A clinical study to assess the efficacy of a probiotic supplement for women to reduce depression and anxiety symptoms after giving birth

ISRCTN ISRCTN99047904
DOI https://doi.org/10.1186/ISRCTN99047904
Secondary identifying numbers K.E.HU.NN.NGN00.000.00.00_2019/FV
Submission date
22/11/2021
Registration date
24/11/2021
Last edited
17/01/2024
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Mental and Behavioural Disorders
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English summary of protocol

Background and study aims
The existence of communication between the brain and the gut, known as the Gut-Brain axis, has for long been recognized. Consequently, the importance of maintaining a healthy microbiota (microorganisms including bacteria that live in the digestive tract) community in the regulation of the gut-brain axis is of paramount importance. Probiotic supplementation has been suggested to maintain, through gut microbiota modulation, the physiological state of the mental and physical well-being. In this context the use of probiotics could be of support to new-mothers to reduce the possibility of the onset of anxiety or stress after childbirth.

Who can participate?
Pregnant healthy women with no clinical history of depression.

What does the study involve?
The study involves the administration of two different food supplements for 90 days after giving birth: one with probiotics + vitamins and the other with vitamins only.

What are the possible benefits and risks of participating?
Risks associated with the intake of the product are considered from low to very low. Benefits associated with product use are amelioration of symptoms of depression and anxiety, of incidence of mastitis episodes, and of crying episodes of the child.

Where is the study run from?
Humanitas San Pio X Hospital (Italy)

When is the study starting and how long is it expected to run for?
September 2020 to July 2021

Who is funding the study?
Roelmi HPC (Italy)

Who is the main contact?
Dr Franco Vicariotto, ginecologia@vicariotto.com

Contact information

Dr Franco Vicariotto
Scientific

Humanitas San Pio X Hospital
Via Francesco Nava, 31
Milan
20159
Italy

Phone +39 3356698020
Email ginecologia@vicariotto.com

Study information

Study designMulticenter randomized double-blind controlled clinical study
Primary study designInterventional
Secondary study designRandomised parallel trial
Study setting(s)Hospital
Study typeQuality of life
Participant information sheet No participant information sheet available
Scientific titleA randomized double blind controlled clinical study to assess the effect of treatment with a probiotic supplement targeted to women after pregnancy, to reduce postpartum symptoms of depression and anxiety
Study objectivesThe probiotic supplement is able to re-establish the microbial homeostasis in the gut and might positively influence the neural activity, resulting in the incidence reduction of depression or anxiety symptoms and post-natal stress.
Ethics approval(s)Approved 13/11/2019, Independent Ethics Committee for Non-Pharmacological Clinical Investigations (Via XX Settembre 30/4, 16121 Genova - Italy; +39 105454842; ssinf@messaggipec.it), ref: 2019/12
Health condition(s) or problem(s) studiedImprovement of post-partum depression and mastitis in healthy new mothers and reduction of excessive crying in the newborns.
Intervention2 groups of 100 subjects were invited to orally take one capsule/day for 90 days, starting from delivery, as follows: one group (A) used the complete active treatment (Probiotics mix + multivitamin food supplement), one group (B) used the reference treatment (multivitamin food supplement). A restricted randomization list is generated by the site Study Coordinator using an appropriate statistic algorithm (“Wey’s urn”).
Intervention typeSupplement
Primary outcome measureDepression and anxiety symptoms and post-natal stress measured using the Edinburgh Postnatal Depression Scale (EPDS) after 45 and 90 days
Secondary outcome measures1. Baby's crying, measured using Breastfeeding Self Efficacy Scale Short Form and Children Cry Questionnaires after 45 and 90 days.
2. Mastitis measured using Breastfeeding Quality Questionnaire after 45 and 90 days
Overall study start date07/09/2019
Completion date26/07/2021

Eligibility

Participant type(s)Healthy volunteer
Age groupAdult
SexFemale
Target number of participants200
Total final enrolment200
Key inclusion criteriaHealthy pregnant female subjects after their delivery
Key exclusion criteria1. Subjects who do not meet the inclusion criteria
2. Subjects considered as not adequate to participate to the study by the investigator
3. Subjects with known or suspected sensitization to one or more test formulation ingredients
4. Adult protected by law (under control or hospitalized in public or private institutions for reasons other than research, or incarcerated)
5. Subjects not able to communicate or cooperate with the investigator for problems related to language, mental retardation or impaired brain function
6. Suffering from other psychiatric disorders such as schizophrenia, other psychotic disorders, bipolar disorder or substance use disorder
7. Serious physical illnesses or mental disorders due to a general medical condition which are judged by the investigator to render unsafe
8. A significant risk of infanticide according to the investigator assessment
9. Herbal remedies or psychotropic drugs that are intended for depression are taken within the last 2 weeks prior to baseline or during the study
10. Receiving counseling or psychological therapies at baseline or during the study
11. Participation in any clinical trial within the previous 3 months prior to baseline
Date of first enrolment21/07/2020
Date of final enrolment15/05/2021

Locations

Countries of recruitment

  • Italy

Study participating centres

Humanitas San Pio X Hospital
Via Francesco Nava, 31
Milan
20159
Italy
San Giovanni Addolorata Hospital
Via dell'Amba Aradam, 9
Rome
00184
Italy
Careggi University Hospital
Largo G. Alessandro Brambilla, 3
Flornce
50134
Italy
Sant'Anna e San Sebastiano Hospital
Via Ferdinando Palasciano
Caserta
81100
Italy
University Hospital
Viale Mario Bracci
Siena
53100
Italy
University Hospital
Via Pozzuolo, 330
Udine
33100
Italy
University Hospital
Piazza Luigi Miraglia, 2
Naples
80138
Italy
A. Gemelli, University Hospital
Largo Agostino Gemelli, 8
Rome
00168
Italy
S. Andrea University Hospital
Via di Grottarossa, 1035/1039
Rome
00189
Italy
S. Pietro Fatebenefratelli Hospital
Via Cassia 600
Rome
00189
Italy

Sponsor information

Roelmi HPC
Industry

Via Celeste Milani 24
Origgio (VA)
21040
Italy

Phone +39 0233510150
Email federica.carlomagno@roelmihpc.com
Website http://www.roelmihpc.com

Funders

Funder type

Industry

RoelmiHPC

No information available

Results and Publications

Intention to publish date31/01/2022
Individual participant data (IPD) Intention to shareYes
IPD sharing plan summaryPublished as a supplement to the results publication
Publication and dissemination planPlanned publication in a high-impact peer-reviewed journal
IPD sharing planThe datasets generated and/or analysed during the current study will be published as a supplement to the subsequent results publication

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Results article 09/08/2023 17/01/2024 Yes No

Editorial Notes

17/01/2024: Publication reference added.
23/11/2021: Trial's existence confirmed by Independent Ethics Committee for Non-Pharmacological Clinical Investigations.