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MinorStudy completion date: Dec 2025 to Mar 2026v23
MinorCollaborators: 1 to 2v22
NotableResults first posted: Jun 6, 2023
Primary endpoints revised (2)
v21
Show 19 earlier versionsHide 19 earlier versions
NotablePrimary endpoints revised (2)
Secondary endpoints revised (2)
v20
MinorSecondary endpoints: 3 to 2
Primary endpoints revised (2)
v19
MinorPrimary completion date changed from estimate of Dec 2020 to Dec 10, 2020
Study completion date: Jun 2025 to Dec 2025
Secondary endpoints: details revised at 1 of 3 entries
Site details revised at 1 of 22 sites
v18
NotablePrimary completion date: Nov 2019 to Dec 2020v17Show 5 more changesShow less
Trial status: Recruiting to Active, Not Recruiting
Enrollment target: estimated 140 to confirmed 127
Study completion date: Nov 2024 to Jun 2025
Study sites revised (22)
Eligibility criteria expanded, about 4 words
MinorRe-verified, no change to tracked fieldsv16
MinorStudy sites: 20 to 22v15
MinorStudy sites: 19 to 20v14
MinorStudy sites revised (19)v13
MinorStudy sites: 20 to 19
Eligibility criteria shortened, about 11 words
v12
MinorStudy sites: 19 to 20v11
MinorRe-verified, no change to tracked fieldsv10
MinorStudy sites: 17 to 19v9
MinorStudy sites: 15 to 17v8
MinorStudy sites revised (15)v7
MinorStudy sites: 10 to 15v6
MinorStudy sites: 8 to 10
Eligibility criteria expanded, about 23 words
v5
MinorStudy sites: 7 to 8v4
MinorStudy sites: 5 to 7v3
NotableTrial status: Not Yet Recruiting to Recruiting
Study sites: 0 to 5
Start date changed from estimate of Jun 2018 to Jun 22, 2018
v2
MinorStudy First Submitted
Stopped: an ongoing trial was terminated, suspended or withdrawn.
Notable: the trial’s plan changed such as a big move in its timeline or size, a new primary endpoint, sponsor or phase, or recruiting opened or resumed.
Minor: routine progress and housekeeping, such as sites added or enrollment closed.
ROBUST III is a prospective, multi-center, randomized controlled adaptive sample size clinical trial to establish the safety and effectiveness for the Optilume Stricture Drug Coated Balloon (DCB).
Trial Details
NCT Number
NCT03499964
Lead Sponsor
Urotronic Inc. Collaborators: Laborie Medical Technologies Inc., NAMSA