A Multi-center, Placebo-controlled Study to Evaluate NT100 in Pregnant Women With a History of Unexplained Recurrent Pregnancy Loss (RPL) (RESPONSE)

Nora Therapeutics

Status and phase: Unknown; Phase 2

Conditions: Recurrent Pregnancy Loss; Recurrent Miscarriage

Treatments: Drug: Placebo; Drug: NT100

Study type: Interventional

Funder types: Industry

Identifiers

NCT02156063

NT-05

Details and patient eligibility

About

This is a randomised, double blind, multi-center, placebo-controlled study of subcutaneous NT100 in pregnant women with a history of unexplained recurrent pregnancy loss. Approximately 150 participants will be randomised to receive subcutaneous NT100 or placebo.

Full description

This is a randomised, double blind, multi-center, placebo-controlled study of subcutaneous NT100 in pregnant women with a history of unexplained recurrent pregnancy loss. Approximately 150 participants will be randomised to receive subcutaneous NT100 or placebo. Participants will be screened for eligibility, and will begin attempts at spontaneous conception. Following randomization and initiation of study drug treatment, participants will visit the study site at specified intervals throughout the study for assessments and blood work.

All participants will be monitored for adverse events. All participants who have received at least one dose of study drug will be followed for safety for a minimum of 4 weeks following the last dose of study drug. After delivery, pregnancy outcome information will be obtained.

Enrollment: 150 estimated patients

Sex: Female

Ages: 18 to 37 years old

Volunteers: No Healthy Volunteers

Inclusion criteria

1. Pre-menopausal female 18-37 years of age at consent, trying to conceive
2. Documented history of unexplained recurrent pregnancy loss
3. Spontaneous conception, as confirmed by urine pregnancy test performed at the investigative site
4. Body mass index (BMI) of 19-35 kg/m2 at consent

Exclusion criteria

1. Greater than 5 weeks of gestation when presenting for randomisation.
2. Known karyotype abnormalities in either the participant or her current male partner
3. Uncorrected clinically significant intrauterine abnormalities
4. Abnormal vaginal bleeding of unknown cause
5. Current diagnosis of infertility in either the participant or her current male partner
6. Current or past diagnosis of systemic autoimmune disease, coagulopathy, hyperprolactinemia, cervical incompetence, or high-grade cervical dysplasia with conization/surgery.
7. Any uncontrolled clinically significant medical condition

Trial design

Primary purpose: Treatment

Allocation: Randomized

Interventional model: Parallel Assignment

Masking: Quadruple Blind

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150 participants in 2 patient groups, including a placebo group

NT100

Experimental group

Description:

NT100 Dose 1

Treatment:

Drug: NT100

Placebo

Placebo Comparator group

Description:

Placebo

Treatment:

Drug: Placebo