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The prospective study of effect of ifenprodil on relapse prevention in patients with substance dependence

The prospective study of effect of ifenprodil on relapse prevention in patients with substance dependence - The effect of ifenprodil on relapse prevention in patients with substance dependence

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000006347
Enrollment
100
Registered
2011-09-14
Start date
2011-03-01
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

Alcohol dependence

Interventions

Prior administered group: patients administered control drug (vitamin C, product name: Cinal, 600mg/day) during 3 months after ifenprodil (product name: Cerocral, 60mg/day) during 3 months Latter ad

Sponsors

Tokyo Metropolitan Institute of Medical Science
Lead Sponsor
Tokyo Metropolitan Matsuzawa Hospital
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Outpatients diagnosed as alcohol dependence 2) Stabilized patients who can complete the questionnaire 3) Patients in abstinence within 2 years 4) Patients who can respond in Japanese 5) Patients suspected mild cognitive deficiency from the results of a test of cognitive functions (or existing brain image data)

Exclusion criteria

Exclusion criteria: 1) Patients with noncompliance 2) Participants of other clinical trials 3) Patients with comorbid psychiatric disorder (e.g. schizophrenia) or serious physical diseases 4) Patients with considerably low motivation for treatment

Design outcomes

Primary

MeasureTime frame
1) Slip: alcohol use during the past month 2) Level of alcohol drinking: frequency and amount of alcohol drinking 3) Dropout: dropout of treatment 4) Craving and relapse risk: assessment by self-rating questionnaire including VAS and Alcohol Relapse Risk Scale (ARRS)

Countries

Japan

Contacts

Public ContactYasukazu Ogai

Tokyo Metropolitan Institute of Medical Science Addictive Substance Project

ogai-ys@igakuken.or.jp03-6834-2390

Outcome results

None listed

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