Jennifer M. Hellier

London, ENG, United Kingdom

Last Updated: 09/26/2026

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Found 26 publications

Tools to help patients and other stakeholders' input into choice of intercurrent event strategy for estimands in randomised trials.

Tools to help patients and other stakeholders' input into choice of intercurrent event strategy for estimands in randomised trials.

Journal: Trials

Published: August 06, 2025

Emotional Processing Following Digital Cognitive Behavioral Therapy for Insomnia in People With Depressive Symptoms: A Randomized Clinical Trial.

Emotional Processing Following Digital Cognitive Behavioral Therapy for Insomnia in People With Depressive Symptoms: A Randomized Clinical Trial.

Journal: JAMA network open

Published: February 27, 2025

Clinical trials with mechanism evaluation of intervention(s): mind the power and sample size calculation.

Clinical trials with mechanism evaluation of intervention(s): mind the power and sample size calculation.

Journal: Trials

Published: May 07, 2024

Using a pragmatically adapted, low-cost contingency management intervention to promote heroin abstinence in individuals undergoing treatment for heroin use disorder in UK drug services (PRAISE): a cluster randomised trial.

Using a pragmatically adapted, low-cost contingency management intervention to promote heroin abstinence in individuals undergoing treatment for heroin use disorder in UK drug services (PRAISE): a cluster randomised trial.

Journal: BMJ open

Published: July 02, 2021

Extended-release naltrexone versus standard oral naltrexone versus placebo for opioid use disorder: the NEAT three-arm RCT.

Extended-release naltrexone versus standard oral naltrexone versus placebo for opioid use disorder: the NEAT three-arm RCT.

Journal: Health technology assessment (Winchester, England)

Published: February 01, 2019

Sertraline and Mirtazapine Versus Placebo in Subgroups of Depression in Dementia: Findings From the HTA-SADD Randomized Controlled Trial.

Sertraline and Mirtazapine Versus Placebo in Subgroups of Depression in Dementia: Findings From the HTA-SADD Randomized Controlled Trial.

Journal: The American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry

Published: January 21, 2019

Estimating dose-response for time to remission with instrumental variable adjustment: the obscuring effects of drug titration in Genome Based Therapeutic Drugs for Depression Trial (GENDEP): clinical trial data.

Estimating dose-response for time to remission with instrumental variable adjustment: the obscuring effects of drug titration in Genome Based Therapeutic Drugs for Depression Trial (GENDEP): clinical trial data.

Journal: Trials

Published: October 24, 2018

Efficacy and cost-effectiveness of an adjunctive personalised psychosocial intervention in treatment-resistant maintenance opioid agonist therapy: a pragmatic, open-label, randomised controlled trial.

Efficacy and cost-effectiveness of an adjunctive personalised psychosocial intervention in treatment-resistant maintenance opioid agonist therapy: a pragmatic, open-label, randomised controlled trial.

Journal: The lancet. Psychiatry

Published: August 01, 2018

Positive reinforcement targeting abstinence in substance misuse (PRAISe): Study protocol for a Cluster RCT & process evaluation of contingency management.

Positive reinforcement targeting abstinence in substance misuse (PRAISe): Study protocol for a Cluster RCT & process evaluation of contingency management.

Journal: Contemporary clinical trials

Published: March 09, 2018

Advanced Statistics for Exotic Animal Practitioners.

Advanced Statistics for Exotic Animal Practitioners.

Journal: The veterinary clinics of North America. Exotic animal practice

Published: August 07, 2017

A multicentre randomiSed controlled TRial of IntraVEnous immunoglobulin compared with standard therapy for the treatment of transverse myelitis in adults and children (STRIVE).

A multicentre randomiSed controlled TRial of IntraVEnous immunoglobulin compared with standard therapy for the treatment of transverse myelitis in adults and children (STRIVE).

Journal: Health technology assessment (Winchester, England)

Published: June 23, 2017

Effectiveness of adjunctive, personalised psychosocial intervention for non-response to opioid agonist treatment: Study protocol for a pragmatic randomised controlled trial.

Effectiveness of adjunctive, personalised psychosocial intervention for non-response to opioid agonist treatment: Study protocol for a pragmatic randomised controlled trial.

Journal: Contemporary clinical trials

Published: September 07, 2016

Showing 1-12 of 26

Last Updated: 09/26/2026