epub 2005 Sep 26.

  • Cohrs S, Pohlmann K, Guan Z, Jordan W, Meier A, Huether G, Ruther E, Rodenbeck A. Quetiapine reduces nocturnal urinary cortisol excretion in healthy subjects. Psychopharmacology (Berl). 2004 Jul;174(3):414-20. doi: 10.1007/s00213-003-1766-6. Epub 2004 Jan 20.

  • Robinson S, Rosca P, Durst R, Shai U, Ghinea C, Schmidt U, Nir I. Serum melatonin levels in schizophrenic and schizoaffective hospitalized patients. Acta Psychiatr Scand. 1991 Sep;84(3):221-4. doi: 10.1111/j.1600-0447.1991.tb03133.x.

  • Monteleone P, Natale M, La Rocca A, Maj M. Decreased nocturnal secretion of melatonin in drug-free schizophrenics: no change after subchronic treatment with antipsychotics. Neuropsychobiology. 1997;36(4):159-63. doi: 10.1159/000119377.

  • Hajak G, Rodenbeck A, Bandelow B, Friedrichs S, Huether G, Ruther E. Nocturnal plasma melatonin levels after flunitrazepam administration in healthy subjects. Eur Neuropsychopharmacol. 1996 May;6(2):149-53. doi: 10.1016/0924-977x(96)00005-3.

  • Kabuto M, Namura I, Saitoh Y. Nocturnal enhancement of plasma melatonin could be suppressed by benzodiazepines in humans. Endocrinol Jpn. 1986 Jun;33(3):405-14. doi: 10.1507/endocrj1954.33.405.

  • Baandrup L, Fagerlund B, Jennum P, Lublin H, Hansen JL, Winkel P, Gluud C, Oranje B, Glenthoj BY. Prolonged-release melatonin versus placebo for benzodiazepine discontinuation in patients with schizophrenia: a randomized clinical trial - the SMART trial protocol. BMC Psychiatry. 2011 Oct 5;11:160. doi: 10.1186/1471-244X-11-160.

  • Lavie P. Melatonin: role in gating nocturnal rise in sleep propensity. J Biol Rhythms. 1997 Dec;12(6):657-65. doi: 10.1177/074873049701200622.

  • Suresh Kumar PN, Andrade C, Bhakta SG, Singh NM. Melatonin in schizophrenic outpatients with insomnia: a double-blind, placebo-controlled study. J Clin Psychiatry. 2007 Feb;68(2):237-41. doi: 10.4088/jcp.v68n0208.

  • Miyamoto M. Pharmacology of ramelteon, a selective MT1/MT2 receptor agonist: a novel therapeutic drug for sleep disorders. CNS Neurosci Ther. 2009 Winter;15(1):32-51. doi: 10.1111/j.1755-5949.2008.00066.x.

  • Johnson MW, Suess PE, Griffiths RR. Ramelteon: a novel hypnotic lacking abuse liability and sedative adverse effects. Arch Gen Psychiatry. 2006 Oct;63(10):1149-57. doi: 10.1001/archpsyc.63.10.1149.

  • Spadoni G, Bedini A, Lucarini S, Mor M, Rivara S. Pharmacokinetic and pharmacodynamic evaluation of ramelteon : an insomnia therapy. Expert Opin Drug Metab Toxicol. 2015 Jul;11(7):1145-56. doi: 10.1517/17425255.2015.1045487. Epub 2015 May 8.

  • Kay SR, Fiszbein A, Opler LA. The positive and negative syndrome scale (PANSS) for schizophrenia. Schizophr Bull. 1987;13(2):261-76. doi: 10.1093/schbul/13.2.261.

  • Buysse DJ, Reynolds CF 3rd, Monk TH, Berman SR, Kupfer DJ. The Pittsburgh Sleep Quality Index: a new instrument for psychiatric practice and research. Psychiatry Res. 1989 May;28(2):193-213. doi: 10.1016/0165-1781(89)90047-4.

MeSH Terms

Conditions

Schizophrenia

Interventions

RisperidoneramelteonHaloperidol

Condition Hierarchy (Ancestors)

Schizophrenia Spectrum and Other Psychotic DisordersMental Disorders

Intervention Hierarchy (Ancestors)

PyrimidinonesPyrimidinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsButyrophenonesKetonesOrganic Chemicals

Study Officials

  • DEBASISH HOTA, DM

    AIIMS, BHUBANESWAR

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
The rating of PANSS and PSQI will be done by one Psychiatrist who will be blind to the groups and treatment alloted.
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

March 6, 2017

First Posted

March 9, 2017

Study Start

May 1, 2017

Primary Completion

June 15, 2018

Study Completion

August 31, 2018

Last Updated

May 3, 2019

Record last verified: 2019-05

Data Sharing

IPD Sharing
Will not share

Locations