Multi-Site Trial of Tirzepatide for Smoking Cessation
A Multi-Site Trial of Tirzepatide for Smoking Cessation
Studieoversigt
Status
Status
Betingelser
Betingelser
Intervention / Behandling
Intervention / Behandling
Undersøgelsestype
Undersøgelsestype
Tilmelding (Anslået)
Tilmelding
Fase
Fase
- Fase 2
Kontakter og lokationer
Studiesteder
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California
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Los Angeles, California, Forenede Stater, 90033
- Rekruttering
- Keck School of Medicine, University of Southern California
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Kontakt:
- Tom Gilmore
- Telefonnummer: 213-962-0698
- E-mail: thomas.gilmore@usc.edu
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Ledende efterforsker:
- Christian Hendershot, Ph.D.
-
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Colorado
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Aurora, Colorado, Forenede Stater, 80045
- Rekruttering
- University of Colorado Anschutz Medical Campus
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Ledende efterforsker:
- Joseph Schacht, PhD
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Kontakt:
- Kristen Raymond
- Telefonnummer: 303-724-3196
- E-mail: kristen.raymond@cuanschutz.edu
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Connecticut
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New Haven, Connecticut, Forenede Stater, 06510
- Rekruttering
- Yale University School Of Medicine
-
Kontakt:
- Sabrina Coppola
- Telefonnummer: 203-737-2827
- E-mail: Sabrina.coppola@yale.edu
-
Ledende efterforsker:
- Sherry McKee, PhD
-
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Illinois
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Chicago, Illinois, Forenede Stater, 60637
- Rekruttering
- University of Chicago Pritzker School of Medicine
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Kontakt:
- Claire Wellendorf
- Telefonnummer: 773-834-2244
- E-mail: cwellendorf@bsd.uchicago.edu
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Ledende efterforsker:
- Andrea King, PhD
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Deltagelseskriterier
Berettigelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
- Voksen
- Ældre voksen
Tager imod sunde frivillige
Beskrivelse
Inclusion Criteria:
- Age 21-65 years
- Body mass index ≥ 25kg/m2 at the baseline screening
- Reporting ≥10 cigarettes per day, on average, for the past 6 months and > 2 year duration of smoking
- Interest in making a long-term cessation attempt within the next 30-60 days
- Willingness to receive study medication and standard-of-care smoking cessation supports (nicotine replacement therapy and a smoking cessation app)
- Ability to adhere to weekly visits and study procedures over the study period (i.e., no plans to move or travel for extended periods)
- Exhaled CO of >5ppm at baseline
- Use of an acceptable birth control method for female participants*
- Ability to read and communicate in English
Exclusion Criteria:
- BMI < 25 kg/m2 at screening
- History of diabetes, diabetes-attributable medical conditions, or HbA1c ≥6.5% at baseline
- Recent (past 90 days) active suicidal ideation or lifetime history of suicide attempt
- Current treatment for psychotic disorders or mood disorders with psychotic features (e.g., schizophrenia, schizoaffective disorder, depression with psychotic features), current treatment for bipolar disorder (with or without psychotic features), or current secondary psychosis due to substance use or another medical condition
- Meeting DSM-5 criteria for a current (past 12 months) substance use disorder other than tobacco use disorder, mild or moderate cannabis use disorder, or mild or moderate alcohol use disorder.
- Recent (past 30 day) self-report of illicit drug use (excluding cannabis) or non-prescribed opioids; or positive urine screen for illicit drugs. A positive screen for opioids will be allowed if the participant is prescribed an opioid replacement therapy medication and can provide documentation.
- Past 30-day initiation of psychiatric medications (e.g., SSRIs) or changes to medication dose
- Treatment with tirzepatide or another GLP-1RA medication in the prior 6 months
- Current (past month) treatment with other weight loss, diabetes, or smoking cessation medications (varenicline or bupropion; excluding nicotine replacement products)
- Severe GI disease (e.g., gastroparesis, ulcerative colitis).
- History of gastric bypass surgery or other surgeries of the stomach
- Any health condition or treatment/medication that would preclude the use of tirzepatide or NRT, in the opinion of the study physician, including severe cardiovascular disease
- History of chronic pancreatitis or acute pancreatitis in the last 6 months
- Currently nursing, pregnant, or anticipating pregnancy
- History of diabetic retinopathy, proliferative retinopathy, or maculopathy
- Elevated serum lipase, amylase, bilirubin, or ALP, ALT, or AST (>5x upper limit of normal range)
- History of malignant neoplasms in the last 5 years, except non-melanoma skin cancer
- Inability to attend weekly clinic visits as scheduled (i.e., based on travel or work schedule)
- Currently enrolled in another clinical study involving an investigational product
- Currently living in the same household as someone taking a GLP-1 medication, or living with a current or former participant in the present trial
- Planned surgical procedures requiring anesthesia during the planned study medication period
- Personal or family history of medullary thyroid cancer
- Personal or family history of multiple endocrine neoplasia syndrome type 2 (MEN 2)
- Treatment with other weight loss (e.g., phentermine), or FDA-approved, non-NRT smoking cessation therapies (varenicline, bupropion) or FDA-approved AUD medications (naltrexone, acamprosate, disulfiram) or off-label AUD medications (e.g., topiramate) in the past 90 days
- Any health condition or treatment/medication that would preclude use of tirzepatide or NRT, in the opinion of the site physicians including thyroid enlargement.
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Behandling
- Tildeling: Randomiseret
- Interventionel model: Parallel tildeling
- Maskning: Tredobbelt
Antal våben
Våben og indgreb
Deltagergruppe / ArmDeltagergruppe / Arm |
Intervention / BehandlingIntervention / Behandling |
|---|---|
|
Placebo komparator: Placebo
|
Participants will receive placebo (saline) injections for Weeks 1-16
|
|
Eksperimentel: Tirzepatid
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Participants will receive tirzepatide (subcutaneous injection) at doses of 2.5mg for Weeks 1-4, 5mg for Weeks 5-8, 7.5mg for Weeks 9-12, and 10mg for Weeks 13-16
|
Hvad måler undersøgelsen?
Primære resultatmål
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
7-day point prevalence abstinence
Tidsramme: From baseline through 16 weeks of treatment (final assessment at Week 17 visit) and at 6 months after the target quit date (assessed at Week 27 visit)
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Biochemically verified abstinence from cigarette smoking
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From baseline through 16 weeks of treatment (final assessment at Week 17 visit) and at 6 months after the target quit date (assessed at Week 27 visit)
|
Sekundære resultatmål
Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Cigarettes per day
Tidsramme: From baseline through 16 weeks of treatment (final assessment at Week 17 visit)
|
From baseline through 16 weeks of treatment (final assessment at Week 17 visit)
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|
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Weekly cigarette craving
Tidsramme: Baseline through 16 weeks of treatment (final assessment at Week 17 visit)
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Cigarette craving in the past week will be measured using the craving scale of the Wisconsin Smoking Withdrawal Scale, containing 4 items, each scored on a scale of 1-4.
Items are summed to generate a score.
|
Baseline through 16 weeks of treatment (final assessment at Week 17 visit)
|
Andre resultatmål
Andre resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Current cigarette craving
Tidsramme: Baseline through 16 weeks of treatment (final assessment at Week 17 visit)
|
Current cigarette craving will be measured with the Questionnaire on Smoking Urges-Brief, a 10-item scale with items, each scored on a 1-7 scale.
Items are summed to generate a total score.
|
Baseline through 16 weeks of treatment (final assessment at Week 17 visit)
|
|
Smoking withdrawal
Tidsramme: Baseline through 16 weeks of treatment (final assessment at Week 17 visit)
|
Withdrawal symptoms are measured with the Wisconsin Smoking Withdrawal Scale (WSWS).
The WSWS includes 28 items, each rated on a scale of 0-4.
Items are summed to calculate the scale scores.
|
Baseline through 16 weeks of treatment (final assessment at Week 17 visit)
|
|
Body weight
Tidsramme: Treatment week 1 through treatment week 16 (final assessment at Week 17 visit)
|
Treatment week 1 through treatment week 16 (final assessment at Week 17 visit)
|
Samarbejdspartnere og efterforskere
Sponsor
Sponsor
Samarbejdspartnere
Samarbejdspartnere
Datoer for undersøgelser
Studer store datoer
Studiestart (Faktiske)
Studiestart
Primær færdiggørelse (Anslået)
Primær færdiggørelse
Studieafslutning (Anslået)
Studieafslutning
Datoer for studieregistrering
Først indsendt
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først indsendt, der opfyldte QC-kriterier
Først opslået (Faktiske)
Først opslået
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Faktiske)
Sidste opdatering sendt
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Nøgleord
Yderligere relevante MeSH-vilkår
- Psykiske lidelser
- Kemisk inducerede lidelser
- Kompulsiv adfærd
- Impulsiv adfærd
- Opførsel
- Sundhedsadfærd
- Stof-relaterede lidelser
- Adfærd, vanedannende
- Rygning
- Rygestop
- Aminosyrer, peptider og proteiner
- Proteiner
- Glucagon-lignende peptid-1-receptor
- Glucagon-lignende peptidreceptorer
- Receptorer, G-protein-koblet
- Receptorer, celleoverflade
- Membranproteiner
- Receptorer, gastrointestinal hormon
- Receptorer, peptid
- Tirzepatid
Andre undersøgelses-id-numre
Andre undersøgelses-id-numre
- HS-25-00642
- U01DA064384 (U.S. NIH-bevilling/kontrakt)
Plan for individuelle deltagerdata (IPD)
Planlægger du at dele individuelle deltagerdata (IPD)?
IPD-delingstidsramme
IPD-delingsadgangskriterier
IPD-deling Understøttende informationstype
- STUDY_PROTOCOL
- SAP
- ICF
Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter
Studerer et amerikansk FDA-reguleret lægemiddelprodukt
Studerer et amerikansk FDA-reguleret enhedsprodukt
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