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surinabant

Phase 2

Smoking Cessation | Small molecule | Psychiatry |Sanofi|Trials Updated: Apr 15, 2009

surinabant target and mechanism

Molecular targetCNR1
Target classAntagonist
ModalitySmall molecule

Also known as surinabant (SR147778)

Success Probability

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Market & Valuation

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Trial Design

RandomizedDouble-BlindPLACEBO_CONTROLLED
Total Trials1
Total Enrollment810

FDA Designations

No designations recorded

surinabant clinical trials

surinabant · 1 trial · 1 indication

Phase 2 1
NCT00432575Efficacy and Safety of Surinabant Treatment as an Aid to Smoking Cessation (SURSMOKE)Smoking Cessation
COMPLETED810 Analytics
PHASE2COMPLETED
Efficacy and Safety of Surinabant Treatment as an Aid to Smoking Cessation (SURSMOKE)
Smoking CessationUnlock trial analytics

Study Endpoints

Primary Endpoints

Continuous abstinence from tobacco smoking (including smoking diaries, measurements of carbon monoxide and cotinine) at every visit
during the last four weeks of treatment

Secondary Endpoints

Change from baseline in total body weight
8 weeks
Total score of the Questionnaire of Smoking Urges
8 weeks
Safety endpoints (physical examinations, vital signs, electrocardiograms, laboratory parameters, adverse events)
14 weeks
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Study Design & Arms

AllocationRANDOMIZED
MaskingDOUBLE
ModelPARALLEL
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
1PLACEBO_COMPARATOR -
2ACTIVE_COMPARATORsurinabant 2,5 mg/day
3ACTIVE_COMPARATORsurinabant 5 mg/day
4ACTIVE_COMPARATORsurinabant 10 mg/day

Interventions

NameTypeDescription
surinabant (SR147778)DRUGoral administration
placeboDRUGoral administration
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Eligibility Criteria

Age Range18 Years to N/A
SexALL
Healthy VolunteersNo
Study Sites8

Inclusion Criteria: * Patients over legal age smoking at least 10 cigarettes/day as a mean within the 6 months preceding the screening visit. Exclusion Criteria: * Patients with a limited level of motivation. * Other participant in a household enrolled in the study. * Patients who have smoked or ...

Countries:BelgiumFranceGermanyItalyNorwaySpainSwedenSwitzerland
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Frequently asked questions about surinabant

What is surinabant?

Surinabant is an investigational small molecule developed by Sanofi for smoking cessation. It was studied as an aid to help people stop smoking and reached Phase 2 clinical development. It is not an approved medicine; its only recorded trial has completed, and no active trials are ongoing.

What is surinabant used for in smoking cessation?

Surinabant was developed as an aid to smoking cessation, meaning it was tested to help adults quit smoking. The Phase 2 SURSMOKE trial enrolled 810 participants aged 18 and older across eight European countries. The program is not currently active, and surinabant is not an approved treatment for smoking cessation.

What does surinabant target?

Surinabant targets CNR1, the cannabinoid receptor type 1, and acts as an antagonist at that receptor. By blocking CNR1 signaling, it was designed to reduce the rewarding effects associated with smoking. This mechanism was the basis for its evaluation as a smoking cessation aid in Phase 2 testing.

Who makes surinabant?

Surinabant was developed by Sanofi, which trades under the ticker SNY. Sanofi sponsored the Phase 2 SURSMOKE trial that evaluated the drug as an aid to smoking cessation. The compound is also referenced in chemical databases under the identifier CHEMBL189676.

What phase is surinabant in?

Surinabant reached Phase 2 clinical development. Its single recorded trial, SURSMOKE, has completed, and no active trials are ongoing. Surinabant is not FDA approved and remains an investigational agent rather than a marketed product.

What clinical trials is surinabant in?

Surinabant was studied in one clinical trial, NCT00432575, titled Efficacy and Safety of Surinabant Treatment as an Aid to Smoking Cessation (SURSMOKE). The Phase 2 trial was randomized, double blind, and placebo controlled, enrolling 810 participants across Belgium, France, Germany, Italy, Norway, Spain, Sweden, and Switzerland. It has completed.

Is surinabant the same as SR147778?

Yes, surinabant is also known as SR147778. Both names refer to the same Sanofi compound, a CNR1 antagonist that was tested in Phase 2 as an aid to smoking cessation. Searches for either name point to the same investigational drug and the same completed SURSMOKE trial.