person

Richard K Ries, MD

as of 2026-07-01
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Roles: Principal Investigator
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Profile

Affiliation
University of Washington
Roles
Principal Investigator
Trial investigator
no

Trials led

2
Contingency Management of Psychostimulant Abuse in the Severely Mentally Ill
NCT00809770—Completed
Contingency Management of Alcohol Abuse in the Severely Mentally ILL
NCT01567943—Completed

Facts & assertions

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relationships
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PRINCIPAL_INVESTIGATOR
Contingency Management of Psychostimulant Abuse in the Severely Mentally Ill
trial
Contingency Management of Alcohol Abuse in the Severely Mentally ILL
trial