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RecruitingNCT04111692Updated Jan 26, 2026

A Prospective Observational Study of Foam Sclerotherapy .

An observational study in Autosomal Dominant Polycystic Kidney, Renal Cyst and Autosomal Dominant Polycystic Liver Disease, sponsored by Mayo Clinic. Recruiting at 1 site in United States. Open to participants aged 18 Years to 100 Years. Per ClinicalTrials.gov, last updated 2026-01-26.

Sponsored by Mayo Clinic · Observational

From the registry’s dates

  • Started Nov 2017; still recruiting 8 years 11 months later.
Study type
Observational
Model
Case-only
Time perspective
Prospective
Enrollment
100
Ages
18 Years to 100 Years
Sex
All
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Study summary

An observational prospective study to determine the impact of foam sclerotherapy of large, dominant kidney/liver cysts on quality of life outcomes and kidney/liver cyst volumes at up to 12 months of follow-up in patients with autosomal dominant polycystic kidney disease (ADPKD) and autosomal dominant polycystic liver disease (ADPLD).

Read the detailed description

Cyst burden is an important determinant of outcomes in both autosomal dominant polycystic kidney disease (ADPKD) (1, 2) and autosomal dominant polycystic liver disease (ADPLD) (3, 4). Furthermore, mass symptoms (from liver and kidney volume) greatly impact upon quality of life in patients with severe disease. Cyst volume increases exponentially with age and results in the development of end-stage renal disease and hypertension, compromised quality of life due to compressive symptoms, and predisposes patients to cyst complications such as infection, hemorrhage, rupture, and torsion. Existing percutaneous treatments for cyst burden in ADPKD and ADPLD include cyst aspiration with or without sclerotherapy. Although frequently effective in the short-term, recurrence rates and the need for repeat procedures are high after these procedures (5, 6). Extrarenal disease (primarily liver disease) is the most important aspect of disease burden to ADPKD patients (7), and there are few effective treatments.

Foam sclerotherapy (FS) with 3% Sodium Tetradecyl Sulfate (STS) a sclerosing agent. (Sotradecol®; Mylan, Galway, Ireland) is approved by the FDA for the management of varicose veins. While increasing cyst burden significantly compromises quality of life, the impact of FS on patient-reported outcomes has not been evaluated. In collaboration with the Center for Science of Healthcare delivery, we have developed a patient-reported outcome tool for polycystic liver disease capable of detecting symptom burden in individuals with polycystic liver disease that has been approved by the FDA as a patient-reported outcomes tool in research. Furthermore measurement of liver and kidney volumes can be performed in the Polycystic Kidney Disease Imaging Research Core that monitors organ volumes before and after interventions. At this time, patients are interested in procedures that will alleviate and palliate their mass symptoms but desire preliminary information on the procedural efficacy. We aim to report our experience with a new therapeutic advance - FS for the treatment of liver and kidney cysts at Mayo Clinic - and to determine the impact of this procedure on patient-reported quality of life measures and changes in organ volumes.

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Conditions studied

  • Autosomal Dominant Polycystic Kidney
  • Renal Cyst
  • Autosomal Dominant Polycystic Liver Disease
  • Hepatic Cyst

Keywords

  • hepatic cyst
  • Kidney Cyst
  • Autosomal Polycystic Liver Disease
  • Autosomal Polycystic Kidney Disease
03

In context

Polycystic Kidney, Autosomal Dominant

173 studies on the registry are indexed under Polycystic Kidney, Autosomal Dominant; 37 are open to participants now.

This study's planned enrollment of 100 is below the median of 150 across 43 observational studies indexed under Polycystic Kidney, Autosomal Dominant.

Browse Polycystic Kidney, Autosomal Dominant studies →

Lead sponsor

Mayo Clinic is the lead sponsor of 3,218 studies on the registry; 670 are open to participants now.

Of its 445 completed or terminated interventional studies of FDA-regulated products, 313 (70%) have results posted.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years to 100 Years
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

Adult subjects with ADPKD or ADPLD and large, symptomatic kidney or liver cysts followed in Nephrology or Hepatology clinics at Mayo Clinic, or de novo referrals to Mayo Clinic, Rochester, MN will be invited to participate.

Inclusion criteria

  • Age ≥18 years
  • Clinical diagnosis of ADPKD or ADPLD
  • 1-3 large, non-exophytic liver or kidney cyst
  • Compressive symptoms from dominant cyst

Exclusion criteria

Exclusion Criteria:

  • Age \<18 years
  • Absence of ADPKD or ADPLD
  • Largest cyst \<4cm in all 3 dimensions or largest cyst volume \<400cc
  • >3 large, non-exophytic liver or kidney cyst(s) ≥4cm in all 3 dimensions (cyst volume ≥400cc)
  • Unwilling to comply with study follow-up protocol to 12 ± 1months post-FS
  • Lacking capacity to provide informed consent to FS of liver or kidney cysts
  • Pregnancy
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Study design

Observational model
Case-only
Time perspective
Prospective
Enrollment
100 participants (estimated)
Patient registry
No
06

What researchers measure

Primary outcomes

  1. Change in Pain Inventory

    Measured using self assessed brief pain inventory (short form) questionnaire, using a scale of 0 is no pain and 10 is pain as bad as you can imagine

    Time frame: Baseline, 1 month, 6 month, 12 month

  2. Change in Self Assessed Quality of life

    Measured using the linear analogue self assessed questionnaire, using a scale of 0 is as bad as it can be and 10 is as good as it can be

    Time frame: Baseline, 1 month, 6 month, 12 month

  3. Change in health related quality of life

    Measured using the self assessed Medical Outcomes Study 36-Item Short-Form Health Survey (SF-36), using a scale that ranges from yes and no or all of the time to none of the time

    Time frame: Baseline, 1 month, 6 month, 12 month

  4. Change in Polycystic Liver Disease Quality of Life

    Measured using the self assessed Polycystic Liver Disease Questionnaire, using a scale that ranges from never/not at all to always/a lot

    Time frame: Baseline, 1 month, 6 month, 12 month

07

Study locations

1 of 1 sites recruiting
  • Mayo Clinic
    Rochester, Minnesota 55905, United States
    • Marie C Hogan, MD, PhD · Contact · hogan.marie@mayo.edu · 507-266-1963
    • Marie C. Hogan, M.D., Ph.D. · Principal investigator
    Recruiting
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References and documents

Individual participant data

Plan to share: No

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jan 26, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT04111692
Lead sponsor
Mayo Clinic
Responsible party
Marie Hogan (Principal Investigator, Mayo Clinic) — Principal investigator
First posted
Oct 1, 2019
Start date
Nov 6, 2017
Primary completion
Nov 2027 (estimated)
Completion
Nov 2027 (estimated)
Last update
Jan 26, 2026

Study contacts

Cassie Howe, CRC
Contact
howe.cassie@mayo.edu
507-266-1230
Marie Hogan, MD, PhD
principal investigator · Mayo Clinic

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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