Anal fistula

disease
On this page

Also known as anal fistula (disease)anorectal fistula

Summary

Anal fistula (MONDO:0000754) is a disease and 98 clinical trials. Top therapeutic interventions include darvadstrocel, phenytoin, and clindamycin. A subtype of rectal disorder — broader associated-gene and molecular evidence is on the parent page (see Disease family below).

At a glance

  • Prevalence: 1-5 / 10 000 (Europe) [Orphanet-validated]
  • Phenotypes (HPO): 7
  • Clinical trials: 98

Clinical features

Epidemiology

Prevalence records

2 prevalence record(s), Orphanet:

TypeClassValueGeographyValidation
Point prevalence1-5 / 10 00018.3EuropeValidated
Point prevalence1-5 / 10 00018United KingdomValidated

Signs & symptoms

Clinical features (HPO)

7 HPO clinical features (Orphanet curated; top 7 by frequency):

HPO IDTermFrequency
HP:0005218Anoperineal fistulaVery frequent (80-99%)
HP:0000989PruritusFrequent (30-79%)
HP:0100658CellulitisFrequent (30-79%)
HP:0500005Anal painFrequent (30-79%)
HP:0001974LeukocytosisOccasional (5-29%)
HP:0001945FeverVery rare (<1-4%)
HP:0025143ChillsVery rare (<1-4%)

Identifiers

Disease identifiers

FieldValue
Canonical nameanal fistula
Mondo IDMONDO:0000754
MeSHD012003
Orphanet228113
DOIDDOID:0060328
ICD-10-CMK60.3
ICD-11206903882
NCITC60785
SNOMED CT72779005
UMLSC0205929
MedGen61482
GARD0020568
Is cancer (heuristic)no

Also known as: anal fistula · anal fistula (disease) · anorectal fistula

Data availability: 1 HPO phenotype.

Disease family

This is a subtype of rectal disorder. Genetic, therapeutic, and trial evidence is largely curated at the broader-term level — see the parent page for the associated-gene cohort and molecular evidence.

Classification path: disease › human disease › disease by body system or component › digestive system disorderintestinal disorder › large intestine disorder › rectal disorderanal fistula

Related subtypes (5): ulcer of anus and rectum, rectal neoplasm, anus disorder, rectal prolapse, polyp of rectum

Genetics & variants

GWAS landscape

No GWAS associations recorded — common-variant (GWAS) studies don’t cover this disease (typical for Mendelian / rare diseases). See the curated gene cohort and Mendelian overlap below.

Variant details and genetic-evidence tiers

No tiered GWAS variants or ClinVar records for this disease.

Genes & proteins

No associated-gene cohort resolved for this disease. Atlas builds the molecular and therapeutic sections — associated genes, protein families, druggability, pathways, interactions, and drug associations — by aggregating over a disease’s associated genes (resolved via GWAS / GenCC / ClinVar / CIViC), and none resolved here. This is expected for antibody-mediated, autoimmune, or otherwise non-gene-defined conditions; the curated evidence for this disease is its clinical features, GWAS susceptibility, and clinical trials (above).

Function

No pathway enrichment — requires an associated-gene cohort.

Therapeutics

Drugs indicated for this disease

1 approved. Disease-direct ChEMBL indications, not inferred from the associated-gene cohort below.

DrugDevelopment status
DarvadstrocelApproved (phase 4)

Clinical trials & evidence

Clinical trials

Clinical trials: 98.

Phase distribution (across all retrieved trials)

PhaseTrials
Not specified80
PHASE36
PHASE14
PHASE23
PHASE1/PHASE22
EARLY_PHASE12
PHASE41

Top trials by phase / activity

NCTPhaseStatusTitle
NCT06184438PHASE4COMPLETEDRandomized Control Trial of Micronized Purified Flavonoid Fraction for Post Operative Treatment in Anal Fistula Surgery
NCT00450671PHASE3COMPLETEDTreatment of Perirectal Fistula With Cutting Seton vs. Collagen Plug
NCT00475410PHASE3COMPLETEDEfficacy and Safety of Adipose Stem Cells to Treat Complex Perianal Fistulas Not Associated to Crohn´s Disease
NCT00929630PHASE3TERMINATEDSeton or Glue for Trans-sphincteric Anal Fistulas
NCT01478139PHASE3UNKNOWNLigation of Intersphincteric Fistula Tract (LIFT) Versus LIFT-plug Procedure for Anal Fistula Repair
NCT01803347PHASE3COMPLETEDClinical Trial to Evaluate the Efficacy and Safety of Stem Cells
NCT05263661PHASE3UNKNOWNLigation of Intersphincteric Fistula Tract Versus Rectal Advancement Flap in the Treatment of Complex Anal Fistula
NCT06303752PHASE1/PHASE2RECRUITINGTissue Therapy of Transsphincteric Anal Fistula
NCT06632418PHASE2ACTIVE_NOT_RECRUITINGEvaluating an rhPDGF-BB-enhanced Collagen Plug for Perianal Fistula Healing
NCT00115466PHASE2UNKNOWNAutologous Stem Cells Derived From Lipoaspirates for the Non-Surgical Treatment of Complex Perianal Fistula
NCT01372969PHASE1/PHASE2COMPLETEDStudy to Assess the Safety and Efficacy of Expanded Allogenic Adipose-derived Stem Cells (eASCs) (Cx601), for Treatment of Complex Perianal Fistulas in Perianal Crohn’s Disease.
NCT02456324PHASE2UNKNOWNA Prospective European Post-Market Clinical Evaluation of the CuraSeal Percutaneous Intraluminal Closure System for Anorectal Fistulas
NCT04190862PHASE1RECRUITINGE-CEL UVEC as an Adjunct Cell Therapy for Treatment of Anal Fistulas
NCT06429241PHASE1RECRUITINGEvaluate the Distribution and Dynamic Behavior of TH-SC01 Cells in Vivo in Patients With Perianal Fistula
NCT04073472PHASE1WITHDRAWNMesenchymal Stem Cells for the Treatment of Pouch Fistulas in Crohn’s
NCT05638139PHASE1COMPLETEDTreatment of Ano-perineal Fistulas Resistant to Surgical Treatment with a Gel and Plug of Wharton’s Jelly
NCT07128953EARLY_PHASE1ENROLLING_BY_INVITATIONStudy on the Mechanism of Zuoqing San Promoting Postoperative Wound Healing of Anal Fistula by Inhibiting ROS-dependent NETosis
NCT02423330EARLY_PHASE1TERMINATEDA Prospective Evaluation of the Strattice-LIFT to Treat Anal Fistula
NCT01793168Not specifiedRECRUITINGRare Disease Patient Registry & Natural History Study - Coordination of Rare Diseases at Sanford
NCT02306382Not specifiedRECRUITINGMulticenter Study for Diagnosis and Treatment of Perianal Abscesses
NCT03865823Not specifiedACTIVE_NOT_RECRUITINGEvaluation of the Recovery Rate and Postoperative Incontinence of Surgical Fistulas in a Cohort of a Reference Centre
NCT05243966Not specifiedRECRUITINGMyriad™ Augmented Soft Tissue Reconstruction Registry
NCT05641844Not specifiedRECRUITINGA Double Blind, Randomized Controlled Study, Evaluating the Safety and Efficacy of RD2 Ver.02 For the Management of Anal Fistulas
NCT05974280Not specifiedRECRUITINGStudy on the Treatment of Anal Fistulas Using Alofisel Versus Fat Autologous Stem Cells
NCT06092398Not specifiedNOT_YET_RECRUITINGRole of Autologous Platelet Rich Plasma(PRP) Injection and Platelet Rich Fibrin Glue(PRFG) Interposition for Treatment of Anal Fistula
NCT06548724Not specifiedRECRUITINGPatient’s Quality of Life and Functional Changes After Fistula Surgery
NCT06798155Not specifiedRECRUITINGEffect of Listening to Standardized Music Sequences on Preventing Postoperative Pain in Proctologic Surgery
NCT06803550Not specifiedRECRUITINGEffect of Enhanced Recovery After Surgery for Benign Anorectal Conditions
NCT06962228Not specifiedNOT_YET_RECRUITINGCross-cultural Adaptation of the Chinese Version of QoLAF-Q (Quality of Life in Patients With Anal Fistula Questionnaire) :A Multi-center Study
NCT07019532Not specifiedNOT_YET_RECRUITINGMachine Learning-Based Risk Stratification for Fistula Formation After Perianal Abscess Drainage
NCT07081373Not specifiedRECRUITINGStudy on Repeat Liposomal Bupivacaine for Post-Surgery Pain in Anal Fistula Patients.
NCT07323160Not specifiedNOT_YET_RECRUITINGDetermining the Effect of Education Given to Patients Undergoing Outpatient Anal Fistula Surgery
NCT07477496Not specifiedRECRUITINGRecurrence and Anal Fistula Patient Reported Outcomes Trial
NCT07482241Not specifiedNOT_YET_RECRUITINGImpact of Surgical Timing on Anal Fistula Outcomes
NCT07579715Not specifiedRECRUITINGComparison Of Surgical Outcomes Between Ligation Of Intersphincteric Fistula Tract And Fistulotomy With Seton In Perianal Fistula
NCT00545441Not specifiedCOMPLETEDA Randomized Clinical Trial Comparing Surgisis AFP to Advancement Flap for the Repair of Anal Fistulas
NCT00610207Not specifiedTERMINATEDTreatment of Crohn’s Fistula Using a Porcine Intestine Submucosa Graft
NCT00703131Not specifiedCOMPLETEDSurgisis Anal Fistula Plug Study: An Experience in Saudi Arabia
NCT00830661Not specifiedUNKNOWNLigation of Intersphincteric Fistula Tract (LIFT) Procedure Versus Use of an Anal Fistula Plug for Anal Fistula Repair
NCT00951002Not specifiedUNKNOWNThe Efficacy of Human Acellular Dermal Matrix in the Treatment of Anal Fistula

Drugs tested across these trials (top 30)

MoleculeMax phaseTrials referencing
DARVADSTROCEL42
PHENYTOIN42
CLINDAMYCIN41
FIBRIN32