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Different ways to give a hormone to body

A Randomized controlled study of oral estrogen versus transdermal estrogen versus vaginal estrogen for hormone replacement in frozen embryo transfer cycles - Not applicable

Status
Recruiting
Phases
Phase 2Phase 3
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2026/06/111758
Enrollment
534
Registered
2026-06-03
Start date
Unknown
Completion date
Unknown
Last updated
2026-06-22

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Health Condition 1: O998- Other specified diseases and conditions complicating pregnancy, childbirth and the puerperium

Interventions

Intervention1: Estrogen administration during Hormone Replacement Therapy for Embryo Transfer: Vaginal / Rectal Estrogen administration Drug: Estradiol hemihydrate Dose: 2 mg, three times daily (TDS)

Sponsors

Oasis Fertility, Hyderabad
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: BMI 21 35 kg per square meter Primary infertility Normal uterine cavity assessed by 3 D ultrasound (USG)/hysteroscopy HR FET cycles

Exclusion criteria

Exclusion criteria: a) Thin endometrium b) More than 2 failed transfers c) Patient needing addition of more than one route of estrogen supplementation as observed in previous cycles d) Uterine anomalies e) Underlying disorders (cardiac/renal/hepatic/thromboembolic disorders/tuberculosis, h/o anxiety or depression etc)

Design outcomes

Primary

MeasureTime frame
Endometrial thicknessTimepoint: 2 years

Secondary

MeasureTime frame
1. Serum E2 Levels at start of progesterone administration 2. Duration of treatment required 3. Compare pregnancy outcomes i,e. implantation rate and clinical pregnancy rates 4. Patient satisfaction outcome and adverse effect 5. Cost effectiveness between 3 groups Timepoint: 1 year

Countries

India

Contacts

Public ContactKrishna Chaitanya Mantravadi

Oasis Fertility, Hyderabad

krishna@oasisindia.in80088129996

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Jun 29, 2026