Qualitative survey of patients at the Pain Clinic of Hannover Medical School on the effects of cannabinoids on chronic pain

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

DRKS

Registry ID

DRKS00037434

Enrollment

Registered

2025-10-09

Start date

2020-09-01

Completion date

Unknown

Last updated

2025-11-24

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

Conditions

chronic pain

Interventions

Group 1: Patients with chronic pain who apply cannabis-based medicines

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: voluntariness, application of cannabis-based medicines for at least 6 months

Exclusion criteria

Exclusion criteria: underage person, no written informed consent for participation in study, application of cannabis-based medicines for less than 6 months

Design outcomes

Primary

Measure	Time frame
Reaching saturation in qualitative data collection	—

Secondary

Measure	Time frame
no secondary outcome in qualitative data collection	—

Countries

Germany

Contacts

Public ContactMatthias Karst

Medizinische Hochschule Hannover

Karst.Matthias@mh-hannover.de+49 (0)511 532 3108

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Apr 23, 2026