Antibiotic Treatment foLlowing Surgical drAinage of Perianal abScess; the ATLAS Trial

NARecruitingINTERVENTIONAL
Enrollment

298

Participants

Timeline

Start Date

December 23, 2021

Primary Completion Date

December 31, 2024

Study Completion Date

August 1, 2025

Conditions
Perianal FistulaPerianal AbscessDrain Abscess
Interventions
DRUG

Ciprofloxacin 500 mg

One tablet of 500mg Ciprifloxacine, twice a day

DRUG

Metronidazole 500 mg

One tablet of 500mg Metronidazole, three times a day

DRUG

Placebo

Placebo tablets

Trial Locations (11)

4818 CK

RECRUITING

Amphia hospital, Breda

5022 GC

RECRUITING

Elisabeth-TweeSteden ziekenhuis, Tilburg

1091 AC

RECRUITING

OLVG, Amsterdam

1942 LE

RECRUITING

Rode Kruis ziekenhuis, Beverwijk

1624 NP

RECRUITING

Dijklander hospital, Hoorn

3318 AT

RECRUITING

Albert Schweitzer ziekenhuis, Dordrecht

3723 MB

RECRUITING

Proctos kliniek, Bilthoven

Unknown

RECRUITING

Flevoziekenhuis, Almere Stad

RECRUITING

University Medical Center location AMC, Amsterdam

RECRUITING

IJsselland ziekenhuis, Capelle aan den IJssel

RECRUITING

Diakonessenhuis, Utrecht

All Listed Sponsors
collaborator

Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)

OTHER

lead

dr. IJM Han-Geurts

OTHER