PREoperative mapping of lymphatic tracts during vascular procedures and resections near inguinal and upperleg vasculature to reduce postoperative lymphatic FISTulae: The PREFIST Pilot study

PREoperative mapping of lymphatic tracts during vascular procedures and resections near inguinal and upperleg vasculature to reduce postoperative lymphatic FISTulae: The PREFIST Pilot study - PREFIST

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

DRKS

Registry ID

DRKS00034764

Enrollment

Registered

2024-10-31

Start date

2024-11-11

Completion date

Unknown

Last updated

2025-10-06

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

I89.8

Interventions

Group 1: Subctaneous injection of Patentblau 1-2 hours preopertaively in the foot Group 2: Patients are operated traditionally without mapping of lymphatic tracts

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Elective vascular procedures of the groin und upper leg 2. Near vascular resections of the groin and upper leg

Exclusion criteria

Exclusion criteria: 1. Missing declaration of consent 2. Withdrawal of the declaration of consent

Design outcomes

Primary

Measure	Time frame
Ocurrence of any type of lymphfistula	—

Secondary

Measure	Time frame
Intraoperative visualization of lymphatic tracts	—

Countries

Germany

Contacts

Public ContactLillian Schmoll

Sektion für Gefäßchirurgie und Transplantationschirurgie, Universitätsklinik Mannheim

lillian.schmoll@umm.de+49 621 383-5152

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 4, 2026