- ICH GCP
- US Clinical Trials Registry
- Klinisk utprøving NCT00900445
Studying Body Mass Index in Younger Patients Who Are Receiving Treatment for High-Risk Acute Lymphoblastic Leukemia
Impact of Obesity on the Pharmacokinetics of Anticancer Therapy in Children With High Risk Acute Lymphoblastic Leukemia (ALL)
Studieoversikt
Status
Detaljert beskrivelse
PRIMARY OBJECTIVES:
I. To compare the pharmacokinetics of prednisone/prednisolone, vincristine, and daunorubicin hydrochloride among obese, middle-weight, and underweight children aged 10 to less than 20 years of age undergoing induction therapy for high-risk acute lymphoblastic leukemia.
II. To examine the relationship between the above parameters and response status as defined by early response and induction failure
OUTLINE: This is a multicenter study. Patients are stratified according to body mass index (BMI) (greater than or equal to 95th percentile [obese] vs 10th to 95th percentile [normal or at risk for overweight] vs less than or equal to 10th percentile [underweight]).
Patients receive anticancer therapy as prescribed by their treating clinicians. Patients receive prednisone/prednisolone orally twice on either day 1 or day 8. Patients also receive daunorubicin hydrochloride IV over 30 minutes and vincristine IV once on the same day.
Blood samples are obtained on either day 1 or day 8** of induction therapy for pharmacokinetic analysis of prednisone, daunorubicin hydrochloride, and vincristine activity levels.
Blood samples are analyzed via high-performance liquid chromatography (HPLC), ultrafiltration, a Nessler reaction, ELISA, and liquid chromatography using reverse-phase chromatography, fluorescent detection, and solid-phase extraction.
Demographic information, including ethnicity, is also collected. Weight and height is recorded at diagnosis and on the day pharmacokinetic assessment of vincristine, prednisone, and daunorubicin hydrochloride begins.
NOTE: **Patients who are being sampled on day 8 of induction therapy and who have received intravenous corticosteroid therapy in the first week of induction must have received at least six oral prednisone/prednisolone doses prior to the morning prednisone/prednisolone dose on day 8.
Studietype
Kontakter og plasseringer
Studiesteder
-
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Pennsylvania
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Philadelphia, Pennsylvania, Forente stater, 19104
- Childrens Oncology Group
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Deltakelseskriterier
Kvalifikasjonskriterier
Alder som er kvalifisert for studier
Tar imot friske frivillige
Kjønn som er kvalifisert for studier
Prøvetakingsmetode
Beskrivelse
Inclusion Criteria:
- Patients must be newly diagnosed with acute lymphoblastic leukemia and the intended induction treatment must contain prednisone/prednisolone, vincristine and daunorubicin in the doses and schedule as per the current COG AALL0232 protocol; prior registration onto a COG protocol is not required
- Patients must be able to take either prednisone/prednisolone reliably by mouth on day 1 or 8 of induction (depending on sampling schedule chosen); patients who are being sampled on Induction day 8 and who have received intravenous corticosteroid therapy in the first week of induction must have received a minimum of six oral prednisone/prednisolone doses prior to the morning prednisone/prednisolone dose on induction day 8
Exclusion Criteria:
- Serum transaminase concentrations >= 5 X ULN for age
- Total serum bilirubin (conjugated + unconjugated) >= 1.5 mg/dl (>= 26 micromol/L)
- Serum creatinine > 1.5 X ULN for age
- With the exception of prednisone/prednisolone, receipt of medications or food known or with the potential to alter the pharmacokinetics of the drugs under study within 14 days of diagnosis and throughout the period of pharmacokinetic sampling; such agents include but are not limited to: grapefruit, tangelos or the juice of these fruits; St. Johns wort; anticonvulsants: carbamazepine, oxcarbazepine, phenytoin, phenobarbital, primidone; azole antifungal agents: ketoconazole, fluconazole, itraconazole, voriconazole; macrolide antibiotics: erythromycin, clarithromycin; isoniazid; rifampin; verapamil; and diltiazem
- Presence of known malabsorption syndrome
- Females with known pregnancy (pregnancy test must be negative to be eligible)
Studieplan
Hvordan er studiet utformet?
Kohorter og intervensjoner
Gruppe / Kohort |
Intervensjon / Behandling |
|---|---|
|
Basic science (pharmacokinetics)
Patients receive anticancer therapy as prescribed by their treating clinicians.
Patients receive prednisone/prednisolone orally twice on either day 1 or day 8. Patients also receive daunorubicin hydrochloride IV over 30 minutes and vincristine IV once on the same day.
|
Korrelative studier
Gitt IV
Andre navn:
Gitt IV
Andre navn:
Gis muntlig
Andre navn:
Given orally
Andre navn:
|
Hva måler studien?
Primære resultatmål
Resultatmål |
Tiltaksbeskrivelse |
Tidsramme |
|---|---|---|
|
Pharmacokinetic parameters of prednisone/prednisolone
Tidsramme: Pre-dose, 0.5, 1, 1.5, 2, 4, 6 to 8, 10 and 12 hours
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Two multiple comparisons (normal weight versus obese and normal weight versus underweight groups) will be conducted with a priori planned contrasts using the Bonferroni adjustment method.
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Pre-dose, 0.5, 1, 1.5, 2, 4, 6 to 8, 10 and 12 hours
|
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Pharmacokinetic parameters of daunorubicin hydrochloride
Tidsramme: Pre-dose, 0.5, 0.75, 1, 2, 4, 8, 12, 24 to 36 hours, and 48 to 72 hours
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Two multiple comparisons (normal weight versus obese and normal weight versus underweight groups) will be conducted with a priori planned contrasts using the Bonferroni adjustment method.
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Pre-dose, 0.5, 0.75, 1, 2, 4, 8, 12, 24 to 36 hours, and 48 to 72 hours
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|
Pharmacokinetic parameters of vincristine sulfate
Tidsramme: Pre-dose, 0.5, 1, 2, 4, 8, 24 to 36 hours, and 48 to 72 hours
|
Two multiple comparisons (normal weight versus obese and normal weight versus underweight groups) will be conducted with a priori planned contrasts using the Bonferroni adjustment method.
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Pre-dose, 0.5, 1, 2, 4, 8, 24 to 36 hours, and 48 to 72 hours
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Sekundære resultatmål
Resultatmål |
Tiltaksbeskrivelse |
Tidsramme |
|---|---|---|
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RER and SER status
Tidsramme: Up to 1.5 years
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To examine the relationship between pharmacokinetic parameters and RER versus SER status, univariate and multiple logistic regressions will be performed.
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Up to 1.5 years
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Samarbeidspartnere og etterforskere
Sponsor
Samarbeidspartnere
Etterforskere
- Hovedetterforsker: Ian Pollack, Children's Oncology Group
Studierekorddatoer
Studer hoveddatoer
Studiestart (Faktiske)
Primær fullføring (Faktiske)
Datoer for studieregistrering
Først innsendt
Først innsendt som oppfylte QC-kriteriene
Først lagt ut (Anslag)
Oppdateringer av studieposter
Sist oppdatering lagt ut (Faktiske)
Siste oppdatering sendt inn som oppfylte QC-kriteriene
Sist bekreftet
Mer informasjon
Begreper knyttet til denne studien
Ytterligere relevante MeSH-vilkår
- Sykdommer i immunsystemet
- Neoplasmer etter histologisk type
- Neoplasmer
- Lymfoproliferative lidelser
- Lymfesykdommer
- Immunproliferative lidelser
- Leukemi
- Forløpercelle lymfoblastisk leukemi-lymfom
- Leukemi, lymfoid
- Fysiologiske effekter av legemidler
- Molekylære mekanismer for farmakologisk virkning
- Autonome agenter
- Agenter fra det perifere nervesystemet
- Enzymhemmere
- Anti-inflammatoriske midler
- Antineoplastiske midler
- Tubulin modulatorer
- Antimitotiske midler
- Mitosemodulatorer
- Antiemetika
- Gastrointestinale midler
- Glukokortikoider
- Hormoner
- Hormoner, hormonsubstitutter og hormonantagonister
- Antineoplastiske midler, hormonelle
- Nevrobeskyttende midler
- Beskyttende agenter
- Antineoplastiske midler, fytogene
- Topoisomerase II-hemmere
- Topoisomerasehemmere
- Antibiotika, antineoplastisk
- Prednisolon
- Metylprednisolonacetat
- Metylprednisolon
- Metylprednisolon Hemisuccinat
- Prednisolonacetat
- Prednisolon hemisuccinat
- Prednisolonfosfat
- Prednison
- Vincristine
- Daunorubicin
- Hydrokortison
- Hydrokortison 17-butyrat 21-propionat
- Hydrokortisonacetat
- Hydrokortison hemisuksinat
- Kortison
Andre studie-ID-numre
- ACCL0631 (Annen identifikator: CTEP)
- U10CA095861 (U.S. NIH-stipend/kontrakt)
- NCI-2011-02151 (Registeridentifikator: CTRP (Clinical Trial Reporting Program))
- CDR0000588173
- COG-ACCL0631 (Annen identifikator: DCP)
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