Apnea of PrematurityPrapela AOPNCT06374147
"Prapela® SVS Incubator Pad for Apnea of Prematurity
A study testing SVS mattress in people with Apnea of Prematurity, run by Tufts Medical Center at 2 sites in United States.
Trial summary
The study proposes to complete the development of and then establish the safety, efficacy, and clinical risk/benefit of a novel hospital incubator pad with stochastic vibrotactile stimulation (SVS) that will provide a complementary treatment and the first improvement in the clinical management of apnea of prematurity… Read more about this study
- Who is it for?
- Ages 0 days to 3 months
- Conditions the study is for
- Apnea of Prematurity
- What is being tested?
- SVS mattress
- Type of treatment
- Medical device
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 140 participants
- Where
- 2 sitesUnited States
- Study dates
- 6 Feb 2025to 31 Dec 2026
- Phase
- Interventional
- Are there results?
- Not yet: the study is under way
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 0 days to 3 months
- All sexes
- No healthy volunteers
- Child
Who may be able to join
- 22 week 0 days-32 weeks 6 days gestational age (preterm)
- Either sex
- Single birth
- At least 4 clinically documented apnea events in the previous 24 hours
- Caffeine citrate at least 5 mg/kg/day dosing, with or without respiratory support oxygen, nasal cannula, or CPAP without and added rate or pressure support, if considered necessary by the clinical team)
Who cannot join
- Intubation and mechanical ventilation, or non-invasive positive pressure ventilation (NIPPV) if not intubated, or pressure support breaths while on CPAP.
- Refusal or withdrawal of consent
- Major congenital malformations (not including patent ductus arteriosus, small hernia)
- Known disorder of breathing other than apnea of prematurity (e.g., congenital central hypoventilation syndrome, laryngotracheomalacia)
- Caffeine citrate dosing exceeding FDA recommended dosing in the first 24 hours, if deemed necessary by the clinical team
Trial locations and contacts
2 sites in 1 country. Contact the study team or a site near you to ask about taking part.
United States2 sites, 2 recruiting
- Recruiting
University of Alabama
Birmingham, Alabama, 35233
Namasivayam Ambalavanan, MD, 800-822-8816, nambalav@uabmc.edu
- Recruiting
Tufts Medical Center
Boston, Massachusetts, 02111
Rachana Singh, MD MS, 617-636-5322, rachana.singh1@tuftsmedicine.org
About this study
Official title: "Prapela® SVS Incubator Pad: a Cost-effective Stochastic Vibrotactile Device to Improve the Clinical Course of Infants with Apnea of Prematurity."
The study proposes to complete the development of and then establish the safety, efficacy, and clinical risk/benefit of a novel hospital incubator pad with stochastic vibrotactile stimulation (SVS) that will provide a complementary treatment and the first improvement in the clinical management of apnea of prematurity (AOP) in over 20 years. Currently, the only approved therapy for AOP is Caffeine Citrate. The SVS mattress pad can prove to be an effective, non-invasive adjunct to Caffeine Citrate for preterm infants with potential to shorten the need for respiratory support as well as overall shortened length of stay.
Read the detailed description
The study proposes to complete the development of and then establish the safety, efficacy, and clinical risk/benefit of a novel hospital incubator pad that will provide a complementary treatment and the first improvement in the clinical management of apnea of prematurity (AOP) in over 20 years. Defined as cessation of breathing for 20 seconds or longer or a shorter pause accompanied by hypoxemia, AOP is a major morbidity among preterm infants and a significant healthcare burden. AOP affects 70% of all early preterm births (<34 weeks gestational age) and nearly all at ≤ 28 weeks' gestation. In the United States in 2020, the total annual direct costs associated with AOP exceeded $12 billion. While there is no consensus for treating AOP, common interventions include positional techniques, caffeine citrate, manual tactile stimulation, and supplemental oxygen for hypoxemia. Caffeine citrate is the first line of therapy as it decreases apneic episodes and reduces the need for assisted ventilation. At recommended doses, caffeine has been proven safe and effective. However, in the sole trial supporting its FDA clearance, a majority of newborns treated with caffeine citrate continued to experience apnea events. In 2015, a clinical study using a stochastic vibrotactile stimulation (SVS) investigational device reported a 50% reduction in the number of apnea events. Prapela exclusively licensed the SVS technology of the investigational device and has demonstrated technical feasibility replicating the clinically critical stimulation in prototype incubator pads. The broad objective of this SBIR Fast-Track application is to generate the data and documentation necessary for FDA marketing clearance of a novel device to reduce apnea events in preterm newborns. To accomplish this objective, Prapela proposes four Specific Aims: 1) complete development of the SVS incubator pad, 2) demonstrate the safety of the device, 3) determine the clinical efficacy of the SVS incubator pad as an adjunctive therapy to concurrent pharmacological treatment in newborns with AOP, and 4) document the risk/benefit assessment of the device from clinicians caring for AOP patients. Efficacy will be established through a masked, randomized clinical trial with newborns of <33 weeks gestational age, with postmenstrual age (PMA) of <38 weeks at the time of enrollment. The control group will receive standard care only with caffeine citrate and respiratory support and an inert SVS device, while the intervention group will receive standard therapy concurrent with the Prapela SVS device. The primary outcome measure will be the mean number of apnea events in the three days after study entry, with a reduction in apnea events of 30% or more considered clinically significant. Questionnaires administered at the end of each experimental period to the clinicians present on the final shift will capture the risk/benefit assessment. The successful completion of the project will provide the data and documentation necessary for FDA marketing clearance and commercialization of our SVS incubator pad as a purpose-built device to improve clinical outcomes of preterm infants with AOP
- Conditions
- Apnea of Prematurity
- Being tested
- SVS mattress
- Medical subject headings
- Apnea
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
SVS mattressDevice
The intervention group will receive standard therapy plus continuous SVS stimulation using the Prapela SVS incubator pad. The control group will receive only standard therapy, using an inert pad (identical to the SVS pad, its controller, and green light, but without the transducer and therefore incapable of vibration), in order to mask caregivers. Treatment with the pad will continue until an infant is apnea-free for 3 days and <2 weeks from anticipated discharge or at the clinician's discretion to discontinue treatment. After ending treatment, clinicians will observe patients 24 hours later and if apnea returns, should re-initiate treatment as needed. At 1 and 2 years of age, parents will be contacted for a brief telephone follow up survey to assess neurological development
| Study group | Role | What they receive |
|---|---|---|
| SVS mattress arm | Experimental | The intervention group will receive standard therapy ( Caffeine Citrate) plus continuous SVS stimulation using the Prapela SVS incubator pad. Treatment with the pad will continue until an infant is apnea-free for 3 days and <2 weeks from anticipated discharge or at the clinician's discretion to discontinue treatment. After ending treatment, clinicians will observe patients 24 hours later and if apnea returns, should re-initiate treatment as needed. Receives: Device: SVS mattress |
| Standard | No intervention | The control group will receive only standard therapy, using an inert pad (identical to the SVS pad, its controller, and green light, but without the transducer and therefore incapable of vibration), in order to mask caregivers |
What is being measured
The primary outcome is the main question the study is designed to answer.
Change in apnea rate
The primary outcome is a single continuous measure, the change in (AOP), days 0-12 inclusive, from the baseline apneic rate assessed during the 24-hour run-in period, when all infants are treated on standard CC dosing prior to randomization on day 0.
Measured: 7-28 days of intervention
Secondary outcomes (4)
Secondary Outcome measure
Secondary outcome to be assessed 0 to12 days and 0 to 28 days, inclusive:
- Change in rate of apneic related oxygen desaturation events (SpO2<80 and <90%)
Measured: 0 to12 days and 0 to28 days
Secondary Outcome measure
Secondary outcomes to be assessed 0 to12 days and 0 to 28 days, inclusive:
- Change in rate of apneic associated bradycardia events (HR < 100beats per/minute)
Measured: 0 to12 days and 0 to28 days
Secondary Outcome measure
Secondary outcomes to be assessed 0 to12 days and 0 to 28 days, inclusive:
- Cumulative apneic events
Measured: 0 to12 days and 0 to28 days
Secondary Outcome measures
Secondary outcomes to be assessed 0 to12 days and 0 to 28 days, inclusive:
- Cumulative dosing and length of caffeine citrate treatment
Measured: 0 to12 days and 0 to28 days
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted18 Apr 2024
- Study start6 Feb 2025
- Primary completion1 Oct 2026 (estimated)
- Study completion31 Dec 2026 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for Apnea of PrematurityStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase N/A
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Single blind
- Who is masked
- Outcomes assessor
- Enrolment
- 140 participants (estimated)
Sponsor and investigators
- Lead sponsor
- Tufts Medical Center
- Sponsor type
- University, hospital or other
- Collaborators
- University of Alabama at Birmingham
- Responsible party
- Sponsor
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT06374147
- Sponsor's protocol ID
- STUDY00004467
- Acronym
- Prapela AOP
- Status last verified
- Feb 2025
- First submitted
- 16 Apr 2024
- Last updated
- 7 Mar 2025
- Results posted
- No
- Data monitoring committee
- Yes
- FDA-regulated drug
- No
- FDA-regulated device
- Yes
- Individual data sharing
- No
Study at a glance
From the registry record, last updated by the sponsor on 7 Mar 2025. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- "Prapela® SVS Incubator Pad: a Cost-effective Stochastic Vibrotactile Device to Improve the Clinical Course of Infants with Apnea of Prematurity."
- ClinicalTrials.gov ID
- NCT06374147
- Acronym / sponsor ID
- Prapela AOP / STUDY00004467
- Conditions
- Apnea of Prematurity
- Study type
- Interventional
- Recruitment status
- Recruiting
- Enrolment
- 140 participants (estimated)
- Lead sponsor
- Tufts Medical CenterUniversity, hospital or other
- Collaborators
- University of Alabama at Birmingham
- Study start
- 6 Feb 2025 (actual)
- Primary completion
- 1 Oct 2026 (estimated)
- Study completion
- 31 Dec 2026 (estimated)
- First posted
- 18 Apr 2024 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The study proposes to complete the development of and then establish the safety, efficacy, and clinical risk/benefit of a novel hospital incubator pad with stochastic vibrotactile stimulation (SVS) that will provide a complementary treatment and the first improvement in the clinical management of apnea of prematurity (AOP) in over 20 years. Currently, the only approved therapy for AOP is Caffeine Citrate. The SVS mattress pad can prove to be an effective, non-invasive adjunct to Caffeine Citrate for preterm infants with potential to shorten the need for respiratory support as well as overall shortened length of stay.
Detailed description
The study proposes to complete the development of and then establish the safety, efficacy, and clinical risk/benefit of a novel hospital incubator pad that will provide a complementary treatment and the first improvement in the clinical management of apnea of prematurity (AOP) in over 20 years. Defined as cessation of breathing for 20 seconds or longer or a shorter pause accompanied by hypoxemia, AOP is a major morbidity among preterm infants and a significant healthcare burden. AOP affects 70% of all early preterm births (<34 weeks gestational age) and nearly all at ≤ 28 weeks' gestation. In the United States in 2020, the total annual direct costs associated with AOP exceeded $12 billion. While there is no consensus for treating AOP, common interventions include positional techniques, caffeine citrate, manual tactile stimulation, and supplemental oxygen for hypoxemia. Caffeine citrate is the first line of therapy as it decreases apneic episodes and reduces the need for assisted ventilation. At recommended doses, caffeine has been proven safe and effective. However, in the sole trial supporting its FDA clearance, a majority of newborns treated with caffeine citrate continued to experience apnea events. In 2015, a clinical study using a stochastic vibrotactile stimulation (SVS) investigational device reported a 50% reduction in the number of apnea events. Prapela exclusively licensed the SVS technology of the investigational device and has demonstrated technical feasibility replicating the clinically critical stimulation in prototype incubator pads. The broad objective of this SBIR Fast-Track application is to generate the data and documentation necessary for FDA marketing clearance of a novel device to reduce apnea events in preterm newborns. To accomplish this objective, Prapela proposes four Specific Aims: 1) complete development of the SVS incubator pad, 2) demonstrate the safety of the device, 3) determine the clinical efficacy of the SVS incubator pad as an adjunctive therapy to concurrent pharmacological treatment in newborns with AOP, and 4) document the risk/benefit assessment of the device from clinicians caring for AOP patients. Efficacy will be established through a masked, randomized clinical trial with newborns of <33 weeks gestational age, with postmenstrual age (PMA) of <38 weeks at the time of enrollment. The control group will receive standard care only with caffeine citrate and respiratory support and an inert SVS device, while the intervention group will receive standard therapy concurrent with the Prapela SVS device. The primary outcome measure will be the mean number of apnea events in the three days after study entry, with a reduction in apnea events of 30% or more considered clinically significant. Questionnaires administered at the end of each experimental period to the clinicians present on the final shift will capture the risk/benefit assessment. The successful completion of the project will provide the data and documentation necessary for FDA marketing clearance and commercialization of our SVS incubator pad as a purpose-built device to improve clinical outcomes of preterm infants with AOP
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Single blind (outcomes assessor)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| SVS mattress arm | Experimental | Device: SVS mattressThe intervention group will receive standard therapy ( Caffeine Citrate) plus continuous SVS stimulation using the Prapela SVS incubator pad. Treatment with the pad will continue until an infant is apnea-free for 3 days and <2 weeks from anticipated discharge or at the clinician's discretion to discontinue treatment. After ending treatment, clinicians will observe patients 24 hours later and if apnea returns, should re-initiate treatment as needed. |
| Standard | No intervention | –The control group will receive only standard therapy, using an inert pad (identical to the SVS pad, its controller, and green light, but without the transducer and therefore incapable of vibration), in order to mask caregivers |
Who may qualify
- Ages
- 0 days to 3 months
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Child
Key inclusion criteria (5 listed)
- 22 week 0 days-32 weeks 6 days gestational age (preterm)
- Either sex
- Single birth
- At least 4 clinically documented apnea events in the previous 24 hours
- Caffeine citrate at least 5 mg/kg/day dosing, with or without respiratory support oxygen, nasal cannula, or CPAP without and added rate or pressure support, if considered necessary by the clinical team)
Key exclusion criteria (5 listed)
- Intubation and mechanical ventilation, or non-invasive positive pressure ventilation (NIPPV) if not intubated, or pressure support breaths while on CPAP.
- Refusal or withdrawal of consent
- Major congenital malformations (not including patent ductus arteriosus, small hernia)
- Known disorder of breathing other than apnea of prematurity (e.g., congenital central hypoventilation syndrome, laryngotracheomalacia)
- Caffeine citrate dosing exceeding FDA recommended dosing in the first 24 hours, if deemed necessary by the clinical team
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| SVS mattressThe intervention group will receive standard therapy plus continuous SVS stimulation using the Prapela SVS incubator pad. The control group will receive only standard therapy, using an inert pad (identical to the SVS pad, its controller, and green light, but without the transducer and therefore incapable of vibration), in order to mask caregivers. Treatment with the pad will continue until an infant is apnea-free for 3 days and <2 weeks from anticipated discharge or at the clinician's discretion to discontinue treatment. After ending treatment, clinicians will observe patients 24 hours later and if apnea returns, should re-initiate treatment as needed. At 1 and 2 years of age, parents will be contacted for a brief telephone follow up survey to assess neurological development | Device | SVS mattress arm |
Primary outcome
Change in apnea rate
Time frame: 7-28 days of intervention
The primary outcome is a single continuous measure, the change in (AOP), days 0-12 inclusive, from the baseline apneic rate assessed during the 24-hour run-in period, when all infants are treated on standard CC dosing prior to randomization on day 0.
4 secondary outcomes
Secondary Outcome measure
Time frame: 0 to12 days and 0 to28 days
Secondary Outcome measure
Time frame: 0 to12 days and 0 to28 days
Secondary Outcome measure
Time frame: 0 to12 days and 0 to28 days
Secondary Outcome measures
Time frame: 0 to12 days and 0 to28 days
Results and safety
This study is still under way. Results are not available in the source record yet.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 7 Mar 2025.
- Individual participant dataSharing planned: No
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part.
2 sites in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A study testing SVS mattress in people with Apnea of Prematurity, run by Tufts Medical Center at 2 sites in United States.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 5 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: looking for participants now, as of the sponsor's last update on 7 Mar 2025. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 2 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
Are results available for this study?
This study is still under way. Results are not available in the source record yet.
How can a doctor refer a patient or contact the research team?
Contact Rachana Singh, MD, MS (6176365322, rachana.singh1@tuftsmedicine.org), or a site near the patient. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Change in apnea rate (time frame: 7-28 days of intervention). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 7 Mar 2025; AzTrials last refreshed its copy on 26 Oct 2026.