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Patient Decision AidsNCT04504084

Influence of Patient Decision-Making Aids for Patients With Unilateral Ureteral Stone: A Randomized-Controlled Trial

A study testing Decision aid in people with Patient Decision Aids and Ureteral Stone, run by Taipei Medical University Shuang Ho Hospital.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record

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Trial summary

Ureteral stone is a common disease with high prevalence and recurrence rate in Taiwan. Taiwan is located in subtropical zone, where urolithiasis is commonly seen. A national survey in Taiwan determined that 9.6% of the population suffered stones throughout their lifetime. Read more about this study

Who is it for?
Ages 18 to 75 years
What is being tested?
Decision aid
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
100 participants
Where
No sites listed yet
Study dates
1 Sep 2020to 31 Dec 2021
Phase
Interventional

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Ages between 18 and 75
  • Ureteral stone diagnosed with KUB, IVP or CT
  • Stone size between 0 to 2 cm

Who cannot join

  • Stone passage spontaneously
  • Patients who do not speak Mandarian
  • Patients with dementia
  • Nationality not Republic of China
  • Patients with bilateral ureteral stone
  • Patients with staghorn stone
Show all 10Show fewer
  • Patients with bladder stone
  • Patients with severe infection
  • Pregnant women
  • Others patients could not communicate with

Trial locations and contacts

No sites are listed yet.

Yi-Te Chiang, MD contact

+886988261275

11229@s.tmu.edu.tw

About this study

Ureteral stone is a common disease with high prevalence and recurrence rate in Taiwan. Taiwan is located in subtropical zone, where urolithiasis is commonly seen. A national survey in Taiwan determined that 9.6% of the population suffered stones throughout their lifetime. Symptoms of ureteral stone include renal colic, hematuria, and urinary tract infection. Without proper treatment, ureteral stone could lead to renal function impairment such as acute kidney injury (AKI) or chronic kidney disease (CKD). There are several treatment options for ureteral stone, such as ureteroscopic lithotripsy (URSL), flexible urteroscopic lithotripsy (F-URSL), percutaneous nephrolithotomy (PCNL), extracorporeal shock wave lithotripsy (ESWL), and Medical expulsive therapy (MET).

However, there are only few minutes from diagnosis of ureteral stone to possible treatment options explanation. It's difficult for patients to well understand all the details of possible treatments under such circumstances.

Therefore, we design a patient decision aid (PDA) for unilateral ureteral stone to help patients understand all the treatment options. The PDA is standardized, written in plain language and patient-centered, with pictures attached.

Read the detailed description

Background:

Shared decision making (SDM) has been defined as: 'an approach where clinicians and patients share the best available evidence when faced with the task of making decisions, and where patients are supported to consider options, to achieve informed preferences". To conduct SDM, a PDA was developed to be administered for patients with ureteral stone to choose treatment options. We expect the PDA would benefit the intervention group in the aspects of knowledge and communication in choosing treatment.The aim of this study is to conduct a single center randomized controlled trial (RCT ) to evaluate the benefit of PDAs on decision making.

Patients and Methods:

Decision aids are interventions designed to help patients with ureteral stone to choose their treatment options for unilateral ureteral stone and any potential outcome relevant to treatment options. Patients with unilateral ureteral stone are randomly assigned to receive a PDA (PDA group) or the standard oral information (control group) during consultation.

In control group, patients will receive standard oral information. In PDA group group, PDA will be used as a tool to explain the benefits and harms between ureteroscopic lithotripsy (URSL), flexible urteroscopic lithotripsy (F-URSL), extracorporeal shock wave lithotripsy (ESWL). And by following SDM principles, the patients are guided to consider their individual values and preferences and helped to make a choice that best meet their needs. This study will be conducted in a single center (Shuang Ho Hospital). The outcomes are decision conflicts and decision-making and SURE test before treatment.

Hypothesis:

We expect that the PDA would promote communications between doctors and patients, to further help the patient to make a proper decision for his/her own.

Being tested
Decision aid
Medical subject headings
Ureterolithiasis

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Decision aidOther

    Patient Decision Aid is a tool that helps patient with ureteral stone become involved in decision making on choosing treatment for ureteral stone. Patient Decision Aid provides information about the options and outcomes, and by clarifying personal values.

Study groups in NCT04504084
Study groupRoleWhat they receive
Decision aid groupExperimentalShared decision making using decision aid
Receives: Other: Decision aid
Controlled groupNo interventionStandard oral explanation the details of treament options

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Decision conflicts

    Total score of decisional conflict scale

    Measured: For patients choose URSL or F-URSL, one day before the operation. For patients choose ESWL, half an hour before the treatment.

Secondary outcomes (1)
  1. SURE test

    Total score of SURE test

    Measured: For patients choose URSL or F-URSL, one day before the operation. For patients choose ESWL, half an hour before the treatment.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted7 Aug 2020
  2. Study start1 Sep 2020 (estimated)
  3. Primary completion31 Dec 2021 (estimated)
  4. Study completion31 Dec 2021 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Health services research
Allocation
Randomised
Intervention model
Parallel groups
Model description
Parallel Assignment
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
100 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04504084
Sponsor's protocol ID
N202003100
Status last verified
Aug 2020
First submitted
5 Aug 2020
Last updated
7 Aug 2020
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

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