National Research Centre

Medical Research Ethics Committee

MREC Reviewer Comment

Protocol Title

Evaluation of 2 Stage Transcrestal Maxillary Sinus Lift with Osseodensification Using Allograft Versus Autogenous–Xenograft in Severely Atrophic Posterior Maxilla: A Radiographic and Histomorphometric Study

Completely satisfied and informative data

Needs Explanation

Comments to the applicant

6-This is Intervention al study

7-Single-blinded randomized controlled clinical trial

Comment to the Committee

1-Arabic Title needs re-named

2-Reham Mokhtar Mahrous Mohammad • Researcher ??? or MSc student?

3-This protocol is for: MSc???

4-The Fund is 200000 ??

5-Novel Hypothesis of implantation 

Informed consent form:

Needs Modification

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