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Comparison of IN-SYB-01 with Levonorgestrel in Women Seeking Emergency Contraception within 120 Hours of Unprotected Intercourse

An Open Label, Phase III Randomized, Parallel Group, Prospective, Multicentre Clinical Trial for evaluation of Efficacy and Safety of IN-SYB-O1 in Comparison with Levonorgestrel in Women Seeking Emergency Contraception within 120 Hours of Unprotected Intercourse.

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2012/10/003077
Enrollment
240
Registered
2012-10-29
Start date
Unknown
Completion date
Unknown
Last updated
2021-11-24

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

Conditions

None listed

Interventions

Intervention1: IN-SYB-O1 (Ulipristal acetate 30 mg tablet): To receive a single, supervised dose of one tablet IN-SYB-O1 orally Control Intervention1: Levonorgestrel 1.5 mg tablet (Brand: I-Pill marke

Sponsors

Intas Pharmaceuticals Limited
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1. Women aged 18 to 45 years seeking emergency contraception within 120 hours of unprotected intercourse as defined by lack of contraceptive use, or condom breakage (including condoms lubricated with spermicide) or other barrier contraceptive method failure. 2. Menstruating women with regular menstrual cycle between 24 and 35 days and intra-individual variations less than or equal to 5 days. 3. No history of amenorrhea. 4. No current use of hormonal contraception and having had at least one complete menstrual cycle (2 menses) since having stopped hormonal contraception. 5. For women who present more than 72 hours after intercourse, decline the insertion of an IUD for emergency contraception 6. Able to give voluntary, written informed consent, and agree to comply with all study requirements (such as regular recording of diary, the subject needs to be available for follow-up over the next 6 weeks,). 7. Willing to abstain from further acts of unprotected intercourse until study completion.

Exclusion criteria

Exclusion criteria: 1. One or more acts of unprotected intercourse more than 120 hours before requesting emergency contraception in the current menstrual cycle. 2. Currently pregnant or breastfeeding 3. Current or recent use of hormonal methods of contraception 4. Tubal ligation or current use of IUD 5. History of any chronic illnesses such as asthma, hepatic, renal or cardiac disease. 6. Clinically significant abnormalities on physical examination. 7. Ongoing use of medications including carbamazepine, felbamate, griseofulvin, oxcarbazepine, phenytoin, rifampin, topiramate, bosentan, proton pump inhibitors, H2 receptor antagonists and antacids

Design outcomes

Primary

MeasureTime frame
Pregnancy rate in women who received emergency contraception within 120 hours of unprotected sexual intercourse. The pregnancy rate, calculated as the number of pregnancies after emergency contraception divided by the total number of women exposed to emergency contraception for whom pregnancy status is knownTimepoint: 6 Weeks

Secondary

MeasureTime frame
Prevented fraction: 1â?? (number of pregnancies observed after treatment divided by estimated expected number of pregnancies that would occur without treatment)Timepoint: 6 Weeks

Countries

India

Contacts

Public ContactDr Dimple Shah

Intas Pharmaceuticals Ltd

sonal_mehta@intaspharma.com66117404

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 4, 2026