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TraumaNCT05873959

An Observational Study to Evaluate the Safety and Efficacy of Humacyte's HAV for Arterial Replacement or Reconstruction in Ukrainian Patients With Life or Limb-threatening Vascular Trauma

An observational study of Trauma and Trauma Injury, run by Humacyte, Inc. at 3 sites in Ukraine.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Humacyte provided HAVs as humanitarian aid to Ukraine. This retrospective observational study is designed to collect data from patients in whom the HAVs have already been implanted on a humanitarian basis between June 2022 and May 2023. Read more about this study

Who is it for?
Ages 18 to 85 years
Conditions the study is for
Trauma, Trauma Injury, Trauma, Multiple
What is being tested?
HAV implantation
How many people
17 participants
Where
3 sitesUkraine
Study dates
1 May 2023to 15 Jan 2024
Phase
Observational
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 85 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients with vascular trauma in the extremities who required arterial replacement or reconstruction and in whom the HAVs have been already implanted on a humanitarian basis between June 2022 and May 2023.

Who may be able to join

  • Patients with an HAV implanted to repair or reconstruct an arterial vessel following life- or limb-threatening traumatic vascular injury of an extremity.
  • Aged 18 to 85 years old, inclusive.
  • Patient or legal representative is able, willing, and competent to give informed consent.

Who cannot join

  • Employees of the sponsor or patients who are employees or relatives of the investigator.

Trial locations and contacts

3 sites in 1 country.

Ukraine3 sites
  • Municipal Non-Profit Enterprise ""City Clinical Hospital #16" of the Dnipro City Council"

    Dnipro

  • Medical Center LLC "CLINIC VERUM EXPERT"

    Kyiv

  • Communal non-profit enterprise "Vinnytsia Regional Clinical Hospital named after E. Pirogov" of the Vinnytsia Regional Council, center of cardiovascular surgery

    Vinnytsia

Other trials in Ukraine

About this study

Official title: An Observational Multicenter Study to Evaluate the Safety and Efficacy of Humacyte's Human Acellular Vessel in a Real World Setting for Arterial Replacement or Reconstruction in Ukrainian Patients With Life or Limb-threatening Vascular Trauma

Humacyte provided HAVs as humanitarian aid to Ukraine. This retrospective observational study is designed to collect data from patients in whom the HAVs have already been implanted on a humanitarian basis between June 2022 and May 2023.

Being tested
HAV implantation
Keywords
extremities, arterial replacement, arterial reconstruction
Medical subject headings
Wounds and Injuries, Accidental Injuries, Multiple Trauma, Wounds, Nonpenetrating

What participants receive

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

  • HAV implantationBiological

    HAVs already implanted under humanitarian aid program to repair or reconstruct arteries following an extremity life- or limb-threatening traumatic injury.

What is being measured

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

  1. Safety and tolerability of the HAV

    To determine the rate of adverse events after impanation

    Measured: up to 12 months

  2. Primary patency of the HAV after implantation

    To determine the rate of HAV primary patency at 30 days after implantation

    Measured: 30 days

Secondary outcomes (4)
  1. Frequency of Adverse Events of Special Interest (AESIs)

    To determine the rate of Adverse Events of Special Interest (AESIs), such as: thrombosis, clinically significant aneurysm or pseudoaneurysm formation, HAV spontaneous rupture, infection of the HAV conduit, and HAV abandonment.

    Measured: up to 12 months

  2. HAV durability

    To determine the time frame when the HAV has not been removed, replaced, or ligated.

    Measured: up to 12 months

  3. Rate of affected limb salvage/amputation after implantation

    To determine the rate of affected limb salvage/amputation after HAV implantation

    Measured: up to 12 months

  4. Patency of the HAV after implantation

    To determine the rate of HAV patency (primary, primary assisted, and secondary) after implantation

    Measured: up to 12 months

Timeline

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

  1. First posted24 May 2023
  2. Study start1 May 2023
  3. Primary completion26 May 2023
  4. Study completion15 Jan 2024

Resources

More details

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

Study design
Study type
Observational
Observational model
Case only
Time perspective
Retrospective
Enrolment
17 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05873959
Sponsor's protocol ID
CLN-PRO-V017
Status last verified
Nov 2024
First submitted
16 May 2023
Last updated
25 Nov 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
Undecided
Expanded access
Available

Publications

  • Sokolov O, Shaprynskyi V, Skupyy O, Stanko O, Yurets S, Yurkova Y, Niklason LE. Use of bioengineered human acellular vessels to treat traumatic injuries in the Ukraine-Russia conflict. Lancet Reg Health Eur. 2023 May 6;29:100650. doi: 10.1016/j.lanepe.2023.100650. eCollection 2023 Jun. No abstract available.

    PubMed 37213923
  • Moore EE, Curi M, Namias N, Kundi R, Lum YW, Fox CJ, Rajani RR, Rasmussen TE, Sokolov O, Niklason LE, Khondker Z, Parikh SJ; CLN-PRO-V005 Investigators and the CLN-PRO-V017 Investigators. Bioengineered Human Arteries for the Repair of Vascular Injuries. JAMA Surg. 2025 Feb 1;160(2):181-189. doi: 10.1001/jamasurg.2024.4893.

    PubMed 39565635

Questions about this trial

What is this clinical trial studying?

An observational study of Trauma and Trauma Injury, run by Humacyte, Inc. at 3 sites in Ukraine.

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 3 inclusion and 1 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: finished, as of the sponsor's last update on 25 Nov 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in Ukraine. 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.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Safety and tolerability of the HAV (time frame: up to 12 months). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05873959, which also lists 2 linked publications.

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 25 Nov 2024.

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