CClinicalTrials.gg
Not yet recruitingNCT05971667Updated Aug 3, 2023

Effect of Tadalafil, Sildenafil and Pentoxyfylline on Frozen Embryo Transfer Outcomes

A Phase 2/3 interventional study of tadalafil and Sildenafil in IVF, sponsored by Beni-Suef University. Not yet recruiting at 1 site in Egypt. Open to female participants aged 20 Years to 40 Years. Per ClinicalTrials.gov, last updated 2023-08-03.

Sponsored by Beni-Suef University · Phase 2/3, Interventional, and Treatment

From the registry’s dates

  • Primary completion was expected by Oct 2023, 2 years 11 months ago, but the record still lists the study as not yet recruiting.
Phase
Phase 2/3
Study type
Interventional
Enrollment
200
Allocation
Randomized
Ages
20 Years to 40 Years
Sex
Female
01

Study summary

The aim of this study is to investigate the Effect of different vasodilators as Tadalafil, Sildenafil and pentoxyfylline in In vitro Fertilization. In addition, the thickness of endometrium and pregnancies rates of these women will also be examined. All adverse effects of all drugs will be estimated

Read the detailed description

A prospective randomized clinical study will be conducted in the IVF clinic of the gynecology department of Beni Suef University Hospital, Beni-Suef, Egypt. The study will These patients will be randomized into four groups.

The participants will take drugs starting from the end of menstruation cycle till endometrium reach optimal and then will start progesterone 800 mg daily.

02

Conditions studied

  • IVF

Keywords

  • Tadalafil
  • Sildenafil
  • pentoxyfylline
  • frozen embryo transfer
03

In context

Lead sponsor

Beni-Suef University is the lead sponsor of 333 studies on the registry; 116 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
20 Years to 40 Years
Sexes eligible
Female
Accepts healthy volunteers
No

Inclusion criteria

  • women having thawed embryos

Exclusion criteria

Exclusion Criteria:

  • hypotension
  • cardiovascular, hepatic, and renal diseases;
  • uncontrolled diabetes mellitus;
  • ovarian cysts;
  • hyperprolactinemia;
  • abnormal thyroid functions;
  • uterine fibroids;
  • patients taking nitrates;
  • endometriosis and adenomyosis
05

Study design

Phase
Phase 2 / Phase 3
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Participant)
Enrollment
200 participants (estimated)

Study arms

  • Experimental
    tadalafil

    tadalafil 10 mg one tablet daily

    Drug: tadalafil

  • Experimental
    pentoxifylline

    pentoxyfilline 400 mg two tabs daily

    Drug: pentoxifylline

  • Experimental
    sildenafil

    sildenafil 20 mg two tablets

    Drug: Sildenafil

  • No intervention
    control group.

    no intervention is given

Interventions

  • Drugtadalafil

    tadalafil 10 mg one tablet daily

    Also known as: cialong

  • DrugSildenafil

    sildenafil 20 mg two tablets daily

    Also known as: Respatio

  • Drugpentoxifylline

    pentoxifylline 400 mg two tabs daily

    Also known as: trental

06

What researchers measure

Primary outcomes

  1. endometrial thickness

    measured by transvaginal ultrasound

    Time frame: within 16 day of menstruation

Secondary outcomes

  1. pregnancy rate

    number of cases positive serum pregnancy test

    Time frame: 1 month

07

Study locations

1 site
  • Beni-suef university Hospital
    Banī Suwayf, Beni Suef 62521, Egypt
08

References and documents

Individual participant data

Plan to share: Undecided

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Aug 3, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT05971667
Lead sponsor
Beni-Suef University
Responsible party
Sara Abdallah Mohamed Salem (Lecturer of Gynecology and obstetrics Faculty of medicine Beni-Suef University, Beni-Suef University) — Principal investigator
First posted
Aug 2, 2023
Start date
Jul 30, 2023 (estimated)
Primary completion
Oct 30, 2023 (estimated)
Completion
Oct 30, 2023 (estimated)
Last update
Aug 3, 2023

Oversight

FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is not yet recruiting, as verified in Aug 2023. You cannot join it, but the record below documents what was studied.

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