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Evidence

Isolation happens everywhere, every day.

A nurse in cap and gown ties on a surgical mask before entering an isolation room

Every day, in every transplant unit, patients who are clinically stable stay behind a closed door because the precautions that protect them also confine them. Weeks in one room. Visits through glass. Diagnostics postponed because the corridor is a risk.

And now we know what it costs.

3–5 weeks

In one room after allogeneic stem cell transplantation. Median 26 days, often longer.

Source: Godara et al., JCO Oncology Practice 2021

Increased mortality

Isolation drives depression. Depression nearly doubles post-transplant mortality (HR 1.81, HCT-CI).

Source: Jones & Pilkington, BMC Nursing 2025 · Sorror et al., Blood (HCT-CI)

20M → 35M

New cancer cases per year by 2050 (+77%). Allogeneic transplants at an all-time high. Every one of these patients faces weeks of protective isolation.

Source: IARC/WHO Global Cancer Statistics 2024 · EBMT Activity Survey 2024

Isolation is daily reality in hematology, transplantation, burns and pediatric oncology. Patients need protection. Whether protection has to mean standing still is the open question.

In use since October 2024.

MOBY® has been in clinical use at Charité – Universitätsmedizin Berlin since October 2024, on ward 39i of the Department of Paediatric Oncology and Haematology, Campus Virchow-Klinikum.

Prospective clinical study

The MOBY study

Registered in the German Clinical Trials Register
DRKS00032818 (registered 6 October 2023).

View registry entry

A prospective single-center cohort study at Charité is investigating the effect of MOBY on quality of life in pediatric patients with severe immunosuppression. It follows children undergoing allogeneic or autologous stem cell transplantation or high-dose chemotherapy who use MOBY during their stay.

The primary outcome is quality of life, assessed with the KINDL questionnaire and structured interviews before the first use and after four to six uses.

Secondary outcomes include the day of first mobilization, episodes of febrile neutropenia, duration of parenteral nutrition, readmission within three months, and post-traumatic stress symptoms at three months.

What the care team observed

We want MOBY to be available wherever a child needs a transplant. For our patients, it is a real and lasting improvement in their care.

Prof. Dr. med. Hedwig Deubzer
Prof. Dr. med. Hedwig Deubzer
Director, Department of Pediatric Oncology and Hematology, Charité – Universitätsmedizin Berlin, in ZDF Volle Kanne, January 2026

I hope that the use of MOBY for immunocompromised children with cancer will be an important step towards breaking the burdening isolation of our patients.

Prof. Dr. med. Angelika Eggert
Prof. Dr. med. Angelika Eggert
Chair of the Executive Board, Universitätsmedizin Essen

The clinical study is not yet published.

We do not publish outcome figures before they have been through peer review. A first abstract from the Charité pilot has been submitted for conference presentation.

What comes next.

An investigator-initiated multicenter study is in planning. A pilot study in the United States is being drafted.

Regulatory status

EU Regulatory

CE-marked medical device under EU MDR 2017/745.

United States

In active dialogue with the U.S. FDA. Not available for sale in the United States.

Questions about the evidence? Talk to our clinical team.