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Clinical course after substitution of Vitamin-D deficiency in patients with lung cancer or oesophageal carcinoma. Double blind randomised prospective, placebo-controlled study. - Vitamin D3 in thoracic surgery

Clinical course after substitution of Vitamin-D deficiency in patients with lung cancer or oesophageal carcinoma. Double blind randomised prospective, placebo-controlled study. - Vitamin D3 in thoracic surgery

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2009-017137-22-AT
Enrollment
400
Registered
2012-11-06
Start date
2013-04-16
Completion date
Unknown
Last updated
2025-02-17

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

Conditions

Patients admitted for treatment on a general thoracic surgery division with the following conditions: Lung cancer Esophageal cancer Cancer of the gastroesophageal junction (GEJ)

Interventions

Trade Name: Oleovit D3 Tropfen Product Name: Oleovit D3 Tropfen Pharmaceutical Form: Oral drops INN or Proposed INN: Colecalciferol Other descriptive name: COLECALCIFEROL CONCENTRATE (OILY FORM) Conc

Sponsors

Klinische Abteilung für Thorax -u. Hyperbare Chirurgie, Medizinische Universität Graz
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Histologically proven lung cancer Histologically proven esophageal cancer Histologically proven cancer of the gastroesophageal junction (GEJ) Age =18 years Possibility of oral or enteral administration of the study medication (oral intake, nasogastric tube, jejunal tube, gastrostomy tube) Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: Moribund patient expected to die within 24 hours Hypercalcaemia (total calcium >2.65 mmol/l OR ionized calcium >1.35 mmol/l) Severely impaired gastrointestinal motility (ileus, residual gastric volume > 400 ml) Known granulomatous diseases (tuberculosis, sarcoidosis) Known history of recent kidney stones (=1 year) Women of childbearing age Pregnancy Withdrawal of patients IC Participation in other interventional studies Patients unable to give informed consent

Design outcomes

Primary

MeasureTime frame
Main Objective: To determine the 25(OH)Vitamin D -levels in the patient collective admitted for general thoracic surgery, and to initiate subsitution therapy in case of Vitamin D definicency.;Secondary Objective: To assess the further course of the abovementioned collective.;Primary end point(s): Determination of the 25(OH)Vitamin D - levels in a patient collective requiring general thoracic surgery. The main hypothesis of the study is, that high-dose supplementation of vitamin D will reduce perioperative/periinterventional morbidity and mortality and will prolong survival or tumour-free survival in patients treated for lung cancer or oesophageal carcinoma.

Secondary

MeasureTime frame
Secondary end point(s): Perioperative / Periinterventional course (duration of stay on ICU, total duration of stay, complications, in-hospital mortality) Posttherapeutic course of lung cancer or oesophageal carcinoma (recurrence-free survival, interval to progression, overall survival) in the treatment group and in the control group

Countries

Austria

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026