Table 1 Key issues and potential solutions for improving methodological standards for the field of human intranasal oxytocin research.

From: Advances in the field of intranasal oxytocin research: lessons learned and future directions for clinical research

Issue

How this issue hinders translation

Potential solutions

Researcher bias in analytic decisions

Biased studies are less likely to replicate

Detailed pre-registrations or Registered Reports

Underrepresentation of females

Most research is only applicable to males

More studies with female populations

Few studies have been replicated

It is unclear which results are robust

More direct replication studies

Open data and analysis scripts

Reported results are harder to verify

Obtain consent to share anonymized data or create synthetic data

Interpreting non-significant results

It is difficult to falsify hypotheses

Equivalence testing and Bayesian hypothesis testing

Domain-specific theories

Difficult to interpret results in new domains

Development of theories that are applicable across broad domains

Low statistical power

Studies are less likely to replicate

Within-participant designs and one-sided tests (when warranted)

Generalizability of results

Results cannot be generalized to other populations

Identify which findings from neurotypical populations replicate in clinical groups