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CCT-102 or Expectant Management in Delayed Pregnancy Loss

The Efficacy and Safety of a CCT-102 Regimen or Expectant Management in the Treatment of First Trimester Pregnancy Loss

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06121063
Acronym
MERMAID
Enrollment
183
Registered
2023-11-07
Start date
2023-07-21
Completion date
2025-07-30
Last updated
2025-08-22

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

Conditions

Early Pregnancy Loss, Delayed Pregnancy Loss

Brief summary

A Phase 3, multi-center clinical trial of a CCT-102 regimen or expectant management to promote uterine evacuation in first trimester non-progressing Delayed Pregnancy Loss (DPL).

Detailed description

This is a Phase 3, open-label, multi-center study to assess the efficacy of a CCT-102 regimen for uterine evacuation in first trimester delayed pregnancy loss (DPL). Eligible study participants will have ultrasound documented DPL with estimated gestational age 10 weeks or less. DPL is defined as arrest of embryonic or fetal development, in first trimester, where the cervix is closed and there is no or only slight bleeding. This includes: 1) anembryonic pregnancy, and 2) embryonic demise. Expectant management, which is an accepted treatment protocol recognized in 2018 ACOG Practice Bulletin on Early Pregnancy Loss (ACOG, 2018), consists of patient monitoring with no additional treatment. Eligible participants will choose between the investigational product or expectant management on Day 1. They will be evaluated for the primary endpoint (resolution of DPL) on Study Day 7. All participants will be followed to Day 28.

Interventions

COMBINATION_PRODUCTCCT-102 A and CCT-102 B

2 day oral regimen

Sponsors

Conceptra Biosciences, LLC
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

Open, label, multi-center, randomized study

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 50 Years
Healthy volunteers
Yes

Inclusion criteria

1. Age 18 to 50 2. Ability to provide informed consent 3. Hemodynamically stable 4. Closed cervical os 5. If fetus exists, clinical observation indicates gestation is no more than 10 weeks 6. Diagnosis of delayed pregnancy loss, confirmed by ultrasound, based on: 1. Embryonic demise: no embryonic cardiac activity when embryo measures 7 mm or greater; OR, 2. Anembryonic pregnancy: mean gestational sac diameter of 25 mm or greater, with no detectable embryo.

Exclusion criteria

1. Unwillingness or inability to comply with the study protocol and visit schedule 2. Diagnosis of an incomplete or inevitable abortion including more than slight bleeding at enrollment and/or open os within the prior week. 3. Confirmed or suspected ectopic pregnancy or undiagnosed adnexal mass 4. Hemoglobin \<10 g/dL 5. Coagulation disorder, inherited porphyrias, and/or current anticoagulants use 6. Chronic adrenal failure 7. Concurrent chronic corticosteroid therapy 8. History of trophoblastic disease 9. Current presence of an IUD 10. History of allergy or contraindications to the use to mifepristone, misoprostol, or other prostaglandins 11. Any condition that, in the opinion of the investigator, makes the patient unsuitable for study entry 12. Any other current medical condition that jeopardizes the patient's ability to safely participate in the trial

Design outcomes

Primary

MeasureTime frameDescription
Resolution of pregnancy loss7 DaysEvacuation of delayed pregnancy loss within 7 days (up to and including Day 7), confirmed by ultrasound.

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026