NCT02200172

Brief Summary

The purpose of this feasibility study is to inform a larger randomized, placebo-controlled, double blind, parallel-group, single-centre trial of an oral, daily administered single dose of melatonin to prevent delirium in patients with advanced cancer.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at P50-P75 for phase_2 cancer

Timeline
Completed

Started Dec 2014

Shorter than P25 for phase_2 cancer

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

July 21, 2014

Completed
4 days until next milestone

First Posted

Study publicly available on registry

July 25, 2014

Completed
4 months until next milestone

Study Start

First participant enrolled

December 1, 2014

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2016

Completed
Last Updated

July 19, 2016

Status Verified

July 1, 2016

Enrollment Period

1.3 years

First QC Date

July 21, 2014

Last Update Submit

July 18, 2016

Conditions

Keywords

CancerMelatoninDeliriumFeasibility StudiesPalliative Care

Outcome Measures

Primary Outcomes (5)

  • Time to first onset of delirium for participants receiving active comparator versus placebo

    Preliminary data will help determine the appropriateness of this outcome measure in a larger trial.

    8 months

  • Number of times the blinding on the trial product is broken.

    This number will indicate any further need for research team training.

    8 months

  • Recruitment and retention rates

    Recruitment and retention rates will determine if a larger trial with the same design will allow for a sufficient number of participants.

    8 months

  • Frequency of protocol violation

    The frequency of protocol violations will indicate if a larger trial with the same design can be implemented in a palliative care setting or require modification.

    8 months

  • Number of unsolicited positive versus negative comments from participants, families, and Palliative Care Unit staff

    Comments that are voluntarily provided will show whether the trial is acceptable to participants, families, Palliative Care Unit staff.

    8 months

Secondary Outcomes (2)

  • Predisposing and precipitating risks form completion rate

    8 months

  • Number of participants with serious adverse events related to the active comparator

    Participants will be followed for the duration of trial product administration plus 2 days for an expected total of 30 days

Study Arms (2)

Melatonin

ACTIVE COMPARATOR

A single daily sublingually administered tablet of 3mg non-animal synthetic source melatonin (immediate-release) at 21.00 hours (±1 hour), starting on Study Day 1 and stopping on Study Day 28 of admission or earlier in the event of death or discharge.

Other: Melatonin

Placebo

PLACEBO COMPARATOR

A single daily sublingually administered tablet of placebo at 21.00 hours (±1 hour), starting on Study Day 1 and stopping on Study Day 28 of admission or earlier in the event of death or discharge.

Other: Placebo

Interventions

Sublingual 3mg non-animal synthetic source melatonin daily at 21.00 hours (±1 hour).

Melatonin
PlaceboOTHER
Also known as: Sublingual placebo daily at 21.00 hours (±1 hour).
Placebo

Eligibility Criteria

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

You may qualify if:

  • Males and females ≥ 18 years
  • Cancer diagnosis
  • Admitted to Palliative Care Unit
  • English speaking
  • Cognitive capacity to give informed consent or substitute decision maker is accessible to provide consent
  • Palliative Performance Scale ≥ 30% at the time of consent

You may not qualify if:

  • Delirium present on admission (assessed clinically with the CAM)
  • Known psychotic disorder other than dementia
  • Inability to take medications sublingually or via gastrostomy tube
  • Known allergy to melatonin or placebo content
  • Use of melatonin within the two weeks preceding admission
  • Patient on warfarin treatment or other oral anticoagulant
  • Communication problems that cannot be accommodated, including deafness, tracheostomy, aphasia, dysarthria or emotional distress
  • On other investigational agents or treatments
  • Pregnancy or lactation
  • Severe visual impairment or designated legally blind
  • Immunosuppressant medication use in the context of autoimmune disease or post organ transplantation

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Bruyère Continuing Care

Ottawa, Ontario, K1N 5C8, Canada

Location

Related Publications (13)

  • Hanania M, Kitain E. Melatonin for treatment and prevention of postoperative delirium. Anesth Analg. 2002 Feb;94(2):338-9, table of contents. doi: 10.1097/00000539-200202000-00019.

    PMID: 11812694BACKGROUND
  • Al-Aama T, Brymer C, Gutmanis I, Woolmore-Goodwin SM, Esbaugh J, Dasgupta M. Melatonin decreases delirium in elderly patients: a randomized, placebo-controlled trial. Int J Geriatr Psychiatry. 2011 Jul;26(7):687-94. doi: 10.1002/gps.2582. Epub 2010 Sep 15.

    PMID: 20845391BACKGROUND
  • Hagen NA, Biondo PD, Brasher PM, Stiles CR. Formal feasibility studies in palliative care: why they are important and how to conduct them. J Pain Symptom Manage. 2011 Aug;42(2):278-89. doi: 10.1016/j.jpainsymman.2010.11.015. Epub 2011 Mar 27.

    PMID: 21444184BACKGROUND
  • Siddiqi N, Stockdale R, Britton AM, Holmes J. Interventions for preventing delirium in hospitalised patients. Cochrane Database Syst Rev. 2007 Apr 18;(2):CD005563. doi: 10.1002/14651858.CD005563.pub2.

    PMID: 17443600BACKGROUND
  • Tabet N, Howard R. Pharmacological treatment for the prevention of delirium: review of current evidence. Int J Geriatr Psychiatry. 2009 Oct;24(10):1037-44. doi: 10.1002/gps.2220.

    PMID: 19226527BACKGROUND
  • Agar M, Lawlor P. Delirium in cancer patients: a focus on treatment-induced psychopathology. Curr Opin Oncol. 2008 Jul;20(4):360-6. doi: 10.1097/CCO.0b013e328302167d.

    PMID: 18525328BACKGROUND
  • Lawlor PG, Fainsinger RL, Bruera ED. Delirium at the end of life: critical issues in clinical practice and research. JAMA. 2000 Nov 15;284(19):2427-9. doi: 10.1001/jama.284.19.2427. No abstract available.

    PMID: 11074759BACKGROUND
  • Miyazaki T, Kuwano H, Kato H, Ando H, Kimura H, Inose T, Ohno T, Suzuki M, Nakajima M, Manda R, Fukuchi M, Tsukada K. Correlation between serum melatonin circadian rhythm and intensive care unit psychosis after thoracic esophagectomy. Surgery. 2003 Jun;133(6):662-8. doi: 10.1067/msy.2003.149.

    PMID: 12796735BACKGROUND
  • Olofsson K, Alling C, Lundberg D, Malmros C. Abolished circadian rhythm of melatonin secretion in sedated and artificially ventilated intensive care patients. Acta Anaesthesiol Scand. 2004 Jul;48(6):679-84. doi: 10.1111/j.0001-5172.2004.00401.x.

    PMID: 15196098BACKGROUND
  • de Jonghe A, van Munster BC, van Oosten HE, Goslings JC, Kloen P, van Rees C, Wolvius R, van Velde R, Levi MM, Korevaar JC, de Rooij SE; Amsterdam Delirium Study group. The effects of melatonin versus placebo on delirium in hip fracture patients: study protocol of a randomised, placebo-controlled, double blind trial. BMC Geriatr. 2011 Jul 5;11:34. doi: 10.1186/1471-2318-11-34.

    PMID: 21729284BACKGROUND
  • de Jonghe A, Korevaar JC, van Munster BC, de Rooij SE. Effectiveness of melatonin treatment on circadian rhythm disturbances in dementia. Are there implications for delirium? A systematic review. Int J Geriatr Psychiatry. 2010 Dec;25(12):1201-8. doi: 10.1002/gps.2454.

    PMID: 21086534BACKGROUND
  • Lawlor PG, McNamara-Kilian MT, MacDonald AR, Momoli F, Tierney S, Lacaze-Masmonteil N, Dasgupta M, Agar M, Pereira JL, Currow DC, Bush SH. Melatonin to prevent delirium in patients with advanced cancer: a double blind, parallel, randomized, controlled, feasibility trial. BMC Palliat Care. 2020 Oct 21;19(1):163. doi: 10.1186/s12904-020-00669-z.

  • Bush SH, Lacaze-Masmonteil N, McNamara-Kilian MT, MacDonald AR, Tierney S, Momoli F, Agar M, Currow DC, Lawlor PG. The preventative role of exogenous melatonin administration to patients with advanced cancer who are at risk of delirium: study protocol for a randomized controlled trial. Trials. 2016 Aug 11;17:399. doi: 10.1186/s13063-016-1525-8.

Related Links

MeSH Terms

Conditions

NeoplasmsDelirium

Interventions

Melatonin

Condition Hierarchy (Ancestors)

ConfusionNeurobehavioral ManifestationsNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and SymptomsNeurocognitive DisordersMental Disorders

Intervention Hierarchy (Ancestors)

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

Study Officials

  • Peter Lawlor, MB, MMedSc

    Clinician Scientist, Bruyère Research Institute; Medical Director, Bruyère Continuing Care

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 21, 2014

First Posted

July 25, 2014

Study Start

December 1, 2014

Primary Completion

April 1, 2016

Study Completion

April 1, 2016

Last Updated

July 19, 2016

Record last verified: 2016-07

Locations