Safety and Effectiveness of the Alma System in Treating Primary Postpartum Hemorrhage
2 other identifiers
interventional
10
1 country
1
Brief Summary
Postpartum Hemorrhage (PPH) is an obstetric emergency that can occur up to 24 hours after vaginal birth or cesarean section. In most cases, the uncontrolled bleeding is due to a lack of sufficient contraction of the uterus (hypotonia) and appears immediately after birth. The purpose of this prospective, non-randomized, feasibility pilot study is to obtain information on the safety and effectiveness of an investigational new medical device - Alma System, that is intended to provide control and treatment of abnormal postpartum uterine bleeding or hemorrhage when conservative management is warranted.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Sep 2024
Shorter than P25 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
November 29, 2023
CompletedFirst Posted
Study publicly available on registry
December 12, 2023
CompletedStudy Start
First participant enrolled
September 9, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2025
CompletedOctober 23, 2024
November 1, 2023
9 months
November 29, 2023
October 20, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Rate of Related SAEs
Rate of device related SAEs up to six weeks following device treatment.
6 weeks
Rate of Damage to Cervix, Uterus or Vagina
Rate of any observable damage to cervix, uterus or vagina during or immediately after device procedure
When removing the Alma System at the end of the procedure
Rate of Occurrence of Uterine Inversion or Folding
Rate of occurrence of uterine inversion or folding during or immediately after device procedure
When removing the Alma System at the end of the procedure
Secondary Outcomes (4)
User Feedback on Placement of Alma
When removing the Alma System at the end of the procedure
User Feedback on Connection to Vacuum
When removing the Alma System at the end of the procedure
Rate of Uterine Contraction
When removing the Alma System at the end of the procedure
Time to Visible Reduction in Blood Flow
When removing the Alma System at the end of the procedure
Study Arms (1)
Woman who developed PPH after vaginal birth and first line therapies have been attempted and failed
EXPERIMENTALGroup which Alma treatment was applied
Interventions
Subjects diagnosed with postpartum hemorrhage will receive the Alma System. This system comprises a soft silicone cylindrical device placed within the uterus. Gentle suction is applied, prompting the uterus to contract and reduce in size. This contraction compresses the blood vessels, halting the bleeding.
Eligibility Criteria
You may qualify if:
- Adult Female, 18 years of age or older at time of consent.
- Subject or her legally authorized representative is able to understand and provide consent to participate in the clinical investigation.
- Subjects who present with an atonic uterus for at least 10 minutes after expulsion of placement with failure to obtain contraction and/or Subjects who have lost blood post-partum \> = 500 ml and according to the Investigator's judgment, require an intervention.
- Failed first-line intervention of uterotonics and uterine massage/bimanual uterine massage to stop bleeding.
You may not qualify if:
- Subjects who do not provide informed consent to participate in the clinical investigation.
- Subjects who deliver at a uterus size \< 34 weeks.
- Subjects who have lost greater than 1000 ml of blood.
- Subjects who have abnormal PT, PTT and INR
- Subjects who present with retained placenta, uterine lacerations, or for any other conditions outside of atonic post-partum hemorrhage.
- PPH that the investigator determines to require more aggressive treatment, including any of the following:
- Hysterectomy;
- B-lynch suture;
- Uterine artery embolization or ligation;
- Hypogastric ligation.
- Known uterine anomaly.
- Ongoing intrauterine pregnancy.
- Placental abnormality including any of the following:
- Known placenta accreta;
- Retained placenta with known risk factors for placenta accreta (e.g., history of prior uterine surgery, including prior c-section and placenta previa);
- +3 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- ResQ Medical Ltdlead
Study Sites (1)
UNIVERSITY OF NAIROBI (UoN) COLLEGE OF HEALTH SCIENCES
Nairobi, Kenya
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 29, 2023
First Posted
December 12, 2023
Study Start
September 9, 2024
Primary Completion
June 1, 2025
Study Completion
June 1, 2025
Last Updated
October 23, 2024
Record last verified: 2023-11
Data Sharing
- IPD Sharing
- Will not share