Clinical Trial Details
— Status: Withdrawn
Administrative data
NCT number |
NCT05365464 |
Other study ID # |
BL3HOPE |
Secondary ID |
|
Status |
Withdrawn |
Phase |
Phase 2
|
First received |
|
Last updated |
|
Start date |
May 2022 |
Est. completion date |
December 2025 |
Study information
Verified date |
August 2021 |
Source |
Wake Forest University Health Sciences |
Contact |
n/a |
Is FDA regulated |
No |
Health authority |
|
Study type |
Interventional
|
Clinical Trial Summary
Up to half of all cases of recurrent pregnancy loss are unexplained (uRPL). Evidence points
towards endometriosis and progesterone resistance as an underlying cause of uRPL. Previous
non-RCT studies have suggested the luteal hCG provides a useful treatment for uRPL. We
propose performing a randomized controlled trial to compare mid-luteal hCG with oral
progesterone to prevent early pregnancy losses. the endpoint will be ongoing pregnancy and
live birth rates. Equal numbers of patients will be randomized to each group.
Description:
Fifty (50) patients with unexplained recurrent pregnancy loss, defined as 2 or more losses.
Workup will exclude structural, genetic, hormonal, and anti-phospholipid syndrome-related
causes of RPL. Women with unexplained RPL will be randomized to receive a mid-luteal
injection of ovidril (250 ug) 1 week after ovulation vs prometrium (200 mg qhs) starting 4
days after ovulation. If pregnant, prometrium will be continued until 8 weeks of pregnancy.
If pregnancy does not occur, subjects will be allowed to repeat this protocol for up to 3
cycles. Outcomes will be listed as "not pregnant", "biochemical pregnancy", "miscarriage" or
"ongoing pregnancy" for each cycle. Endpoints of pregnant cycles will be compared for
pregnancy rate, miscarriage rate, ongoing pregnancy rate and live birth rate.