Table 2 Schedule of enrollment, interventions, and assessments
| Â | Enrollment eligibility T0 | Allocation baseline T1 | Post-allocation | |||
|---|---|---|---|---|---|---|
|  |  | Sessions 1–4 | Sessions 1–5 | T2 2 weeks | T3 3 months | |
ENROLLMENT | ||||||
 Eligibility screen | X |  |  |  |  |  |
 Informed consent | X |  |  |  |  |  |
 Allocation |  | X |  |  |  |  |
INTERVENTIONS | ||||||
 OC intervention |  |  |  | X |  |  |
 SS intervention |  |  | X |  |  |  |
ASSESSMENTS | ||||||
Primary outcomes | ||||||
Reproductive distress  Fertility Problem Inventory (FPI)-Relationship Concern Domain |  | X |  |  | X | X |
Sexual distress  Sexual and Relationship Distress Scale (SaRDS) |  | X |  |  | X | X |
Secondary outcomes | ||||||
Relationship functioning  Dyadic Adjustment Scale (DAS-7) |  | X |  |  | X | X |
Relationship intimacy  Miller Social Intimacy Scale (MSIS) |  | X |  |  | X | X |
Communication about reproductive concerns  Couples’ Illness Communication Scale (CSIS) |  | X |  |  | X | X |
Communication about sexual concerns  Couples’ Illness Communication Scale (CSIS) |  | X |  |  | X | X |
Sexual function (female)  Female Sexual Function Index (FSFI) |  | X |  |  | X | X |
Sexual function (male)  International Index of Erectile Function (IIEF) |  | X |  |  | X | X |
Sexual satisfaction  General Measure of Sexual Satisfaction (GMSEX) |  | X |  |  | X | X |
Depressive symptoms  Patient Health Questionnaire Depression Scale (PHQ-8) |  | X |  |  | X | X |
Health-related quality of life  PROMIS Global 10 v1.2 |  | X |  |  | X | X |
Self-efficacya  Self-Efficacy to Communicate about Sex and Intimacy (SECSI) |  | X |  |  | X | X |
Mediating variables | ||||||
 Dyadic coping | Dyadic Coping Inventory (DCI) | X |  |  | X | X |
 Communication quality | Communication Patterns Questionnaire- Short Form (CPQ-SF) | X |  |  | X | X |