UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000040161
Receipt number R000045788
Scientific Title Homeopathy on the integrative care of cocaine-related disorders: confirmatory, randomized, placebo-controlled, double-blind, crossover clinical trial (Cocacrack-3 Study)
Date of disclosure of the study information 2020/04/15
Last modified on 2024/04/15 22:23:31

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Basic information

Public title

Homeopathy on the integrative care of cocaine-related disorders

Acronym

Cocacrack-3 Study

Scientific Title

Homeopathy on the integrative care of cocaine-related disorders: confirmatory, randomized, placebo-controlled, double-blind, crossover clinical trial (Cocacrack-3 Study)

Scientific Title:Acronym

Cocacrack-3 Study

Region

South America


Condition

Condition

Cocaine-related disorders

Classification by specialty

Medicine in general

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

1) To assess the effectiveness and safety of a sequential administration of homeopathic fifty-millesimal potencies (LM2, LM4, and LM6) of Opium and Erythroxylum coca in reducing cocaine use among participants.

2) To evaluate the effectiveness of telemedicine and a support network, whether family or otherwise in enhancing treatment retention rates among individuals with crack cocaine use disorder.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Phase II


Assessment

Primary outcomes

Percentage of days of cocaine use at week 3, recorded by telemedicine using a timeline follow-back methodology.

Key secondary outcomes

Recorded weekly by telemedicine: The percentage of the reported number of cocaine-using days during participation in the study. Change in participant's cocaine craving measured through the Cocaine Craving Questionnaire scale - brief. Participant's progression assessed by the Clinical Global Impressions Scale. Use of concomitant medications. Occurrence of Adverse Events. Assessment of treatment adherence by the Measure Treatment Adherence scale. Evaluation of participant retention by the number of participants at weeks 3 and 6. Evaluation of study medication use by vial weight at weeks 3 and 6.


Base

Study type

Interventional


Study design

Basic design

Cross-over

Randomization

Randomized

Randomization unit

Individual

Blinding

Double blind -all involved are blinded

Control

Placebo

Stratification

NO

Dynamic allocation

NO

Institution consideration

Institution is considered as a block.

Blocking

NO

Concealment

Central registration


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

Sequence 1: verum for three weeks, followed by placebo for three weeks.
The verum sequence will consist of fifty millesimal potencies (LM2, LM4, and LM6) of Opium and Erythroxylum coca, used for one week each, in ascending order (Opium: given in a sucrose globule dissolved on the tongue in the morning; Erythroxylum coca: administered in a sucrose globule dissolved on the tongue in the afternoon and evening, plus an extra globule, repeated every hour for six hours, in case of craving). Placebo will consist of indistinguishable sucrose globules, provided in indistinguishable vials as verum, and taken in the same posology.

Interventions/Control_2

Sequence 2: placebo for three weeks followed by verum for three weeks.
The verum sequence will consist of fifty millesimal potencies (LM2, LM4, and LM6) of Opium and Erythroxylum coca, used for one week each, in ascending order (Opium: given in a sucrose globule dissolved on the tongue in the morning; Erythroxylum coca: administered in a sucrose globule dissolved on the tongue in the afternoon and evening, plus an extra globule, repeated every hour for six hours, in case of craving). Placebo will consist of indistinguishable sucrose globules, provided in indistinguishable vials as verum, and taken in the same posology.

Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

18 years-old <

Age-upper limit

70 years-old >

Gender

Male and Female

Key inclusion criteria

Patients from a participating Psychosocial Attention Center, in treatment for cocaine use disorder, with a family or other support network.

Key exclusion criteria

Remission of cocaine use greater than two weeks; impossibility or unavailability of participating in research in a virtual environment, even with family support.

Target sample size

120


Research contact person

Name of lead principal investigator

1st name Ubiratan
Middle name Cardinalli
Last name Adler

Organization

Sao Carlos Federal University

Division name

Medicine Department

Zip code

13565-905

Address

Rod. Washington Luiz, Km 235 - Sao Carlos - SP - Brazil

TEL

005511999859753

Email

ubiratanadler@ufscar.br


Public contact

Name of contact person

1st name Ubiratan
Middle name Cardinalli
Last name Adler

Organization

Sao Carlos Federal University

Division name

Medicine Department

Zip code

13565-905

Address

Rod. Washington Luiz, Km 235 - Sao Carlos - SP - Brazil

TEL

005511999859753

Homepage URL


Email

ubiratanadler@ufscar.br


Sponsor or person

Institute

Brazilian Association of Homeopathic Pharmacists.

Institute

Department

Personal name



Funding Source

Organization

Federal University of Santa Catarina.
Research Laboratory of History of Nursing and Health Knowledge

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor

HN-Cristiano Homeopatia -
Sao Paulo/SP/Brazil
https://www.homeopatiahncristiano.com.br/
(Laboratory/Pharmacy)
Study medication
R$ 13,680 = USD 2,636

Name of secondary funder(s)



IRB Contact (For public release)

Organization

Ethics Committee for Human Research at the Federal University of Santa Catarina

Address

Predio Reitoria II, R: Desembargador Vitor Lima, 222, sala 401, Trindade, Florianopolis/SC, CEP 88.040-400

Tel

00554837216094

Email

cep.propesq@contato.ufsc.br


Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions

Psychosocial Attention Center for Alcohol and Other Drugs of Florianopolis, Sao Jose, and Palhoca-SC/Brazil


Other administrative information

Date of disclosure of the study information

2020 Year 04 Month 15 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Open public recruiting

Date of protocol fixation

2019 Year 03 Month 14 Day

Date of IRB

2023 Year 03 Month 23 Day

Anticipated trial start date

2023 Year 06 Month 15 Day

Last follow-up date

2026 Year 08 Month 15 Day

Date of closure to data entry

2026 Year 08 Month 20 Day

Date trial data considered complete

2026 Year 08 Month 20 Day

Date analysis concluded

2026 Year 11 Month 01 Day


Other

Other related information

The study scenario is the Primary Health Care of Itajai, a city in southern Brazil.
While our first patient was recruited, Itajai Primary Care Unities were shut down to regular care and redirected to Covid-19. Therefore, we await the resumption of regular care to (re)start the study.

August 2, 2021: Primary Care is still unavailable, and we plan to perform the study in Secondary Health Care.

December 22, 2022: After careful consideration, we have revised the study protocol. We relocated it to specialized facilities, specifically the Psychosocial Attention Centers for Alcohol and Other Drugs (CAPS-AD) in Florianopolis (on both the island and the mainland), Sao Jose, and Palhoca. These cities are all part of the greater Florianopolis area in Santa Catarina, Brazil.

August 5, 2023. Inclusion started on June 9, 2023.

October 17, 2023: Inclusion continues, currently at two Psychosocial Attention Centers for Alcohol and Other Drugs (CAPS-AD) Florianopolis and Sao Jose.

April 15, 2024: improvement in network support in CAPS-AD Sao Jose, improving adhesion.


Management information

Registered date

2020 Year 04 Month 15 Day

Last modified on

2024 Year 04 Month 15 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000045788


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name