NCT00428948

Brief Summary

This study's purpose is to evaluate the long-term safety and efficacy of tolvaptan versus placebo in patients with ADPKD.

Trial Health

98
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Strong global presence with extensive site network
Enrollment
1,445

participants targeted

Target at P75+ for phase_3

Timeline
Completed

Started Jan 2007

Longer than P75 for phase_3

Geographic Reach
15 countries

133 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2007

Completed
25 days until next milestone

First Submitted

Initial submission to the registry

January 26, 2007

Completed
4 days until next milestone

First Posted

Study publicly available on registry

January 30, 2007

Completed
4.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2012

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2012

Completed
5.5 years until next milestone

Results Posted

Study results publicly available

July 2, 2017

Completed
Last Updated

July 2, 2017

Status Verified

May 1, 2017

Enrollment Period

5 years

First QC Date

January 26, 2007

Results QC Date

March 29, 2017

Last Update Submit

May 30, 2017

Conditions

Keywords

ADPKDPolycystickidneyADPKD (Autosomal Dominant Polycystic Kidney Disease)

Outcome Measures

Primary Outcomes (1)

  • Percentage Change Per Year in Total Kidney Volume From Baseline to Month 36

    Kidney volume was assessed in T1-weighted magnetic resonance images collected at each study site and sent to a central reviewing facility. At the central reviewing facility, blinded radiologists used proprietary software to measure the volume of both kidneys.

    Baseline to Month 36

Secondary Outcomes (6)

  • Number of ADPKD Clinical Progression Events Per 100 Follow-up Years From Baseline to Month 36

    Baseline to Month 36

  • Change in Renal Function Per Year From Week 3 to Month 36

    Week 3 to Month 36

  • Change in Mean Arterial Blood Pressure Per Year in Non-hypertensive Participants From Baseline to Month 36

    Baseline to Month 36

  • Area Under the Concentration-time Curve of Change in Renal Pain From Baseline to Month 36

    At screening, Baseline, Day 1, every 4 months up to month 36/early tremination (ET), follow-up visit 1 and 2

  • Number of Hypertensive Events Per 100 Follow-up Years in Non-hypertensive Participants From Baseline to Month 36

    Baseline to Month 36

  • +1 more secondary outcomes

Study Arms (2)

Tolvaptan

EXPERIMENTAL

Participants received the highest tolerated split-dose regimen (upon awakening and 9 hours later) of tolvaptan 45/15 mg, 60/30 mg, or 90/30 mg orally for 36 months.

Drug: Tolvaptan

Placebo

PLACEBO COMPARATOR

Participants received placebo (upon awakening and 9 hours later) orally for 36 months.

Drug: Placebo

Interventions

Tolvaptan was supplied as tablets.

Also known as: OPC-41061, OPC-156
Tolvaptan

Placebo was supplied as tablets.

Placebo

Eligibility Criteria

Age18 Years - 50 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Legal adult age and able to give Informed Consent.
  • Willingness to comply with reproductive precautions, if female.
  • Estimated creatinine clearance ≥ 60 mL/min. Estimated from serum creatinine during screening using Cockcroft-Gault with correction for gender and race, where possible.
  • Rapidly progressive kidney growth (total volume ≥ 750 cc) by magnetic resonance imaging (MRI) at randomization.

You may not qualify if:

  • Prior exposure to tolvaptan or other experimental PKD therapies.
  • Currently taking medication for purpose of affecting PKD cysts.
  • Women who are breast feeding and females of childbearing potential who are not using acceptable contraceptive methods.
  • In the opinion of the study investigator or sponsor may present a safety risk or confound study objectives.
  • Patients who are unlikely to adequately comply with study procedures.
  • Patients having contraindications to MRI.
  • Patients taking medications or having any illnesses likely to affect ADPKD outcomes.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (133)

Coastal Clinical Research

Mobile, Alabama, 36608, United States

Location

University of South Alabama

Mobile, Alabama, 36617, United States

Location

Apex Research of Riverside

Riverside, California, 92503, United States

Location

Stanford University Medical Center

Stanford, California, 94305-5114, United States

Location

University of Colorado Health Sciences Center

Denver, Colorado, 80262, United States

Location

Yale University School of Medicine

New Haven, Connecticut, 06510, United States

Location

Jacksonville Center for Clinical Research

Jacksonville, Florida, 32216, United States

Location

Coastal Nephrology Associates Research Center, LLC

Port Charlotte, Florida, 33952, United States

Location

Emory University School of Medicine

Atlanta, Georgia, 30308, United States

Location

Northwestern University

Chicago, Illinois, 60611, United States

Location

University of Kansas Medical Center

Kansas City, Kansas, 66160, United States

Location

Renal Associates of Baton Rough, L.L.C.

Baton Rouge, Louisiana, 70809, United States

Location

John Hopkins School of Medicine

Baltimore, Maryland, 21205, United States

Location

Tufts- New England Medical Center

Boston, Massachusetts, 02111, United States

Location

Beth Israel Deaconess Medical Center

Boston, Massachusetts, 02215, United States

Location

Mayo Medical Center

Rochester, Minnesota, 55905, United States

Location

Erie County Medical Center

Buffalo, New York, 14215, United States

Location

Nephrology Associates of Westchester

Hawthorne, New York, 10532, United States

Location

The Rogosin Institute

New York, New York, 10021, United States

Location

Columbia University Medical Center

New York, New York, 10032, United States

Location

University of North Carolina, UNC, Kidney Center

Chapel Hill, North Carolina, 27599, United States

Location

East Carolina University

Greenville, North Carolina, 27834, United States

Location

Kidney and Hypertension Center

Cincinnati, Ohio, 45220, United States

Location

University Hospitals of Cleveland/Case

Cleveland, Ohio, 44106, United States

Location

Northwest Renal Clinic, Inc.

Portland, Oregon, 97210, United States

Location

University of Pennsylvania Medical Center

Philadelphia, Pennsylvania, 19104, United States

Location

Charleston Nephrology Associates

Charleston, South Carolina, 29405, United States

Location

Nephrology Associates, P.C.

Nashville, Tennessee, 37205, United States

Location

Vanderbilt University Medical Center

Nashville, Tennessee, 37232-1371, United States

Location

University of Virginia, Nephrology Clinical Research Center

Charlottesville, Virginia, 22908, United States

Location

Instituto de NefrologĂ­a, Nefrology SA

Buenos Aires, 1425, Argentina

Location

Hospital Municipal de Vicente Lopez, Dr Bernardo Houssay

Buenos Aires, 1602, Argentina

Location

Hosptial Universitario Austral

Buenos Aires, B1664INZ, Argentina

Location

Sanatorio Allende

CĂ³rdoba, X5000IUP, Argentina

Location

Hospital Privado-Centro Medico de Cordoba

CĂ³rdoba, X5016KEA, Argentina

Location

Royal Adelaide Hospital

Adelaide, 5000, Australia

Location

Queen Elizebeth Hospital

Adelaide, 5011, Australia

Location

Princess Alexandra Hospital

Brisbane, 4102, Australia

Location

Royal Melbourne Hospital

Melbourne, 3050, Australia

Location

Melbourne Renal Research Group

Melbourne, 3121, Australia

Location

Royal Perth Hospital

Perth, 6054, Australia

Location

Royal North Shore Hospital

Sydney, 2065, Australia

Location

Westmead Hospital

Sydney, 2145, Australia

Location

UZ Brussel

Brussels, 1090, Belgium

Location

Ucl-St Luc

Brussels, 1200, Belgium

Location

UZ Gent

Ghent, 9000, Belgium

Location

Queen Elizabeth II Health Science Center, Division of Nephrology

Halifax, Nova Scotia, B3H1v8, Canada

Location

Royal Victoria Hospital

Montreal, Quebec, H3A1A1, Canada

Location

Hospital du Sacre- Coeur de Montreal

Montreal, Quebec, H4J1C5, Canada

Location

Herlev Amtssygehus

Herlev, 2730, Denmark

Location

Odense Universitetshospital

Odense, 5000, Denmark

Location

CHU-Hopital Pellegrin

Bordeaux, 33076, France

Location

CHU - Hôpital Clémenceau

Caen, 14033, France

Location

HĂ´pital Edouard Herriot

Lyon, 69437, France

Location

HĂ´pital de la Conception

Marseille, 13005, France

Location

CHU - HĂ´pital Lapeyronie

Montpellier, 34295, France

Location

Hopital Bichat-Claude Bernard

Paris, 75018, France

Location

Centre Hospitalier Universitaire

Reims, 51092, France

Location

CHU - HĂ´pital Nord

Saint-Etienne, 42055, France

Location

Hopital Rangueil

Toulouse, 31059, France

Location

Universitätsklinikum Carl Gustav Carus

Dresden, 1307, Germany

Location

Nephrologische Gemeinschaftspraxis/Dialysezentrum

DĂ¼sseldorf, 40210, Germany

Location

Klinik fĂ¼r Nieren- und Hochdruckkrankheiten

Essen, 45147, Germany

Location

Universitätsklinikum Freiburg

Freiburg im Breisgau, 78106, Germany

Location

Universitätskliniken Heidelberg

Heidelberg, 69120, Germany

Location

UH Erlangen/NĂ¼rnberg

Nuremberg, 90471, Germany

Location

Ospedali Riuniti di Bergamo

Bergamo, 24128, Italy

Location

UniversitĂ  Vita e Salute, Ospedale San Raffaele

Milan, 20132, Italy

Location

Policlinico di Modena

Modena, 41100, Italy

Location

Policlinico

Napoli, 80131, Italy

Location

IRCCS Fondazione Salvatore Maugeri

Pavia, 27100, Italy

Location

Fujita Health University Hospital

Toyoake, Aichi-ken, 4701192, Japan

Location

Hokkaido University Hospital

Sapporo, Hokkaido, 608648, Japan

Location

Tokai University Hospital

Isehara, Kanagawa, 2591193, Japan

Location

Toranomon Hospital Kajigaya

Kawasaki, Kanagawa, 2138587, Japan

Location

Kitasato University Hospital

Sagamihara, Kanagawa, 2288555, Japan

Location

Tohoku University Hospital

Sendai, Miyagi, 9808574, Japan

Location

Osaka City University Hospital

Osaka, Osaka, 5458586, Japan

Location

Osaka University Hospital

Suita, Osaka, 5650871, Japan

Location

Shuwa General Hospital

Kasukabe, Saitama, 3440035, Japan

Location

Saitama Medical Center

Kawagoe, Saitama, 3508500, Japan

Location

Hamamatsu University School of Medicine, University Hospital

Hamamatsu, Shizuoka, 4313192, Japan

Location

Jichi Medical School Hospital

Shimotsuke, Tochigi, 3290498, Japan

Location

Tokyo Medical & Dental University Hospital, Faculty of Medicine

Bunkyo-ku, Tokyo, 1138519, Japan

Location

Nippon Medical School Hospital

Bunkyo-ku, Tokyo, 1138603, Japan

Location

Teikyo University Hospital

Itabashi-ku, Tokyo, 1738606, Japan

Location

Toranomon Hospital

Minato-ku, Tokyo, 1058470, Japan

Location

The Jikei University Hospital

Minato-Ku, Tokyo, 1058471, Japan

Location

Kyorin University Hospital

Mitaka, Tokyo, 1818611, Japan

Location

Tokyo Women's Medical University Hospital

Shinjuku-ku, Tokyo, 1628666, Japan

Location

Chiba University Hospital

Chiba, 2608677, Japan

Location

National Hospital Organization Chiba-East Hospital

Chiba, 2608712, Japan

Location

Kyusyu University Hospital

Fukuoka, 8128582, Japan

Location

Fukushima Medical University Hospital

Fukushima, 9601295, Japan

Location

Hiroshima University Hospital

Hiroshima, 7348551, Japan

Location

Kumamoto Univeristy Hospital

Kumamoto, 8608556, Japan

Location

Kyoto University Hospital

Kyoto, 6068507, Japan

Location

National Hospital Organization Kyoto Medical Center

Kyoto, 612-8555, Japan

Location

Niigata University Medical & Dental Hospital

Niigata, 9518520, Japan

Location

Ohno Memorial Hospital

Osaka, 5500015, Japan

Location

Saitama Medical Center Jichi Medical University

Saitama, 3308503, Japan

Location

VU Medisch Centrum

Amsterdam, 1081 HV, Netherlands

Location

UMCG Groningen

Groningen, 9713 GZ, Netherlands

Location

Oddział Nefrologiczny Stacja Dializ

CiechanĂ³w, 06-400, Poland

Location

Akademickie Centrum Kliniczne AMG

Gdansk, 80-952, Poland

Location

Samodzielny Publiczny Szpital Kliniczny nr 1, Akademickie Centrum Kliniczne AMG

Gdansk, 80-952, Poland

Location

Samodzielny Publiczny Zaklad Opieki Zdrowotnej, Szpital Uniwersytecki w Krakowie

Krakow, 31-501, Poland

Location

SOP ZOZ Uniwersytecki Szpital Kliniczny

Lodz, 90-153, Poland

Location

Samodzielny Publiczny Szpital Kliniczny nr 4 w Lublinie

Lublin, 20-954, Poland

Location

Klinika ChorĂ³b WewnÄ™trznych i Nefrologii

Warsaw, 02-507, Poland

Location

Szpital Praski p.w. Przemienienia Panskiego, Samodzielny Publiczny Zaklad Opieki Zdrowotnej

Warsaw, 03-401, Poland

Location

Szpital Praski, Samodzielny Publiczny ZOZ

Warsaw, 03-401, Poland

Location

Międzyleski Szpital Specjalistyczny w Warszawie

Warsaw, 04-749, Poland

Location

Akademicki Szpital Kliniczny im J Mikulicza Radeckiego

Wroclaw, 50-417, Poland

Location

Spitalul Clinic de Nefrologie Dr. Carol Davila

Bucharest, 10731, Romania

Location

Institutul Clinic Fundeni

Bucharest, 22328, Romania

Location

Spitalul Clinic "C.I.Parhon"

Iași, 700503, Romania

Location

Kemerovo Medical Academy, Regional Clinical Hospital

Kemerovo, 650061, Russia

Location

City Clinical Hospital #52

Moscow, 123060, Russia

Location

City Mariinskiy Hospital

Saint Petersburg, 191104, Russia

Location

Leningrad Regional Clinical Hospital

Saint Petersburg, 194291, Russia

Location

Tomsk Regional Clinical Hospital

Tomsk, 634063, Russia

Location

Belfast City Hospital

Belfast, BT9 7AB, United Kingdom

Location

Oueen Elizabeth Hospital

Birmingham, B15 2TH, United Kingdom

Location

Sussex Renal Unit Royal Sussex County Hospital

Brighton, BN2 5BE, United Kingdom

Location

Uhcw Mhs Trust

Coventry, CV2 2DX, United Kingdom

Location

Royal Infirmary

Edinburgh, EH16 4SA, United Kingdom

Location

Raigmore Hospital

Inverness, IV2 3UJ, United Kingdom

Location

Royal Free and University College Medical School

London, NW3 2PF, United Kingdom

Location

King's College Hospital

London, SE5-9RS, United Kingdom

Location

St. George's Hospital

London, SW170RE, United Kingdom

Location

Royal Hallamshire Hospital

Sheffield, S5 7AU, United Kingdom

Location

Morriston Hospital

Swansea, SA6 6NL, United Kingdom

Location

Related Publications (22)

  • Gattone VH 2nd, Wang X, Harris PC, Torres VE. Inhibition of renal cystic disease development and progression by a vasopressin V2 receptor antagonist. Nat Med. 2003 Oct;9(10):1323-6. doi: 10.1038/nm935. Epub 2003 Sep 21.

    PMID: 14502283BACKGROUND
  • Torres VE, Wang X, Qian Q, Somlo S, Harris PC, Gattone VH 2nd. Effective treatment of an orthologous model of autosomal dominant polycystic kidney disease. Nat Med. 2004 Apr;10(4):363-4. doi: 10.1038/nm1004. Epub 2004 Feb 29.

    PMID: 14991049BACKGROUND
  • Torres VE, Meijer E, Bae KT, Chapman AB, Devuyst O, Gansevoort RT, Grantham JJ, Higashihara E, Perrone RD, Krasa HB, Ouyang JJ, Czerwiec FS. Rationale and design of the TEMPO (Tolvaptan Efficacy and Safety in Management of Autosomal Dominant Polycystic Kidney Disease and its Outcomes) 3-4 Study. Am J Kidney Dis. 2011 May;57(5):692-9. doi: 10.1053/j.ajkd.2010.11.029. Epub 2011 Feb 17.

    PMID: 21333426BACKGROUND
  • Torres VE, Chapman AB, Devuyst O, Gansevoort RT, Grantham JJ, Higashihara E, Perrone RD, Krasa HB, Ouyang J, Czerwiec FS; TEMPO 3:4 Trial Investigators. Tolvaptan in patients with autosomal dominant polycystic kidney disease. N Engl J Med. 2012 Dec 20;367(25):2407-18. doi: 10.1056/NEJMoa1205511. Epub 2012 Nov 3.

    PMID: 23121377BACKGROUND
  • Watkins PB, Lewis JH, Kaplowitz N, Alpers DH, Blais JD, Smotzer DM, Krasa H, Ouyang J, Torres VE, Czerwiec FS, Zimmer CA. Clinical Pattern of Tolvaptan-Associated Liver Injury in Subjects with Autosomal Dominant Polycystic Kidney Disease: Analysis of Clinical Trials Database. Drug Saf. 2015 Nov;38(11):1103-13. doi: 10.1007/s40264-015-0327-3.

    PMID: 26188764BACKGROUND
  • Kher A. Tolvaptan in autosomal dominant polycystic kidney disease. N Engl J Med. 2013 Mar 28;368(13):1257-8. doi: 10.1056/NEJMc1300762. No abstract available.

    PMID: 23534570BACKGROUND
  • Spital A. Tolvaptan in autosomal dominant polycystic kidney disease. N Engl J Med. 2013 Mar 28;368(13):1257. doi: 10.1056/NEJMc1300762. No abstract available.

    PMID: 23534569BACKGROUND
  • Torres VE, Gansevoort RT, Czerwiec FS. Tolvaptan in autosomal dominant polycystic kidney disease. N Engl J Med. 2013 Mar 28;368(13):1259. doi: 10.1056/NEJMc1300762. No abstract available.

    PMID: 23534568BACKGROUND
  • Jouret F, Krzesinski JM. Tolvaptan in autosomal dominant polycystic kidney disease. N Engl J Med. 2013 Mar 28;368(13):1258-9. doi: 10.1056/NEJMc1300762. No abstract available.

    PMID: 23534572BACKGROUND
  • Sexton DJ. Tolvaptan in autosomal dominant polycystic kidney disease. N Engl J Med. 2013 Mar 28;368(13):1258. doi: 10.1056/NEJMc1300762. No abstract available.

    PMID: 23534571BACKGROUND
  • St Pierre K, Cashmore BA, Bolignano D, Zoccali C, Ruospo M, Craig JC, Strippoli GF, Mallett AJ, Green SC, Tunnicliffe DJ. Interventions for preventing the progression of autosomal dominant polycystic kidney disease. Cochrane Database Syst Rev. 2024 Oct 2;10(10):CD010294. doi: 10.1002/14651858.CD010294.pub3.

  • Ivaturi V, Gobburu J, Leslie B, Wang X, Jadhav P. Urine Osmolality Is a Potential Marker of Longer-Term Efficacy of Tolvaptan in Autosomal Dominant Polycystic Kidney Disease: A Post Hoc Analysis. Kidney360. 2024 Jul 1;5(7):996-1001. doi: 10.34067/KID.0000000000000485. Epub 2024 Jun 10.

  • Mochizuki T, Matsukawa M, Tanaka T, Jiang H. Initial eGFR Changes Predict Response to Tolvaptan in ADPKD. Kidney360. 2024 Apr 1;5(4):522-528. doi: 10.34067/KID.0000000000000404. Epub 2024 Feb 28.

  • Gobburu J, Ivaturi V, Wang X, Shoaf SE, Jadhav P, Perrone RD. Comparing Effects of Tolvaptan and Instruction to Increase Water Consumption in ADPKD: Post Hoc Analysis of TEMPO 3:4. Kidney360. 2023 Dec 1;4(12):1702-1707. doi: 10.34067/KID.0000000000000302. Epub 2023 Nov 21.

  • Lioudis M, Zhou X, Davenport E, Nunna S, Krasa HB, Oberdhan D, Fernandes AW. Effects of tolvaptan discontinuation in patients with autosomal dominant polycystic kidney disease: a post hoc pooled analysis. BMC Nephrol. 2023 Jun 22;24(1):182. doi: 10.1186/s12882-023-03247-6.

  • Alpers DH, Lewis JH, Hunt CM, Freston JW, Torres VE, Li H, Wang W, Hoke ME, Roth SE, Westcott-Baker L, Estilo A. Clinical Pattern of Tolvaptan-Associated Liver Injury in Trial Participants With Autosomal Dominant Polycystic Kidney Disease (ADPKD): An Analysis of Pivotal Clinical Trials. Am J Kidney Dis. 2023 Mar;81(3):281-293.e1. doi: 10.1053/j.ajkd.2022.08.012. Epub 2022 Sep 30.

  • Nowak KL, Steele C, Gitomer B, Wang W, Ouyang J, Chonchol MB. Overweight and Obesity and Progression of ADPKD. Clin J Am Soc Nephrol. 2021 Jun;16(6):908-915. doi: 10.2215/CJN.16871020. Epub 2021 Jun 11.

  • Heida JE, Gansevoort RT, Torres VE, Devuyst O, Perrone RD, Lee J, Li H, Ouyang J, Chapman AB. The Effect of Tolvaptan on BP in Polycystic Kidney Disease: A Post Hoc Analysis of the TEMPO 3:4 Trial. J Am Soc Nephrol. 2021 Jul;32(7):1801-1812. doi: 10.1681/ASN.2020101512. Epub 2021 Apr 22.

  • Bennett H, McEwan P, Hamilton K, O'Reilly K. Modelling the long-term benefits of tolvaptan therapy on renal function decline in autosomal dominant polycystic kidney disease: an exploratory analysis using the ADPKD outcomes model. BMC Nephrol. 2019 Apr 23;20(1):136. doi: 10.1186/s12882-019-1290-5.

  • McEwan P, Bennett Wilton H, Ong ACM, Orskov B, Sandford R, Scolari F, Cabrera MV, Walz G, O'Reilly K, Robinson P. A model to predict disease progression in patients with autosomal dominant polycystic kidney disease (ADPKD): the ADPKD Outcomes Model. BMC Nephrol. 2018 Feb 13;19(1):37. doi: 10.1186/s12882-017-0804-2.

  • Torres VE, Chapman AB, Devuyst O, Gansevoort RT, Perrone RD, Dandurand A, Ouyang J, Czerwiec FS, Blais JD; TEMPO 4:4 Trial Investigators. Multicenter, open-label, extension trial to evaluate the long-term efficacy and safety of early versus delayed treatment with tolvaptan in autosomal dominant polycystic kidney disease: the TEMPO 4:4 Trial. Nephrol Dial Transplant. 2018 Mar 1;33(3):477-489. doi: 10.1093/ndt/gfx043.

  • Muto S, Kawano H, Higashihara E, Narita I, Ubara Y, Matsuzaki T, Ouyang J, Torres VE, Horie S. The effect of tolvaptan on autosomal dominant polycystic kidney disease patients: a subgroup analysis of the Japanese patient subset from TEMPO 3:4 trial. Clin Exp Nephrol. 2015 Oct;19(5):867-77. doi: 10.1007/s10157-015-1086-2. Epub 2015 Feb 7.

MeSH Terms

Conditions

Polycystic Kidney, Autosomal Dominant

Interventions

Tolvaptan

Condition Hierarchy (Ancestors)

Polycystic Kidney DiseasesKidney Diseases, CysticKidney DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesAbnormalities, MultipleCongenital AbnormalitiesCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesCiliopathiesGenetic Diseases, Inborn

Intervention Hierarchy (Ancestors)

BenzazepinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic Compounds

Results Point of Contact

Title
Global Medical Affairs
Organization
Otsuka Pharmaceutical Development and Commercialization

Study Officials

  • Vicente Torres, MD, PhD

    Mayo Medical Center

    PRINCIPAL INVESTIGATOR
  • Frank Czerwiec, MD, PhD

    Otsuka Pharmaceutical Development and Commercialization, Inc.

    STUDY DIRECTOR
  • Osamu Sato

    Otsuka Pharmaceutical Corporation, Ltd. Japan

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 26, 2007

First Posted

January 30, 2007

Study Start

January 1, 2007

Primary Completion

January 1, 2012

Study Completion

January 1, 2012

Last Updated

July 2, 2017

Results First Posted

July 2, 2017

Record last verified: 2017-05

Locations