Effect of vaginally administered docosahexaenoic acid (DHA) fatty acids on pregnancy outcome

ISRCTN ISRCTN39268609
DOI https://doi.org/10.1186/ISRCTN39268609
Protocol serial number IRS - 09 - 0001
Sponsor Italian Society of Prenatal Diagnosis and Fetal Maternal Medicine (S.I.Di.P.) (Italy)
Funder Pharmarte Srl (Italy)
Submission date
27/05/2009
Registration date
04/08/2009
Last edited
04/08/2009
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Pregnancy and Childbirth
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English summary of protocol

Not provided at time of registration

Contact information

Prof Claudio Giorlandino
Scientific

Viale Liegi, 45
Rome
00198
Italy

Study information

Primary study designInterventional
Study designSingle centre double-blind randomised placebo controlled trial
Secondary study designRandomised controlled trial
Study type Participant information sheet
Scientific titleEffect of vaginally administered docosahexaenoic acid (DHA) fatty acids on pregnancy outcome: a randomised controlled trial
Study objectivesUntil today supplementation in pregnancy is performed only with sources consumed per os. Moreover, trials for prevention of premature delivery or low weight baby uses docosahexaenoic acid (DHA) administered orally. The metabolism and absorption of lipids in the gastrointestinal tract is related to a complex pathway involving liver, pancreatic and gastric enzymes. This mechanism could lead to a loss of concentration in the blood that could causes in turn a low effective concentration. The purpose of our study is to assess the efficacy of DHA administered vaginally.
Ethics approval(s)Local Ethics Committee of the "Artemisia Medical Institute Network" (created according to the guidelines reported in the "Decreto Ministeriale (DM) 15/7/1997", Ministry of Health of Italy) on the 11th April 2009
Health condition(s) or problem(s) studiedLow birth weight, preterm labour, hypertension in pregnancy, gestational diabetes
InterventionIintervention group: vaginally 3 g fish oil (1 g DHA) daily for 20 weeks starting until delivery
Control group: vaginally 3 g placebo used as above
Intervention typeDrug
PhasePhase III
Drug / device / biological / vaccine name(s)Docosahexaenoic acid (DHA) fatty acids
Primary outcome measure(s)

1. Timing of pregnancy
2. Newborn weight

Both endpoints will be measured at the end of the trial. No interim analysis will be performed.

Key secondary outcome measure(s)

1. Hypertensive disorders
2. Diabetes

Both endpoints will be measured at the end of the trial. No interim analysis will be performed.

Completion date31/05/2010

Eligibility

Participant type(s)Patient
Age groupAdult
Lower age limit18 Years
SexFemale
Target sample size at registration60
Key inclusion criteriaAll women with a viable foetus between 18+0 and 24+0 weeks of gestation
Key exclusion criteria1. History of placental abruption
2. Bleeding episode in the present pregnancy
3. Women using (or used) prostaglandin inhibitors
4. Multiple pregnancy
5. Allergy to fish
6. Regular intake of fish oil
Date of first enrolment01/09/2009
Date of final enrolment31/05/2010

Locations

Countries of recruitment

  • Italy

Study participating centre

Viale Liegi, 45
Rome
00198
Italy

Results and Publications

Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
IPD sharing plan

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Participant information sheet Participant information sheet 11/11/2025 11/11/2025 No Yes