Study Stopped
Due to COVID19 Pandemic effect on 2020.
Progestin Priming Ovarian Stimulation (PPOS) Compared With Antagonist Protocol for Freeze-all Cycles
ANTA-PPOS
1 other identifier
interventional
56
1 country
3
Brief Summary
Stimulation protocols for IVF underwent several cycles of upgrading aiming to achieve reasonable outcomes with low-cost cycles. Antagonist protocols have been introduced as effective and comparable to long agonist regarding the outcomes. However, these protocols are still costly. Alternative protocols using progestin suppressions appear options for consideration.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Sep 2019
Shorter than P25 for not_applicable
3 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
August 8, 2019
CompletedFirst Posted
Study publicly available on registry
August 12, 2019
CompletedStudy Start
First participant enrolled
September 10, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 30, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
April 30, 2020
CompletedJune 15, 2022
June 1, 2022
8 months
August 8, 2019
June 12, 2022
Conditions
Outcome Measures
Primary Outcomes (1)
Live Birth after first Vitrified-warmed cycle
Delivery of one or more viable infants \> 20th weeks of gestation
42 weeks of gestation
Secondary Outcomes (21)
Biochemical pregnancy
14 days after egg retrieval
Clinical pregnancy
within 12 weeks of gestation
Ongoing pregnancy
within 24 weeks of pregnancy
Miscarriage
Within 20 weeks of pregnancy
Term live-birth for vitrified-warmed transfer
Within 42 weeks of gestation
- +16 more secondary outcomes
Study Arms (3)
Dydrogesterone Suppression
EXPERIMENTALDydrogesterone 30 mg on stimulation day 5 till the trigger day to prevent luteinizing hormone (LH) surge. The stimulation is with 150-300 IU FSH/HMG starting on cycle day 2 and adjusted according to the AFC and AMH.
Dydrogesterone Suppression with minimal stimulation
EXPERIMENTALDydrogesterone 30 mg on stimulation day 5 till the trigger day to prevent LH surge. The stimulation is with clomifene citrate 50 mg three times daily with150 IU FSH starting on cycle day 2 and continued every other day and adjusted according to the AFC and AMH.
Antagonist Suppression
ACTIVE COMPARATORcetrorelix acetate 0.25 started on stimulation day 6 till the trigger day to prevent LH surge. The stimulation is with150-300 IU FSH starting on cycle day 2 and continued daily and adjusted according to the AFC and AMH.
Interventions
Stimulation protocols
Eligibility Criteria
You may qualify if:
- Women age of ≥ 18 to ≤ 40;
- BMI of ≤ 31;
- All indication for freeze-all
- PCOS;
- Women who have ≥ 1 year of primary or secondary infertility;
- Tubal factor (unilateral, bilateral obstruction or salpingectomy);
- Fresh ejaculate sperm of any count provided they have ≥ 1% normal forms and a motile fraction;
- Women undergoing their first ICSI cycle or following a previous successful attempt;
- Women undergoing only frozen-thawed embryo transfer;
- Women with \> 8 mm endometrial thickness at the day of progesterone supplementation in the transfer cycle;
- Women with no detected uterine abnormality on transvaginal ultrasound (e.g. submucosal myomas, polyps or septa).
You may not qualify if:
- Unilateral oophorectomy;
- Uterine pathology or abnormality;
- Abnormal karyotyping for them or their male partners;
- History of repeated abortions or implantation failure;
- Uncontrolled diabetes;
- Liver or renal disease;
- History of malignancy or borderline pathology;
- Endometriosis;
- Plan for PGD-A;
- Severe male factor includes surgical sperm retrieval or cryopreserved sperm.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (3)
Banon Fertility Center
Asyut, Egypt
IbnSina IVF Center, IbnSina Hospital
Sohag, 12345, Egypt
AlRahma Hospital
Sohag, Egypt
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Mohamed Fawzy
Ibnsina Hospital
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER GOV
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- IVF Lab Director
Study Record Dates
First Submitted
August 8, 2019
First Posted
August 12, 2019
Study Start
September 10, 2019
Primary Completion
April 30, 2020
Study Completion
April 30, 2020
Last Updated
June 15, 2022
Record last verified: 2022-06
Data Sharing
- IPD Sharing
- Will not share