Trial Information
Current as of November 10, 2025
Not yet recruiting
Keywords
ClinConnect Summary
The Akyva First In Human trial is studying a new device called the Akyva System, which aims to help people with underactive bladder (UAB) urinate more easily without needing to use a catheter. A catheter is a small tube that is inserted into the bladder to help empty it, and the goal of this study is to see if the Akyva System is safe and if it can reduce the amount of urine left in the bladder after trying to urinate.
To participate in this trial, individuals must be at least 22 years old and diagnosed with UAB, experiencing symptoms for at least 90 days. They should also be using a catheter at least three times a day and have a significant amount of urine left in their bladder after urinating. Participants will undergo assessments to ensure they are healthy enough for the procedure and will need to provide consent before starting. This trial is not yet recruiting, and it’s important to know that certain medical conditions or previous surgeries may exclude someone from participating. If you're considering joining, you'll be closely monitored throughout the study to evaluate the device's effectiveness and safety.
Gender
ALL
Eligibility criteria
- Inclusion Criteria:
- • Are male or female, as assigned at birth, aged ≥ 22 years of age.
- • Presents lower urinary tract (LUT) symptoms that have been ongoing for at least the past 90 days from consent and has been diagnosed with underactive bladder (UAB).
- • Is currently performing clean intermittent catheterization (CIC) for urinary retention at a rate of ≥3 catheterizations per day, as reflected in a 7-day self-catheterization record collected between day of consent and before the implant procedure.
- • Have a post-void residual (PVR) volume ≥ 300 mL as evaluated at least twice prior to screening and has been performing CIC at least 180 days prior to screening. Individuals unable to void any volume without catheter assistance, i.e. complete retention, are considered to have a PVR equivalent to pre-catheterization volume.
- • Have prior history of recurrent urinary tract infection (UTI) with at least two episodes of infection in the past 180 days.
- • Have Urodynamic measurements consistent with detrusor underactivity: (1) Bladder contractility index (BCI) \< 100 (in Males) (2) Qmax \< 15 mL/s and PdetQmax \< 20 cmH2O (in Males or Females)
- • Are medically fit to withstand abdominal-pelvic surgery under general anesthesia, as evaluated by standard-of-care pre-operative surgical clearance.
- • Females of childbearing potential must agree to the use of contraception for the duration of the study
- • Are able to understand the risks associated with the study, are willing and able to provide written informed consent prior to any study-related activity, willing and capable of participating in all follow up assessments and willing to undergo all study assessments as described at an approved clinical investigator site.
- Exclusion Criteria:
- • Have or are scheduled for implant of any active implantable medical device (e.g., pacemaker or intrathecal or infusion pump) or have metallic implants/fragments in the abdomen or pelvis (e.g., piercings or hip replacement). Individuals with fully explanted sacral neuromodulation (SNM) or other implantable medical devices may participate.
- • Have a documented allergy to tissue contacting Akyva System materials: tecothane, titanium, silicone, epoxy, stainless steel, nickel/cobalt/chromium/molybdenum, polyether ether ketone (PEEK), platinum, iridium, polymethylpentene (TPX), polycarbonate, polyester.
- • In the opinion of the Investigator(s), participants who need or are likely to need magnetic resonance imaging (MRI) as part of their routine care for the duration of the study. If MRI is clinically indicated, during or after the study, explant of the Akyva System may be required
- • Have hypersensitivity reaction (Types I-IV) to iodine-containing radiographic contrast dyes, or any documented prior severe allergy resulting in anaphylaxis/intubation.
- • Have active infection requiring treatment with antibiotics at Screening, unless cleared before Akyva System Surgical Implant (Visit 2).
- • Have any history of prior major pelvic or abdominal surgery that would, in the opinion of the Surgical Co-Investigator, increase the risk of injury to abdominal or pelvic organs during the implant procedure.
- • Have any history of genitourinary reconstruction surgery or is considering genitourinary reconstruction surgery within the next 24 months.
- • Have a significant clinical finding that would, in the opinion of the Surgical Co-Investigator, increase the risk associated with the implant procedure (e.g. ascites, severe inflammatory disease, bleeding or clotting disorder, other interfering devices etc.).
- • Have suboptimally controlled Type I or Type II diabetes, as defined by an HbA1C ≥ 6.0%.
- • Have documented renal dysfunction, defined as an estimated glomerular filtration rate (eGFR) ≤ 60 mL/min/1.73 m² or evidence of hydronephrosis on renal ultrasound or CT urogram.
- • Have any history of dialysis, kidney transplant, kidney or bladder stones, or bladder cancer.
- • Have any history of pelvic cancer diagnosis (e.g. uterine, ovarian, rectal), unless disease-free for ≥ 2 years measured from the day of consent.
- • Have any history of radiation cystitis.
- • Have locally advanced malignancy or metastatic disease within the past five (5) years from the day of consent, with the exception of adequately treated or cured malignancy with no evidence of disease.
- • Have had botulinum toxin injection in the bladder or pelvic floor in the past 12 months measured from the day of consent.
- • Have any history of bladder-involved fistula or bladder diverticulum.
- • Have any history of major bladder reconstructive surgeries.
- • Have a bladder compliance \< 20 mL/cmH2O measured during urodynamic study.
- • Have a current underlying diagnosis of neurogenic bladder.
- • Have any history of an overactive bladder or LUT symptoms suggestive of an overactive bladder.
- • Have an iatrogenic cause of UAB symptoms in the opinion of the PI.
- • Currently using an indwelling (e.g. Foley) catheter for bladder emptying, with an exception for nighttime-only use or treatment of post-surgical retention lasting \< seven (7) days from time of surgery.
- • Females who have had any prior abdominal sacrocolpopexy procedure for pelvic organ prolapse.
- • Males with history of elevated PSA or prostate cancer undergoing further evaluation or treatment.
- • Participants who are unable to discontinue anticoagulant therapy for the implant procedure.
- • Females of childbearing potential who are pregnant, not using medical birth control or who are planning to become pregnant during the anticipated study period.
- • Predicted life expectancy of less than one year from the day of consent.
- • Have any history of diagnosis of bladder outlet obstruction secondary to bladder neck stenosis, BPH or urethral stricture disease. Participants with prior surgical treatment of BPH with no clinical evidence of obstruction and do not require routine MRI may be included
- • Any condition that, in the Investigator's opinion, would preclude participation in the study (e.g., have a medical condition that may interfere with interpretation of study results, inability to adhere to the visit schedule, poor cognitive abilities, poor compliance with treatment regimen, or poor dexterity to use the system etc.).
- • Previously (within 5.5x the terminal half-life (drug trial) or 8 weeks (device trial) of the screening visit) or currently enrolled in another investigational drug or device trial.
- • Vulnerable persons such as prisoners, mentally-disabled or cognitively impaired, homeless or economically disadvantaged, nursing home patients, or others requiring legally authorized representatives.
- • Participants that work in an environment with exposures to high levels of electromagnetic interference such as working with high powered electrical equipment.
About Iota Biosciences, Inc
Iota Biosciences, Inc. is an innovative biotechnology company focused on developing advanced bioelectronic therapies that harness the power of electrical stimulation for the treatment of various medical conditions. With a commitment to bridging the gap between biology and technology, Iota leverages cutting-edge research and proprietary technologies to create minimally invasive devices aimed at improving patient outcomes. The company's interdisciplinary team of experts collaborates to advance the field of bioelectronics, offering promising solutions for conditions such as chronic pain, neurological disorders, and other unmet medical needs. Through rigorous clinical trials and a patient-centered approach, Iota Biosciences is dedicated to transforming healthcare and enhancing the quality of life for patients worldwide.
Contacts
Jennifer Cobb
Immunology at National Institute of Allergy and Infectious Diseases (NIAID)
Locations
Woolloongabba, Queensland, Australia
Patients applied
Trial Officials
Jami Maccombs
Study Director
Iota Biosciences
Ahmed Ghazi, MD, MS
Principal Investigator
Johns Hopkins University
Timeline
First submit
Trial launched
Trial updated
Estimated completion
Not reported