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Not yet taking people in FinlandPhase 4

Levofloxacin to prevent bloodstream infections after stem cell transplantation

Tests levofloxacin against placebo to prevent infections after donor stem cell transplantation.

Key facts

Who runs it
HUS-yhtymae
Where
Helsinki, FinlandSee the site
Registry title
Antibiotic Prophylaxis in Hematopoietic Stem Cell Transplantation: a Randomised Controlled Trial - The ANTURA trial
Status
Not yet recruiting
Phase
Phase 4
People taking part
150 people, planned
Started
5 Oct 2026
Expected to end
15 Apr 2030
Type of study
Interventional
Record updated
23 September 2026

Who can take part

AI summary

From the trial's eligibility criteria. Machine-read from the registry text on this page, so it can be wrong. The registry text below and the trial team decide who can take part.

The trial is looking for adults who are about to have a stem cell transplant from a donor at Helsinki University Hospital. It tests whether the antibiotic levofloxacin lowers blood infections after the transplant, compared with placebo.

Age
18 to 64 years
Sex
Women and men can join.
Disease stage
Adults planned for a donor (allogeneic) stem cell transplant for any accepted reason.

Main reasons for not taking part

  • Known allergy to fluoroquinolone antibiotics
  • Epilepsy or another known seizure disorder
  • Long-QT syndrome, or a QT time (cQT) above 500ms
  • Past tendon problems during fluoroquinolone treatment
  • Pregnancy or breastfeeding

The registry criteria, word for word

Show all 8 criteriaShow less

Who can take part

  • Adults (≥18 years) scheduled to undergo allogeneic hematopoietic stem cell transplantation at Helsinki University Hospital for any accepted indication

Who cannot take part

  • Known hypersensitivity to fluoroquinolone antibiotics
  • Epilepsy or other known seizure disorder
  • History of tendinopathy during fluoroquinolone therapy
  • Long-QT syndrome
  • Acquired prolonged QT-time, cQT>500ms
  • Pregnancy of breastfeeding
  • Other known contraindication to levofloxacin or other fluoroquinolone antibiotics

Check if you might fit

Answer for yourself. This is not a decision: only the study team can say whether you can take part.

  • Are you between 18 and 64 years old?

Where in Finland

  • HUS-YhtymaeHelsinki, FinlandNot yet recruiting

About the trial

What the trial wants to find out

The primary objective of this study is to evaluate whether antibacterial prophylaxis with levofloxacin reduces the incidence of bloodstream infections during the neutropenic phase (up to 30 days) following allogeneic hematopoietic stem cell transplantation compared with placebo.

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?

Contact the study team: see the registry record

Print a page for my doctor

Data and sources

Registry record
Listed on the EU's official list of trials (CTIS).
Official title
Antibiotic Prophylaxis in Hematopoietic Stem Cell Transplantation: a Randomised Controlled Trial - The ANTURA trial
Plain-language title
Levofloxacin to prevent bloodstream infections after stem cell transplantationGenerated from the registry record. The registry title is the official one.
AI summary
From the trial's eligibility criteria. Read by machine on 9 November 2026.
Fit questions
Built from 2025-524982-25-00, who can take part
Record updated
23 September 2026