Clinical trial Recruiting at 1 site Interventional Ages 18 and up

Heart-rate variability biofeedback for bladder cancer patients

Official title: A Study on Therapeutic Potential of Stress-reducing Intervention in Patients With Urothelial Carcinoma

Run by Comenius University · NCT06269536 · Data updated 2026-11-12

This study is testing if heart-rate variability biofeedback can help bladder cancer patients feel less stressed and improve their quality of life while they receive chemotherapy.

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment50 (estimated)
SponsorComenius University
Academic / other
Drugs / interventionschemotherapy, Methotrexate, Doxorubicin
Locations1 site (Bratislava)
StatusRecruiting
StartedFebruary 15, 2024
Main results expectedFebruary 15, 2027
Study endsFebruary 15, 2029
Registry record updatedFebruary 21, 2024
Trial IDNCT06269536 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults over 18 years with muscle-infiltrating urothelial bladder carcinoma who have not received prior chemotherapy.

Probably not a fit

Patients with diabetes mellitus and symptomatic neuropathy, or those on certain medications like antiarrhythmics or opiates, 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 interventional study aims to evaluate the effectiveness of heart-rate variability biofeedback intervention (HRV BI) in patients with muscle-infiltrating bladder carcinoma (MIBC) undergoing neoadjuvant chemotherapy. Participants will receive standard chemotherapy treatment and will also engage in HRV BI training sessions to learn techniques for reducing stress and improving quality of life. The study will assess various outcomes, including inflammation, quality of life, cognitive functions, and treatment results over a period of 36 months. A total of 50 subjects will be enrolled to compare the effects of HRV BI alongside standard care versus standard care alone.

Why it matters

Potential benefit: If successful, this intervention could enhance the quality of life and treatment outcomes for bladder cancer patients undergoing chemotherapy.

How similar studies have gone: While the specific combination of HRV biofeedback and chemotherapy in bladder cancer is novel, similar approaches in other cancer types have shown promising results.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion criteria:

1. Patients older than 18 years.
2. Evidence of muscle-infiltrating urothelial bladder carcinoma (including variants) by biopsy.
3. No prior chemotherapy.
4. No previous malignancy, except for basal-cell carcinoma of the skin within last 5 years.
5. Adequate renal functions: measured or calculated (by Cockcroft formula) creatinine clearance \> 60 ml/min.
6. Absolute granulocytes count 1,500/mm3 or higher, platelets 100,000/mm3 or higher, bilirubin 1.5x the upper limit of normal value and lower.
7. Adequate liver functions.
8. Basic computer skills.
9. Signed informed consent.

Exclusion criteria:

1. Diabetes mellitus with symptomatic neuropathy.
2. Using antiarrhythmic drugs, opiates and/or antidepressants.
3. Implanted permanent pacemaker (PPM).
4. Human Immunodeficiency Virus (HIV) infection.
5. Not fitting inclusion criteria.

Where it's running

  • National Cancer Institute
    Bratislava, Slovakia
    Recruiting

Study contacts

Similar studies

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

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.