Study for the correlation between constipation and epidermal function

Status

Active, not recruiting

Phases

Phase 4

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR1900021005

Enrollment

Unknown

Registered

2019-01-24

Start date

2019-03-01

Completion date

Unknown

Last updated

2019-01-28

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

Conditions

constipation

Interventions

Group 1:Take lactulose oral solution 30ml daily

Group 2:Daily oral vitamin C oral solution 30ml

Eligibility

Sex/Gender

All

Age

65 Years to 85 Years

Inclusion criteria

Inclusion criteria: 1. An average of more than 3 days for a bowel movement; 2. Aged > 65 years old; 3. Can understand the entire content of this test and complete it as required; 4. Have not used laxatives in the past month.

Exclusion criteria

Exclusion criteria: 1. Adverse reactions to lactulose oral solution; 2. Have systemic or skin infectious diseases; 3. Long-term use of anti-inflammatory preparations or drugs.

Design outcomes

Primary

Measure	Time frame
Stratum corneum;transepidermal water loss;PH;Skin barrier recovery rate;	—

Countries

China

Contacts

Public ContactYe Li

Dermatology Hospital of Southern Medical University

dlpfbyy@163.com+86 15360666806

Outcome results

None listed

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