Weekly insulin shot could replace daily injections for diabetes

NCT ID NCT04795531

First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study tested a new insulin called icodec, taken just once a week, against a standard daily insulin (degludec) in 588 adults with type 2 diabetes who had never used insulin before. Participants received either weekly icodec plus a daily placebo, or daily degludec plus a weekly placebo, for 26 weeks. The main goal was to see how well each controlled blood sugar levels. The trial is complete and may lead to a simpler insulin routine.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

Active substance

Insulin icodec (once-weekly insulin)

What this could lead to

If successful, this could offer a more convenient once-weekly insulin option for people with type 2 diabetes, reducing the number of injections needed.

What could go wrong

This is a completed phase 3 trial, but the new insulin may not control blood sugar as well as daily insulin or could have different side effects. Individual results may vary.

Disclaimer Read more

This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

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Conditions

The condition(s) this trial relates to.

type 2 diabetes mellitus

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • AM Diabetes And Endocrinology Center

    Bartlett, Tennessee, 38133, United States

  • Aarhus Universitetshospital Diabetes og Hormonsygdomme

    Aarhus N, 8200, Denmark

  • Accellacare

    Wilmington, North Carolina, 28401, United States

  • Advanced Clinical Research LLC

    Bayamón, 00959, Puerto Rico

  • Advanced Clinical Research/Rancho Paseo Medical Group

    Banning, California, 92220, United States

  • Advanced Research Institute

    Ogden, Utah, 84405, United States

  • Albuquerque Clin Trials, Inc.

    Albuquerque, New Mexico, 87102, United States

  • American Clinical Trials

    Buena Park, California, 90620, United States

  • Anaheim Clinical Trials, LLC

    Anaheim, California, 92801, United States

  • Ap-Hp-Hopital Bichat-Claude Bernard

    Paris, 75877, France

  • Arcturus HC PLC Troy Med Res

    Troy, Michigan, 48098, United States

  • Ardmore Family Practice

    Winston-Salem, North Carolina, 27103, United States

  • BC Diabetes Canada

    Vancouver, British Columbia, V5Y 3W2, Canada

  • Barmh. Brüder Linz, Konventspital

    Linz, 4021, Austria

  • Beijing Pinggu Hospital

    Beijing, Beijing Municipality, 101200, China

  • Beijing Pinggu Hospital-Endocrinology

    Beijing, Beijing Municipality, 101200, China

  • Bluewater Clin Res Group,Inc

    Sarnia, Ontario, N7T 4X3, Canada

  • CEDIC Centro de Investigación Clínica

    CABA, C1060ABA, Argentina

  • CENUDIAB Centro Médico de Nutrición v Diabetes

    CABA, C1440AAD, Argentina

  • CPQuali Pesquisa Clínica Ltda

    São Paulo, São Paulo, 01228-000, Brazil

  • Canadian Phase Onward Inc.

    Toronto, Ontario, M3J 0K2, Canada

  • Cangzhou People's Hospital-Endocrinology

    Cangzhou, Hebei, 061000, China

  • Cedar-Crosse Research Center

    Chicago, Illinois, 60607, United States

  • Centre Hospitalier Universitaire de Bordeaux-Hopital Haut Leveque-2

    Pessac, 33600, France

  • Centre Hospitalier Universitaire de Nantes-Hopital Nord Laennec-3

    Saint-Herblain, 44800, France

  • Centre Hospitalier Universitaire de Toulouse-Hopital Rangueil-2

    Toulouse, 31054, France

  • Centre Hospitalier de Narbonne

    Narbonne, 11100, France

  • Centre Hospitalier de l'Université Laval

    Québec, G1V 4G2, Canada

  • Centre Medical Acadie

    Montreal, Quebec, H4N 2W2, Canada

  • Centre Medical Medicina Rockefeller

    Lyon, 69008, France

  • Centre de Recherche Clinique Portes Du Sud

    Vénissieux, 69200, France

  • Centricity Research LMC (Toronto)

    Toronto, Ontario, M4G 3E8, Canada

  • Centro de Diabetes Curitiba

    Curitiba, Paraná, 80810-040, Brazil

  • Changhua Christian Hospital_Metabolic Dept.

    Changhua, 500, Taiwan

  • Changzhou No.2 People's Hospital, Yanghu Branch

    Changzhou, Jiangsu, 213003, China

  • Chase Medical Research LLC

    Waterbury, Connecticut, 06708, United States

  • Chi Mei Medical Center

    Tainan, 710, Taiwan

  • Chinese People's Liberation Army General Hospital-Endocrinology

    Beijing, Beijing Municipality, 100853, China

  • Chongqing University Three Gorges Hospital

    Chongqing, Chongqing Municipality, 404000, China

  • Chrysalis Clinical Research

    St. George, Utah, 84790, United States

  • Chung Shan Medical University Hospital

    Taichung, 402, Taiwan

  • Clinical Investigation Specialists Inc, Kenosha

    Kenosha, Wisconsin, 53144, United States

  • Clinical Research Source Inc

    Perrysburg, Ohio, 43551, United States

  • Clinical Research of Cent FL

    Winter Haven, Florida, 33880, United States

  • Clinical Trials Research_Sacramento

    Lincoln, California, 95648, United States

  • Clinical Trials of Texas, LLC

    San Antonio, Texas, 78229, United States

  • Clinique de Recherche Medpharmgene Inc.

    Montreal, Quebec, H1Y 3L1, Canada

  • Coastal Metabolic Research Center

    Ventura, California, 93003, United States

  • Commonwealth Medical Clinic

    Mount Pearl, Newfoundland and Labrador, A1N 1W7, Canada

  • Consultorio Arechavaleta Granell María del Rosario

    Guadalajara, Jalisco, 44650, Mexico

  • Cotton-Oneill Diabetes and End

    Topeka, Kansas, 66606-2806, United States

  • DIALINE s.r.o.

    Plzeň 3, 301 00, Czechia

  • Daniel G Williams MD

    Perrysburg, Ohio, 43551, United States

  • Denver Endocrinology Diabetes and Thyroid Center

    Englewood, Colorado, 80113, United States

  • Desert Oasis Hlthcr Med Group

    Palm Springs, California, 92262, United States

  • Diab & Endo Assoc of Stark Co

    Canton, Ohio, 44718, United States

  • Diabet2 s.r.o.

    Prague, 110 00, Czechia

  • Diabetes & Endo Specialists Inc

    Chesterfield, Missouri, 63017, United States

  • Diabetes Research Center

    Tustin, California, 92780, United States

  • Diahelp - diabetologie

    Pardubice, 530 02, Czechia

  • Diex Recherche Victoriaville

    Victoriaville, Quebec, G6P 6P6, Canada

  • Dr Anil K Gupta Med Prof Corp

    Toronto, Ontario, M9V 4B4, Canada

  • Dr. Ehud Ur

    Vancouver, British Columbia, V6H 3X8, Canada

  • Dr. James Cha

    Oshawa, Ontario, L1J 2K1, Canada

  • EUC Klinika Praha a.s.

    Prague, 150 00, Czechia

  • East West Med Res Inst

    Honolulu, Hawaii, 96814, United States

  • Eastern Health Authority

    St. John's, Newfoundland and Labrador, A1B 3V6, Canada

  • Edumed Broumov

    Broumov, 550 01, Czechia

  • Elite Clinical Trials

    Blackfoot, Idaho, 83221, United States

  • Elite Medical Care

    Sugar Land, Texas, 77479, United States

  • Endo and Metab Consultants

    Rockville, Maryland, 20852, United States

  • Endocrine Associates of Long Island, PC

    Smithtown, New York, 11787, United States

  • Est Cst Inst for Rsrch,Jksnvil

    Jacksonville, Florida, 32216, United States

  • First Valley Medical Group

    Lancaster, California, 93534, United States

  • Fledip s.r.o.

    Prague, 160 00, Czechia

  • Florida Institute for Clinical research

    Orlando, Florida, 32825, United States

  • Fmc Science, Llc

    Lampasas, Texas, 76550, United States

  • Four Rivers Clinical Research Inc

    Paducah, Kentucky, 42001, United States

  • General Hospital of Tianjin Medical University

    Tianjin, Tianjin Municipality, 300052, China

  • Gesundheitszentrum Hetzendorf

    Vienna, 1120, Austria

  • Hanusch-Krankenhaus, Wien

    Vienna, 1140, Austria

  • Headlands Research California, LLC

    Escondido, California, 92025, United States

  • Hengshui People's Hospital (Harrison International Peace Hospital)-Endocrinology

    Hengshui, Hebei, 053000, China

  • Heritage Valley Multispeciality Group Inc

    Beaver, Pennsylvania, 15009, United States

  • Hillcrest Clinical Research

    Simpsonville, South Carolina, 29681-1538, United States

  • Holston Medical Group

    Kingsport, Tennessee, 37660, United States

  • Hospices Civils de Lyon-Hopital Lyon Sud

    Pierre-Bénite, 69310, France

  • Hvidovre Hospital Endokrinologisk forsk. afs. 159

    Hvidovre, 2650, Denmark

  • Instituto de Clínica Médica y Diabetes

    Mendoza, 5500, Argentina

  • Intend Research

    Norman, Oklahoma, 73069, United States

  • Investigación Médica Sonora S.C.

    Hermosillo, Sonora, 83280, Mexico

  • Iowa Diab & Endo Res Center

    West Des Moines, Iowa, 50266, United States

  • JCCT- Juno NW Houston

    Houston, Texas, 77040, United States

  • Jacksonville Ctr For Clin Res

    Jacksonville, Florida, 32216, United States

  • Janik Research

    Greater Sudbury, Ontario, P3B 4H5, Canada

  • Jinan Central Hospital

    Jinan, Shandong, 250013, China

  • Klinik Hietzing 3. Med. Abt.

    Vienna, 1130, Austria

  • LMC Clin Res Inc. Calgary

    Calgary, Alberta, T2H 2G4, Canada

  • LMC Clin Rsrch Inc. (Montreal)

    Saint-Laurent, Quebec, H4T 1Z9, Canada

  • LMC ClinRsrh Inc.Brampton

    Brampton, Ontario, L6S 0C6, Canada

  • LMC Clinical Res Thornhill

    Concord, Ontario, L4K 4M2, Canada

  • LMC Diabetes & Endocrinology (Barrie)

    Barrie, Ontario, L4N 7L3, Canada

  • LMC Endo Ctr (Etobicoke) Ltd

    Etobicoke, Ontario, M9R 4E1, Canada

  • LMC Oakville

    Oakville, Ontario, L6M 1M1, Canada

  • LMC Research Inc. Ottawa

    Nepean, Ontario, K2J 0V2, Canada

  • Lakeview Clinical Research, LLC

    Guntersville, Alabama, 35976, United States

  • Les Hopitaux de Chartres-Hopital Louis Pasteur

    Le Coudray, 28630, France

  • Luis Rivera Colon, M.D., FACDS

    Rio Piedras, 00921, Puerto Rico

  • Lynn Institute of the Ozarks

    Little Rock, Arkansas, 72204, United States

  • Manati Ctr For Clin Research

    Manati, 00674, Puerto Rico

  • Manna Research Ottawa

    Nepean, Ontario, K2J 4A7, Canada

  • Master Centre for Czech Rep

    Prague, 18600, Czechia

  • Master centre for France

    Paris La Défense, 92936, France

  • Med Center Medical Clinic

    Carmichael, California, 95608, United States

  • MedStar Community Clin Res Ctr

    Hyattsville, Maryland, 20782, United States

  • Medication Management, LLC

    Raleigh, North Carolina, 27609, United States

  • Metabolic Research Institute Inc

    West Palm Beach, Florida, 33401, United States

  • Methodist Physicians Clin

    Omaha, Nebraska, 68114, United States

  • N.Y. Total Medical Care PC

    Brooklyn, New York, 11215, United States

  • NE Clin Res of San Antonio

    San Antonio, Texas, 78233, United States

  • NYU Grossman School of Med

    New York, New York, 10016, United States

  • Nanjing Jiangning Hospital-Endocrinology

    Nanjing, Jiangsu, 211199, China

  • NorCal Endocrinology and Internal Medicine

    San Ramon, California, 94583, United States

  • North Texas Endocrine Center

    Dallas, Texas, 75231, United States

  • Northwell Health Div of Endo

    Great Neck, New York, 11021, United States

  • Núcleo de Pesquisa Clínica do Rio Grande do Sul Ltda.

    Porto Alegre, Rio Grande do Sul, 90430-001, Brazil

  • Ordination Dr. Günter Sokol

    Vienna, 1120, Austria

  • Oregon Health & Science University_Portland_0

    Portland, Oregon, 97239, United States

  • Palm Harbor Medical Associates

    Palm Harbor, Florida, 34684-3609, United States

  • Palm Research Center Inc-Vegas

    Las Vegas, Nevada, 89148, United States

  • Physician's East Endocrinology

    Greenville, North Carolina, 27834, United States

  • Physicians Research Assoc. LLC

    Lawrenceville, Georgia, 30046, United States

  • Plains Clinical Research Center, LLC

    Fargo, North Dakota, 58104, United States

  • Premier Clinical Trial Research Network (PCTRN)

    Hamilton, Ontario, L8M 1K7, Canada

  • Prestige Clinical Research

    Franklin, Ohio, 45005, United States

  • PrimeCare Medical Group

    Houston, Texas, 77024, United States

  • Providence Clinical Research

    North Hollywood, California, 91606, United States

  • Providence Health Partners Ctr

    Dayton, Ohio, 45439, United States

  • Q & T Research Sherbrooke Inc.

    Sherbrooke, Quebec, J1J 2G2, Canada

  • Quanta Diagnóstico Nuclear / Medicina Nuclear Alto da XV

    Curitiba, Paraná, 80045-110, Brazil

  • RNA America Health Sciences

    Sugar Hill, Georgia, 30518, United States

  • Rainier Clin Res Ctr Inc

    Renton, Washington, 98057, United States

  • Recherche Clinique Sigma inc

    Québec, G1G 5X1, Canada

  • Revival Research

    Doral, Florida, 33122, United States

  • STAT Research

    Buenos Aires, C1023AAB, Argentina

  • Saul Vizel Pro. Med. Corp

    Cambridge, Ontario, N1R 7R1, Canada

  • Scripps Whittier Diabetes Inst

    La Jolla, California, 92037, United States

  • Shanghai Fifth People's Hospital-Endocrinology

    Shanghai, Shanghai Municipality, 200240, China

  • Shanghai Tenth People's Hospital (Tenth People's of Tongji University)-Endocrinology

    Shanghai, Shanghai Municipality, 200072, China

  • Simcare Medical Research, LLC

    Sugar Land, Texas, 77478, United States

  • Southern New Hampshire Diabete

    Nashua, New Hampshire, 03060, United States

  • Southgate Medical Group, LLP

    West Seneca, New York, 14224, United States

  • Spectrum Medical, Inc

    Danville, Virginia, 24541, United States

  • St Elizabeth Physicians Heart

    Covington, Kentucky, 41011, United States

  • St. Joseph's Hospital

    London, Ontario, N6A 4V2, Canada

  • Steno Diabetes Center Cph_Steno Diabetes Center Cph

    Hellerup, 2900, Denmark

  • Suncoast Clinical Research, Inc.

    New Port Richey, Florida, 34652, United States

  • Suncoast Clinical Research, Inc.

    Palm Harbor, Florida, 34684, United States

  • Sydvestjysk Sygehus Esbjerg - Medicinsk Endokrinologisk Ambulatorium, Forskningsenheden

    Esbjerg, 6700, Denmark

  • TPMG Clinical Research

    Newport News, Virginia, 23606, United States

  • Taichung Veterans General Hospital

    Taichung, 407, Taiwan

  • Taipei Veterans General Hospital

    Taipei, 112, Taiwan

  • Texas Diab & Endo, P.A.

    Austin, Texas, 78731, United States

  • Texas Diab & Endo, P.A.

    Round Rock, Texas, 78681, United States

  • The Affiliated Hospital of Jiangsu University-Endocrinology

    Zhenjiang, Jiangsu, 212001, China

  • The Bailey Clinic

    Red Deer, Alberta, T4N 6V7, Canada

  • The Diabetes Center, LLC

    Murrells Inlet, South Carolina, 29576, United States

  • The First Affiliated Hospital of Anhui Medical University-Endocrinology

    Hefei, Anhui, 230061, China

  • The Second Affiliated Hospital of Kunming Medical University

    Kunming, Yunnan, 650101, China

  • The Second Affiliated Hospital of Nanjing Medical University-Endocrinology

    Nanjing, Jiangsu, 210011, China

  • The Second Hospital of Jilin University

    Changchun, Jilin, 130041, China

  • Tianjin Medical University General Hospital-Endocrinology

    Tianjin, Tianjin Municipality, 300052, China

  • Torrance Clin Res Inst, Inc.

    Lomita, California, 90717, United States

  • UT Southwestern Med Cntr

    Dallas, Texas, 75390-9302, United States

  • Univ of Alabama Birmingham

    Birmingham, Alabama, 35222, United States

  • Univ of Nebraska Medical CTR

    Omaha, Nebraska, 68198-3020, United States

  • University Of Miami

    Miami, Florida, 33136, United States

  • University of North Carolina

    Chapel Hill, North Carolina, 27517, United States

  • Universitätsklinik für Innere Medizin

    Graz, 8036, Austria

  • Universitätsklinik für Innere Medizin Graz

    Graz, 8036, Austria

  • Valley Clinical Trials, Inc.

    Northridge, California, 91325, United States

  • Valley Research

    Fresno, California, 93720, United States

  • Velocity Clinical Res-Dallas

    Dallas, Texas, 75230, United States

  • ViaCar Recherche Clinique Inc

    Brossard, Quebec, J4Z 2K9, Canada

  • WR-ClinSearch, LLC

    Chattanooga, Tennessee, 37421, United States

  • Wade Family Medicine

    Bountiful, Utah, 84010, United States

  • Wake Forest School of Medicine

    Winston-Salem, North Carolina, 27157, United States

  • Western Univ. Cnt for Studies in Fam Med

    London, Ontario, N6G 2M1, Canada

  • Winnipeg Clinic

    Winnipeg, Manitoba, R3C 0N2, Canada

  • Your Diabetes Endocrine Nutrition Group, Inc.

    Mentor, Ohio, 44060, United States