NCT04321889

Brief Summary

This study evaluates the efficacy of defurocumarinized bergamot in the treatment of agitation in severe dementia patients. Bergamot essential oil (BEO), able to modulate the endogenous, peripheral and central opioid system involved in painful states, has developed in models of inflammatory pain and neuropathic pain; it is also effective when administered by inhalation. Participants in the study will be divided into 2 parallel groups, one treatment group and one placebo, to evaluate the clinical efficacy of defurocumarinized bergamot loaded in a nanotechnological system of essential oil release in the pharmaceutical form of a cream in the treatment of agitation, in in Over-sixty-five-year-old patients of both sexes diagnosed with severe dementia.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
134

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Apr 2020

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

March 10, 2020

Completed
15 days until next milestone

First Posted

Study publicly available on registry

March 25, 2020

Completed
7 days until next milestone

Study Start

First participant enrolled

April 1, 2020

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 10, 2020

Completed
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2021

Completed
Last Updated

March 25, 2020

Status Verified

March 1, 2020

Enrollment Period

8 months

First QC Date

March 10, 2020

Last Update Submit

March 23, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • Treatment of agitation

    To evaluate the clinical efficacy of defurocumarinized bergamot l in the treatment of agitation in patients with severe dementia by determination of the Cohen-Mansfield Agitation Inventory (CMAI)score. CMAI is a 29-item scale widely used to assess agitation.

    up to 6 weeks after the end of treatment

Secondary Outcomes (2)

  • Duration of the effect on agitation

    6 weeks after the end of treatment

  • clinical efficacy on pain

    6 weeks after the end of treatment

Study Arms (2)

BEO

EXPERIMENTAL

Subjects of both sexes of age \>65 years who have received diagnosis of severe dementia and clinically relevant agitation hospitalized in the enrolment center.

Device: defurocumarinized bergamot loaded in a nanotechnological essential oil release system

Placebo

PLACEBO COMPARATOR

Subjects of both sexes of age \>65 years who have received diagnosis of severe dementia and clinically relevant agitation hospitalized in the enrolment center.

Other: Placebo

Interventions

Patients will be treated either with placebo cream or with defurocumarinized bergamot loaded in a nanotechnological system of essential oil release in the pharmaceutical form of cream 2 times a day for 4 weeks. The subject will be monitored throughout the treatment and for at least 4 weeks after the end of the treatment.

BEO
PlaceboOTHER

nanotechnological system loaded with placebo cream

Placebo

Eligibility Criteria

Age65 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsOlder Adult (65+)

You may qualify if:

  • Diagnosis of severe dementia by MMSE score\<12;
  • Signature of informed consent by a family member/caregiver/support administrator;
  • The use of authorised and concomitant therapies for the treatment of agitation is permitted.

You may not qualify if:

  • Positive remote case history for pre-existing neurological or psychiatric disabling conditions

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (8)

  • Scuteri D, Rombola L, Morrone LA, Bagetta G, Sakurada S, Sakurada T, Tonin P, Corasaniti MT. Neuropharmacology of the Neuropsychiatric Symptoms of Dementia and Role of Pain: Essential Oil of Bergamot as a Novel Therapeutic Approach. Int J Mol Sci. 2019 Jul 6;20(13):3327. doi: 10.3390/ijms20133327.

    PMID: 31284573BACKGROUND
  • Scuteri D, Morrone LA, Rombola L, Avato PR, Bilia AR, Corasaniti MT, Sakurada S, Sakurada T, Bagetta G. Aromatherapy and Aromatic Plants for the Treatment of Behavioural and Psychological Symptoms of Dementia in Patients with Alzheimer's Disease: Clinical Evidence and Possible Mechanisms. Evid Based Complement Alternat Med. 2017;2017:9416305. doi: 10.1155/2017/9416305. Epub 2017 Mar 30.

    PMID: 28465709BACKGROUND
  • Scuteri D, Crudo M, Rombola L, Watanabe C, Mizoguchi H, Sakurada S, Sakurada T, Greco R, Corasaniti MT, Morrone LA, Bagetta G. Antinociceptive effect of inhalation of the essential oil of bergamot in mice. Fitoterapia. 2018 Sep;129:20-24. doi: 10.1016/j.fitote.2018.06.007. Epub 2018 Jun 12.

    PMID: 29906556BACKGROUND
  • Sakurada T, Mizoguchi H, Kuwahata H, Katsuyama S, Komatsu T, Morrone LA, Corasaniti MT, Bagetta G, Sakurada S. Intraplantar injection of bergamot essential oil induces peripheral antinociception mediated by opioid mechanism. Pharmacol Biochem Behav. 2011 Jan;97(3):436-43. doi: 10.1016/j.pbb.2010.09.020. Epub 2010 Oct 13.

    PMID: 20932858BACKGROUND
  • Sakurada T, Kuwahata H, Katsuyama S, Komatsu T, Morrone LA, Corasaniti MT, Bagetta G, Sakurada S. Intraplantar injection of bergamot essential oil into the mouse hindpaw: effects on capsaicin-induced nociceptive behaviors. Int Rev Neurobiol. 2009;85:237-48. doi: 10.1016/S0074-7742(09)85018-6.

    PMID: 19607974BACKGROUND
  • Berliocchi L, Russo R, Maiaru M, Levato A, Bagetta G, Corasaniti MT. Autophagy impairment in a mouse model of neuropathic pain. Mol Pain. 2011 Oct 24;7:83. doi: 10.1186/1744-8069-7-83.

    PMID: 22023914BACKGROUND
  • Scuteri D, Pagliaro M, Mantia I, Contrada M, Pignolo L, Tonin P, Nicotera P, Bagetta G, Corasaniti MT; Pilot BRAINAID Trial investigators. Efficacy of therapeutic intervention with NanoBEO to manage agitation and pain in patients suffering from severe dementia: a pilot clinical trial. Front Pharmacol. 2024 Aug 1;15:1417851. doi: 10.3389/fphar.2024.1417851. eCollection 2024.

  • Scuteri D, Sakurada S, Sakurada T, Tonin P, Bagetta G, Nicotera P, Corasaniti MT. Requirements for Translation in Clinical Trials of Aromatherapy: The Case of the Essential Oil of Bergamot (BEO) for Management of Agitation in Severe Dementia. Curr Pharm Des. 2022;28(20):1607-1610. doi: 10.2174/1381612828666220509152029.

MeSH Terms

Conditions

DementiaStroke

Condition Hierarchy (Ancestors)

Brain DiseasesCentral Nervous System DiseasesNervous System DiseasesNeurocognitive DisordersMental DisordersCerebrovascular DisordersVascular DiseasesCardiovascular Diseases

Study Officials

  • Paolo Tonin, MD

    S.Anna Rehabilitation Insitute

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Loris Pignolo, Researcher

CONTACT

Loris Pignolo, Researcher

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Randomized double-blind placebo clinical trial for parallel groups to evaluate the clinical efficacy of defurocumarinized bergamot loaded in a nanotechnological system of essential oil release in the pharmaceutical form of a cream in the treatment of agitation, in patients of both sexes with severe dementia diagnosis. Subjects will be eligible if they meet all inclusion criteria. A total of 134 patients will be enrolled, randomized, in a 1:1 ratio, to treatment with defurocumarinized bergamot loaded in a nanotechnological release system or placebo.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 10, 2020

First Posted

March 25, 2020

Study Start

April 1, 2020

Primary Completion

December 10, 2020

Study Completion

June 30, 2021

Last Updated

March 25, 2020

Record last verified: 2020-03

Data Sharing

IPD Sharing
Will share

De-identified individual partecipant data for all primary and secondary outcome measures will be made available

Shared Documents
STUDY PROTOCOL, SAP, ICF, CSR
Time Frame
1 year after the end of the study
Access Criteria
Data access request will be reviewed by an internal audit committee in conjunction with a panel of university experts