Premature BirthEarly Phase 1NCT04004091
Prenatal Administration of Spermine Promotes Maturation of Premature Fetal Gut Epithelial Tight Junction: Experimental Study on Fetal Rabbit
A Early Phase 1 study testing Spermine in people with Premature Birth and NEC, run by dr. Riana Pauline Tamba, SpB(K)BA at 1 site in Indonesia.
Trial summary
Infections, particularly on the gastrointestinal tract, has been known to be one of the leading causes of death in preterm infants. This is due to the immaturity of the intestinal epithelial cells. Recent studies have shown that polyamines have a role on the development of cells during embryonal phase. Read more about this study
- Who is it for?
- Ages 24 to 28 daysHealthy volunteers can take part
- Conditions the study is for
- Premature Birth, NEC
- What is being tested?
- Spermine
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 42 participants
- Where
- 1 siteIndonesia
- Study dates
- 1 Mar 2019to 30 Sep 2019
- Phase
- Early Phase 1
- Are there results?
- None posted in the registry
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 24 to 28 days
- All sexes
- Healthy volunteers accepted
- Child
Who may be able to join
- Intestinal tissue of fetal rabbit that is prematurely alive
Who cannot join
- Intestinal tissue of fetal rabbit that is dead before termination
- Intestinal tissue of fetal rabbit, in which the parent died before termination
Trial locations and contacts
1 site in 1 country.
Indonesia1 site
Dr. Cipto Mangunkusumo National Hospital
Jakarta Pusat, Jakarta Special Capital Region, 10340
About this study
Official title: Prenatal Administration of Oral Spermine Promotes Maturation of Premature Fetal Gut Epithelial Tight Junction: Experimental Study on Oryctolagus Cuniculus
Infections, particularly on the gastrointestinal tract, has been known to be one of the leading causes of death in preterm infants. This is due to the immaturity of the intestinal epithelial cells. Recent studies have shown that polyamines have a role on the development of cells during embryonal phase. By this experimental study, the investigators would like to evaluate the administration of spermine on the maturation of premature fetal gut epithelial tight junction.
Read the detailed description
This experimental study is conducted with minimum 24 subjects which divided into 6 groups; 1) 24-days pregnant and is given prenatal spermine, 2) 26-days pregnant and is given prenatal spermine, 3) 28-days pregnant and is given prenatal spermine, 4) 24-days pregnant and is not given prenatal spermine, 5) 26-days pregnant and is not given prenatal spermine, and 6) 28-days pregnant and is not given prenatal spermine. At the end of desired pregnancy period, hysterectomy is done and fetus are born. From each parent subject, three fetal samples are chosen using a random sampling. Intestinal tissues are taken from each fetal sample to be examined. Several data will be collected i.e. occludin, β-catenin, and β-actin, as well as histological morphologies.
- Conditions
- Premature Birth, NEC
- Being tested
- Spermine
- Keywords
- Premature Birth, Spermine, Necrotizing Enterocolitis, Tight Junction
- Medical subject headings
- Premature Birth, Enterocolitis, Necrotizing
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
SpermineBiological
Spermine is a polyamine. It is an organic molecule that is involved in cellular metabolism and development.
| Study group | Role | What they receive |
|---|---|---|
| 24-Day Spermine Group | Experimental | Subjects are given prenatal spermine (20 mg per body weight) during 24 days of pregnancy. On day 24 pregnancy is terminated and intestinal tissue sample is taken to be examined. Receives: Biological: Spermine |
| 26-Day Spermine Group | Experimental | Subjects are given prenatal spermine (20 mg per body weight) during 26 days of pregnancy. On day 26 pregnancy is terminated and intestinal tissue sample is taken to be examined. Receives: Biological: Spermine |
| 28-Day Spermine Group | Experimental | Subjects are given prenatal spermine (20 mg per body weight) during 28 days of pregnancy. On day 28 pregnancy is terminated and intestinal tissue sample is taken to be examined. Receives: Biological: Spermine |
| 24-Day Non Spermine Group | No intervention | Subjects are not given any intervention. On day 24 pregnancy is terminated and intestinal tissue sample is taken to be examined. |
| 26-Day Non Spermine Group | No intervention | Subjects are not given any intervention. On day 26 pregnancy is terminated and intestinal tissue sample is taken to be examined. |
| 28-Day Non Spermine Group | No intervention | Subjects are not given any intervention. On day 28 pregnancy is terminated and intestinal tissue sample is taken to be examined. |
What is being measured
The primary outcome is the main question the study is designed to answer.
Occludin
Measurement of occludin (ng/mg protein) from intestinal tissue sample is assessed using Rabbit Occludin ELISA Kit
Measured: 2 weeks
β-catenin
Measurement of β-catenin (pg/mg protein) from intestinal tissue sample is assessed using Rabbit β-Catenin ELISA Kit
Measured: 2 weeks
β-actin
Measurement of β-actin (ng/mg protein) from intestinal tissue sample is assessed using β-Actin ELISA Kit
Measured: 2 weeks
Secondary outcomes (1)
Histologic Findings
Identifying the development of epithelial tight junction cells based on the morphologic findings of the villi structure, including Goblet cells' distribution, enterocytes, enteroendocrine cells, and crypts.
Measured: 2 weeks
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted1 Jul 2019
- Study start1 Mar 2019
- Primary completion30 Sep 2019
- Study completion30 Sep 2019
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (7)Papers the sponsor has linked to this study.
- Other trials for Premature BirthStudies 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
- Early Phase 1
- Primary purpose
- Prevention
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Enrolment
- 42 participants (actual)
Sponsor and investigators
- Lead sponsor
- dr. Riana Pauline Tamba, SpB(K)BA
- Sponsor type
- University, hospital or other
- Responsible party
- Sponsor-investigator, dr. Riana Pauline Tamba, SpB(K)BA, Universitas Indonesia
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT04004091
- Sponsor's protocol ID
- tight junction, spermine
- Status last verified
- Mar 2020
- First submitted
- 26 Jun 2019
- Last updated
- 17 Mar 2020
- Results posted
- No
- Data monitoring committee
- No
- FDA-regulated drug
- Yes
- FDA-regulated device
- No
- Individual data sharing
- No
Publications
van Wettere WH, Willson NL, Pain SJ, Forder RE. Effect of oral polyamine supplementation pre-weaning on piglet growth and intestinal characteristics. Animal. 2016 Oct;10(10):1655-9. doi: 10.1017/S1751731116000446. Epub 2016 Mar 21.
PubMed 26997172Peulen O, Gharbi M, Powroznik B, Dandrifosse G. Differential effect of dietary spermine on alkaline phosphatase activity in jejunum and ileum of unweaned rats. Biochimie. 2004 Jul;86(7):487-93. doi: 10.1016/j.biochi.2004.06.002.
PubMed 15308338Peulen O, Dandrifosse G. Spermine-induced maturation in wistar rat intestine: a cytokine-dependent mechanism. J Pediatr Gastroenterol Nutr. 2004 May;38(5):524-32. doi: 10.1097/00005176-200405000-00012.
PubMed 15097442Greco S, Niepceron E, Hugueny I, George P, Louisot P, Biol MC. Dietary spermidine and spermine participate in the maturation of galactosyltransferase activity and glycoprotein galactosylation in rat small intestine. J Nutr. 2001 Jul;131(7):1890-7. doi: 10.1093/jn/131.7.1890.
PubMed 11435503Peulen O, Pirlet C, Klimek M, Goffinet G, Dandrifosse G. Comparison between the natural postnatal maturation and the spermine-induced maturation of the rat intestine. Arch Physiol Biochem. 1998 Feb;106(1):46-55. doi: 10.1076/apab.106.1.46.4392.
PubMed 9783060Wery I, Deloyer P, Dandrifosse G. Effects of a single dose of orally-administered spermine on the intestinal development of unweaned rats. Arch Physiol Biochem. 1996;104(2):163-72. doi: 10.1076/apab.104.2.163.12886.
PubMed 8818200Harada E, Hashimoto Y, Syuto B. Orally administered spermine induces precocious intestinal maturation of macromolecular transport and disaccharidase development in suckling rats. Comp Biochem Physiol A Physiol. 1994 Nov;109(3):667-73. doi: 10.1016/0300-9629(94)90208-9.
PubMed 8529008
Study at a glance
From the registry record, last updated by the sponsor on 17 Mar 2020. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Prenatal Administration of Oral Spermine Promotes Maturation of Premature Fetal Gut Epithelial Tight Junction: Experimental Study on Oryctolagus Cuniculus
- ClinicalTrials.gov ID
- NCT04004091
- Acronym / sponsor ID
- tight junction, spermine
- Conditions
- Premature Birth, NEC
- Keywords
- Premature Birth, Spermine, Necrotizing Enterocolitis, Tight Junction
- Phase
- Early Phase 1
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 42 participants (actual)
- Lead sponsor
- dr. Riana Pauline Tamba, SpB(K)BAUniversity, hospital or other
- Study start
- 1 Mar 2019 (actual)
- Primary completion
- 30 Sep 2019 (actual)
- Study completion
- 30 Sep 2019 (actual)
- First posted
- 1 Jul 2019 (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.
Infections, particularly on the gastrointestinal tract, has been known to be one of the leading causes of death in preterm infants. This is due to the immaturity of the intestinal epithelial cells. Recent studies have shown that polyamines have a role on the development of cells during embryonal phase. By this experimental study, the investigators would like to evaluate the administration of spermine on the maturation of premature fetal gut epithelial tight junction.
Detailed description
This experimental study is conducted with minimum 24 subjects which divided into 6 groups; 1) 24-days pregnant and is given prenatal spermine, 2) 26-days pregnant and is given prenatal spermine, 3) 28-days pregnant and is given prenatal spermine, 4) 24-days pregnant and is not given prenatal spermine, 5) 26-days pregnant and is not given prenatal spermine, and 6) 28-days pregnant and is not given prenatal spermine. At the end of desired pregnancy period, hysterectomy is done and fetus are born. From each parent subject, three fetal samples are chosen using a random sampling. Intestinal tissues are taken from each fetal sample to be examined. Several data will be collected i.e. occludin, β-catenin, and β-actin, as well as histological morphologies.
Study design
- Primary purpose
- Prevention
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Number of arms
- 6
| Arm | Type | Receives |
|---|---|---|
| 24-Day Spermine Group | Experimental | Biological: SpermineSubjects are given prenatal spermine (20 mg per body weight) during 24 days of pregnancy. On day 24 pregnancy is terminated and intestinal tissue sample is taken to be examined. |
| 26-Day Spermine Group | Experimental | Biological: SpermineSubjects are given prenatal spermine (20 mg per body weight) during 26 days of pregnancy. On day 26 pregnancy is terminated and intestinal tissue sample is taken to be examined. |
| 28-Day Spermine Group | Experimental | Biological: SpermineSubjects are given prenatal spermine (20 mg per body weight) during 28 days of pregnancy. On day 28 pregnancy is terminated and intestinal tissue sample is taken to be examined. |
| 24-Day Non Spermine Group | No intervention | –Subjects are not given any intervention. On day 24 pregnancy is terminated and intestinal tissue sample is taken to be examined. |
| 26-Day Non Spermine Group | No intervention | –Subjects are not given any intervention. On day 26 pregnancy is terminated and intestinal tissue sample is taken to be examined. |
| 28-Day Non Spermine Group | No intervention | –Subjects are not given any intervention. On day 28 pregnancy is terminated and intestinal tissue sample is taken to be examined. |
Who may qualify
- Ages
- 24 to 28 days
- Sex
- All
- Healthy volunteers
- Accepted
- Age groups
- Child
Key inclusion criteria (1 listed)
- Intestinal tissue of fetal rabbit that is prematurely alive
Key exclusion criteria (2 listed)
- Intestinal tissue of fetal rabbit that is dead before termination
- Intestinal tissue of fetal rabbit, in which the parent died before termination
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 |
|---|---|---|
| SpermineSpermine is a polyamine. It is an organic molecule that is involved in cellular metabolism and development. | Biological | 24-Day Spermine Group, 26-Day Spermine Group, 28-Day Spermine Group |
Primary outcome
Occludin
Time frame: 2 weeks
Measurement of occludin (ng/mg protein) from intestinal tissue sample is assessed using Rabbit Occludin ELISA Kit
β-catenin
Time frame: 2 weeks
Measurement of β-catenin (pg/mg protein) from intestinal tissue sample is assessed using Rabbit β-Catenin ELISA Kit
β-actin
Time frame: 2 weeks
Measurement of β-actin (ng/mg protein) from intestinal tissue sample is assessed using β-Actin ELISA Kit
1 secondary outcome
Histologic Findings
Time frame: 2 weeks
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 17 Mar 2020.
- Background: PubMed 26997172van Wettere WH, Willson NL, Pain SJ, Forder RE. Effect of oral polyamine supplementation pre-weaning on piglet growth and intestinal characteristics. Animal. 2016 Oct;10(10):1655-9. doi: 10.1017/S1751731116000446. Epub 2016 Mar 21.
- Background: PubMed 15308338Peulen O, Gharbi M, Powroznik B, Dandrifosse G. Differential effect of dietary spermine on alkaline phosphatase activity in jejunum and ileum of unweaned rats. Biochimie. 2004 Jul;86(7):487-93. doi: 10.1016/j.biochi.2004.06.002.
- Background: PubMed 15097442Peulen O, Dandrifosse G. Spermine-induced maturation in wistar rat intestine: a cytokine-dependent mechanism. J Pediatr Gastroenterol Nutr. 2004 May;38(5):524-32. doi: 10.1097/00005176-200405000-00012.
- Background: PubMed 11435503Greco S, Niepceron E, Hugueny I, George P, Louisot P, Biol MC. Dietary spermidine and spermine participate in the maturation of galactosyltransferase activity and glycoprotein galactosylation in rat small intestine. J Nutr. 2001 Jul;131(7):1890-7. doi: 10.1093/jn/131.7.1890.
- Background: PubMed 9783060Peulen O, Pirlet C, Klimek M, Goffinet G, Dandrifosse G. Comparison between the natural postnatal maturation and the spermine-induced maturation of the rat intestine. Arch Physiol Biochem. 1998 Feb;106(1):46-55. doi: 10.1076/apab.106.1.46.4392.
- Background: PubMed 8818200Wery I, Deloyer P, Dandrifosse G. Effects of a single dose of orally-administered spermine on the intestinal development of unweaned rats. Arch Physiol Biochem. 1996;104(2):163-72. doi: 10.1076/apab.104.2.163.12886.
- Background: PubMed 8529008Harada E, Hashimoto Y, Syuto B. Orally administered spermine induces precocious intestinal maturation of macromolecular transport and disaccharidase development in suckling rats. Comp Biochem Physiol A Physiol. 1994 Nov;109(3):667-73. doi: 10.1016/0300-9629(94)90208-9.
- Individual participant dataSharing planned: No
Related trials for Premature Birth
Not yet recruiting
nCPAP-NAVA-Backup Versus Standard nCPAP for Severe Apnea in Preterm Infants ≤28 Weeks
Apnea of Prematurity
Recruiting
Study of the Influence of Intraperitoneal Insufflation of CO2 by Laparoscopy on the Short-term Evolution of Premature Infants With Ulcerative Necrotizing Enterocolitis
Preterm Birth, Enterocolitis, Necrotizing
RecruitingObservational study
Multidimensional Dynamic Early Warning System for Neonatal Necrotizing Enterocolitis: A Multicenter Clinical Study
NEC - Necrotizing Enterocolitis
Recruiting
Optimization of Saturation Targets And Resuscitation Trial (OptiSTART)
Premature Infants, Bronchopulmonary Dysplasia
RecruitingObservational study
Growing Little PEAPODS Study
Premature Birth, Premature Infant
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. This study is not recruiting at the moment.
The record lists no contact. Use the official record to reach the sponsor.
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Early Phase 1 study testing Spermine in people with Premature Birth and NEC, run by dr. Riana Pauline Tamba, SpB(K)BA at 1 site in Indonesia.
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 1 inclusion and 2 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: finished, as of the sponsor's last update on 17 Mar 2020. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 1 site in Indonesia. 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.
What does this phase mean?
Early Phase 1 (sometimes called Phase 0) studies give a very small amount of a treatment to a few people, mainly to see how the body handles it.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Occludin (time frame: 2 weeks). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT04004091, which also lists 7 linked publications.
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 17 Mar 2020.