Skip to content

The influence of different diets on alectinib pharmacokinetics in NSCLC patients (the DIALECT study).

The influence of different diets on alectinib pharmacokinetics in NSCLC patients (the DIALECT study). - DIALECT

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
NL-OMON
Registry ID
NL-OMON54011
Enrollment
20
Registered
2021-08-11
Start date
2021-08-30
Completion date
Unknown
Last updated
2024-06-11

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

lungcancer Non-small cell lung carcinoma

Interventions

- in phase B: a low-fat diet, c.q. 200 grams low-fat yoghurt as breakfast, and normal dinner
- in phase C: a normal diet with different intake times, c.q. lunch and dinner. - in phase D: a normal diet, c.q. continental breakfast and dinner, with co-administration of semaglutide 2.0 mg s.c..

Sponsors

Erasmus MC, Universitair Medisch Centrum Rotterdam
Lead Sponsor

Eligibility

Age
18 Years to 99 Years

Inclusion criteria

Inclusion criteria: • Age: >=18 years; • Able to understand the written information and willing to give informed consent; • Diagnosed with metastatic NSCLC and (are planned to) receive treatment with alectinib (Alecensa); • Use of alectinib of at least 14 days, to guarantee steady-state, and expected to continue treatment until end of study period; • Willing to follow dietary restrictions.

Exclusion criteria

Exclusion criteria: • Unable to draw blood for study purposes; • Unwillingness to abstain from any other food or drinks than the prescribed restrictions 1 hour before and 2 hours after intake of alectinib at the pharmacokinetic sampling day; • Patients with known impaired drug absorption (e.g. gastrectomy and achlorhydria); • Allergic to compounds in yoghurt.

Design outcomes

Primary

MeasureTime frame
The Ctrough of alectinib in patients with NSCLC treated with alectinib when concomitantly taken with a continental breakfast, low-fat yoghurt as breakfast or at lunchtime.

Secondary

MeasureTime frame
- The current food intake with alectinib; - The occurrence of patient-reported toxicity when alectinib is taken with a continental breakfast, a low fat diet and lunchtime; - A pharmacokinetic model of alectinib when alectinib is taken with a continental breakfast. - Analysis of a possible drug-drug interaction between alectinib and semaglutide.

Countries

Netherlands

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP)