SummaryBackgroundEvidence for endoscopic balloon dilation of small intestinal strictures in Crohn's disease (CD) using balloon‐assisted enteroscopy is scarce.AimTo evaluate endoscopic balloon dilation for the treatment of small intestinal CD strictures using balloon‐assisted enteroscopy.MethodsCitations in Embase, MEDLINE, and Cochrane were systematically reviewed. In a meta‐analysis of 18 studies with 463 patients and 1189 endoscopic balloon dilations, technical success was defined as the ability to dilate a stricture. Individual data were also obtained on 218 patients to identify outcome‐relevant risk factors.ResultsIn the pooled per‐study analysis, technical success rate of endoscopic balloon dilation was 94.9%, resulting in short‐term clinical efficacy in 82.3% of patients. Major complications occurred in 5.3% of patients. During follow‐up, 48.3% of patients reported symptom recurrence, 38.8% were re‐dilated and 27.4% proceeded to surgery. On the per‐patient‐based multivariable analysis, that patients with disease activity in the small intestine had lower short‐term clinical efficacy (odds ratio 0.32; 95% confidence interval 0.14‐0.73, P = 0.007). Patients with concomitant active disease in the small and/or large intestine had an increased risk to proceed toward surgery (hazard ratio 1.85; 95% confidence interval 1.09‐3.13, P = 0.02 and hazard ratio 1.77; 95% confidence interval 1.34‐2.34, P < 0.001).ConclusionsBalloon‐assisted enteroscopy for dilatation of CD‐associated small intestinal strictures has high short‐term technical and clinical efficacy and low complication rates. However, up to two‐thirds of patients need re‐dilation or surgery.