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Treatment Refusal clinical trials

The registry lists 28 studies for Treatment Refusal across 9 countries. 6 are recruiting or about to start. 10 of them are mainly about Treatment Refusal (how this is decided). Per ClinicalTrials.gov, last updated 2026-09-30. Counting its 2 narrower conditions too, such as Vaccination Hesitancy: 189 studies, 21 open.

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A study of drug A after surgery for early breast cancer

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· Sites: 4 added, including Seoul and Busan

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Status

Completed
18
Recruiting
5
Active, not recruiting
2
Not yet recruiting
1
Terminated
1
Status unknown
1

Phase

Phase 2
2
Phase 3
1
Phase 4
1

Where

United States
12
France
5
China
3
Egypt
2
Brazil
2
Denmark
1

Who runs them

Sun Yat-sen University (2) · Case Western Reserve University (2) · Assistance Publique - Hôpitaux de Paris (2) · Hospital de Clinicas de Porto Alegre (1) · University Hospitals Cleveland Medical Center (1) · Florida State University (1) · Massachusetts General Hospital (1) · US Department of Veterans Affairs (1)

What is being tested here

Drugs under test in Treatment Refusal studies, those with the most open studies first. Medicines only given beside them are not counted. How drugs are counted

DrugOpenPhase 3All
Gemcitabine101
Etoposide101
Dexmedetomidine001
Ketamine001

Coming up

0phase 3 studies under way
3studies finish main data collection within a year

Studies recruiting or running, from their records. “Main data collection” ends at the primary completion date, the sponsor’s own estimate, which often moves.

All 3

Who these studies take

Of the 5 Treatment Refusal studies recruiting now, 3 (60%) set no upper age limit and 1 (20%) stop at 75 or younger. 0 (0%) take children under 18. 0 (0%) are for women only and 0 (0%) for men only; 0 (0%) take healthy volunteers.

Recruiting studies that take each age, of 5
AgeWomenMen
100 (0%)0 (0%)
185 (100%)5 (100%)
305 (100%)5 (100%)
405 (100%)5 (100%)
505 (100%)5 (100%)
655 (100%)5 (100%)
754 (80%)4 (80%)
853 (60%)3 (60%)

Across all 28 studies, recruiting or not: 32% stop at 75 or younger and 25% at 65; 21% take children; 11% are for women only and 4% for men only; 29% take healthy volunteers. From each study’s registry entry; the criteria on its page decide.

Studies

Recruiting first, then most recently updated. Showing 28 of 28. search them.