Efficacy of Defurocumarinized Bergamot in the Treatment of Agitation in Severe Dementia Patients.
BEO
Randomized Double-blind Controlled Trial to Evaluate the Efficacy of Defurocumarinized Bergamot Loaded in a Nanotechnological System for the Release of Essential Oil in the Treatment of Agitation in Severe Dementia Patients.
1 other identifier
interventional
134
0 countries
N/A
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Apr 2020
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
March 10, 2020
CompletedFirst Posted
Study publicly available on registry
March 25, 2020
CompletedStudy Start
First participant enrolled
April 1, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 10, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
June 30, 2021
CompletedMarch 25, 2020
March 1, 2020
8 months
March 10, 2020
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
EXPERIMENTALSubjects of both sexes of age \>65 years who have received diagnosis of severe dementia and clinically relevant agitation hospitalized in the enrolment center.
Placebo
PLACEBO COMPARATORSubjects of both sexes of age \>65 years who have received diagnosis of severe dementia and clinically relevant agitation hospitalized in the enrolment center.
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.
Eligibility Criteria
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: 31284573BACKGROUNDScuteri 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: 28465709BACKGROUNDScuteri 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: 29906556BACKGROUNDSakurada 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: 20932858BACKGROUNDSakurada 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: 19607974BACKGROUNDBerliocchi 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: 22023914BACKGROUNDScuteri 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.
PMID: 39148533DERIVEDScuteri 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.
PMID: 35579159DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Paolo Tonin, MD
S.Anna Rehabilitation Insitute
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- 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
- 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
De-identified individual partecipant data for all primary and secondary outcome measures will be made available