Group sample sizes in nonregulated health care intervention trials described as randomized controlled trials were overly similar

We evaluated whether sample sizes in different arms of two-arm parallel group randomized controlled trials of nonregulated interventions were systematically closer in size than would plausibly occur by chance if simple randomization had been applied.

Gespeichert in:
Autor*in:

Thombs, Brett D. [verfasserIn]

Levis, Alexander W.

Azar, Marleine

Saadat, Nazanin

Riehm, Kira E.

Sanchez, Tatiana A.

Chiovitti, Matthew J.

Rice, Danielle B.

Levis, Brooke

Fedoruk, Claire

Lyubenova, Anita

Malo Vázquez de Lara, Aurelio López

Kloda, Lorie A.

Benedetti, Andrea

Shrier, Ian

Platt, Robert W.

Kimmelman, Jonathan

Format:

E-Artikel

Sprache:

Englisch

Erschienen:

2020

Schlagwörter:

Randomization

RCTs

Bias

Controlled trials

Research reporting

Methods

Randomized controlled trials

Umfang:

9

Übergeordnetes Werk:

Enthalten in: Influence of external loads on structure and photoactuation in densely crosslinked azo-incorporated liquid crystalline polymers - Li, Chenzhe ELSEVIER, 2017transfer abstract, including pharmacoepidemiology reports, Amsterdam [u.a.]

Übergeordnetes Werk:

volume:120 ; year:2020 ; pages:8-16 ; extent:9

Links:

Volltext

DOI / URN:

10.1016/j.jclinepi.2019.12.011

Katalog-ID:

ELV049651714

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