Evidence map›Paper›PMID 35310528›Full record

ArticleAlzheimer's & dementia (New York, N. Y.)2022

T2 Protect AD: Achieving a rapid recruitment timeline in a multisite clinical trial for individuals with mild to moderate Alzheimer's disease.

Aladdin H Shadyab, Andrea Z LaCroix, Genevieve Matthews, Daniel Bennett, Alexandre A Shadyab, Donna Tan, Ronald G Thomas, Jennifer Mason, Alex Lopez, Brianna Askew and 6 more

Open access · goldAbstract read
In one paragraph

Article in Alzheimer's & dementia (New York, N. Y.), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.4field-weighted citation impact, top 38% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed, 2 citations in OpenAlex.

  1. Article
  2. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

16 authors at 3 institutions in 1 country.

Aladdin H ShadyabHerbert Wertheim School of Public Health and Human Longevity Science University of California, San Diego La Jolla California USA.ORCID https://orcid.org/0000-0002-9693-0522
Andrea Z LaCroixHerbert Wertheim School of Public Health and Human Longevity Science University of California, San Diego La Jolla California USA.
Genevieve MatthewsAlzheimer's Disease Cooperative Study University of California, San Diego La Jolla California USA.
Daniel BennettAlzheimer's Disease Cooperative Study University of California, San Diego La Jolla California USA.
Alexandre A ShadyabAlzheimer's Disease Cooperative Study University of California, San Diego La Jolla California USA.
Donna TanAlzheimer's Disease Cooperative Study University of California, San Diego La Jolla California USA.
Ronald G ThomasHerbert Wertheim School of Public Health and Human Longevity Science University of California, San Diego La Jolla California USA.
Jennifer MasonAlzheimer's Disease Cooperative Study University of California, San Diego La Jolla California USA.
Alex LopezAlzheimer's Disease Cooperative Study University of California, San Diego La Jolla California USA.
Brianna AskewAlzheimer's Disease Cooperative Study University of California, San Diego La Jolla California USA.
Lia DonahueBiohaven Pharmaceuticals, Inc. New Haven Connecticut USA.
Stephen KaplitaBiohaven Pharmaceuticals, Inc. New Haven Connecticut USA.
Irfan A QureshiBiohaven Pharmaceuticals, Inc. New Haven Connecticut USA.
Branko HuisaAlzheimer's Disease Cooperative Study University of California, San Diego La Jolla California USA.
Howard H FeldmanAlzheimer's Disease Cooperative Study University of California, San Diego La Jolla California USA.
Alzheimer's Disease Cooperative Study T2 Protect AD Study Group
University of California San Diego · USBiohaven Pharmaceuticals (United States) · USAlzheimer’s Disease Neuroimaging Initiative · US

Funding

RECRUITMENT COREU19AG010483 · NIA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI FELDMAN, HOWARD · 2013 to 2020
$80.6M
NIA NIH HHS U19 AG010483
6 · The paper itself

Abstract

Introduction: The reporting of approaches facilitating the most efficient and timely recruitment of Alzheimer's disease (AD) patients into pharmacologic trials is fundamental to much-needed therapeutic progress. Methods: T2 Protect AD (T2), a phase 2 randomized placebo-controlled trial of troriluzole in mild to moderate AD, used multiple recruitment strategies. Results: T2 exceeded its recruitment target, enrolling 350 participants between July 2018 and December 2019 (randomization rate: 0.87 randomizations/site/month, or 3-fold greater than recent trials of mild to moderate AD). The vast majority (98%) of participants were enrolled during a 10-month window of intense promotion in news media, TV and radio advertisements, and social media. The distribution of primary recruitment sources included: existing patient lists at participating sites (72.3%), news media (12.3%), physician referral (6.0%), word of mouth (3.1%), and paid advertising (2.9%). Discussion: The rapid recruitment of participants with mild to moderate AD was achieved through a range of approaches with varying success.

Indexed as

Alzheimer's diseaseclinical trialdrug developmentpharmacologicrecruitment

Identifiers

PMID35310528
PMCPMC8919121
OpenAlexW4220981886

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.