Please assess the completion status of the following clinical trial:

Trial Title: Effect of Sildenafil Citrate on Uteri- Placental Perfusion, Doppler Indices in Growth Restricted Fetuses

Study Design Characteristics:
- Allocation: RANDOMIZED
- Intervention Model: PARALLEL
- Observational Model: None
- Primary Purpose: TREATMENT
- Time Perspective: None
- Masking: TRIPLE
- Phase: None
- Number of Arms: 2.0

Eligibility Criteria:
Inclusion Criteria:~Patients were admitted to the study based on the following inclusion criteria:~1. Any age and any party.~2. Body mass index between 25 and 35.~3. Singleton pregnancy.~4. Gestational age of 24 weeks or more. Gestational age was established on the basis of menstrual dates and confirmed by first or second trimester ultrasound for booked patients, however, if a difference of \> 7 days or \> 10 days during first or second trimester respectively, then ultrasound value was used. For unbooked patients they still have the chance to be included in our study if they can bring a scan that showed gestational age during the same period mentioned before.~5. Idiopathic intrauterine growth restriction.~6. Intrauterine growth restriction due to maternal malnutrition, maternal medical disorder as anemia, pregnancy induced hypertension, or chronic renal disease.~7. Intrauterine growth restriction due to substance abuse (including smoking).~8. With or without past history of intrauterine growth restriction .~Exclusion Criteria:~1. Intrauterine growth restriction due to fetal causes as congenital abnormalities, fetal infection, or multiple gestation.~2. Any drug therapy that can affect fetal growth or fetal blood supply.~3. Maternal diseases that contraindicates the use of sildenafil citrate

- Gender: FEMALE
- Minimum Age: 18 Years
- Maximum Age: 45 Years
- Healthy Volunteers: f

Study Arms:
- sildenafil citrate (Type: ACTIVE_COMPARATOR): 50 mg single oral dose
- placebo (Type: ACTIVE_COMPARATOR): single tablet of placebo

Based on this trial design, predict the completion outcome and termination type (if applicable).