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NCT07684235ClinicalTrials.gov

Extension Trial to Evaluate the Long-term Efficacy, Safety, and Tolerability of Maridebart Cafraglutide (MARITIME-1-EXTENSION)

A Phase 3, Randomized, Double-Blind Extension Trial to Evaluate the Long-term Efficacy, Safety, and Tolerability of Maridebart Cafraglutide in Participants With Obesity or Overweight

מגייסמקבל משתתפים כעת, לפי רשומת המרשם.
יצירת קשר עם המחקר

בקצרה

The primary objective of this trial is to evaluate the long-term efficacy, safety, and tolerability of maridebart cafraglutide in participants with obesity or overweight. Trial 20250197 is an extension of trial 20210181 (NCT06858839).

שלב 3דרושים 3,200 משתתפים87 אתרים4 מדינות

קטגוריות

רשום במרשם אחד

מחקר יחיד יכול להיות רשום בכמה מרשמים. אנו מציגים אותו פעם אחת ומקשרים לכל רשומה שברשותנו.

מידע הניסוי מוצג כפי שפורסם על ידי המרשם, בשפת המקור שלו.

מתעניינים במחקר הזה?

התחברות או צרו חשבון כדי לרשום את התעניינותכם ולעקוב אחר המחקר הזה.

How this study is set up

The points below are drawn from the public registry record for this study. Each one cites the field or sentence it came from. A dash (—) means the record does not state something — not that it is missing or wrong. Many well-run studies, especially small ones, leave some of these blank.

  • Present: Registered before enrolment beganFirst posted 2026-07-06; recorded start 2026-07-23
  • Present: Has a defined primary outcomeA primary outcome measure is listed in the record
  • Present: The primary outcome states a time frameThe primary outcome measure records a time frame
  • Present: Participants are randomly assignedAllocation is recorded as randomised
  • Present: Has a comparison groupThe record lists a placebo or comparator arm, or more than one study arm
  • Present: Uses blinding (masking)A masking level is recorded in the record
  • Not stated: An ethics committee is not stated in the registry recordThis registry's ingested record has no ethics-committee field
  • Not stated: Regulatory oversight (such as an IND or IDE) is not stated in the registry recordThis registry's ingested record has no regulatory-authorisation field
  • Not stated: A data monitoring committee is not stated in the registry recordThis registry's ingested record has no data-monitoring-committee fieldA data monitoring committee is not required for many smaller studies, and its absence here is not unusual.
  • Present: No cost to participants is mentioned in the recordChecked the summary, description and eligibility text; no cost-to-participant phrase found
  • Present: Sponsor has 303 other studies in this databaseCounted from the lead sponsor named in the record (Amgen)
  • Present: Sponsor has posted results for at least one studyBased on the sponsor’s studies in this database
  • The record lists 2 conditions.
  • Lead sponsor type recorded as: industry.
  • Intervention regulatory context: investigational, within a phased regulatory pathway.

Trial stature

Three independent measures of this study, described from its registry record — not a recommendation about it. A rigorous study by investigators nobody has heard of is better evidence than a weak study led by a famous one. How these are scored.

Methodological rigourSTRONG

A strong methodological design for a phase 3 study, judged from its ClinicalTrials.gov record.

How this score is built
  • Randomised allocation20/20

    Participants are randomly allocated between arms

  • Blinding13/20

    Double-blind

  • Control arm13/15

    Placebo / sham control arm

  • Primary-outcome specificity10/10

    Named primary outcome with a defined time frame

  • Endpoint type3/10

    Surrogate or intermediate endpoint (conservative default)

  • Multi-centre8/8

    Multi-centre: 31 sites

  • Data monitoring committee7/7

    A data monitoring committee is in place

  • Prospective registration5/5

    Registered before the study start date

  • Protocol / SAP posted0/5

    No protocol or SAP posted to the registry

ScaleLARGE

A large study, international in scope: 3,200 participants (target), run at 87 sites, across 4 countries.

How this score is built
  • Enrolment34/40

    3,200 participants (target)

  • Site count18/25

    31 sites

  • Country count7/15

    2 countries

  • Planned duration6/10

    Planned over about 20 months

  • Sponsor scale9/10

    Amgen has led 301 trials in our corpus

Investigator standingUNKNOWN

We have no verifiable track record for the investigator named on this trial. That is common for early-career investigators and for records held outside ClinicalTrials.gov — it is not a negative signal.

How this score is built
  • Investigator standing0/100

    No investigator recorded in the registry for this trial

These describe the registry record only, and today we hold ClinicalTrials.gov data. Absent fields lower a score, and absence often reflects registration practice rather than study quality. A high-stature trial is not necessarily safer or a better choice for you — enrolling in a large definitive trial can mean a higher chance of receiving placebo, while a small early-phase study may be the only route to a new therapy.

תקציר

The primary objective of this trial is to evaluate the long-term efficacy, safety, and tolerability of maridebart cafraglutide in participants with obesity or overweight. Trial 20250197 is an extension of trial 20210181 (NCT06858839).

מצבים רפואיים

  • Obesity
  • Overweight

זכאות

זכאות
מיןהכול
גילאים18 Years99 Years
מתנדבים בריאיםלא

זכאות כפי שנכתבה במרשם

Inclusion Criteria: * Signed informed consent form (ICF) which includes compliance with the requirements and restrictions listed in the ICF and in this protocol. * Completed the parent trial (2010181) * Completed week 72 visit in parent trial * Did not permanently discontinue trial intervention in parent trial * Randomized within 7 Days of week 72 visit in the parent trial * Participants must use protocol-specified contraception during treatment, and for an additional 16 weeks after the last dose of trial intervention Exclusion Criteria: * Planned (during the trial) surgical, endoscopic, or device-based treatment for obesity * Body mass index ≤ 18.5 kilograms per meter square (kg/m\^2) * Participant has known sensitivity to any of the products or components to be administered during dosing * History of ischemic optic neuropathy * Any malignancy diagnosed during parent trial (20210181) except for the following treated with curative intent: nonmelanoma skin cancers, breast ductal carcinoma in situ, cervical carcinoma in situ, or prostate cancer in situ. * Newly identified (i.e., identified during 20210181) multiple endocrine neoplasia syndrome type 2 or family (first-degree relative\[s\]) history of medullary thyroid cancer. * Patient Health Questionnaire-9 (PHQ-9) score of ≥ 15 at week 72 visit from parent trial before randomization * Any suicidal ideation of category 4 or 5 OR any suicidal behavior on the Columbia-Suicide Severity Rating Scale (C-SSRS) Since Last Visit version at week 72 visit from parent trial before randomization. * Participant unlikely to be able to complete all protocol-required procedures, restrictions and requirements, in the judgment of the individual and investigator. * History or evidence of any other clinically significant disorder, condition, or disease (including, but not limited to known drug or alcohol abuse, eating disorders, and conditions identified during the parent trial) that, in the opinion of the investigator, would pose a risk to participant safety. * Currently pregnant (confirmed with positive pregnancy test) or breastfeeding or * Planning to become pregnant or breastfeed while on trial until an additional 16 weeks after the last dose of trial intervention. * Major surgical procedures planned during the trial. * Participants with minor surgical procedures (not requiring general anesthesia or deep sedation) planned during the trial may be eligible at the discretion of the investigator. * Investigative site personnel directly affiliated with the trial and/or their immediate family (ie, spouse, parent, child, or sibling, whether biological or legally adopted).

זכאות במשפטים פשוטים

הקריטריונים של רשומה זו טרם פורקו למשפטים נפרדים. טקסט המרשם שלמעלה שלם והוא הגרסה המחייבת.

תכנון המחקר

תכנון המחקר
סוג המחקרהתערבותי
שלבשלב 3
הקצאהאקראי
מודל ההתערבותPARALLEL
מטרה ראשיתTREATMENT
הסתרהDOUBLE (2)
גיוסדרושים 3,200 משתתפים

נותן חסות ושותפים

  • Amgen נותן חסות

זרועות והתערבויות

  • Maridebart Cafraglutide Low Dose Q4WEXPERIMENTAL

    Participants who received low dose of maridebart cafraglutide in the parent trial (20210181 \[NCT06858839\]) will continue to receive low dose of maridebart cafraglutide subcutaneously (SC) once in 4 weeks(Q4W).

  • Maridebart Cafraglutide Medium Dose Q4WEXPERIMENTAL

    Participants who received medium dose of maridebart cafraglutide in the parent trial will be re-randomized in this trial to receive medium dose of maridebart cafraglutide SC Q4W.

  • Maridebart Cafraglutide Medium Dose Q8WEXPERIMENTAL

    Participants who received medium dose of maridebart cafraglutide in the parent trial will be re-randomized in this trial to receive medium dose of maridebart cafraglutide SC once in 8weeks (Q8W).

  • Placebo Q4W (Received Medium Dose Maridebart Cafraglutide in Parent Trial)PLACEBO_COMPARATOR

    Participants who received medium dose of maridebart cafraglutide in the parent trial will be re-randomized in this trial to receive placebo SC Q4W.

  • Maridebart Cafraglutide High Dose Q4WEXPERIMENTAL

    Participants who received high dose of maridebart cafraglutide in the parent trial will be re-randomized in this trial to receive high dose of maridebart cafraglutide SC Q4W.

  • Maridebart Cafraglutide High Dose Q8WEXPERIMENTAL

    Participants who received high dose of maridebart cafraglutide in the parent trial will be re-randomized in this trial to receive high dose of maridebart cafraglutide SC Q8W.

  • Maridebart Cafraglutide High Dose Q12WEXPERIMENTAL

    Participants who received high dose of maridebart cafraglutide in the parent trial will be re-randomized in this trial to receive high dose of maridebart cafraglutide SC once in 12 weeks (Q12W).

  • Placebo Q4W (Received High Dose Maridebart Cafraglutide in Parent Trial)PLACEBO_COMPARATOR

    Participants who received high dose of maridebart cafraglutide in the parent trial will be re-randomized in this trial to receive placebo SC Q4W.

  • Maridebart Cafraglutide High Dose Q4W (Received Placebo in the Parent Trial)EXPERIMENTAL

    Participants who received placebo in the parent trial will receive high dose of maridebart cafraglutide SC Q4W. Prior to initiating the assigned high dose, participants will undergo a dose-escalation phase gradually increasing doses.

  • Maridebart Cafraglutide Low Dose Q4W(Received Very Low Dose Maridebart Cafraglutide in Parent Trial)EXPERIMENTAL

    Participants who permanently de-escalated to very low dose of maridebart cafraglutide in the parent trial will receive low dose of maridebart cafraglutide SC Q4W.

התערבויות

  • תרופה Maridebart cafraglutide

    Administered subcutaneously

  • תרופה Placebo

    Administered subcutaneously.

מדדי תוצאה

  1. מדד תוצאה ראשוני

    Percent Change in Body Weight from Baseline of the Parent Trial (20210181)

    מסגרת זמן Baseline of parent trial (20210181) to Week 48 of current trial

  2. מדד תוצאה ראשוני

    Number of Participants Experiencing Treatment-emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs)

    מסגרת זמן Baseline of current trial up to 60 weeks

  3. מדד תוצאה משני

    Percentage of Participants Achieving ≥5% Reduction in Body Weight from Baseline of the Parent Trial

    מסגרת זמן Baseline of parent trial to Week 48 of current trial

  4. מדד תוצאה משני

    Percentage of Participants Achieving ≥10% Reduction in Body Weight from Baseline of the Parent Trial

    מסגרת זמן Baseline of parent trial to Week 48 of current trial

  5. מדד תוצאה משני

    Percentage of Participants Achieving ≥15% Reduction in Body Weight from Baseline of the Parent Trial

    מסגרת זמן Baseline of parent trial to Week 48 of current trial

  6. מדד תוצאה משני

    Percentage of Participants Achieving ≥20% Reduction in Body Weight from Baseline of the Parent Trial

    מסגרת זמן Baseline of parent trial to Week 48 of current trial

  7. מדד תוצאה משני

    Change from Baseline of the Parent Trial in Waist Circumference

    מסגרת זמן Baseline of parent trial to Week 48 of current trial

  8. מדד תוצאה משני

    Change from Baseline of the Parent Trial in the Impact of Weight on Quality of Life-Lite Clinical Trials Version (IWQOL-Lite-CT) Physical Function Composite Score

    מסגרת זמן Baseline of parent trial to Week 48 of current trial

  9. מדד תוצאה משני

    Percent Change from Baseline in Body Weight

    מסגרת זמן Baseline of current trial to Week 48

  10. מדד תוצאה משני

    Percentage of Participants with No Body Weight Gain of >3% From Baseline

    מסגרת זמן Week 48 of current trial

  11. מדד תוצאה משני

    Percentage of Participants with No Body Weight Gain of >5% From Baseline

    מסגרת זמן Week 48 of current trial

  12. מדד תוצאה משני

    Percentage of Body Weight Reduction Maintained from the Parent Trial

    מסגרת זמן Baseline of parent trial to Week 48 of current trial

  13. מדד תוצאה משני

    Percentage of Participants Maintaining ≥ 80% of the Body Weight Reduction Achieved in the Parent Trial

    מסגרת זמן Baseline of parent trial to Week 48 of current trial

תאריכים

תאריכים
תאריך התחלה23 ביולי 2026 (בפועל)
סיום ראשוני26 בדצמבר 2027 (משוער)
סיום19 במרץ 2028 (משוער)
פורסם לראשונה6 ביולי 2026 (בפועל)
עודכן לאחרונה3 בספטמבר 2026
התוצאות פורסמולא צוין ברשומת המרשם
המצב אומת לאחרונהספטמבר 2026

בפועל פירושו שהאירוע התרחש. משוער פירושו שנותן החסות צופה אותו. שתי המשמעויות שונות זו מזו.

מיקומים

87 אתרים מגייסים

Australia

Australia
מתקןעירמדינה או אזורמצב
Emeritus Research SydneyBotanyNew South Walesמגייס
Emeritus Research CamberwellCamberwellVictoriaמגייס
NovatrialsCharlestownNew South Walesמגייס
Canopy Clinical SutherlandMirandaNew South Walesמגייס
Canopy Clinical Altona NorthNorth AltonaVictoriaמגייס
Fusion Clinical ResearchNorwoodSouth Australiaמגייס
Canopy Clinical WollongongWollongongNew South Walesמגייס

Japan

Japan
מתקןעירמדינה או אזורמצב
Doujin Memorial Foundation, Meiwa HospitalChiyoda-kuTokyoמגייס
Tokyo Asbo ClinicChuo-kuTokyoמגייס
Medical Corp Seikoukai New Medical Research System ClinicHachioji-shiTokyoמגייס
Medical Corporation AOT Shinagawa Strings ClinicMinato-kuTokyoמגייס
Clinical Research Hospital TokyoShinjuku-kuTokyoמגייס
Medical Corporation Hanabusakai Shinei Medical Healthcare ClinicSuginami-kuTokyoמגייס
Medical Corporation Hitomikai Motomachi Takatsuka Naika ClinicYokohamaKanagawaמגייס

Puerto Rico

Puerto Rico
מתקןעירמדינה או אזורמצב
Ponce Medical School Foundation IncPonceמגייס
Puerto Rico Medical Research Inc.Ponceמגייס
Latin Clinical Trial CenterSan Juanמגייס

United States

United States
מתקןעירמדינה או אזורמצב
Pinnacle Research Group LLCAnnistonAlabamaמגייס
Washington Center for Weight Management and Research, IncArlingtonVirginiaמגייס
Elligo Clinical Research CenterAustinTexasמגייס
Velocity Clinical Research - Baton RougeBaton RougeLouisianaמגייס
Johnson County Clinical Trials Juno BellaireBellaireTexasמגייס
Velocity Clinical Research- BinghamtonBinghamtonNew Yorkמגייס
Pantheon Clinical ResearchBountifulUtahמגייס
Flourish Research - Great Lakes Clinical TrialsChicagoIllinoisמגייס
Velocity Clinical Research - CincinnatiCincinnatiOhioמגייס
Clinical Trial Investigator Clinical Research CenterCincinnatiOhioמגייס
Cedar Health Research, LLCDallasTexasמגייס
Alliance For Multispecialty Research - DaphneDaphneAlabamaמגייס
Epic Medical Research - Red OakDeSotoTexasמגייס
Velocity Clinical Research - ProvidenceEast GreenwichRhode Islandמגייס
Great Lakes Research Institute El Paso ResearchEl PasoTexasמגייס
Cedar Health Research, LLCEulessTexasמגייס
Prime Health and Wellness Sky Clinical Research Network GroupFayetteMississippiמגייס
Ark Clinical Research- TustinFountain ValleyCaliforniaמגייס
Center for Advanced Research and EducationGainesvilleGeorgiaמגייס
Tribe Clinical Research LLC Dba Mountain View Clinical ResearchGreenvilleSouth Carolinaמגייס
Accellacare of HickoryHickoryNorth Carolinaמגייס
East-West Medical ResearchHonoluluHawaiiמגייס
JCCT- Juno Northwest HoustonHoustonTexasמגייס
Biopharma Informatic, LLCHoustonTexasמגייס
Clinical Neuroscience Solutions - JacksonvilleJacksonvilleFloridaמגייס
Jacksonville Center for Clinical ResearchJacksonvilleFloridaמגייס
Alliance for Multispecialty Research - Kansas CityKansas CityMissouriמגייס
New Phase Research and DevelopmentKnoxvilleTennesseeמגייס
Vector Clinical TrialsLas VegasNevadaמגייס
Palm Research Center IncLas VegasNevadaמגייס
Alliance for Multispecialty Research Layton Research CenterLaytonUtahמגייס
Ark Clinical Research- Long BeachLong BeachCaliforniaמגייס
Long Beach Clinical Trials Services IncLong BeachCaliforniaמגייס

37 אתרים נוספים מצוינים ברשומת המרשם.

מסמכי המחקר

לא צורפו מסמכים ברשומת מרשם זו.

שינויים לאורך זמן

  1. 3 בספטמבר 2026

    אתר נוסף

    4 sites added (87 total)

    8387

  2. 27 באוגוסט 2026

    אתר נוסף

    52 sites added (83 total)

    3183

  3. 4 באוגוסט 2026

    המצב השתנה

    Status changed from Not yet recruiting to Recruiting

    NOT_YET_RECRUITINGRECRUITING

  4. 4 באוגוסט 2026

    הגיוס נפתח

    Recruitment opened

    NOT_YET_RECRUITINGRECRUITING

  5. 4 באוגוסט 2026

    אתר נוסף

    31 sites added (31 total)

    031