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Urinary Retention After ProcedureEarly Phase 1NCT05540977

Donepezil Prevents Urinary Retention After Extensive Total Hysterectomy

A Early Phase 1 study testing Donepezil in people with Urinary Retention After Procedure, run by Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University at 1 site in China.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

Patients were randomly divided into experimental group and control group. The control group received routine postoperative treatment, while the experimental group took donepezil 5mg orally before going to bed every night from the first day after surgery. Read more about this study

Who is it for?
Ages 18 to 80 years, women only
Conditions the study is for
Urinary Retention After Procedure
What is being tested?
Donepezil
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
108 participants
Where
1 siteChina
Study dates
1 Aug 2022to 15 Jul 2023
Phase
Early Phase 1
Are there results?
None posted in the registry

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 80 years
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age 18-80 years
  • Patients who meet the diagnostic criteria of cervical cancer in the Guidelines for the Diagnosis and Treatment of Cervical Cancer (the Fourth Edition) and have been diagnosed by cervical biopsy or colposcopy
  • Patients with surgical indications undergoing extensive abdominal total hysterectomy
  • The person who signed the informed consent.

Who cannot join

  • Allergic reaction to donepezil hydrochloride, piperidine derivatives or excipients in preparations
  • Patients with "sick sinus syndrome" or other supraventricular heart conduction diseases
  • Accompanied by serious liver, kidney and other organ dysfunction, serious infectious diseases
  • Patients with a history of mental illness and communication disorders
  • At the time of inclusion, patients with urinary tract infection had a history of urinary tract diseases (stones, congenital malformations, etc.)
  • Patients with intraoperative injury of urinary system, or postoperative ureteral fistula and vesicovaginal fistula.

Trial locations and contacts

1 site in 1 country.

Qing Chen, MD contact

+8613602826099

sumsqing@139.com

China1 site, 1 recruiting
  • Sun Yat-sen Memorial Hospital, Sun Yat-sen University

    Guangzhou, Guangdong, 510000

    Qing Chen, Master, 13602826099, sumsqing@139.com

    Meimei Guan, Master, 18825135814, 623979652@qq.com

    Recruiting

Other trials in China

About this study

Official title: Effect of Donepezil on Prevention of Postoperative Urinary Retention in Patients Undergoing Extensive Total Hysterectomy

Patients were randomly divided into experimental group and control group. The control group received routine postoperative treatment, while the experimental group took donepezil 5mg orally before going to bed every night from the first day after surgery. The catheter was removed and residual urine was measured in both groups 14 days after surgery, the catheter was successfully removed when the residual urine was less than 100ml. After 14 days, the patient was returned to the hospital for residual urine test, and the residual urine was repeated until the residual urine volume was less than or equal to 100ml. The incidence of postoperative urinary retention and adverse drug reactions were compared between the two groups.

Read the detailed description

This study hypothesized that donepezil could effectively reduce the incidence of urinary retention in cervical cancer patients after extensive total hysterectomy. A total of 108 patients with cervical cancer who underwent abdominal radical hysterectomy in our department from June 1, 2022 to May 31, 2023 were randomly divided into two groups, the experimental group (n = 54) and the control group (n = 54). The incidence of postoperative urinary retention and adverse drug reactions were compared between the two groups.

  1. Screening accords with the standard set of subjects, abdominal widely whole palace resection, BiXing random grouping, experimental group from the first day after oral donnelly, pp every night before going to bed together 5 mg, two groups of patients with the rest of the regular place Agreement (including antibiotics to 48 h, postoperative indwelling catheterization, perineum wipe to wash the bid, wound dressing, etc.);
  2. The catheter was removed and the residual urine was measured 14 days after operation. The residual urine was ≤100ml, and the catheter was successfully removed. The patients in the experimental group stopped taking the drug, and the residual urine was > 100ml.
  3. Residual urine of patients with urinary retention was measured again 14 days later, and the residual urine was ≤100ml. Patients in the experimental group stopped the drug, and the residual urine was > 100ml. Intermittent catheterization was continued, and patients in the experimental group continued to take the drug until the residual urine volume was ≤100ml.
  4. This cycle was carried out until the residual urine volume of the last enrolled patient was less than 100ml. The incidence of postoperative urinary retention and adverse drug reactions were compared between the two groups.
Being tested
Donepezil, Usual care
Keywords
Donepezil, Cervical cancer, Urinary Retention
Medical subject headings
Uterine Cervical Neoplasms, Urinary Retention

What participants receive

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

  • DonepezilDrug

    Donepezil 5mg QN

  • Usual careOther

    Usual care

Study groups in NCT05540977
Study groupRoleWhat they receive
DonepezilExperimentalPatients were randomly divided into experimental group and control group. The experimental group received routine postoperative treatment and took donepezil 5mg orally before going to bed every night from the first day after surgery.
Receives: Drug: Donepezil
Usual careOtherUsual care
Receives: Other: Usual care

What is being measured

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

  1. The incidence of urinary retention (residual urine volume < 100ml)

    Residual urine volume

    Measured: No more than 6 weeks

Timeline

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

  1. First posted15 Sep 2022
  2. Study start1 Aug 2022
  3. Primary completion31 May 2023 (estimated)
  4. Study completion15 Jul 2023 (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
Early Phase 1
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
108 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05540977
Sponsor's protocol ID
SYSKY-2022-111-03
Status last verified
Jul 2022
First submitted
9 Sep 2022
Last updated
15 Sep 2022
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Early Phase 1 study testing Donepezil in people with Urinary Retention After Procedure, run by Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 15 Sep 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Early Phase 1 (sometimes called Phase 0) studies give a very small amount of a treatment to a few people, mainly to see how the body handles it.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Qing Chen, MD (+8613602826099, sumsqing@139.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The incidence of urinary retention (residual urine volume < 100ml) (time frame: No more than 6 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 15 Sep 2022.

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