E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Chemotherapy-induced nausea and vomiting (CINV) associated with emetogenic chemotherapy |
|
E.1.1.1 | Medical condition in easily understood language |
Nausea and vomiting caused by chemotherapy |
|
E.1.1.2 | Therapeutic area | Diseases [C] - Cancer [C04] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 20.0 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10036899 |
E.1.2 | Term | Prophylaxis against chemotherapy induced vomiting |
E.1.2 | System Organ Class | 100000004865 |
|
E.1.3 | Condition being studied is a rare disease | No |
E.2 Objective of the trial |
E.2.1 | Main objective of the trial |
To confirm the safety, efficacy, and pharmacokinetics of ONO-7847 in the prevention of CINV in 6-month to 18-year old pediatric patients with malignant tumors in a multicenter, open-label, uncontrolled study. |
|
E.2.2 | Secondary objectives of the trial |
|
E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
1. Japanese subjects 6 months to 18 years (at the time of informed consent)
2. Inpatients (at the first treatment with the investigational product)
3. Pediatric patients with malignant tumors scheduled to receive chemotherapy including any of cisplatin, cyclophosphamide, or carboplatin (with definitive diagnosis by cytology or biopsy)
4. Life expectancy of at least 3 months
5. Laboratory test values:
· Neutrophil count ≥ 1,000/mm3
· Platelet count ≥ 75,000/mm3
· AST (GOT) and ALT (GPT) ≤5 x the institutional upper limit of normal (ULN)
· Total bilirubin ≤ 1.5 x ULN
· Creatinine ≤ 1.5 x ULN
6. Patients who could provide blood samples for pharmacokinetic evaluation
7. If the patient was 12 years or older at the time of informed consent:
a. ECOG Performance Status of 0 to 2
b. Ability to accurately keep a symptom diary
8. If the patient was 6 months to 11 years old at the time of informed consent:
a. Lansky Play-Performance Score of 60 to 100
b. Ability to accurately keep a symptom diary, or patients whose vomiting status could be checked at least daily by legal representative, the investigator, the subinvestigator, or any other relevant person
|
|
E.4 | Principal exclusion criteria |
1. Any patient scheduled to receive stem cell transplantation as rescue therapy in parallel with chemotherapy
2. Use of any of the following antiemetics within 48 hours prior to the initial moderately or highly emetogenic chemotherapy on Day 1 of investigational product administration
·5-HT3 receptor antagonists (granisetron, ondansetron, azasetron, etc.), except for granisetron when used in standard therapy.
· Phenothiazines (chlorpromazine, prochlorperazine, perphenazine etc.)
· Butyrophenones (haloperidol, droperidol etc.)
· Benzamides (sulpiride, tiapride, sultopride, etc.)
· Dopamine receptor antagonists (metoclopramide, itopride, domperidone, etc.)
· Antihistamines (hydroxyzine, dimenhydrinate, diphenhydramine)
· NK1 receptor antagonists (aprepitant, ONO-7847)
3. Benzodiazepine or narcotic use started within 48 hours prior to the initial moderately or highly emetogenic chemotherapy on Day 1 of investigational product administration
4. Systemic corticosteroid therapy started within 72 hours prior to the initial moderately or highly emetogenic chemotherapy on Day 1 of investigational product administration
5. Vomiting or dry vomiting within 24 hours prior to the initial moderately or highly emetogenic chemotherapy on Day 1 of investigational product administration
6. Symptomatic cerebral metastasis
7. Use of any of the following medications within 7 days prior to investigational product administration:
· Pimozide
· Clarithromycin
· Ketoconazole or itraconazole
8. Use of any of the following medications within 4 weeks prior to investigational product administration:
· Barbiturates
· Rifampicin
· Phenytoin and carbamazepine
9. Pregnant or nursing women, women who may have been pregnant, or women who wished to become pregnant
10. Positive reaction to, or suspicion of, any of syphilis, HBV, HCV, or HIV in haematological tests
11. Use of any other study drug within the past 4 weeks
12. Associated illnesses such as systemic infection and uncontrolled diabetes mellitus that precluded dexamethasone phosphate administration
13. History of hypersensitivity to granisetron or dexamethasone phosphate
14. Previous treatment with ONO-7847 or aprepitant
15. Any patient who could not give appropriate informed consent on his/her own accord via his/her legal representative from a mental or legal viewpoint
16. Any patient who was judged by the investigator or subinvestigator to be inappropriate for the study for any other reason
|
|
E.5 End points |
E.5.1 | Primary end point(s) |
Efficacy endpoints
1. Proportions of patients with Complete Response (no vomiting and no use of rescue therapy) in the overall, acute, and delayed phases
2. Proportions of patients with no vomiting (including those treated with rescue therapy) in the overall, acute, and delayed phases
3. Proportions of patients with no use of rescue therapy in the overall, acute, and delayed phases
4. Proportion of patients with no nausea
5. Frequency of vomiting
6. Time to first vomiting
7. Time to first rescue therapy
8. Time to first vomiting or rescue therapy
Safety endpoints
Safety-related variables are shown below.
1. Adverse event (AEs)
2. Adverse reaction (ADRs)
3. Serious adverse events (SAEs)
4. Serious adverse drug reactions (SADRs)
5. Clinical laboratory tests
6. Discontinuation of investigational product due to ADRs
7. Vital signs, body weight
8. Electrocardiography (12-lead ECG)
Pharmacokinetics endpoints
maximum aprepitant concentration in plasma (Cmax); time to reach maximum concentration in plasma (Tmax); the area under the plasma concentration-time curve (AUC); elimination half-life (T1/2); and plasma concentrations at 24, 48, and 72 hours after the start of treatment (C24h, C48h, and C72h).
|
|
E.5.1.1 | Timepoint(s) of evaluation of this end point |
Efficacy endpoints
Efficacy was evaluated during the following phases: the overall phase from 0 to 120 hours, the acute phase from 0 to 24 hours, and the delayed phase from < 24 to 120 hours, where “0 hours” was defined as the start of the initial moderately or highly emetogenic chemotherapy on Day 1.
Safety endpoints
Throughout the study
Pharmacokinetics endpoints
7 time points during study
|
|
E.5.2 | Secondary end point(s) |
|
E.5.2.1 | Timepoint(s) of evaluation of this end point |
|
E.6 and E.7 Scope of the trial |
E.6 | Scope of the trial |
E.6.1 | Diagnosis | No |
E.6.2 | Prophylaxis | No |
E.6.3 | Therapy | No |
E.6.4 | Safety | Yes |
E.6.5 | Efficacy | Yes |
E.6.6 | Pharmacokinetic | Yes |
E.6.7 | Pharmacodynamic | No |
E.6.8 | Bioequivalence | No |
E.6.9 | Dose response | No |
E.6.10 | Pharmacogenetic | No |
E.6.11 | Pharmacogenomic | No |
E.6.12 | Pharmacoeconomic | No |
E.6.13 | Others | No |
E.7 | Trial type and phase |
E.7.1 | Human pharmacology (Phase I) | No |
E.7.1.1 | First administration to humans | No |
E.7.1.2 | Bioequivalence study | No |
E.7.1.3 | Other | No |
E.7.1.3.1 | Other trial type description | |
E.7.2 | Therapeutic exploratory (Phase II) | No |
E.7.3 | Therapeutic confirmatory (Phase III) | Yes |
E.7.4 | Therapeutic use (Phase IV) | No |
E.8 Design of the trial |
E.8.1 | Controlled | No |
E.8.1.1 | Randomised | No |
E.8.1.2 | Open | Yes |
E.8.1.3 | Single blind | No |
E.8.1.4 | Double blind | No |
E.8.1.5 | Parallel group | No |
E.8.1.6 | Cross over | No |
E.8.1.7 | Other | No |
E.8.2 | Comparator of controlled trial |
E.8.2.1 | Other medicinal product(s) | No |
E.8.2.2 | Placebo | No |
E.8.2.3 | Other | No |
E.8.2.4 | Number of treatment arms in the trial | 1 |
E.8.3 |
Will this trial be conducted at a single site globally?
| No |
E.8.4 | Will this trial be conducted at multiple sites globally? | Yes |
E.8.6 Trial involving sites outside the EEA |
E.8.6.2 | Trial being conducted completely outside of the EEA | Yes |
E.8.6.3 | Specify the countries outside of the EEA in which trial sites are planned |
|
E.8.7 | Trial has a data monitoring committee | No |
E.8.8 |
Definition of the end of the trial and justification where it is not the last
visit of the last subject undergoing the trial
|
|
E.8.9 Initial estimate of the duration of the trial |
E.8.9.2 | In all countries concerned by the trial years | 1 |
E.8.9.2 | In all countries concerned by the trial months | 1 |
E.8.9.2 | In all countries concerned by the trial days | 7 |