Lactobacillus acidophilus survival in oral and fecal samples of human subjects after 2-weeks consumption of Yoghurt

Lactobacillus acidophilus survival in oral and fecal samples of human subjects after 2-weeks consumption of Yoghurt detected by polymerase chain reaction

Status

Active, not recruiting

Phases

Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR-RNC-09000475

Enrollment

Unknown

Registered

2009-08-03

Start date

2009-03-01

Completion date

Unknown

Last updated

2017-04-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Dental Caries

Interventions

Yogurt intake group:orally taken 200g yogurt daily for 2 weeks

Eligibility

Sex/Gender

All

Age

18 Years to 70 Years

Inclusion criteria

Inclusion criteria: 1. Male and female aged 18 to 70 years old; 2. Able and willing to provide signed informed consent; 3. Good general health condition; 4. Good oral health hygiene condition.

Exclusion criteria

Exclusion criteria: 1. Macroscopic caries, lost fillings in the mouth; 2. Receiving a perscribed treatment; 3. Intolerance of milk products; 4. Heavy constipation or diarrhea; 5. Had used antibiotics within the 2 weeks prior to the study; 6. Pregnant or lactating women.

Design outcomes

Primary

Measure	Time frame
The survival of Lactobacillus acidophilus in oral samples;	—

Secondary

Measure	Time frame
The survival of Lactobacillus acidophilus in fecal samples;	—

Countries

China

Contacts

Public ContactYuqin Hao

hyqluxi@126.com+86 028 85503469

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026