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Clinical Trial Details — Status: Terminated

Administrative data

NCT number NCT04820842
Other study ID # TAK-994-1504
Secondary ID 2021-000251-39
Status Terminated
Phase Phase 2
First received
Last updated
Start date April 30, 2021
Est. completion date November 3, 2021

Study information

Verified date December 2023
Source Takeda
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

Adults with narcolepsy who have completed the TAK-994-1501 study will be able to take part in this study. The main aim of this study is to check if participants have side effects from TAK-994. Participants will take one of 3 different TAK-994 dose for 8 weeks. Then, half the participants will continue with their dose of TAK-994 and half will take a placebo. In this study, a placebo will look like a TAK-994 tablet but will not have any medicine in it. Participants will take TAK-994 or placebo for 4 weeks. Participants will visit the clinic for a final check-up 2 weeks after their last dose of TAK-994 or placebo. The study doctors will check for side effects from TAK-994 and placebo throughout the study. Participants will continue to record any narcolepsy symptoms as they did in Part B of the TAK 994-1501 study.


Description:

The drug being tested in the study is called TAK-994. TAK-994, is being tested to treat participants with NT1. Participants who completed Part B of TAK-994-1501(NCT04096560) will be eligible for enrollment in this study. This study will enroll approximately 112 patients to receive one of three different TAK 994 dose for 8 weeks (active drug extension period). Participants will be randomly assigned to one of these different TAK 994 doses which will remain undisclosed to the participant and study doctor during the study (unless there is an urgent medical need). Following the 8-week Active Drug Extension Period, participants will continue into a 4-week Double-blind Randomized Withdrawal Period and will receive TAK-994 or Placebo. Participants randomized to TAK-994 will continue to receive the same dose as before. This multi-center trial will be conducted worldwide. The duration of treatment in this study is 12 weeks plus a 2 week safety follow up period. Participants will visit the clinic 10 times after the first dosing.


Recruitment information / eligibility

Status Terminated
Enrollment 26
Est. completion date November 3, 2021
Est. primary completion date November 3, 2021
Accepts healthy volunteers No
Gender All
Age group 18 Years to 65 Years
Eligibility Inclusion Criteria: 1. Participant with a diagnosis of Narcolepsy Type 1 (NT1) who has completed TAK-994-1501 Part B before enrollment (which will occur immediately following the final TAK-994-1501 assessments), and for whom the investigator has no clinical objection they be enrolled. Exclusion Criteria: 1. Participant has a clinically significant moderate or severe ongoing AE related to the study drug from the prior study.

Study Design


Related Conditions & MeSH terms


Intervention

Drug:
TAK-994
TAK-994 tablets.
Placebo
Placebo-matching tablets.

Locations

Country Name City State
Canada West Ottawa Sleep Centre Ottawa Ontario
Canada Jodha Tishon Inc. Toronto Ontario
Canada Toronto Sleep Institute Toronto Ontario
Czechia Fakultni nemocnice Hradec Kralove Dept of Neurologicka klinika Hradec Kralove
Czechia Vseobecna fakultni nemocnice v Praze Dept of Neurologicka klinika 1.LF UK a VFN v Praze Praha 2
Finland Terveystalo Helsinki Uniklinikka 300186257 Helsinki
Finland Turku University Hospital Turku
France Hopital Roger Salengro - CHU Lille service de neurologie D Lille Cedex Nord
France Hopital Gui de Chauliac Service de Neurologie Montpellier Herault
Hungary SomnoCenter Budapest Budapest
Italy Universita di Bologna-Clinica Neurologica-Dipartimento di Scienze Neurologiche Bologna
Italy Ospedale San Raffaele (San Raffaele Turro) Clinica Neurologica- Div Malattie del Sonno Milano
Italy Azienda Ospedaliera Universitaria Policlinico Tor Vergata U.O.C. Neurologia Roma
Italy IRCCS Oasi Maria SS 300206751 Troina Enna
Japan Koishikawa Tokyo Hospital Dept of Psychiatry Bunkyo-ku Tokyo-To
Japan SOUSEIKAI PS Clinic Dept of Internal Medicine Fukuoka-shi Fukuoka-Ken
Japan Jinyukai Kotorii Isahaya Hospital Dept of Psychiatry Isahaya-shi Nagasaki-Ken
Japan Nihon University Itabashi Hospital Dept of Neuropsychiatry Itabashi-ku Tokyo-To
Japan You Ariyoshi Sleep Clinic Dept of Psychiatry Kitakyushu-shi Fukuoka-Ken
Japan Howakai Kuwamizu Hospital Dept of Internal Medicine Kumamoto-shi Kumamoto-Ken
Japan Kurume University Hospital Dept of Neuropsychiatry Kurume-shi Fukuoka-Ken
Japan Shunkaikai Inoue Hospital Dept of Respiratory Medicine Nagasaki-shi Nagasaki-Ken
Japan Gokeikai Osaka Kaisei Hospital Dept of Sleep Medicine Osaka-shi Osaka-Fu
Japan Kyowakai Hannan Hospital Dept of Psychiatry Sakai-shi Osaka-Fu
Japan Yoyogi Sleep Disorder Center Dept of Psychiatry Shibuya-ku Tokyo-To
Japan Sleep & Stress Clinic Dept of Psychiatry Shinagawa-ku Tokyo-To
Japan Sleep Support Clinic Dept of Psychosomatic Medicine/Psychiatry Shinagawa-ku Tokyo-To
Japan Sumida Hospital Phase I Sumida-ku Tokyo-To
Japan Kaiseikai Kita Shin Yokohama Internal Medicine Clinic Dept of Internal Medicine Yokohama-shi Kanagawa-Ken
Korea, Republic of Keimyung University Dongsan Hospital 300144594 Daegu
Korea, Republic of The Catholic University of Korea, St. Vincent's Hospital 300187879 Suwon-si Gyeonggi-do
Spain Hospital Clinic de Barcelona Servicio de Neurologia Barcelona
Spain Hospital General de Castellon Servicio de Neurofisiologia Castellon de la Plana Castellon
Spain Hospital Vithas Nuestra Senora de America Neurofisiologia Clinica Madrid
Spain Hospital Universitario Araba Sede Santiago Sleep Unit Vitoria Alava
United States Wright Clinical Research Alabaster Alabama
United States NeuroTrials Research, Inc. 300116336 Atlanta Georgia
United States CITrials - Bellflower Bellflower California
United States Beth Israel Deaconess Medical Center CardioVascular Institute Boston Massachusetts
United States Alpine Clinical Research Center 1024762 Boulder Colorado
United States Medical University of South Carolina (MUSC) PARENT Charleston South Carolina
United States Helene A. Emsellem, MD PC trading as "The Center for Sleep & Wake Disorders" 150119420 Chevy Chase Maryland
United States CTI Clinical Research Center Cincinnati Ohio
United States Intrepid Research Cincinnati Ohio
United States St. Francis Medical Institute Clearwater Florida
United States The Cleveland Clinic Foundation 100428 Cleveland Ohio
United States Delta Waves Sleep Disorders and Research Center 300148510 Colorado Springs Colorado
United States Bogan Sleep Consultants, LLC 150711087 Columbia South Carolina
United States Research Carolina Elite Denver North Carolina
United States Ohio Sleep Medicine and Neuroscience Institute 186 Dublin Ohio
United States Fort Wayne Neurological Center 150711262 Fort Wayne Indiana
United States Clinical Research of Gastonia Gastonia North Carolina
United States Hawaii Pacific Neuroscience Honolulu Hawaii
United States University of Kansas Medical Center Research Institute, Inc. University of Kansas Hospital Kansas City Kansas
United States Santa Monica Clinical Trials Los Angeles California
United States Sleep Practitioners, LLC Macon Macon Georgia
United States Clinical Site Partners, LLC Miami Florida
United States Sleep Medicine Specialists of South Florida Miami Florida
United States Mayo Clinic Arizona 300151190 Phoenix Arizona
United States Raleigh Neurology Associates 300209729 Raleigh North Carolina
United States Raleigh Neurology Associates,300209729 Raleigh North Carolina
United States Stanford School of Medicine Redwood City California
United States Sleep Therapy & Research Center 300151246 San Antonio Texas
United States Pacific Research Network, Inc 150118105 San Diego California
United States SDS Clinical Trials, Inc. Santa Ana California
United States Clinical Research Institute 300169881 Stockbridge Georgia
United States Comprehensive Sleep Medicine Associates Sugar Land Texas
United States JSV Clinical Research Study, Inc Tampa Florida
United States Florida Pulmonary Research Institute, LLC 300127039 Winter Park Florida
United States Respiratory Specialists Berks Schuylkill Respiratory Specialists Ltd Wyomissing Pennsylvania

Sponsors (1)

Lead Sponsor Collaborator
Takeda

Countries where clinical trial is conducted

United States,  Canada,  Czechia,  Finland,  France,  Hungary,  Italy,  Japan,  Korea, Republic of,  Spain, 

Outcome

Type Measure Description Time frame Safety issue
Primary Number of Participants With at Least One Treatment Emergent Adverse Event (TEAE) During the Active Drug Extension Period An adverse event (AE) is defined as any untoward medical occurrence in a clinical investigation participants administered a drug; it does not necessarily have to have a causal relationship with this treatment. An AE can therefore be any unfavorable and unintended sign (example, a clinically significant abnormal laboratory finding), symptom, or disease temporally associated with the use of a drug whether or not it is considered related to the drug. A TEAE is defined as an AE with an onset that occurs after receiving study drug. Up to 8 weeks in the Active Drug Extension Period (Weeks 1 to 8)
Primary Number of Participants With at Least One Post-dose Markedly Abnormal Value (MAV) in Laboratory Test During the Active Drug Extension Period Clinical laboratory tests included hematology, serum chemistry, and urinalysis. MAV criteria: Hemoglobin <0.8×lower limit of normal (LLN), >1.2×upper limit of normal (ULN); Hematocrit <0.8×LLN, >1.2×ULN; Red blood cells (RBC) count <0.8×LLN, >1.2×ULN; White blood cells (WBC) count <0.5xLLN, >1.5xULN; Platelet count <75x10^9/liter (L), >600x10^9/L; alanine aminotransferase (ALT) >3xULN; aspartate aminotransferase (AST) >3xULN; gamma-glutamyl transferase (GGT) >3xULN; Alkaline phosphatase >3xULN; Total bilirubin >1.5xULN; Albumin <25 grams per liter (g/L); Total protein <0.8xLLN, >1.2xULN; Creatinine >1.5xULN; Blood urea nitrogen >40 milligrams per deciliters (mg/dL); Sodium <130 milliequivalents per liter (mEq/L), >150 mEq/L; Potassium <3.0 millimoles per liter (mmol/L), >5.3 mmol/L; creatine phosphokinase (CPK) >3xULN; Glucose <50 mg/dL, >300 mg/dL; Calcium <7.7 mg/dL, >11.1 mg/dL. Only categories with at least one participant with event are reported. Up to 8 weeks in the Active Drug Extension Period (Weeks 1 to 8)
Primary Number of Participants With at Least One Post-dose MAV for Vital Signs During the Active Drug Extension Period MAV criteria for vital signs were: Pulse <40 beats per minute (bpm), >115 bpm; Systolic blood pressure <90 millimeters of mercury (mmHg), =160 mmHg; Diastolic blood pressure <50 mmHg, =100 mmHg, Systolic or Diastolic blood pressure change of >20, >30 mmHg from Baseline, Body temperature >38.5 degree Celsius, Respiratory Rate >21 breath/minute. Only categories with at least one participant with event are reported. Baseline for this outcome measure is Day 1 of the Active Drug Extension Period. Up to 8 weeks in the Active Drug Extension Period (Weeks 1 to 8)
Primary Number of Participants With at Least One Post-dose MAV for Electrocardiogram (ECG) Parameters During the Active Drug Extension Period MAV criteria for ECG were: Heart rate <40 bpm, >115 bpm; PR interval =80 milliseconds (msec), =200 msec; QT interval with Fridericia correction method (QTcF) Interval =300 msec, >500 msec or =30 msec change from baseline and >450 msec; QRS duration =80 msec, =180 msec. Only categories with at least one participant with event are reported. Up to 8 weeks in the Active Drug Extension Period (Weeks 1 to 8)
Secondary Number of Participants With at Least One TEAE During the Double-blind Randomized Withdrawal Period An AE is defined as any untoward medical occurrence in a clinical investigation participants administered a drug; it does not necessarily have to have a causal relationship with this treatment. An AE can therefore be any unfavorable and unintended sign (example, a clinically significant abnormal laboratory finding), symptom, or disease temporally associated with the use of a drug whether or not it is considered related to the drug. A TEAE is defined as an AE with an onset that occurs after receiving study drug. Up to 4 weeks in the Double-blind Randomized Withdrawal Period (Weeks 9 to 12)
Secondary Number of Participants With at Least One Post-dose MAV in Laboratory Test During the Double-blind Randomized Withdrawal Period Clinical laboratory tests included hematology, serum chemistry, and urinalysis. MAV criteria: Hemoglobin <0.8×LLN, >1.2×ULN; Hematocrit <0.8×LLN, >1.2×ULN; RBC count <0.8×LLN, >1.2×ULN; WBC count <0.5xLLN, >1.5xULN; Platelet count <75x10^9/L, >600x10^9/L; ALT >3xULN; AST >3xULN; GGT >3xULN; Alkaline phosphatase >3xULN; Total bilirubin >1.5xULN; Albumin <25 g/L; Total protein <0.8x LLN, >1.2xULN; Creatinine >1.5xULN; Blood urea nitrogen >40 mg/dL; Sodium <130 mEq/L, >150 mEq/L; Potassium <3.0 mmol/L, >5.3 mmol/L; CPK >3xULN; Glucose <50 mg/dL, >300 mg/dL; Calcium <7.7 mg/dL, >11.1 mg/dL. Up to 4 weeks in the Double-blind Randomized Withdrawal Period (Weeks 9 to 12)
Secondary Number of Participants With at Least One Post-dose MAV for Vital Signs During the Double-blind Randomized Withdrawal Period MAV criteria for vital signs were: Pulse <40 bpm, >115 bpm; Systolic blood pressure <90 mmHg, =160 mmHg; Diastolic blood pressure <50 mmHg, =100 mmHg, Systolic or Diastolic blood pressure change of >20, >30 mmHg from Baseline, Body temperature >38.5 degree Celsius, Respiratory Rate >21 breath/minute. Only categories with at least one participant with event are reported. Baseline for this outcome measure is Day 1 of the Double-blind Randomized Withdrawal Period (Day 57 of this study). Up to 4 weeks in the Double-blind Randomized Withdrawal Period (Weeks 9 to 12)
Secondary Number of Participants With at Least One Post-dose MAV for ECG Parameters During the Double-blind Randomized Withdrawal Period MAV criteria for ECG were: Heart rate <40 bpm, >115 bpm; PR interval =80 msec, =200 msec; QTcF Interval =300 msec, >500 msec or =30 msec change from baseline and >450 msec; QRS duration =80 msec, =180 msec. Only categories with at least one participant with event are reported. Up to 4 weeks in the Double-blind Randomized Withdrawal Period (Weeks 9 to 12)