Clinical trial Recruiting at 1 site Observational Ages 30 to 70

Investigating taste, smell, and sensory functions in patients undergoing stem cell transplantation

Official title: Oral, Chemosensory and Trigeminal Functions in Allogeneic Hematopoietic Stem Cell Transplantation - a Prospective Cohort-study

Run by University of Oslo · NCT06003660 · Data updated 2026-11-12

This study is trying to see how stem cell transplants affect taste and smell in patients and how these changes might impact their quality of life.

Quick facts

Study typeObservational
Ages30 Years to 70 Years
SexAll
Enrollment70 (estimated)
SponsorUniversity of Oslo
Academic / other
Locations1 site (Oslo, Oslo)
StatusRecruiting
StartedAugust 10, 2023
Main results expectedDecember 30, 2026
Study endsMarch 1, 2028
Registry record updatedMay 1, 2026
Trial IDNCT06003660 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are patients receiving myeloablative conditioning for a first-time allo-HSCT diagnosed with leukemia or myelodysplastic syndrome.

Probably not a fit

Patients with disorders affecting the oral cavity, those on medications impacting sensory functions, or individuals with chronic immune disorders or brain disorders may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational cohort study aims to explore the effects of allogeneic hematopoietic stem cell transplantation (allo-HSCT) on taste, smell, and trigeminal functions in patients. The research will assess various sensory functions using standardized tests, including smell and taste assessments, salivary flow measurements, and brain imaging to evaluate changes in relevant cortical regions. Participants will also complete questionnaires to evaluate their quality of life and nutritional status, with comparisons made to healthy controls to identify significant differences. The study seeks to understand the potential sensory dysfunctions that may arise post-transplantation.

Why it matters

Potential benefit: If successful, this study could lead to improved management strategies for sensory dysfunctions in patients undergoing stem cell transplantation.

How similar studies have gone: While this specific approach is novel, similar studies have indicated that sensory dysfunction can occur in patients undergoing stem cell transplantation, suggesting a potential for meaningful insights.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

• patients receiving myeloablative conditioning for a first-time allo-HSCT and diagnosed with either a leukemia or a myelodysplastic syndrome

Exclusion Criteria:

* disorders affecting the oral cavity including poor tooth-status
* those using drugs affecting the gustatory/olfactory functions
* those with brain disorders
* those who have a chronic disorder affecting the immune system, have cancer or who are pregnant.

Where it's running

  • University of Oslo
    Oslo, Oslo, Norway
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.