NCT02752568.

Study name	Assisted hatching vs endometrial scratch in recurrent Implantation failure
Methods	Allocation: randomised Intervention model: factorial assignment Masking: open‐label Primary purpose: treatment
Participants	18 to 40 years Inclusion criteria: recurrent implantation failure, normal uterine cavity by transvaginal ultrasound
Interventions	Laser‐assisted hatching vs endometrial scratch vs no intervention Group 1 consists of 100 patients who will undergo endometrial scratch followed by controlled ovarian hyperstimulation; Group 2 consists of 100 patients who will undergo controlled ovarian hyperstimulation and assisted hatching; Group 3 consists of 100 patients who will undergo controlled ovarian hyperstimulation
Outcomes	Primary outcome measure: number of patients with positive pregnancy test
Starting date	April 2016
Contact information	Suzy Abdelaziz; mailto:suzyabdelaziz92%40gmail.com?subject=NCT02752568, ivfobgyn, Assisted Hatching Versus Endometrial Scratch in Recurrent Implantation Failure
Notes	http://apps.who.int/trialsearch/Trial2.aspx?TrialID=NCT02752568 Not yet recruiting Date first received 27 April 2016