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Homeopathy on the integrative care of cocaine-related disorders

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

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000040161
Enrollment
120
Registered
2020-04-15
Start date
2023-06-15
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Cocaine-related disorders

Interventions

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
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 c

Sponsors

Brazilian Association of Homeopathic Pharmacists.
Lead Sponsor
HN-Cristiano Homeopatia - Sao Paulo/SP/Brazil https://www.homeopatiahncristiano.com.br/ (Laboratory/Pharmacy) Study medication R$ 13,680 = USD 2,636
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

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

Exclusion criteria

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.

Design outcomes

Primary

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

Secondary

MeasureTime frame
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.

Countries

South America

Contacts

Public ContactUbiratan Adler

Sao Carlos Federal University Medicine Department

ubiratanadler@ufscar.br005511999859753

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026