Stress and retrieval of heroin-related memories in abstinent heroin addicts

ISRCTN ISRCTN48521078
DOI https://doi.org/10.1186/ISRCTN48521078
Secondary identifying numbers N/A
Submission date
21/12/2008
Registration date
23/01/2009
Last edited
04/07/2019
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Mental and Behavioural Disorders
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English summary of protocol

Not provided at time of registration

Contact information

Prof Lin Lu
Scientific

National Institute on Drug Dependence
Peking University
38 Xueyuan Road
Beijing
100191
China

Study information

Study designDouble-blind randomised placebo-controlled design
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Hospital
Study typeTreatment
Participant information sheet Not available in web format, please use the contact details below to request a patient information sheet
Scientific titleStress enhances retrieval of heroin-related memories through concurrent effect on glucocorticoids and norepinephrine in abstinent heroin addicts
Study objectivesWe hypothesised that stress may enhance retrieval of heroin-related memories in heroin addicts and this effect involved the noradrenergic systems and glucocorticoids.
Ethics approval(s)The study was approved by Human Investigating Committee of the Peking University Health Center on the 20th August 2007 (ref: 21); clinical trial (medicine) check in 2007.
Health condition(s) or problem(s) studiedHeroin addiction
InterventionThere are three groups:
1. Propranolol 40 mg
2. Cortisol 50 mg
3. Placebo

The trial is an acute administration drug and all of them were given orally once.
Intervention typeDrug
Pharmaceutical study type(s)
PhaseNot Applicable
Drug / device / biological / vaccine name(s)Propranolol, cortisol
Primary outcome measureThe effect of propranolol and cortisol administration on heroin-related memory retrieval in abstinent heroin addicts, measured 1 hour after the medicine treatment.
Secondary outcome measuresThe effect of propranolol and cortisol on salivary cortisol levels 1 hour after drug administration.
Overall study start date20/01/2008
Completion date30/08/2008

Eligibility

Participant type(s)Patient
Age groupAdult
SexMale
Target number of participants102 participants
Total final enrolment102
Key inclusion criteria1. Aged from 20 to 40 years, male only
2. Diagnostic and Statistical Manual of Mental Disorders, fourth edition (DSM-IV) criteria for heroin dependence with opiate free for at least one month
3. No use of other drugs
Key exclusion criteria1. Current use of any medications
2. Current DSM-IV diagnosis of any affective, anxiety, or psychotic disorder
3. Current dependence on any substance besides heroin and nicotine (based on DSM-IV criteria)
4. Risk factors for untoward side effects from propranolol and cortisol (i.e., irregular heartbeats, history of cardiogenic shock, history of severe heart failure, asthma, fungal infections, hyperlipidaemia, history of hypertension, or abnormal electrocardiogram [ECG] or other laboratory findings)
Date of first enrolment20/01/2008
Date of final enrolment30/08/2008

Locations

Countries of recruitment

  • China

Study participating centre

National Institute on Drug Dependence
Beijing
100191
China

Sponsor information

The National Basic Research Program of China (973 Program) (China)
Government

-
Beijing
10083
China

Website http://www.973.gov.cn/
ROR logo "ROR" https://ror.org/027s68j25

Funders

Funder type

Government

The National Basic Research Program of China (973 Program) (China)

No information available

Results and Publications

Intention to publish date
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
Publication and dissemination planNot provided at time of registration
IPD sharing plan

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Results article results 01/02/2010 04/07/2019 Yes No

Editorial Notes

04/07/2019: Publication reference and total final enrolment added.