Approval Probability
TA Base Rate
Adjusted LOA
ML Risk
TAK-951 · 3 trials · 3 indications
Percentage of participants with complete response, defined as no emesis (vomiting or retching) and no need for rescue therapy (indicated if vomiting/retching and/or nausea score ≥4 or upon participant's request) were reported. The severity of nausea was scored using a self-reported, 11-point numerical Verbal Rating Scale (VRS), where 0 represents no nausea and 10 represents the worst nausea possible. Significant nausea was defined as a VRS score ≥4. Percentages are rounded off to whole number at the nearest single decimal.
Physical examination included the examination of the abdomen; extremities; head, eyes, ears, nose (HEENT); neurological; skin and mucosae; thorax.
The criteria for markedly abnormal values of vital signs' parameters were: Pulse Rate (beats/minute) \<50 and \>120; Systolic Blood Pressure \[millimeters of mercury (mmHg)\] \<85 and \>180; Diastolic Blood Pressure (mmHg) \<50 and \>110; Temperature \[degrees Celsius (C)\] \<35.6 and \>37.7. Only categories with atleast one participant with events are reported.
The criteria for markedly abnormal values of 12-lead ECG parameters were: ECG Mean Heart Rate (beats/min) \<50 beats per minute and \>120 beats per minute; PR Interval, Aggregate \[milliseconds (msec)\] \<=80 msec and \>=200 msec; QRS Duration, Aggregate (msec) \<=80 msec and \>=120 msec; QT Interval with Fridericia Correction Method (QTcF) Interval, Aggregate (msec) \>=500 msec or \>=30 msec change from Baseline and \>=450 msec. Only categories with atleast one participant with event are reported.
The laboratory parameters of chemistry, and hematology were assessed. Clinical laboratory tests included serum chemistry, hematology, and urinalysis. MAV criteria: Alanine aminotransferase(U/L) \>3xupper limit of normal(ULN); Albumin\<2.5g/dL,\<25g/L; Alkaline phosphatase (U/L)\>3 x ULN; Aspartate aminotransferase (U/L)\>3 x ULN; Bilirubin\>1.5mg/dL, \>34.2 µmol/L; Calcium\<8.0 mg/dL,LLN-\<2.0mmol/L, \>1.0mmol/L; Carbon dioxide \<8.0 (mmol/L); Chloride\<75 mmol/L,\>126 mmol/L; Creatinine\>177µmol/L; Gamma glutamyl transferase (U/L)\>2.0 mg/dL, \>3.0 x ULN; Glucose\<3 mmol/L,\>10 mmol/L; Potassium\<3.0 mmol/L \>5.5 mmol/L; Protein(g/L)\<0.8 x LLN \>1.2 x ULN; Sodium\<130mmol/L \>150mmol/L; Urea nitrogen \>10.7; Erythrocytes 10\^12erythrocytes/L) \<0.8 x LLN,\>1.2 x ULN; Hematocrit(%) \<0.8 x LLN,\>1.2xULN; Hemoglobin(g/L)\<0.8 x LLN, \>1.2 x ULN; Leukocytes(10\^9 leukocytes/L)\<0.5 x LLN \>1.5 x ULN; platelets(10\^9 platelets/L)\<75-\>600. Only categories with atleast one participant with event are reported.
An adverse event (AE) is defined as any untoward medical occurrence in a clinical investigation participant 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 was defined as an adverse event which occurred on or after the first dose of study drug and no more than 30 days after the last dose of study drug.
| Arm | Type | Description |
|---|---|---|
| Ondansetron 4 mg IV | EXPERIMENTAL | Participants received prophylaxis with ondansetron 4 mg, intravenously (IV) immediately before induction and TAK-951 placebo subcutaneously (SC) approximately 30 to 45 minutes before the end of surgery (wound closure). |
| TAK-951 4 mg SC | EXPERIMENTAL | Participants received prophylaxis with ondansetron placebo IV immediately before induction and TAK 951 4 mg, SC, approximately 30 to 45 minutes before the end of surgery (wound closure). |
| Cohort 1 (Low Dose): TAK-951 20 mcg Infusion Over 60 Minutes | EXPERIMENTAL | TAK-951 20 microgram (mcg) or TAK-951 placebo-matching, infusion, intravenously, over a period of 60 minutes on Day 1. |
| Cohort 2 (High Dose): TAK-951 1 mg Infusion Over 60 Minutes | EXPERIMENTAL | TAK-951 1 milligram (mg) or TAK-951 placebo-matching, infusion, intravenously, over a period of 60 minutes on Day 1. Dose level will be determined based on safety, tolerability and PK data from previous cohorts. |
| Cohort 3: TAK-951 1 mg Infusion Over 120 Minutes | EXPERIMENTAL | TAK-951 1 mg or TAK-951 placebo-matching, infusion, intravenously, over a period of 120 minutes on Day 1. Dose level will be determined based on safety, tolerability and PK data from previous cohorts. |
| Part 1 (SRD): Pooled Placebo | PLACEBO_COMPARATOR | TAK-951 placebo-matching, single dose, subcutaneous (SC) injection, on Day 1 in fasted healthy participants in the single-rising dose (SRD) period. |
| Part 1 (SRD): Cohort 2: TAK-951 Dose 1 | EXPERIMENTAL | TAK-951 Dose 1, single dose, SC injection, on Day 1 in fasted healthy participants in the SRD period. |
| Part 1 (SRD): Cohort 1: TAK-951 Dose 2 | EXPERIMENTAL | TAK-951 Dose 2, single dose, SC injection, on Day 1 in fasted healthy participants in the SRD period. |
| Part 1 (SRD): Cohort 15: TAK-951 Dose 2 | EXPERIMENTAL | TAK-951 Dose 2, single dose, SC injection, on Day 1 in fasted healthy participants in the SRD period. |
| Part 1 (SRD): Cohort 3: TAK-951 Dose 3 | EXPERIMENTAL | TAK-951 Dose 3, single dose, SC injection, on Day 1 in fasted healthy participants in the SRD period. |
| Part 1 (SRD): Cohort 4: TAK-951 Dose 4 | EXPERIMENTAL | TAK-951 Dose 4, single dose, SC injection, on Day 1 in fasted healthy participants in the SRD period. |
| Part 1 (SRD): Cohort 5: TAK-951 Dose 5 | EXPERIMENTAL | TAK-951 Dose 5, single dose, SC injection, on Day 1 in fasted healthy participants in the SRD period. |
| Part 1 (SRD): Cohort 6: TAK-951 Dose 6 | EXPERIMENTAL | TAK-951 Dose 6, single dose, SC injection, on Day 1 in fasted healthy participants in the SRD period. |
| Part 1 (SRD): Cohort 13: TAK-951 Dose 7 | EXPERIMENTAL | TAK-951 Dose 7, single dose, SC injection, on Day 1 in fasted healthy participants in the SRD period. |
| Part 1 (SRD): Cohort 14: TAK-951 Dose 8 | EXPERIMENTAL | TAK-951 Dose 8, single dose, SC injection, on Day 1 in fasted healthy participants in the SRD period. |
| Part 1 (SRD): Cohort 16: TAK-951 Dose 9 | EXPERIMENTAL | TAK-951 Dose 9, single dose, SC injection, on Day 1 in fasted healthy participants in the SRD period. |
| Part 1 (SRD): Cohort 17: TAK-951 Dose 10 | EXPERIMENTAL | TAK-951 Dose 10, single dose, SC injection, on Day 1 in fasted healthy participants in the SRD period. |
| Part 1 (SRD): Cohort 18: TAK-951 Dose 11 | EXPERIMENTAL | TAK-951 Dose 11, single dose, SC injection, on Day 1 in fasted healthy participants in the SRD period. |
| Part 3 (MRD): Pooled Placebo | PLACEBO_COMPARATOR | TAK-951 placebo-matching, SC injection, for 5 days from Days 1 to 5 in fasted healthy participants in the multiple-rising dose (MRD) period. |
| Part 3 (MRD): Cohort 10: TAK-951 Dose 1A | EXPERIMENTAL | TAK-951 Dose 1A, SC injection, for 5 days from Days 1 to 5 in fasted healthy participants in the MRD period. |
| Part 3 (MRD): Cohort 11: TAK-951 Dose 2A | EXPERIMENTAL | TAK-951 Dose 2A, SC injection, for 5 days from Days 1 to 5 in fasted healthy participants in the MRD period. |
| Part 3 (MRD): Cohort 12: TAK-951 Dose 3A | EXPERIMENTAL | TAK-951 Dose 3A, SC injection, for 5 days from Days 1 to 5 in fasted healthy participants in the MRD period. |
| Part 3 (MRD): Cohort 20: TAK-951 Dose 4A | EXPERIMENTAL | TAK-951 Dose 4A, SC injection, for 5 days from Days 1 to 5 in fasted healthy participants in the MRD period. |
| Name | Type | Description |
|---|---|---|
| TAK-951 | DRUG | TAK-951 SC injection |
| Ondansetron | DRUG | Ondansetron IV injection |
| Ondansetron Placebo | DRUG | Ondansetron placebo-matching IV injection |
| TAK-951 Placebo | DRUG | TAK-951 placebo-matching SC injection |
Inclusion Criteria: 1. Participants undergoing elective surgery under general anesthesia, expected to last for at least 1 hour from induction of anesthesia to wound closure. 2. Participants are expected to require or have agreed to stay, at least 1 overnight in the hospital. 3. Participants America...
TAK-951 is an investigational small molecule being studied for the prevention of postoperative nausea and vomiting (PONV) in adults after planned surgery. It has also been evaluated in healthy volunteer studies to assess its safety and tolerability. The drug is being developed by Takeda Pharmaceutical Company Limited.
TAK-951 is being developed by Takeda Pharmaceutical Company Limited, which trades under the ticker TAK. The company has conducted clinical trials of TAK-951 in the United States, including studies in healthy volunteers and in patients at risk of postoperative nausea and vomiting.
TAK-951 is in clinical development. It has completed Phase 1 trials in healthy volunteers and a Phase 2 trial in patients with postoperative nausea and vomiting. As of the available data, all trials are completed, and the drug remains investigational, not yet approved by regulatory authorities.
TAK-951 has been studied in three completed clinical trials. NCT04486950 and NCT05567393 were Phase 1 studies in healthy adults, and NCT04557189 was a Phase 2 study evaluating TAK-951 for preventing nausea and vomiting after planned surgery. All trials were conducted in the United States.
No alternative names for TAK-951 have been disclosed. The drug is identified solely by its development code TAK-951 in clinical trial registrations and by the developer, Takeda Pharmaceutical Company Limited.