Study: NCT05333237

Intervention type: DIETARY_SUPPLEMENT
Group type: EXPERIMENTAL
Intervention: Intervention #1: ProvideXtra Drink
Description: Fasted subjects will be offered 200 ml of ProvideXtra and will be asked to ingest it at a comfortable rate. Subsequent gastric ultrasound examinations will be performed half-hourly (up to 6 hours) to determine the volume of the gastric contents. The intervention ends when the stomach appears to be empty again on ultrasound.

Intervention type: DIETARY_SUPPLEMENT
Group type: EXPERIMENTAL
Intervention: Intervention #1: ProvideXtra Drink
Description: Fasted subjects will be offered 200 ml of ProvideXtra and will be asked to ingest it at a comfortable rate. Subsequent gastric ultrasound examinations will be performed half-hourly (up to 6 hours) to determine the volume of the gastric contents. The intervention ends when the stomach appears to be empty again on ultrasound.

Intervention type: DIETARY_SUPPLEMENT
Group type: EXPERIMENTAL
Intervention: Intervention #1: ProvideXtra Drink
Description: Fasted subjects will be offered 200 ml of ProvideXtra and will be asked to ingest it at a comfortable rate. Subsequent gastric ultrasound examinations will be performed half-hourly (up to 6 hours) to determine the volume of the gastric contents. The intervention ends when the stomach appears to be empty again on ultrasound.

Intervention type: DIETARY_SUPPLEMENT
Group type: EXPERIMENTAL
Intervention: Intervention #1: ProvideXtra Drink
Description: Fasted subjects will be offered 200 ml of ProvideXtra and will be asked to ingest it at a comfortable rate. Subsequent gastric ultrasound examinations will be performed half-hourly (up to 6 hours) to determine the volume of the gastric contents. The intervention ends when the stomach appears to be empty again on ultrasound.

Intervention type: DIETARY_SUPPLEMENT
Group type: EXPERIMENTAL
Intervention: Intervention #1: ProvideXtra Drink
Description: Fasted subjects will be offered 200 ml of ProvideXtra and will be asked to ingest it at a comfortable rate. Subsequent gastric ultrasound examinations will be performed half-hourly (up to 6 hours) to determine the volume of the gastric contents. The intervention ends when the stomach appears to be empty again on ultrasound.

Intervention type: DIETARY_SUPPLEMENT
Group type: EXPERIMENTAL
Intervention: Intervention #2: Fresubin Energy Drink
Description: Fasted subjects will be offered 200 ml of Fresubin Energy Drink and will be asked to ingest it at a comfortable rate. Subsequent gastric ultrasound examinations will be performed half-hourly to determine the volume of the gastric contents. The intervention ends when the stomach appears to be empty again on ultrasound.

Intervention type: DIETARY_SUPPLEMENT
Group type: EXPERIMENTAL
Intervention: Intervention #2: Fresubin Energy Drink
Description: Fasted subjects will be offered 200 ml of Fresubin Energy Drink and will be asked to ingest it at a comfortable rate. Subsequent gastric ultrasound examinations will be performed half-hourly to determine the volume of the gastric contents. The intervention ends when the stomach appears to be empty again on ultrasound.

Intervention type: DIETARY_SUPPLEMENT
Group type: EXPERIMENTAL
Intervention: Intervention #2: Fresubin Energy Drink
Description: Fasted subjects will be offered 200 ml of Fresubin Energy Drink and will be asked to ingest it at a comfortable rate. Subsequent gastric ultrasound examinations will be performed half-hourly to determine the volume of the gastric contents. The intervention ends when the stomach appears to be empty again on ultrasound.