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

A Randomised, Double Blind, Multi-center, Placebo-controlled Study to Evaluate the Efficacy, Safety, and Tolerability of NT100 in Pregnant Women With a History of Unexplained Recurrent Pregnancy Loss (RPL)

Status
UNKNOWN
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02156063
Acronym
RESPONSE
Enrollment
150
Registered
2014-06-05
Start date
2014-06-30
Completion date
2016-06-30
Last updated
2015-07-15

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

Conditions

Recurrent Miscarriage, Recurrent Pregnancy Loss

Keywords

Recurrent Pregnancy Loss, Recurrent Miscarriage, Miscarriage, Pregnancy Loss, Repeated Pregnancy Loss

Brief summary

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.

Detailed 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.

Interventions

DRUGNT100
DRUGPlacebo

Sponsors

Nora Therapeutics, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 37 Years
Healthy volunteers
No

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

Design outcomes

Primary

MeasureTime frameDescription
Clinical Pregnancyat Week 20 of gestationThe primary outcome measure is clinical pregnancy at Week 20 of gestation

Secondary

MeasureTime frame
Live birthat any time during pregnancy
Clinical pregnancyat Weeks 6, 8 and 12 of gestation
Spontaneous pregnancy losswithin 24 weeks of gestation
Stillbirthafter 24 weeks of gestation
Subjects with adverse events and serious adverse eventsduring treatment and within 4 weeks after treatment
Changes in clinical laboratory parameters following study drug exposureduring treatment and within 4 weeks after treatment

Countries

United Kingdom

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 3, 2026