Nandi L. Siegfried

Francie Van Zijl Drive, Parow Valley
Cape Town, WC 7501, South Africa

Last Updated: 09/26/2026

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Found 93 publications

Measurement of ethnicity in clinical trials: Delphi survey and consensus statement.

Measurement of ethnicity in clinical trials: Delphi survey and consensus statement.

Journal: BMJ (Clinical research ed.)
Published: July 06, 2026

(Ultra-)short-acting insulin analogues for adults with type 1 diabetes mellitus on multiple daily injections: a network meta-analysis.

(Ultra-)short-acting insulin analogues for adults with type 1 diabetes mellitus on multiple daily injections: a network meta-analysis.

Journal: The Cochrane database of systematic reviews
Published: June 19, 2026

Insulin regimens for adults living with type 1 diabetes mellitus.

Insulin regimens for adults living with type 1 diabetes mellitus.

Journal: The Cochrane database of systematic reviews
Published: May 12, 2026

Reporting of environmental outcomes in randomised clinical trials: a protocol for a scoping review.

Reporting of environmental outcomes in randomised clinical trials: a protocol for a scoping review.

Journal: BMJ open
Published: September 23, 2025

Protocol for development of SPIRIT and CONSORT extensions for reporting climate and environmental outcomes in randomised trials (SPIRIT-ICE and CONSORT-ICE).

Protocol for development of SPIRIT and CONSORT extensions for reporting climate and environmental outcomes in randomised trials (SPIRIT-ICE and CONSORT-ICE).

Journal: BMJ open
Published: September 21, 2025

Clinical practice guidelines for the care of people experiencing chronic primary pain: protocol for a systematic review with interpretation against an established chronic pain care priority framework.

Clinical practice guidelines for the care of people experiencing chronic primary pain: protocol for a systematic review with interpretation against an established chronic pain care priority framework.

Journal: BMJ open
Published: September 19, 2025

Rapid diagnostic tests, laboratory-based immunoassay and nucleic acid testing strategies for long-acting injectable pre-exposure prophylaxis: A systematic review and meta-analysis.

Rapid diagnostic tests, laboratory-based immunoassay and nucleic acid testing strategies for long-acting injectable pre-exposure prophylaxis: A systematic review and meta-analysis.

Journal: PLoS medicine
Published: June 08, 2025

SPIRIT 2025 statement: updated guideline for protocols of randomised trials.

SPIRIT 2025 statement: updated guideline for protocols of randomised trials.

Journal: BMJ (Clinical research ed.)
Published: April 28, 2025

SPIRIT 2025 explanation and elaboration: updated guideline for protocols of randomised trials.

SPIRIT 2025 explanation and elaboration: updated guideline for protocols of randomised trials.

Journal: BMJ (Clinical research ed.)
Published: April 28, 2025

SPIRIT 2025 statement: Updated guideline for protocols of randomised trials.

SPIRIT 2025 statement: Updated guideline for protocols of randomised trials.

Journal: PLoS medicine
Published: April 28, 2025

SPIRIT 2025 Statement: Updated Guideline for Protocols of Randomized Trials.

SPIRIT 2025 Statement: Updated Guideline for Protocols of Randomized Trials.

Journal: JAMA
Published: April 28, 2025

CONSORT 2025 explanation and elaboration: updated guideline for reporting randomised trials.

CONSORT 2025 explanation and elaboration: updated guideline for reporting randomised trials.

Journal: BMJ (Clinical research ed.)
Published: April 14, 2025
Showing 1-12 of 93

Last Updated: 09/26/2026