Recruiting

STORK

Sponsor:

Dalhousie University

Code:

NCT07344454

Conditions

Pregnancy

Postpartum

Eligibility Criteria

Sex: All

Age: 18+

Healthy Volunteers: Not accepted

Interventions

STORK Program

Study Details

Brief summary:

Becoming parents exerts powerful and long-lasting effects on couples' well-being and quality of life. The transition to parenthood (TtP; pregnancy to 12-months postpartum) poses significant challenges as couples balance the task of caring for a newborn while maintaining their romantic relationship. One crucial way that couples sustain their connection is through their sexuality. Most new parents experience significant disruptions to their sexual well-being (i.e., sexual satisfaction, desire, distress), with sexual concerns such as reduced sexual frequency and lack of time and energy for sex being nearly ubiquitous. Simultaneously, most new parents lack easily accessible, reliable information on the common sexual changes associated with the TtP and there is a lack of evidence-based research aimed at helping couples navigate changes to their sexual well-being across this life transition. The investigators have identified risk (e.g., stress) and protective (e.g., intimacy) factors for couples' sexual well-being across the TtP that can be targeted in a prevention program, though no such programs exist.

The goal of this two-centre randomized controlled trial is to evaluate the efficacy of STORK (Supporting the Transition to Parenthood through Online Sex and Relationship Knowledge), a novel couple-based online program to support new parents' sexual well-being. This program comprises psychoeducation about common sexual changes as well as skills that couples can develop together to manage these changes and constitutes the first evidence-based program for new parent couples' sexual well-being. The investigators expect that, compared to a waitlist control group, couples who complete STORK will have better sexual, relational, and psychological adjustment across the transition to parenthood (from 13 to 27-weeks gestation to 12-months postpartum). Given that up to 78% of new parents report receiving little-to-no information about what to expect regarding changes to their postpartum sexual relationship, this study addresses the need for accessible, couple-based supports for this commonly challenging transition. By strengthening couples' sexual relationships, the results of this research have the potential to promote the quality of new parents' relationships, strengthening the overall well-being of their families during this critical life stage.

Conditions

Pregnancy

Postpartum

Study ID

NCT07344454

Start date

Jan 22, 2026

Status verified date

Aug, 2026

Completion date

Mar, 2029

Anticipated

Primary completion date

Mar, 2029

Anticipated

Eligibility Criteria

Eligibility Criteria

Sex: All

Age: 18+

Healthy Volunteers: Not accepted

Inclusion Criteria:

  • married or cohabitating romantic relationship of at least 12 months
  • one member of the couple must be currently pregnant (13-27 weeks gestation) with their first baby together (If the couple has a history of miscarriage or stillbirth, previously gave a baby up for adoption, or have other children who do not live with them, they are still eligible to participate.)
  • low-risk pregnancy
  • live in Canada, the United States, Australia, New Zealand, the Republic of Ireland, or the United Kingdom
  • able to read and understand English
  • have access to a personal e-mail account

Exclusion Criteria:

  • severe relational distress or conflict as determined by baseline measures
  • one or both partners of a couple do not complete the baseline survey - this includes cases where one or both partners do not pass at least 3/5 attention checks in the baseline survey
  • instructed to avoid sexual activity from a healthcare professional

Study Design

Enrollment

268 participants

Anticipated

Allocation

Randomized

Intervention Model

Parallel Assignment

Primary purpose

Prevention

Interventions and Outcome Measures

Arms

experimental: STORK Program

STORK online prevention program

no intervention: Waitlist Control

Waitlist control comparison group

Interventions

STORK Program

The STORK program includes a brief orientation module (Module 0, intended to be completed in the same sitting as Module 1) followed by six full-length modules: five weekly modules in pregnancy (Modules 1 to 5) and one module at 3-months postpartum (Module 6). Couples are assigned a trained facilitator (undergraduate research assistant, graduate student, or postdoc) to answer questions or resolve any technical issues.

Primary outcome measure

  • Sexual Satisfaction [ Time Frame: Baseline, 32-weeks gestation, and 4-, 8-, and 12-month follow-ups ]
  • Sexual Distress [ Time Frame: Baseline, 32-weeks gestation, and 4-, 8-, and 12-month follow-ups ]
  • Sexual Desire [ Time Frame: Baseline, 32-weeks gestation, and 4-, 8-, and 12-month follow-ups ]

Central Contacts and Locations

Central contacts

Natalie O Rosen, PhD

902-494-4044nrosen@dal.ca

Gillian K Hyslop, BSc

902-494-4223rosenlab@dal.ca

Locations

University of British Columbia

Recruiting

Vancouver, British Columbia, Canada, V6T 1Z4

Contacts

Dalhousie University

Recruiting

Halifax, Nova Scotia, Canada, B3H4R2

Contacts

Natalie O Rosen, PhD

902-494-4044nrosen@dal.ca

Gillian K Hyslop, BSc

902-494-4223stork@dal.ca

More Information

Sponsor

Dalhousie University

Last update posted

Aug 27, 2026

Last verified

Aug, 2026

Keywords

  • Transition to parenthood
  • sexual well-being
  • couples
  • parents

Trial information was received from ClinicalTrials.gov and was last updated on 2026-09-06. This information was provided to ClinicalTrials.gov by Dalhousie University on 2026-08-27.