NCT03143946

Brief Summary

This study aims to investigate if the proportion of neuroendocrine tumor (NET) patients with normal vitamin values can be increased, with vitamin suppletion and a personalized diet, Effects of the intervention will be evaluated by quantitative analysis of blood and urine and questionnaires. The measurements, will be performed at baseline (t=0), after 4 weeks (t=4) and after 18 weeks at end of study (t=18). Furthermore at t=18 a semi-qualitative interview will be performed.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
53

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Dec 2016

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 11, 2016

Completed
2 months until next milestone

Study Start

First participant enrolled

December 15, 2016

Completed
5 months until next milestone

First Posted

Study publicly available on registry

May 8, 2017

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2019

Completed
Last Updated

May 6, 2024

Status Verified

May 1, 2024

Enrollment Period

2.6 years

First QC Date

October 11, 2016

Last Update Submit

May 3, 2024

Conditions

Keywords

neuroendocrine tumorvitamindiet

Outcome Measures

Primary Outcomes (1)

  • the change in the proportion of patients with normal vitamin values

    the change in the proportion of patients with normal vitamin values measured with quantitative analysis of blood and urine

    18 weeks

Secondary Outcomes (5)

  • nutrition state

    18 weeks

  • distress

    18 weeks

  • problems

    18 weeks

  • change in quality of life

    18 weeks

  • difference in the self-reported healthy eating pattern.

    18 weeks

Study Arms (1)

Vitamin supplement and diet advice

EXPERIMENTAL

Single arm. Patient be prescribed vitamin supplement if vitamin deficiencies are diagnosed and will get diet advice

Dietary Supplement: Vitamin supplement;Other: Diet advice

Interventions

Vitamin supplement;DIETARY_SUPPLEMENT

Vitamin K, vitamin A, vitamin D, vitamin E, nicotinamide, vitamin B12

Vitamin supplement and diet advice
Vitamin supplement and diet advice

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Adult patients aged ≥ 18 years
  • NET-patients with serotonin producing or non-serotonin producing tumors, with gastro-intestinal, pancreatic, bronchopulmonary or unknown primary tumor site and with metastasized or irresectable disease
  • Ability to comprehend Dutch (both reading and writing).
  • Written informed consent provided.
  • Use of somatostatin analogue for \> 6 months.

You may not qualify if:

  • Estimated life expectancy less than 6 months.
  • Patients who have a history of another primary malignancy, except for radical and adequately treated malignancies from which the patient has been disease free for ≥ 1 year.
  • Major abdominal surgery during study period.
  • Patients already participated in the DIVIT-pilot study
  • Known hypersensitivity of (components of) somatostatin analogue

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Medical Center Groningen

Groningen, 9713 GZ, Netherlands

Location

MeSH Terms

Conditions

Neuroendocrine Tumors

Interventions

Nutrition Assessment

Condition Hierarchy (Ancestors)

Neuroectodermal TumorsNeoplasms, Germ Cell and EmbryonalNeoplasms by Histologic TypeNeoplasmsNeoplasms, Nerve Tissue

Intervention Hierarchy (Ancestors)

Data CollectionEpidemiologic MethodsInvestigative TechniquesHealth Care Evaluation MechanismsQuality of Health CareHealth Care Quality, Access, and EvaluationEpidemiologic MeasurementsPublic HealthEnvironment and Public Health

Study Officials

  • Annemiek ME Walenkamp, MD, PhD

    University Medical Center Groningen

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 11, 2016

First Posted

May 8, 2017

Study Start

December 15, 2016

Primary Completion

August 1, 2019

Study Completion

August 1, 2019

Last Updated

May 6, 2024

Record last verified: 2024-05

Data Sharing

IPD Sharing
Will not share

Locations