Autopsy report · NCT00377507

Catechin Mouth-washing for Removal of Intraoral Bacteria

“difficult to achieve the sufficient subjects”

The sponsor’s own words in the registry.

Life of this trial

• Registered 1 month before it started.
• Ran for about 6 years 9 months before it stopped.
• 36 participants enrolled.
• No results are posted on the registry.

Vital statistics

Status

Terminated

Phase

Na

Sponsor

Masahiro Morikawa

Sponsor type

University, hospital or other

Conditions

Elderly

Interventions

catechin extracts

Participants

36

Sites

1

Countries

Japan

Trials that died the same way

• Modified Functional Magnetic Stimulation Treatment for Constipation Improvement
  “no sufficient subjects” (78% match in meaning)
• Safety Study of Inhaled Saline in Acute Lung Injury
  “difficult getting subjects” (77% match in meaning)
• Effectiveness of Dry Needling of the Sternocleidomastoid in Patients With Cervicogenic Headaches
  “Not enough viable subjects” (75% match in meaning)
• Vitamin D Versus Placebo in the Treatment of Vague Musculoskeletal Pain in Children
  “inability to recruit subjects” (71% match in meaning)
• Impact of Sleep Apnea on Diabetic Foot Wound.
  “Difficulty including subjects corresponding to the criteria.” (70% match in meaning)

Look deeper

• The official registry record (the source of truth)
• Record history: every change the sponsor made
• Open it in the database

Everything here comes from the current ClinicalTrials.gov record. The timeline uses the record’s dates; dates marked planned are the sponsor’s plans. The cause of death is an automatic, unverified label. This is research information, not medical advice.