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RecruitingNCT07436676Updated Feb 27, 2026

Safety and Feasibility Evaluation of ALVIV Laser Based Treatment for Fecal Incontinence

An interventional study of ALVIV Laser Treatment in Fecal Incontinence (FI), sponsored by Alviv Ltd.. Recruiting at 1 site in Israel. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2026-02-27.

Sponsored by Alviv Ltd. · Not applicable, Interventional, and Treatment

From the registry’s dates

  • Primary completion was expected by Mar 2026, 7 months ago, but the record still lists the study as recruiting.
  • Registered 1 year 10 months after the study started (first participant enrolled Apr 2024, registered Feb 2026).
  • Started Apr 2024; still recruiting 2 years 6 months later.
Phase
Not applicable
Study type
Interventional
Enrollment
12
Allocation
Not applicable
Ages
18 Years and older
Sex
All
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Study summary

The purpose if this interventional First in Human study is to assess the Safety and Performance of the ALVIV System laser based treatment in patients diagnosed with Fecal Incontinence.

Eligible patients will go through screening assessments, followed by a series of 4-6 treatments with 3 weeks apart. Last follow up visit to the study will occur 3 weeks after last treatment day.

Participants will be asked to maintain a diary of their fecal incontinence episodes, and complete quality of life and satisfaction questionnaires throughout the study.

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Conditions studied

  • Fecal Incontinence (FI)

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03

In context

Fecal Incontinence

312 studies on the registry are indexed under Fecal Incontinence; 57 are open to participants now.

This study's planned enrollment of 12 is below the median of 50 across 216 interventional studies indexed under Fecal Incontinence.

Browse Fecal Incontinence studies →

Lead sponsor

This is the only study on the registry with Alviv Ltd. as lead sponsor.

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

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Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Onset of symptoms for uncontrolled passage of fecal material for at least 6 months prior to enrollment.
  • At least 2-4 staining, solid or liquid FI episodes in the 4 weeks prior to enrollment
  • Documented normal colonoscopy in the last 3 years
  • Normal sigmoidoscopy as part of screening
  • Signed consent

Exclusion criteria

Exclusion Criteria:

  • Pregnant or breastfeeding women
  • Rectal prolapse grade ≥ III
  • Hemorrhoids Grade ≥ II.
  • Obstetrical injuries including third- and fourth-degree tears in the anal sphincter within the past 6 months
  • Internal anal sphincter separation >270 degrees on Transrectal Ultrasound (TRUS).
  • Congenital malformation of anus or rectum
  • History of pelvic surgery in the past 6 months.
  • inflammatory bowel disease.
  • Presence of Intestinal stoma
  • History of pelvic radiation within the previous 12 months or presence of active radiation proctitis.
  • Presence of existing implant in the anal or rectal region.
  • Active anal or rectal conditions in the last 6 months
  • Abnormal blood coagulation
  • Patients currently receiving immunotherapy or chemotherapy.
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Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
12 participants (estimated)

Study arms

  • Experimental
    ALVIV Treatment

    Device: ALVIV Laser Treatment

Interventions

  • DeviceALVIV Laser Treatment

    ALVIV Laser-based treatment for Fecal Incontinence (FI). Treatment is delivered to the Internal Anal Sphincter (IAS) area.

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What researchers measure

Primary outcomes

  1. Number of treatment/ device related adverse events

    Time frame: From enrollment to the end of study FU visit (~6months)

Secondary outcomes

  1. Successful operation of system with no associated device malfunction

    Time frame: at each study treatment (up to 6 treatments)

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Study locations

1 of 1 sites recruiting
  • Meir Medical Center
    Kfar Saba, 4428164, Israel
    • Lee Abramas · Contact · meleeabr@clalit.org.il · +972-9-7471017
    • Yaron Rudnicki, MD · Principal investigator
    Recruiting
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References and documents

Individual participant data

Plan to share: Undecided — The sponsor does not plan to make individual participant data available to other researchers. The sponsor may consider sharing de-identified individual participant data upon reasonable request and subject to data use agreements.

No publications or documents are linked to this record.

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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Feb 27, 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
NCT07436676
Lead sponsor
Alviv Ltd.
Responsible party
Sponsor
First posted
Feb 27, 2026
Start date
Apr 3, 2024
Primary completion
Mar 2026 (estimated)
Completion
Mar 2026 (estimated)
Last update
Feb 27, 2026

Study contacts

Shira Doron
Contact
shira@alvivlaser.com
+972 54-901-1134

Oversight

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

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